--------------------------------------------------------------------
--------------------------------------------------------------------
  Start of test: Thu Oct 21 16:38:08 2021
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--------------------------------------------------------------------






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  System running on (uname -a): Linux vld189 3.10.0-1160.42.2.el7.x86_64 #1 SMP Tue Aug 31 20:15:00 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
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--------------------------------------------------------------------
--------------------------------------------------------------------
  Performing test: IT-1DVAR-OP
--------------------------------------------------------------------
--------------------------------------------------------------------








--------------------------------------------------------------------
--------------------------------------------------------------------
    Running compiler / platform / module: gfortran_linux / vld189 / ropp_1dvar
--------------------------------------------------------------------
--------------------------------------------------------------------








--------------------------------------------------------------------
--------------------------------------------------------------------
Running command / platform: . ./.ropp_test gfortran_linux;  ROPP_testing/ropp_1dvar/tools/ropp_1dvar_bangle_gfortran_linux -y  ROPP_testing/ropp_test_tmp/IT-FM-OP.nc -b  ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc --bg-corr  ROPP_testing/ropp_1dvar/errors/ropp_bg_ecmwf_error_corr_L91.nc -o  ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc / vld189
--------------------------------------------------------------------
--------------------------------------------------------------------






---------------------------------------------------------------------
                   ROPP Bending Angle 1D-Var
---------------------------------------------------------------------

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 1 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 1 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 176.73            max(relative change in state) =  -
      n_iter =    1   J = 98.622            max(relative change in state) = 1010.7
      n_iter =    2   J = 98.577            max(relative change in state) = 0.12666
      n_iter =    3   J = 98.577            max(relative change in state) = 0.25168E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Writing 1DVar retrieval for profile 1 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 2 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 2 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 106.04            max(relative change in state) =  -
      n_iter =    1   J = 54.019            max(relative change in state) = 1017.7
      n_iter =    2   J = 54.011            max(relative change in state) = 0.35886E-01
      n_iter =    3   J = 54.011            max(relative change in state) = 0.98696E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 2 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 3 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 3 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 147.16            max(relative change in state) =  -
      n_iter =    1   J = 66.062            max(relative change in state) = 1019.1
      n_iter =    2   J = 66.051            max(relative change in state) = 0.52694E-01
      n_iter =    3   J = 66.051            max(relative change in state) = 0.15155E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 3 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 4 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 4 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 97.502            max(relative change in state) =  -
      n_iter =    1   J = 53.506            max(relative change in state) = 1014.0
      n_iter =    2   J = 53.482            max(relative change in state) = 0.29072E-01
      n_iter =    3   J = 53.486            max(relative change in state) = 0.22198
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 4 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 5 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 5 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 5 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 6 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 6 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 14.138            max(relative change in state) =  -
      n_iter =    1   J = 10.883            max(relative change in state) = 1023.3
      n_iter =    2   J = 10.883            max(relative change in state) = 0.91629E-02
      n_iter =    3   J = 10.883            max(relative change in state) = 0.22328E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 6 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 7 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 7 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 257.45            max(relative change in state) =  -
      n_iter =    1   J = 159.59            max(relative change in state) = 1013.5
      n_iter =    2   J = 159.22            max(relative change in state) = 0.29658
      n_iter =    3   J = 159.12            max(relative change in state) = 0.38467
      n_iter =    4   J = 159.09            max(relative change in state) = 0.16542
      n_iter =    5   J = 159.09            max(relative change in state) = 0.52036E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 7 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 8 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 8 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 157.18            max(relative change in state) =  -
      n_iter =    1   J = 95.513            max(relative change in state) = 1012.4
      n_iter =    2   J = 95.194            max(relative change in state) = 0.36676
      n_iter =    3   J = 95.194            max(relative change in state) = 0.45166E-02
      n_iter =    4   J = 95.194            max(relative change in state) = 0.75644E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 8 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 9 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 9 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 23.311            max(relative change in state) =  -
      n_iter =    1   J = 16.095            max(relative change in state) = 1006.3
      n_iter =    2   J = 16.080            max(relative change in state) = 0.96295E-01
      n_iter =    3   J = 16.078            max(relative change in state) = 0.39504E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 9 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 10 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 10 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 101.46            max(relative change in state) =  -
      n_iter =    1   J = 48.345            max(relative change in state) = 1017.0
      n_iter =    2   J = 48.369            max(relative change in state) = 0.63708E-01
      n_iter =    3   J = 48.378            max(relative change in state) = 0.20706
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 10 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 11 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 11 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 75.094            max(relative change in state) =  -
      n_iter =    1   J = 43.718            max(relative change in state) = 1019.9
      n_iter =    2   J = 43.708            max(relative change in state) = 0.48812E-01
      n_iter =    3   J = 43.714            max(relative change in state) = 0.39115E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 11 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 12 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 12 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 50.609            max(relative change in state) =  -
      n_iter =    1   J = 35.920            max(relative change in state) = 1026.4
      n_iter =    2   J = 35.915            max(relative change in state) = 0.30678E-01
      n_iter =    3   J = 35.915            max(relative change in state) = 0.28078E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 12 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 13 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 13 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 94.645            max(relative change in state) =  -
      n_iter =    1   J = 50.317            max(relative change in state) = 1014.0
      n_iter =    2   J = 50.310            max(relative change in state) = 0.63983E-01
      n_iter =    3   J = 50.310            max(relative change in state) = 0.96351E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 13 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 14 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 14 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 54.720            max(relative change in state) =  -
      n_iter =    1   J = 31.515            max(relative change in state) = 1013.2
      n_iter =    2   J = 31.475            max(relative change in state) = 0.13435
      n_iter =    3   J = 31.475            max(relative change in state) = 0.46763E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 14 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 15 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 15 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 60.032            max(relative change in state) =  -
      n_iter =    1   J = 39.096            max(relative change in state) = 1016.5
      n_iter =    2   J = 39.070            max(relative change in state) = 0.80686E-01
      n_iter =    3   J = 39.069            max(relative change in state) = 0.11149E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 15 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 16 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 16 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 199.25            max(relative change in state) =  -
      n_iter =    1   J = 126.35            max(relative change in state) = 973.44
      n_iter =    2   J = 126.33            max(relative change in state) = 0.73139E-01
      n_iter =    3   J = 126.33            max(relative change in state) = 0.51035E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 16 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 17 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 17 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 17 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 18 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 18 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 25.790            max(relative change in state) =  -
      n_iter =    1   J = 17.987            max(relative change in state) = 995.86
      n_iter =    2   J = 17.982            max(relative change in state) = 0.63161E-01
      n_iter =    3   J = 17.980            max(relative change in state) = 0.30832E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 18 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 19 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 19 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 2 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 178.44            max(relative change in state) =  -
      n_iter =    1   J = 100.25            max(relative change in state) = 988.43
      n_iter =    2   J = 99.744            max(relative change in state) = 0.45978
      n_iter =    3   J = 99.732            max(relative change in state) = 0.59987E-01
      n_iter =    4   J = 99.732            max(relative change in state) = 0.15589E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 19 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 20 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 20 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 20 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 21 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 21 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 21 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 22 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 22 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 22 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 23 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 23 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 23 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 24 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 24 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 24 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 25 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 25 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 148.81            max(relative change in state) =  -
      n_iter =    1   J = 98.792            max(relative change in state) = 1006.7
      n_iter =    2   J = 98.786            max(relative change in state) = 0.27154E-01
      n_iter =    3   J = 98.786            max(relative change in state) = 0.38031E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 25 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 26 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 26 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 144.51            max(relative change in state) =  -
      n_iter =    1   J = 108.35            max(relative change in state) = 1015.2
      n_iter =    2   J = 108.07            max(relative change in state) = 0.48466
      n_iter =    3   J = 108.04            max(relative change in state) = 0.14902
      n_iter =    4   J = 108.04            max(relative change in state) = 0.19272E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 26 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 27 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 27 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 120.18            max(relative change in state) =  -
      n_iter =    1   J = 80.141            max(relative change in state) = 1013.0
      n_iter =    1   J = 80.523            lambda -> 0.10000E-03
      n_iter =    1   J = 80.257            lambda -> 0.10000E-02
      n_iter =    1   J = 80.432            lambda -> 0.10000E-01
      n_iter =    1   J = 80.295            lambda -> 0.10000
      n_iter =    2   J = 80.235            max(relative change in state) = 0.41263E-01
      n_iter =    2   J = 80.500            lambda -> 0.10000
      n_iter =    3   J = 80.285            max(relative change in state) = 0.10545E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (8 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 27 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 28 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 28 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 114.36            max(relative change in state) =  -
      n_iter =    1   J = 52.197            max(relative change in state) = 988.53
      n_iter =    2   J = 52.179            max(relative change in state) = 0.13885
      n_iter =    3   J = 52.180            max(relative change in state) = 0.38955E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 28 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 29 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 29 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 234.61            max(relative change in state) =  -
      n_iter =    1   J = 166.34            max(relative change in state) = 1009.4
      n_iter =    2   J = 165.89            max(relative change in state) = 0.38994
      n_iter =    3   J = 165.66            max(relative change in state) = 0.20568
      n_iter =    4   J = 165.03            max(relative change in state) = 0.24551
      n_iter =    4   J = 167.24            lambda -> 0.10000E-06
      n_iter =    4   J = 166.12            lambda -> 0.10000E-05
      n_iter =    4   J = 167.36            lambda -> 0.10000E-04
      n_iter =    4   J = 166.55            lambda -> 0.10000E-03
      n_iter =    4   J = 167.56            lambda -> 0.10000E-02
      n_iter =    4   J = 166.77            lambda -> 0.10000E-01
      n_iter =    4   J = 167.54            lambda -> 0.10000
      n_iter =    4   J = 166.47            lambda -> 1.0000
      n_iter =    4   J = 165.94            lambda -> 10.000
      n_iter =    5   J = 165.07            max(relative change in state) = 0.63252E-01
      n_iter =    5   J = 165.47            lambda -> 10.000
      n_iter =    6   J = 164.84            max(relative change in state) = 0.17205E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 6 iterations (16 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 29 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 30 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 30 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 216.62            max(relative change in state) =  -
      n_iter =    1   J = 156.82            max(relative change in state) = 1011.0
      n_iter =    1   J = 157.77            lambda -> 0.10000E-03
      n_iter =    1   J = 157.32            lambda -> 0.10000E-02
      n_iter =    1   J = 157.48            lambda -> 0.10000E-01
      n_iter =    1   J = 157.31            lambda -> 0.10000
      n_iter =    1   J = 157.02            lambda -> 1.0000
      n_iter =    2   J = 156.86            max(relative change in state) = 0.32763E-01
      n_iter =    2   J = 157.16            lambda -> 1.0000
      n_iter =    3   J = 156.90            max(relative change in state) = 0.25630E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 30 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 31 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 31 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 117.38            max(relative change in state) =  -
      n_iter =    1   J = 78.086            max(relative change in state) = 1000.1
      n_iter =    2   J = 78.080            max(relative change in state) = 0.28733E-01
      n_iter =    3   J = 78.080            max(relative change in state) = 0.99451E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 31 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 32 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 32 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 130.75            max(relative change in state) =  -
      n_iter =    1   J = 62.448            max(relative change in state) = 960.44
      n_iter =    1   J = 62.787            lambda -> 0.10000E-03
      n_iter =    1   J = 62.609            lambda -> 0.10000E-02
      n_iter =    1   J = 62.678            lambda -> 0.10000E-01
      n_iter =    1   J = 62.614            lambda -> 0.10000
      n_iter =    2   J = 62.509            max(relative change in state) = 0.62319E-01
      n_iter =    2   J = 62.779            lambda -> 0.10000
      n_iter =    3   J = 62.564            max(relative change in state) = 0.37198E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (8 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 32 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 33 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 33 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 93.335            max(relative change in state) =  -
      n_iter =    1   J = 51.707            max(relative change in state) = 1010.5
      n_iter =    2   J = 51.691            max(relative change in state) = 0.42351E-01
      n_iter =    3   J = 51.691            max(relative change in state) = 0.51233E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 33 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 34 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 34 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 29.471            max(relative change in state) =  -
      n_iter =    1   J = 12.968            max(relative change in state) = 615.72
      n_iter =    2   J = 12.965            max(relative change in state) = 0.17543E-01
      n_iter =    3   J = 12.965            max(relative change in state) = 0.97094E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 34 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 35 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 35 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 100.38            max(relative change in state) =  -
      n_iter =    1   J = 57.570            max(relative change in state) = 1002.1
      n_iter =    2   J = 57.564            max(relative change in state) = 0.42839E-01
      n_iter =    3   J = 57.564            max(relative change in state) = 0.73857E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 35 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 36 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 36 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 94.965            max(relative change in state) =  -
      n_iter =    1   J = 53.742            max(relative change in state) = 995.30
      n_iter =    2   J = 53.689            max(relative change in state) = 0.83285E-01
      n_iter =    3   J = 53.689            max(relative change in state) = 0.22028E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 36 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 37 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 37 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 74.906            max(relative change in state) =  -
      n_iter =    1   J = 31.785            max(relative change in state) = 988.24
      n_iter =    2   J = 31.812            max(relative change in state) = 0.72484E-01
      n_iter =    3   J = 31.841            max(relative change in state) = 0.51109E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 37 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 38 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 38 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 70.873            max(relative change in state) =  -
      n_iter =    1   J = 40.121            max(relative change in state) = 1023.4
      n_iter =    2   J = 40.117            max(relative change in state) = 0.30202E-01
      n_iter =    3   J = 40.117            max(relative change in state) = 0.82654E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 38 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 39 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 39 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 149.08            max(relative change in state) =  -
      n_iter =    1   J = 59.924            max(relative change in state) = 1017.5
      n_iter =    2   J = 59.947            max(relative change in state) = 0.89908E-01
      n_iter =    3   J = 59.953            max(relative change in state) = 0.74259E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 39 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 40 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 40 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 238.42            max(relative change in state) =  -
      n_iter =    1   J = 122.55            max(relative change in state) = 1014.7
      n_iter =    2   J = 122.37            max(relative change in state) = 0.58337
      n_iter =    3   J = 122.46            max(relative change in state) = 0.56673
      n_iter =    4   J = 122.36            max(relative change in state) = 0.56013
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 40 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 41 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 41 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 70.779            max(relative change in state) =  -
      n_iter =    1   J = 38.563            max(relative change in state) = 761.76
      n_iter =    2   J = 38.618            max(relative change in state) = 0.11959
      n_iter =    3   J = 38.654            max(relative change in state) = 0.60677E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 41 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 42 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 42 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 272.19            max(relative change in state) =  -
      n_iter =    1   J = 143.11            max(relative change in state) = 993.99
      n_iter =    2   J = 143.04            max(relative change in state) = 0.16929
      n_iter =    3   J = 143.04            max(relative change in state) = 0.53314E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 42 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 43 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 43 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 71.709            max(relative change in state) =  -
      n_iter =    1   J = 29.534            max(relative change in state) = 967.05
      n_iter =    2   J = 29.522            max(relative change in state) = 0.32611E-01
      n_iter =    3   J = 29.522            max(relative change in state) = 0.20339E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 43 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 44 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 44 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 85.948            max(relative change in state) =  -
      n_iter =    1   J = 54.795            max(relative change in state) = 1011.4
      n_iter =    2   J = 54.858            max(relative change in state) = 0.54550E-01
      n_iter =    3   J = 54.874            max(relative change in state) = 0.13417E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 44 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 45 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 45 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 77.496            max(relative change in state) =  -
      n_iter =    1   J = 36.262            max(relative change in state) = 1007.3
      n_iter =    2   J = 36.227            max(relative change in state) = 0.58627E-01
      n_iter =    3   J = 36.227            max(relative change in state) = 0.47575E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 45 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 46 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 46 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 222.81            max(relative change in state) =  -
      n_iter =    1   J = 81.631            max(relative change in state) = 992.85
      n_iter =    2   J = 81.578            max(relative change in state) = 0.76579E-01
      n_iter =    3   J = 81.570            max(relative change in state) = 0.29957E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 46 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 47 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 47 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 175.00            max(relative change in state) =  -
      n_iter =    1   J = 117.11            max(relative change in state) = 1012.1
      n_iter =    2   J = 117.06            max(relative change in state) = 0.97308E-01
      n_iter =    3   J = 117.06            max(relative change in state) = 0.95041E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 47 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 48 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 48 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 60.568            max(relative change in state) =  -
      n_iter =    1   J = 41.164            max(relative change in state) = 1018.7
      n_iter =    2   J = 41.156            max(relative change in state) = 0.64400E-01
      n_iter =    3   J = 41.156            max(relative change in state) = 0.33887E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 48 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 49 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 49 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 99.570            max(relative change in state) =  -
      n_iter =    1   J = 72.038            max(relative change in state) = 1020.1
      n_iter =    2   J = 72.035            max(relative change in state) = 0.24519E-01
      n_iter =    3   J = 72.035            max(relative change in state) = 0.34189E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 49 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 50 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 50 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 140.03            max(relative change in state) =  -
      n_iter =    1   J = 71.546            max(relative change in state) = 926.03
      n_iter =    2   J = 70.648            max(relative change in state) = 0.60093
      n_iter =    3   J = 70.362            max(relative change in state) = 0.30444
      n_iter =    4   J = 70.359            max(relative change in state) = 0.28454E-01
      n_iter =    5   J = 70.359            max(relative change in state) = 0.21885E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 50 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 51 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 51 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 51 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 52 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 52 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 65.503            max(relative change in state) =  -
      n_iter =    1   J = 35.974            max(relative change in state) = 989.93
      n_iter =    2   J = 35.971            max(relative change in state) = 0.24754E-01
      n_iter =    3   J = 35.971            max(relative change in state) = 0.96527E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 52 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 53 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 53 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 53.043            max(relative change in state) =  -
      n_iter =    1   J = 35.164            max(relative change in state) = 1007.9
      n_iter =    2   J = 35.163            max(relative change in state) = 0.13102E-01
      n_iter =    3   J = 35.163            max(relative change in state) = 0.25195E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 53 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 54 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 54 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 413.97            max(relative change in state) =  -
      n_iter =    1   J = 214.65            max(relative change in state) = 1007.3
      n_iter =    2   J = 214.17            max(relative change in state) = 0.33518
      n_iter =    3   J = 214.17            max(relative change in state) = 0.32088E-01
      n_iter =    4   J = 214.17            max(relative change in state) = 0.13080E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 54 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 55 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 55 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 336.98            max(relative change in state) =  -
      n_iter =    1   J = 281.08            max(relative change in state) = 1018.1
      n_iter =    2   J = 280.89            max(relative change in state) = 0.18578
      n_iter =    3   J = 280.89            max(relative change in state) = 0.53464E-01
      n_iter =    4   J = 280.90            max(relative change in state) = 0.10193
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 55 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 56 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 56 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 153.69            max(relative change in state) =  -
      n_iter =    1   J = 74.674            max(relative change in state) = 1012.2
      n_iter =    2   J = 74.637            max(relative change in state) = 0.73597E-01
      n_iter =    3   J = 74.637            max(relative change in state) = 0.76952E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 56 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 57 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 57 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 141.02            max(relative change in state) =  -
      n_iter =    1   J = 65.612            max(relative change in state) = 1011.1
      n_iter =    2   J = 65.575            max(relative change in state) = 0.94585E-01
      n_iter =    3   J = 65.575            max(relative change in state) = 0.74161E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 57 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 58 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 58 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 42.859            max(relative change in state) =  -
      n_iter =    1   J = 28.878            max(relative change in state) = 980.93
      n_iter =    2   J = 28.876            max(relative change in state) = 0.24497E-01
      n_iter =    3   J = 28.876            max(relative change in state) = 0.11025E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 58 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 59 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 59 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 107.64            max(relative change in state) =  -
      n_iter =    1   J = 54.247            max(relative change in state) = 1015.9
      n_iter =    2   J = 54.238            max(relative change in state) = 0.52328E-01
      n_iter =    3   J = 54.238            max(relative change in state) = 0.19947E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 59 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 60 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 60 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 92.401            max(relative change in state) =  -
      n_iter =    1   J = 48.961            max(relative change in state) = 972.48
      n_iter =    2   J = 49.054            max(relative change in state) = 0.21239
      n_iter =    3   J = 49.069            max(relative change in state) = 0.16667E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 60 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 61 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 61 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 77.212            max(relative change in state) =  -
      n_iter =    1   J = 39.424            max(relative change in state) = 1005.2
      n_iter =    2   J = 39.422            max(relative change in state) = 0.26745E-01
      n_iter =    3   J = 39.422            max(relative change in state) = 0.34200E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 61 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 62 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 62 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 62 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 63 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 63 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 32.250            max(relative change in state) =  -
      n_iter =    1   J = 15.327            max(relative change in state) = 997.90
      n_iter =    2   J = 15.324            max(relative change in state) = 0.21821E-01
      n_iter =    3   J = 15.324            max(relative change in state) = 0.13125E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 63 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 64 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 64 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 98.953            max(relative change in state) =  -
      n_iter =    1   J = 57.335            max(relative change in state) = 1016.7
      n_iter =    2   J = 57.242            max(relative change in state) = 0.14785
      n_iter =    3   J = 57.241            max(relative change in state) = 0.94358E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 64 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 65 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 65 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 105.59            max(relative change in state) =  -
      n_iter =    1   J = 75.182            max(relative change in state) = 964.54
      n_iter =    2   J = 75.177            max(relative change in state) = 0.46827E-01
      n_iter =    3   J = 75.177            max(relative change in state) = 0.88926E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 65 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 66 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 66 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 435.64            max(relative change in state) =  -
      n_iter =    1   J = 180.02            max(relative change in state) = 1008.5
      n_iter =    2   J = 179.53            max(relative change in state) = 0.45312
      n_iter =    3   J = 179.49            max(relative change in state) = 0.10080
      n_iter =    4   J = 179.49            max(relative change in state) = 0.10626E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 66 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 67 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 67 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 67 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 68 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 68 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 109.65            max(relative change in state) =  -
      n_iter =    1   J = 52.299            max(relative change in state) = 998.63
      n_iter =    2   J = 52.287            max(relative change in state) = 0.63910E-01
      n_iter =    3   J = 52.287            max(relative change in state) = 0.12402E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 68 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 69 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 69 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 234.35            max(relative change in state) =  -
      n_iter =    1   J = 121.86            max(relative change in state) = 933.16
      n_iter =    2   J = 121.72            max(relative change in state) = 0.13904
      n_iter =    3   J = 121.72            max(relative change in state) = 0.18439E-01
      n_iter =    4   J = 121.72            max(relative change in state) = 0.68471E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 69 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 70 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 70 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 131.44            max(relative change in state) =  -
      n_iter =    1   J = 71.559            max(relative change in state) = 1014.7
      n_iter =    2   J = 71.532            max(relative change in state) = 0.66168E-01
      n_iter =    3   J = 71.532            max(relative change in state) = 0.20366E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 70 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 71 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 71 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 192.52            max(relative change in state) =  -
      n_iter =    1   J = 78.776            max(relative change in state) = 1001.8
      n_iter =    2   J = 78.750            max(relative change in state) = 0.61764E-01
      n_iter =    3   J = 78.750            max(relative change in state) = 0.51061E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 71 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 72 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 72 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 162.10            max(relative change in state) =  -
      n_iter =    1   J = 89.621            max(relative change in state) = 984.05
      n_iter =    2   J = 89.524            max(relative change in state) = 0.12143
      n_iter =    3   J = 89.522            max(relative change in state) = 0.98846E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 72 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 73 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 73 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 42.244            max(relative change in state) =  -
      n_iter =    1   J = 22.357            max(relative change in state) = 991.76
      n_iter =    2   J = 22.353            max(relative change in state) = 0.30251E-01
      n_iter =    3   J = 22.353            max(relative change in state) = 0.80689E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 73 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 74 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 74 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 196.98            max(relative change in state) =  -
      n_iter =    1   J = 114.43            max(relative change in state) = 998.53
      n_iter =    2   J = 114.01            max(relative change in state) = 0.34720
      n_iter =    3   J = 113.91            max(relative change in state) = 0.19154
      n_iter =    4   J = 113.83            max(relative change in state) = 0.12492
      n_iter =    5   J = 113.59            max(relative change in state) = 0.17706
      n_iter =    5   J = 114.74            lambda -> 0.10000E-07
      n_iter =    6   J = 113.05            max(relative change in state) = 0.12695
      n_iter =    6   J = 114.84            lambda -> 0.10000E-07
      n_iter =    6   J = 113.31            lambda -> 0.10000E-06
      n_iter =    6   J = 115.06            lambda -> 0.10000E-05
      n_iter =    6   J = 113.73            lambda -> 0.10000E-04
      n_iter =    6   J = 115.44            lambda -> 0.10000E-03
      n_iter =    6   J = 114.30            lambda -> 0.10000E-02
      n_iter =    6   J = 115.89            lambda -> 0.10000E-01
      n_iter =    6   J = 114.64            lambda -> 0.10000
      n_iter =    6   J = 115.24            lambda -> 1.0000
      n_iter =    6   J = 113.33            lambda -> 10.000
      n_iter =    6   J = 113.51            lambda -> 100.00
      n_iter =    7   J = 113.02            max(relative change in state) = 0.99190E-02
      n_iter =    7   J = 113.52            lambda -> 100.00
      n_iter =    8   J = 112.98            max(relative change in state) = 0.98872E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 8 iterations (21 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 74 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 75 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 75 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 227.82            max(relative change in state) =  -
      n_iter =    1   J = 121.49            max(relative change in state) = 1014.4
      n_iter =    2   J = 121.44            max(relative change in state) = 0.88334E-01
      n_iter =    3   J = 121.44            max(relative change in state) = 0.28247E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 75 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 76 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 76 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 80.628            max(relative change in state) =  -
      n_iter =    1   J = 49.044            max(relative change in state) = 984.41
      n_iter =    2   J = 49.015            max(relative change in state) = 0.62978E-01
      n_iter =    3   J = 49.015            max(relative change in state) = 0.27715E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 76 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 77 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 77 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 305.62            max(relative change in state) =  -
      n_iter =    1   J = 151.88            max(relative change in state) = 1011.6
      n_iter =    2   J = 147.76            max(relative change in state) = 0.93201
      n_iter =    3   J = 147.13            max(relative change in state) = 0.17566
      n_iter =    4   J = 147.00            max(relative change in state) = 0.41764E-01
      n_iter =    5   J = 146.97            max(relative change in state) = 0.10218E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 77 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 78 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 78 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 131.29            max(relative change in state) =  -
      n_iter =    1   J = 64.167            max(relative change in state) = 1017.2
      n_iter =    2   J = 63.207            max(relative change in state) = 0.92028
      n_iter =    3   J = 62.798            max(relative change in state) = 0.60308
      n_iter =    4   J = 62.653            max(relative change in state) = 0.40408
      n_iter =    5   J = 62.578            max(relative change in state) = 0.27064
      n_iter =    6   J = 62.557            max(relative change in state) = 0.18221
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 6 iterations (6 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 78 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 79 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 79 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 38.505            max(relative change in state) =  -
      n_iter =    1   J = 26.973            max(relative change in state) = 1010.3
      n_iter =    2   J = 26.966            max(relative change in state) = 0.20519E-01
      n_iter =    3   J = 26.966            max(relative change in state) = 0.30167E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 79 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 80 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 80 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 138.11            max(relative change in state) =  -
      n_iter =    1   J = 89.477            max(relative change in state) = 1000.6
      n_iter =    2   J = 89.571            max(relative change in state) = 0.26474
      n_iter =    2   J = 89.689            lambda -> 0.10000E-04
      n_iter =    3   J = 89.639            max(relative change in state) = 0.10174
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 80 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 81 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 81 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 76.963            max(relative change in state) =  -
      n_iter =    1   J = 40.159            max(relative change in state) = 961.32
      n_iter =    2   J = 40.211            max(relative change in state) = 0.11675
      n_iter =    3   J = 40.227            max(relative change in state) = 0.23529E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 81 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 82 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 82 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 108.61            max(relative change in state) =  -
      n_iter =    1   J = 67.261            max(relative change in state) = 1029.1
      n_iter =    2   J = 66.918            max(relative change in state) = 0.35373
      n_iter =    2   J = 67.256            lambda -> 0.10000E-04
      n_iter =    3   J = 66.902            max(relative change in state) = 0.49333E-01
      n_iter =    3   J = 67.255            lambda -> 0.10000E-04
      n_iter =    4   J = 66.897            max(relative change in state) = 0.49674E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (6 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 82 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 83 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 83 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 80.076            max(relative change in state) =  -
      n_iter =    1   J = 41.717            max(relative change in state) = 993.41
      n_iter =    2   J = 41.698            max(relative change in state) = 0.42833E-01
      n_iter =    3   J = 41.698            max(relative change in state) = 0.21471E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 83 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 84 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 84 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 14 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 176.89            max(relative change in state) =  -
      n_iter =    1   J = 120.55            max(relative change in state) = 823.85
      n_iter =    1   J = 120.92            lambda -> 0.10000E-03
      n_iter =    1   J = 120.70            lambda -> 0.10000E-02
      n_iter =    1   J = 120.79            lambda -> 0.10000E-01
      n_iter =    2   J = 120.62            max(relative change in state) = 0.61874E-01
      n_iter =    2   J = 120.92            lambda -> 0.10000E-01
      n_iter =    3   J = 120.69            max(relative change in state) = 0.52026E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (7 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 84 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 85 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 85 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 96.652            max(relative change in state) =  -
      n_iter =    1   J = 59.281            max(relative change in state) = 1010.8
      n_iter =    1   J = 59.447            lambda -> 0.10000E-03
      n_iter =    2   J = 59.301            max(relative change in state) = 0.63689E-01
      n_iter =    2   J = 59.473            lambda -> 0.10000E-03
      n_iter =    3   J = 59.328            max(relative change in state) = 0.54090E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 85 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 86 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 86 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 197.83            max(relative change in state) =  -
      n_iter =    1   J = 145.28            max(relative change in state) = 989.82
      n_iter =    2   J = 145.26            max(relative change in state) = 0.11815
      n_iter =    3   J = 145.26            max(relative change in state) = 0.23144E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 86 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 87 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 87 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 298.08            max(relative change in state) =  -
      n_iter =    1   J = 189.84            max(relative change in state) = 768.15
      n_iter =    2   J = 189.60            max(relative change in state) = 0.24251
      n_iter =    3   J = 189.59            max(relative change in state) = 0.79470E-01
      n_iter =    4   J = 189.59            max(relative change in state) = 0.56167E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 87 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 88 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 88 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 62.875            max(relative change in state) =  -
      n_iter =    1   J = 37.840            max(relative change in state) = 1033.7
      n_iter =    2   J = 37.858            max(relative change in state) = 0.18698
      n_iter =    3   J = 37.877            max(relative change in state) = 0.12880
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 88 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 89 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 89 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 151.36            max(relative change in state) =  -
      n_iter =    1   J = 77.198            max(relative change in state) = 1011.8
      n_iter =    2   J = 77.159            max(relative change in state) = 0.11722
      n_iter =    3   J = 77.159            max(relative change in state) = 0.11214E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 89 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 90 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 90 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 290.14            max(relative change in state) =  -
      n_iter =    1   J = 116.23            max(relative change in state) = 1011.7
      n_iter =    2   J = 116.09            max(relative change in state) = 0.14973
      n_iter =    3   J = 116.09            max(relative change in state) = 0.24809E-01
      n_iter =    4   J = 116.09            max(relative change in state) = 0.60282E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 90 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 91 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 91 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 207.45            max(relative change in state) =  -
      n_iter =    1   J = 135.49            max(relative change in state) = 997.62
      n_iter =    2   J = 135.47            max(relative change in state) = 0.41461E-01
      n_iter =    3   J = 135.45            max(relative change in state) = 0.96648E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 91 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 92 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 92 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 250.35            max(relative change in state) =  -
      n_iter =    1   J = 112.25            max(relative change in state) = 994.40
      n_iter =    2   J = 112.22            max(relative change in state) = 0.69785E-01
      n_iter =    3   J = 112.22            max(relative change in state) = 0.64326E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 92 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 93 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 93 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 197.38            max(relative change in state) =  -
      n_iter =    1   J = 111.29            max(relative change in state) = 1020.4
      n_iter =    2   J = 111.28            max(relative change in state) = 0.63971E-01
      n_iter =    3   J = 111.28            max(relative change in state) = 0.16835E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 93 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 94 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 94 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 189.27            max(relative change in state) =  -
      n_iter =    1   J = 113.38            max(relative change in state) = 997.36
      n_iter =    2   J = 113.33            max(relative change in state) = 0.12934
      n_iter =    3   J = 113.33            max(relative change in state) = 0.53554E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 94 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 95 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 95 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 95 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 96 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 96 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 196.96            max(relative change in state) =  -
      n_iter =    1   J = 122.46            max(relative change in state) = 927.36
      n_iter =    2   J = 122.43            max(relative change in state) = 0.82573E-01
      n_iter =    3   J = 122.43            max(relative change in state) = 0.94616E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 96 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 97 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 97 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 283.18            max(relative change in state) =  -
      n_iter =    1   J = 116.92            max(relative change in state) = 989.23
      n_iter =    2   J = 115.24            max(relative change in state) = 0.78818
      n_iter =    3   J = 115.23            max(relative change in state) = 0.36843E-01
      n_iter =    4   J = 115.23            max(relative change in state) = 0.39550E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 97 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 98 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 98 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 187.16            max(relative change in state) =  -
      n_iter =    1   J = 88.752            max(relative change in state) = 1008.9
      n_iter =    2   J = 88.678            max(relative change in state) = 0.27363
      n_iter =    3   J = 88.649            max(relative change in state) = 0.16376
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 98 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 99 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 99 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 148.53            max(relative change in state) =  -
      n_iter =    1   J = 102.11            max(relative change in state) = 1013.7
      n_iter =    2   J = 102.06            max(relative change in state) = 0.91116E-01
      n_iter =    3   J = 102.06            max(relative change in state) = 0.18728E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 99 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 100 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 100 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 116.09            max(relative change in state) =  -
      n_iter =    1   J = 69.587            max(relative change in state) = 1000.4
      n_iter =    2   J = 69.562            max(relative change in state) = 0.94825E-01
      n_iter =    3   J = 69.562            max(relative change in state) = 0.36034E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 100 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 101 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 101 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 107.49            max(relative change in state) =  -
      n_iter =    1   J = 71.510            max(relative change in state) = 1003.0
      n_iter =    2   J = 71.473            max(relative change in state) = 0.78436E-01
      n_iter =    3   J = 71.473            max(relative change in state) = 0.98771E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 101 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 102 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 102 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 83.095            max(relative change in state) =  -
      n_iter =    1   J = 57.177            max(relative change in state) = 1017.3
      n_iter =    2   J = 57.139            max(relative change in state) = 0.69090E-01
      n_iter =    3   J = 57.175            max(relative change in state) = 0.14745
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 102 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 103 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 103 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 103 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 104 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 104 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 51.088            max(relative change in state) =  -
      n_iter =    1   J = 32.593            max(relative change in state) = 903.68
      n_iter =    2   J = 32.590            max(relative change in state) = 0.18783E-01
      n_iter =    3   J = 32.590            max(relative change in state) = 0.13653E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 104 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 105 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 105 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 80.766            max(relative change in state) =  -
      n_iter =    1   J = 52.535            max(relative change in state) = 874.79
      n_iter =    2   J = 52.522            max(relative change in state) = 0.16666
      n_iter =    3   J = 52.500            max(relative change in state) = 0.14179
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 105 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 106 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 106 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 94.650            max(relative change in state) =  -
      n_iter =    1   J = 64.341            max(relative change in state) = 1002.9
      n_iter =    2   J = 64.339            max(relative change in state) = 0.32934E-01
      n_iter =    3   J = 64.339            max(relative change in state) = 0.70701E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 106 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 107 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 107 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 45.784            max(relative change in state) =  -
      n_iter =    1   J = 29.789            max(relative change in state) = 977.84
      n_iter =    2   J = 29.786            max(relative change in state) = 0.25783E-01
      n_iter =    3   J = 29.786            max(relative change in state) = 0.35358E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 107 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 108 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 108 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 410.36            max(relative change in state) =  -
      n_iter =    1   J = 139.69            max(relative change in state) = 971.89
      n_iter =    2   J = 139.43            max(relative change in state) = 0.29448
      n_iter =    3   J = 139.43            max(relative change in state) = 0.23998E-01
      n_iter =    4   J = 139.43            max(relative change in state) = 0.80789E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 108 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 109 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 109 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 208.58            max(relative change in state) =  -
      n_iter =    1   J = 143.63            max(relative change in state) = 930.66
      n_iter =    2   J = 143.61            max(relative change in state) = 0.17058
      n_iter =    3   J = 143.61            max(relative change in state) = 0.28607
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 109 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 110 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 110 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 205.03            max(relative change in state) =  -
      n_iter =    1   J = 176.22            max(relative change in state) = 1007.4
      n_iter =    1   J = 176.50            lambda -> 0.10000E-03
      n_iter =    2   J = 176.21            max(relative change in state) = 0.32356E-01
      n_iter =    2   J = 176.50            lambda -> 0.10000E-03
      n_iter =    3   J = 176.21            max(relative change in state) = 0.32415E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 110 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 111 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 111 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 101.50            max(relative change in state) =  -
      n_iter =    1   J = 52.688            max(relative change in state) = 984.18
      n_iter =    2   J = 52.698            max(relative change in state) = 0.42467E-01
      n_iter =    3   J = 52.700            max(relative change in state) = 0.46927E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 111 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 112 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 112 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 138.76            max(relative change in state) =  -
      n_iter =    1   J = 58.576            max(relative change in state) = 868.86
      n_iter =    2   J = 58.546            max(relative change in state) = 0.83870E-01
      n_iter =    3   J = 58.546            max(relative change in state) = 0.52390E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 112 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 113 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 113 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 137.80            max(relative change in state) =  -
      n_iter =    1   J = 96.054            max(relative change in state) = 1010.5
      n_iter =    2   J = 96.015            max(relative change in state) = 0.71134E-01
      n_iter =    3   J = 96.015            max(relative change in state) = 0.89647E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 113 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 114 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 114 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 173.35            max(relative change in state) =  -
      n_iter =    1   J = 110.33            max(relative change in state) = 1016.6
      n_iter =    2   J = 110.27            max(relative change in state) = 0.14339
      n_iter =    3   J = 110.27            max(relative change in state) = 0.27636E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 114 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 115 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 115 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 51.515            max(relative change in state) =  -
      n_iter =    1   J = 28.282            max(relative change in state) = 989.38
      n_iter =    2   J = 28.282            max(relative change in state) = 0.32458E-01
      n_iter =    3   J = 28.282            max(relative change in state) = 0.76508E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 115 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 116 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 116 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 69.740            max(relative change in state) =  -
      n_iter =    1   J = 38.592            max(relative change in state) = 977.46
      n_iter =    2   J = 38.587            max(relative change in state) = 0.55480E-01
      n_iter =    3   J = 38.587            max(relative change in state) = 0.57064E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 116 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 117 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 117 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 270.01            max(relative change in state) =  -
      n_iter =    1   J = 181.78            max(relative change in state) = 1012.0
      n_iter =    2   J = 181.49            max(relative change in state) = 0.27598
      n_iter =    3   J = 181.49            max(relative change in state) = 0.35072E-01
      n_iter =    4   J = 181.49            max(relative change in state) = 0.33181E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 117 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 118 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 118 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 148.90            max(relative change in state) =  -
      n_iter =    1   J = 94.115            max(relative change in state) = 1020.6
      n_iter =    2   J = 94.095            max(relative change in state) = 0.73289E-01
      n_iter =    3   J = 94.095            max(relative change in state) = 0.46260E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 118 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 119 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 119 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 102.92            max(relative change in state) =  -
      n_iter =    1   J = 55.023            max(relative change in state) = 1020.9
      n_iter =    2   J = 55.016            max(relative change in state) = 0.30041E-01
      n_iter =    3   J = 55.016            max(relative change in state) = 0.21280E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 119 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 120 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 120 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 81.615            max(relative change in state) =  -
      n_iter =    1   J = 41.515            max(relative change in state) = 721.85
      n_iter =    2   J = 41.504            max(relative change in state) = 0.37541E-01
      n_iter =    3   J = 41.504            max(relative change in state) = 0.40483E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 120 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 121 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 121 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 71.565            max(relative change in state) =  -
      n_iter =    1   J = 32.815            max(relative change in state) = 1013.7
      n_iter =    2   J = 32.809            max(relative change in state) = 0.37483E-01
      n_iter =    3   J = 32.809            max(relative change in state) = 0.13888E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 121 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 122 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 122 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 107.65            max(relative change in state) =  -
      n_iter =    1   J = 62.891            max(relative change in state) = 976.98
      n_iter =    1   J = 62.995            lambda -> 0.10000E-03
      n_iter =    2   J = 62.905            max(relative change in state) = 0.24048E-01
      n_iter =    3   J = 63.000            max(relative change in state) = 0.12242
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 122 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 123 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 123 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 61.524            max(relative change in state) =  -
      n_iter =    1   J = 34.107            max(relative change in state) = 726.46
      n_iter =    2   J = 34.094            max(relative change in state) = 0.58333E-01
      n_iter =    3   J = 34.093            max(relative change in state) = 0.44964E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 123 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 124 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 124 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 69.453            max(relative change in state) =  -
      n_iter =    1   J = 43.045            max(relative change in state) = 1006.4
      n_iter =    1   J = 43.212            lambda -> 0.10000E-03
      n_iter =    2   J = 43.054            max(relative change in state) = 0.72207E-01
      n_iter =    2   J = 43.231            lambda -> 0.10000E-03
      n_iter =    3   J = 43.074            max(relative change in state) = 0.59001E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 124 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 125 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 125 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 166.08            max(relative change in state) =  -
      n_iter =    1   J = 101.70            max(relative change in state) = 986.23
      n_iter =    2   J = 101.63            max(relative change in state) = 0.10627
      n_iter =    3   J = 101.63            max(relative change in state) = 0.20349E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 125 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 126 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 126 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 85.860            max(relative change in state) =  -
      n_iter =    1   J = 49.333            max(relative change in state) = 990.23
      n_iter =    2   J = 49.327            max(relative change in state) = 0.42656E-01
      n_iter =    3   J = 49.327            max(relative change in state) = 0.96686E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 126 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 127 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 127 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 88.361            max(relative change in state) =  -
      n_iter =    1   J = 38.618            max(relative change in state) = 1016.3
      n_iter =    2   J = 38.587            max(relative change in state) = 0.73285E-01
      n_iter =    3   J = 38.587            max(relative change in state) = 0.29479E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 127 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 128 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 128 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 5 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 121.71            max(relative change in state) =  -
      n_iter =    1   J = 90.248            max(relative change in state) = 997.43
      n_iter =    2   J = 90.283            max(relative change in state) = 0.75493E-01
      n_iter =    3   J = 90.304            max(relative change in state) = 0.38705E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 128 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 129 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 129 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 244.51            max(relative change in state) =  -
      n_iter =    1   J = 121.22            max(relative change in state) = 1003.2
      n_iter =    2   J = 120.89            max(relative change in state) = 0.63975
      n_iter =    2   J = 121.03            lambda -> 0.10000E-04
      n_iter =    3   J = 120.92            max(relative change in state) = 0.13577E-01
      n_iter =    3   J = 121.04            lambda -> 0.10000E-04
      n_iter =    4   J = 120.94            max(relative change in state) = 0.11687E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (6 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 129 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 130 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 130 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 168.64            max(relative change in state) =  -
      n_iter =    1   J = 108.22            max(relative change in state) = 1029.9
      n_iter =    2   J = 107.81            max(relative change in state) = 0.38391
      n_iter =    3   J = 107.52            max(relative change in state) = 0.25910
      n_iter =    3   J = 107.81            lambda -> 0.10000E-05
      n_iter =    4   J = 107.48            max(relative change in state) = 0.35180E-01
      n_iter =    4   J = 108.37            lambda -> 0.10000E-05
      n_iter =    5   J = 107.31            max(relative change in state) = 0.70896E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 5 iterations (7 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 130 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 131 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 131 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 117.30            max(relative change in state) =  -
      n_iter =    1   J = 72.734            max(relative change in state) = 1020.3
      n_iter =    2   J = 72.727            max(relative change in state) = 0.58520E-01
      n_iter =    3   J = 72.727            max(relative change in state) = 0.70384E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 131 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 132 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 132 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 163.06            max(relative change in state) =  -
      n_iter =    1   J = 94.725            max(relative change in state) = 1019.2
      n_iter =    2   J = 94.720            max(relative change in state) = 0.27057E-01
      n_iter =    3   J = 94.720            max(relative change in state) = 0.71658E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 132 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 133 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 133 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 257.46            max(relative change in state) =  -
      n_iter =    1   J = 132.36            max(relative change in state) = 1016.8
      n_iter =    2   J = 129.44            max(relative change in state) = 1.4423
      n_iter =    2   J = 129.64            lambda -> 0.10000E-04
      n_iter =    3   J = 129.46            max(relative change in state) = 0.76948E-01
      n_iter =    3   J = 129.66            lambda -> 0.10000E-04
      n_iter =    4   J = 129.49            max(relative change in state) = 0.63018E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (6 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 133 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 134 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 134 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 64.987            max(relative change in state) =  -
      n_iter =    1   J = 34.617            max(relative change in state) = 1013.2
      n_iter =    2   J = 34.602            max(relative change in state) = 0.62740E-01
      n_iter =    3   J = 34.602            max(relative change in state) = 0.72270E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 134 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 135 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 135 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 63.647            max(relative change in state) =  -
      n_iter =    1   J = 34.870            max(relative change in state) = 986.32
      n_iter =    2   J = 34.862            max(relative change in state) = 0.64158E-01
      n_iter =    3   J = 34.864            max(relative change in state) = 0.80785E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 135 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 136 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 136 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 104.76            max(relative change in state) =  -
      n_iter =    1   J = 54.163            max(relative change in state) = 1008.4
      n_iter =    2   J = 54.151            max(relative change in state) = 0.75453E-01
      n_iter =    3   J = 54.151            max(relative change in state) = 0.22397E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 136 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 137 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 137 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 137 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 138 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 138 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 128.13            max(relative change in state) =  -
      n_iter =    1   J = 58.438            max(relative change in state) = 1018.6
      n_iter =    2   J = 58.431            max(relative change in state) = 0.59044E-01
      n_iter =    3   J = 58.431            max(relative change in state) = 0.68191E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 138 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 139 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 139 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 25.273            max(relative change in state) =  -
      n_iter =    1   J = 13.633            max(relative change in state) = 1019.7
      n_iter =    2   J = 13.633            max(relative change in state) = 0.89326E-02
      n_iter =    3   J = 13.633            max(relative change in state) = 0.56134E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 139 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 140 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 140 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 173.26            max(relative change in state) =  -
      n_iter =    1   J = 96.775            max(relative change in state) = 951.58
      n_iter =    2   J = 96.603            max(relative change in state) = 0.20904
      n_iter =    3   J = 96.603            max(relative change in state) = 0.43597E-02
      n_iter =    4   J = 96.603            max(relative change in state) = 0.65722E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 140 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 141 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 141 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 101.33            max(relative change in state) =  -
      n_iter =    1   J = 53.924            max(relative change in state) = 942.73
      n_iter =    2   J = 53.861            max(relative change in state) = 0.10004
      n_iter =    3   J = 53.899            max(relative change in state) = 0.87435E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 141 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 142 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 142 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 112.73            max(relative change in state) =  -
      n_iter =    1   J = 70.586            max(relative change in state) = 1011.7
      n_iter =    2   J = 70.651            max(relative change in state) = 0.17211
      n_iter =    3   J = 70.569            max(relative change in state) = 0.15983
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 142 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 143 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 143 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 203.48            max(relative change in state) =  -
      n_iter =    1   J = 91.950            max(relative change in state) = 999.15
      n_iter =    2   J = 91.914            max(relative change in state) = 0.56435E-01
      n_iter =    3   J = 91.914            max(relative change in state) = 0.79573E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 143 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 144 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 144 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 102.55            max(relative change in state) =  -
      n_iter =    1   J = 51.373            max(relative change in state) = 1005.6
      n_iter =    2   J = 51.365            max(relative change in state) = 0.35321E-01
      n_iter =    3   J = 51.365            max(relative change in state) = 0.19357E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 144 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 145 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 145 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 43.510            max(relative change in state) =  -
      n_iter =    1   J = 22.227            max(relative change in state) = 1015.6
      n_iter =    2   J = 22.220            max(relative change in state) = 0.65476E-01
      n_iter =    3   J = 22.220            max(relative change in state) = 0.31855E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 145 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 146 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 146 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 38.218            max(relative change in state) =  -
      n_iter =    1   J = 17.064            max(relative change in state) = 1012.0
      n_iter =    2   J = 17.059            max(relative change in state) = 0.33625E-01
      n_iter =    3   J = 17.059            max(relative change in state) = 0.10046E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 146 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 147 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 147 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 91.691            max(relative change in state) =  -
      n_iter =    1   J = 57.945            max(relative change in state) = 1020.0
      n_iter =    2   J = 57.916            max(relative change in state) = 0.56960E-01
      n_iter =    3   J = 57.916            max(relative change in state) = 0.38300E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 147 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 148 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 148 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 40.368            max(relative change in state) =  -
      n_iter =    1   J = 26.259            max(relative change in state) = 1000.6
      n_iter =    2   J = 26.165            max(relative change in state) = 0.15323
      n_iter =    3   J = 26.165            max(relative change in state) = 0.17703E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 148 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 149 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 149 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 149 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 150 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 150 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 84.261            max(relative change in state) =  -
      n_iter =    1   J = 50.375            max(relative change in state) = 1003.5
      n_iter =    2   J = 50.364            max(relative change in state) = 0.41209E-01
      n_iter =    3   J = 50.364            max(relative change in state) = 0.30068E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 150 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 151 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 151 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 82.241            max(relative change in state) =  -
      n_iter =    1   J = 36.668            max(relative change in state) = 749.98
      n_iter =    2   J = 36.663            max(relative change in state) = 0.24474E-01
      n_iter =    3   J = 36.663            max(relative change in state) = 0.63078E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 151 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 152 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 152 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 217.25            max(relative change in state) =  -
      n_iter =    1   J = 98.691            max(relative change in state) = 973.25
      n_iter =    2   J = 98.648            max(relative change in state) = 0.10286
      n_iter =    3   J = 98.648            max(relative change in state) = 0.55377E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 152 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 153 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 153 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 525.77            max(relative change in state) =  -
      n_iter =    1   J = 145.20            max(relative change in state) = 954.71
      n_iter =    2   J = 144.64            max(relative change in state) = 0.43939
      n_iter =    3   J = 144.64            max(relative change in state) = 0.12885E-01
      n_iter =    4   J = 144.64            max(relative change in state) = 0.67853E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 153 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 154 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 154 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 39.823            max(relative change in state) =  -
      n_iter =    1   J = 27.668            max(relative change in state) = 1024.2
      n_iter =    2   J = 27.577            max(relative change in state) = 0.16308
      n_iter =    3   J = 27.570            max(relative change in state) = 0.49850E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 154 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 155 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 155 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 155 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 156 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 156 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 69.586            max(relative change in state) =  -
      n_iter =    1   J = 31.356            max(relative change in state) = 949.88
      n_iter =    2   J = 31.341            max(relative change in state) = 0.31389E-01
      n_iter =    3   J = 31.341            max(relative change in state) = 0.23183E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 156 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 157 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 157 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 139.91            max(relative change in state) =  -
      n_iter =    1   J = 73.684            max(relative change in state) = 881.45
      n_iter =    2   J = 73.668            max(relative change in state) = 0.86918E-01
      n_iter =    3   J = 73.668            max(relative change in state) = 0.15627E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 157 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 158 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 158 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 83.844            max(relative change in state) =  -
      n_iter =    1   J = 49.431            max(relative change in state) = 836.19
      n_iter =    2   J = 49.428            max(relative change in state) = 0.19569E-01
      n_iter =    3   J = 49.428            max(relative change in state) = 0.11645E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 158 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 159 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 159 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 190.09            max(relative change in state) =  -
      n_iter =    1   J = 97.497            max(relative change in state) = 1007.6
      n_iter =    2   J = 97.469            max(relative change in state) = 0.83567E-01
      n_iter =    3   J = 97.469            max(relative change in state) = 0.22799E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 159 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 160 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 160 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 268.57            max(relative change in state) =  -
      n_iter =    1   J = 172.23            max(relative change in state) = 1010.1
      n_iter =    2   J = 172.19            max(relative change in state) = 0.13810
      n_iter =    3   J = 172.18            max(relative change in state) = 0.46293E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 160 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 161 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 161 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 134.09            max(relative change in state) =  -
      n_iter =    1   J = 79.878            max(relative change in state) = 1003.7
      n_iter =    2   J = 79.880            max(relative change in state) = 0.39826E-01
      n_iter =    3   J = 79.880            max(relative change in state) = 0.63567E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 161 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 162 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 162 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 67.520            max(relative change in state) =  -
      n_iter =    1   J = 30.162            max(relative change in state) = 1008.5
      n_iter =    2   J = 29.927            max(relative change in state) = 0.34128
      n_iter =    3   J = 29.927            max(relative change in state) = 0.31933E-02
      n_iter =    4   J = 29.927            max(relative change in state) = 0.39149E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 162 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 163 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 163 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 199.35            max(relative change in state) =  -
      n_iter =    1   J = 126.64            max(relative change in state) = 1013.5
      n_iter =    2   J = 121.76            max(relative change in state) = 1.6265
      n_iter =    3   J = 121.80            max(relative change in state) = 0.23388
      n_iter =    4   J = 121.81            max(relative change in state) = 0.13098
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 163 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 164 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 164 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 180.24            max(relative change in state) =  -
      n_iter =    1   J = 94.408            max(relative change in state) = 890.42
      n_iter =    2   J = 93.790            max(relative change in state) = 0.49599
      n_iter =    3   J = 93.787            max(relative change in state) = 0.22951E-01
      n_iter =    4   J = 93.787            max(relative change in state) = 0.49354E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 164 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 165 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 165 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 54.037            max(relative change in state) =  -
      n_iter =    1   J = 22.066            max(relative change in state) = 856.46
      n_iter =    2   J = 22.060            max(relative change in state) = 0.34244E-01
      n_iter =    3   J = 22.060            max(relative change in state) = 0.34598E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 165 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 166 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 166 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 95.664            max(relative change in state) =  -
      n_iter =    1   J = 48.600            max(relative change in state) = 1016.9
      n_iter =    2   J = 48.593            max(relative change in state) = 0.27988E-01
      n_iter =    3   J = 48.592            max(relative change in state) = 0.24418E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 166 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 167 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 167 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 90.594            max(relative change in state) =  -
      n_iter =    1   J = 43.981            max(relative change in state) = 838.04
      n_iter =    2   J = 43.961            max(relative change in state) = 0.10374
      n_iter =    3   J = 43.960            max(relative change in state) = 0.38350E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 167 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 168 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 168 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 87.060            max(relative change in state) =  -
      n_iter =    1   J = 62.018            max(relative change in state) = 1005.5
      n_iter =    2   J = 62.040            max(relative change in state) = 0.12715
      n_iter =    3   J = 62.051            max(relative change in state) = 0.19477E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 168 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 169 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 169 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 56.581            max(relative change in state) =  -
      n_iter =    1   J = 24.216            max(relative change in state) = 994.39
      n_iter =    2   J = 24.216            max(relative change in state) = 0.27339E-01
      n_iter =    3   J = 24.216            max(relative change in state) = 0.38938E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 169 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 170 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 170 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 35.774            max(relative change in state) =  -
      n_iter =    1   J = 24.023            max(relative change in state) = 970.01
      n_iter =    2   J = 24.033            max(relative change in state) = 0.66116E-01
      n_iter =    3   J = 24.036            max(relative change in state) = 0.67872E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 170 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 171 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 171 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 50.649            max(relative change in state) =  -
      n_iter =    1   J = 28.216            max(relative change in state) = 1034.7
      n_iter =    2   J = 28.213            max(relative change in state) = 0.21060E-01
      n_iter =    3   J = 28.213            max(relative change in state) = 0.79492E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 171 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 172 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 172 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 61.609            max(relative change in state) =  -
      n_iter =    1   J = 40.693            max(relative change in state) = 983.91
      n_iter =    2   J = 40.693            max(relative change in state) = 0.22272E-01
      n_iter =    3   J = 40.693            max(relative change in state) = 0.32725E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 172 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 173 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 173 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 60.887            max(relative change in state) =  -
      n_iter =    1   J = 28.093            max(relative change in state) = 976.31
      n_iter =    2   J = 28.095            max(relative change in state) = 0.57889E-01
      n_iter =    3   J = 28.099            max(relative change in state) = 0.24783E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 173 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 174 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 174 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 52.357            max(relative change in state) =  -
      n_iter =    1   J = 22.182            max(relative change in state) = 1006.2
      n_iter =    2   J = 22.136            max(relative change in state) = 0.13177
      n_iter =    3   J = 22.136            max(relative change in state) = 0.44982E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 174 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 175 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 175 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 5 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 504.55            max(relative change in state) =  -
      n_iter =    1   J = 355.69            max(relative change in state) = 988.37
      n_iter =    2   J = 354.14            max(relative change in state) = 0.66410
      n_iter =    3   J = 354.08            max(relative change in state) = 0.14898
      n_iter =    4   J = 354.08            max(relative change in state) = 0.37062E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 175 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 176 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 176 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 176 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 177 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 177 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 15.606            max(relative change in state) =  -
      n_iter =    1   J = 9.1478            max(relative change in state) = 1015.8
      n_iter =    2   J = 9.1462            max(relative change in state) = 0.31718E-01
      n_iter =    3   J = 9.1462            max(relative change in state) = 0.75455E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 177 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 178 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 178 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 125.84            max(relative change in state) =  -
      n_iter =    1   J = 65.350            max(relative change in state) = 1012.3
      n_iter =    2   J = 65.330            max(relative change in state) = 0.65344E-01
      n_iter =    3   J = 65.330            max(relative change in state) = 0.34358E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 178 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 179 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 179 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 57.007            max(relative change in state) =  -
      n_iter =    1   J = 30.391            max(relative change in state) = 999.46
      n_iter =    2   J = 30.356            max(relative change in state) = 0.10812
      n_iter =    3   J = 30.353            max(relative change in state) = 0.57640E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 179 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 180 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 180 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 150.03            max(relative change in state) =  -
      n_iter =    1   J = 92.563            max(relative change in state) = 1010.0
      n_iter =    2   J = 92.430            max(relative change in state) = 0.22321
      n_iter =    3   J = 92.423            max(relative change in state) = 0.46050E-01
      n_iter =    4   J = 92.423            max(relative change in state) = 0.10987E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 180 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 181 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 181 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 234.99            max(relative change in state) =  -
      n_iter =    1   J = 106.94            max(relative change in state) = 1010.4
      n_iter =    2   J = 106.90            max(relative change in state) = 0.87300E-01
      n_iter =    3   J = 106.90            max(relative change in state) = 0.34764E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 181 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 182 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 182 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 214.22            max(relative change in state) =  -
      n_iter =    1   J = 108.51            max(relative change in state) = 1009.4
      n_iter =    2   J = 108.39            max(relative change in state) = 0.13353
      n_iter =    3   J = 108.39            max(relative change in state) = 0.14496E-01
      n_iter =    4   J = 108.39            max(relative change in state) = 0.49019E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 182 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 183 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 183 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 86.002            max(relative change in state) =  -
      n_iter =    1   J = 52.852            max(relative change in state) = 1009.1
      n_iter =    2   J = 52.872            max(relative change in state) = 0.99270E-01
      n_iter =    3   J = 52.898            max(relative change in state) = 0.18852E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 183 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 184 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 184 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 102.88            max(relative change in state) =  -
      n_iter =    1   J = 52.913            max(relative change in state) = 1011.6
      n_iter =    2   J = 52.898            max(relative change in state) = 0.92295E-01
      n_iter =    3   J = 52.898            max(relative change in state) = 0.13385E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 184 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 185 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 185 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 271.21            max(relative change in state) =  -
      n_iter =    1   J = 196.12            max(relative change in state) = 1010.4
      n_iter =    2   J = 196.10            max(relative change in state) = 0.62734E-01
      n_iter =    3   J = 196.10            max(relative change in state) = 0.19950E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 185 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 186 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 186 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 125.73            max(relative change in state) =  -
      n_iter =    1   J = 59.488            max(relative change in state) = 1011.7
      n_iter =    2   J = 59.479            max(relative change in state) = 0.36697E-01
      n_iter =    3   J = 59.479            max(relative change in state) = 0.27935E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 186 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 187 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 187 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 134.07            max(relative change in state) =  -
      n_iter =    1   J = 97.068            max(relative change in state) = 881.44
      n_iter =    2   J = 97.040            max(relative change in state) = 0.97849E-01
      n_iter =    3   J = 97.040            max(relative change in state) = 0.31734E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 187 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 188 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 188 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 41.830            max(relative change in state) =  -
      n_iter =    1   J = 21.332            max(relative change in state) = 1019.8
      n_iter =    2   J = 21.330            max(relative change in state) = 0.20428E-01
      n_iter =    3   J = 21.330            max(relative change in state) = 0.39615E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 188 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 189 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 189 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 90.495            max(relative change in state) =  -
      n_iter =    1   J = 39.313            max(relative change in state) = 1020.1
      n_iter =    2   J = 39.301            max(relative change in state) = 0.53569E-01
      n_iter =    3   J = 39.301            max(relative change in state) = 0.19928E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 189 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 190 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 190 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 18.033            max(relative change in state) =  -
      n_iter =    1   J = 10.297            max(relative change in state) = 1000.9
      n_iter =    2   J = 10.296            max(relative change in state) = 0.81255E-02
      n_iter =    3   J = 10.296            max(relative change in state) = 0.26993E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 190 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 191 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 191 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 71.329            max(relative change in state) =  -
      n_iter =    1   J = 40.258            max(relative change in state) = 1030.8
      n_iter =    2   J = 40.246            max(relative change in state) = 0.52917E-01
      n_iter =    3   J = 40.246            max(relative change in state) = 0.15265E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 191 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 192 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 192 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 65.629            max(relative change in state) =  -
      n_iter =    1   J = 35.734            max(relative change in state) = 961.56
      n_iter =    2   J = 35.724            max(relative change in state) = 0.42030E-01
      n_iter =    3   J = 35.724            max(relative change in state) = 0.22381E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 192 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 193 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 193 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 72.074            max(relative change in state) =  -
      n_iter =    1   J = 33.393            max(relative change in state) = 1014.6
      n_iter =    2   J = 33.384            max(relative change in state) = 0.51367E-01
      n_iter =    3   J = 33.384            max(relative change in state) = 0.11422E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 193 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 194 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 194 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 78.647            max(relative change in state) =  -
      n_iter =    1   J = 42.377            max(relative change in state) = 1007.1
      n_iter =    2   J = 42.285            max(relative change in state) = 0.14079
      n_iter =    3   J = 42.285            max(relative change in state) = 0.46519E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 194 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 195 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 195 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 195 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 196 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 196 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 61.303            max(relative change in state) =  -
      n_iter =    1   J = 40.848            max(relative change in state) = 1014.0
      n_iter =    2   J = 40.839            max(relative change in state) = 0.43213E-01
      n_iter =    3   J = 40.839            max(relative change in state) = 0.85747E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 196 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 197 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 197 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 187.21            max(relative change in state) =  -
      n_iter =    1   J = 121.98            max(relative change in state) = 1011.0
      n_iter =    2   J = 121.73            max(relative change in state) = 0.33478
      n_iter =    3   J = 121.72            max(relative change in state) = 0.53944E-01
      n_iter =    4   J = 121.72            max(relative change in state) = 0.10859E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 197 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 198 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 198 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 134.13            max(relative change in state) =  -
      n_iter =    1   J = 74.436            max(relative change in state) = 975.25
      n_iter =    2   J = 74.422            max(relative change in state) = 0.75205E-01
      n_iter =    3   J = 74.422            max(relative change in state) = 0.24194E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 198 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 199 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 199 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 69.384            max(relative change in state) =  -
      n_iter =    1   J = 35.820            max(relative change in state) = 1005.2
      n_iter =    2   J = 35.809            max(relative change in state) = 0.46483E-01
      n_iter =    3   J = 35.809            max(relative change in state) = 0.22237E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 199 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 200 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 200 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 92.610            max(relative change in state) =  -
      n_iter =    1   J = 63.718            max(relative change in state) = 999.98
      n_iter =    2   J = 63.714            max(relative change in state) = 0.24072E-01
      n_iter =    3   J = 63.714            max(relative change in state) = 0.22874E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 200 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 201 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 201 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 231.08            max(relative change in state) =  -
      n_iter =    1   J = 180.62            max(relative change in state) = 1011.5
      n_iter =    2   J = 180.57            max(relative change in state) = 0.18039
      n_iter =    3   J = 180.57            max(relative change in state) = 0.84407E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 201 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 202 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 202 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 226.37            max(relative change in state) =  -
      n_iter =    1   J = 162.50            max(relative change in state) = 1013.7
      n_iter =    2   J = 162.47            max(relative change in state) = 0.63226E-01
      n_iter =    3   J = 162.47            max(relative change in state) = 0.13185E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 202 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 203 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 203 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 170.33            max(relative change in state) =  -
      n_iter =    1   J = 87.304            max(relative change in state) = 868.19
      n_iter =    2   J = 87.183            max(relative change in state) = 0.18514
      n_iter =    3   J = 87.182            max(relative change in state) = 0.34836E-01
      n_iter =    4   J = 87.181            max(relative change in state) = 0.24949E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 203 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 204 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 204 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 186.92            max(relative change in state) =  -
      n_iter =    1   J = 103.87            max(relative change in state) = 1020.1
      n_iter =    2   J = 103.84            max(relative change in state) = 0.97878E-01
      n_iter =    3   J = 103.84            max(relative change in state) = 0.74150E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 204 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 205 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 205 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 110.72            max(relative change in state) =  -
      n_iter =    1   J = 66.284            max(relative change in state) = 1022.8
      n_iter =    2   J = 66.278            max(relative change in state) = 0.30677E-01
      n_iter =    3   J = 66.278            max(relative change in state) = 0.25863E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 205 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 206 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 206 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 115.99            max(relative change in state) =  -
      n_iter =    1   J = 60.922            max(relative change in state) = 996.60
      n_iter =    2   J = 60.903            max(relative change in state) = 0.61967E-01
      n_iter =    3   J = 60.910            max(relative change in state) = 0.66009E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 206 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 207 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 207 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 325.58            max(relative change in state) =  -
      n_iter =    1   J = 180.02            max(relative change in state) = 1015.4
      n_iter =    2   J = 179.78            max(relative change in state) = 0.23469
      n_iter =    3   J = 179.78            max(relative change in state) = 0.15435E-01
      n_iter =    4   J = 179.78            max(relative change in state) = 0.34922E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 207 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 208 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 208 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 135.86            max(relative change in state) =  -
      n_iter =    1   J = 90.585            max(relative change in state) = 1017.3
      n_iter =    2   J = 90.621            max(relative change in state) = 0.15709
      n_iter =    3   J = 90.658            max(relative change in state) = 0.73776E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 208 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 209 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 209 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 137.29            max(relative change in state) =  -
      n_iter =    1   J = 73.055            max(relative change in state) = 926.02
      n_iter =    2   J = 72.650            max(relative change in state) = 0.36779
      n_iter =    3   J = 72.649            max(relative change in state) = 0.27792E-01
      n_iter =    4   J = 72.649            max(relative change in state) = 0.41894E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 209 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 210 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 210 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 71.343            max(relative change in state) =  -
      n_iter =    1   J = 46.911            max(relative change in state) = 1020.3
      n_iter =    2   J = 46.907            max(relative change in state) = 0.33366E-01
      n_iter =    3   J = 46.907            max(relative change in state) = 0.26037E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 210 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 211 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 211 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 59.943            max(relative change in state) =  -
      n_iter =    1   J = 27.467            max(relative change in state) = 978.77
      n_iter =    2   J = 27.472            max(relative change in state) = 0.99777E-01
      n_iter =    3   J = 27.475            max(relative change in state) = 0.92705E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 211 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 212 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 212 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 90.814            max(relative change in state) =  -
      n_iter =    1   J = 41.579            max(relative change in state) = 1007.2
      n_iter =    2   J = 41.552            max(relative change in state) = 0.10356
      n_iter =    3   J = 41.551            max(relative change in state) = 0.26491E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 212 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 213 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 213 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 50.179            max(relative change in state) =  -
      n_iter =    1   J = 27.742            max(relative change in state) = 978.46
      n_iter =    2   J = 27.738            max(relative change in state) = 0.25174E-01
      n_iter =    3   J = 27.738            max(relative change in state) = 0.46215E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 213 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 214 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 214 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 68.736            max(relative change in state) =  -
      n_iter =    1   J = 41.915            max(relative change in state) = 1010.3
      n_iter =    2   J = 41.967            max(relative change in state) = 0.55559E-01
      n_iter =    3   J = 41.988            max(relative change in state) = 0.12851E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 214 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 215 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 215 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 38.899            max(relative change in state) =  -
      n_iter =    1   J = 21.038            max(relative change in state) = 984.43
      n_iter =    2   J = 21.037            max(relative change in state) = 0.20736E-01
      n_iter =    3   J = 21.037            max(relative change in state) = 0.83799E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 215 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 216 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 216 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 216 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 217 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 217 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 242.64            max(relative change in state) =  -
      n_iter =    1   J = 95.553            max(relative change in state) = 677.68
      n_iter =    2   J = 95.487            max(relative change in state) = 0.15354
      n_iter =    3   J = 95.525            max(relative change in state) = 0.51593E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 217 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 218 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 218 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 402.64            max(relative change in state) =  -
      n_iter =    1   J = 254.40            max(relative change in state) = 1014.2
      n_iter =    2   J = 254.15            max(relative change in state) = 0.34634
      n_iter =    3   J = 254.14            max(relative change in state) = 0.21129E-01
      n_iter =    4   J = 254.14            max(relative change in state) = 0.60753E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 218 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 219 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 219 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 59.742            max(relative change in state) =  -
      n_iter =    1   J = 30.120            max(relative change in state) = 978.68
      n_iter =    2   J = 30.112            max(relative change in state) = 0.33556E-01
      n_iter =    3   J = 30.112            max(relative change in state) = 0.15925E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 219 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 220 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 220 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 198.95            max(relative change in state) =  -
      n_iter =    1   J = 71.260            max(relative change in state) = 1013.1
      n_iter =    2   J = 71.164            max(relative change in state) = 0.20568
      n_iter =    3   J = 71.164            max(relative change in state) = 0.62946E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 220 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 221 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 221 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 72.540            max(relative change in state) =  -
      n_iter =    1   J = 38.861            max(relative change in state) = 991.68
      n_iter =    2   J = 38.852            max(relative change in state) = 0.60919E-01
      n_iter =    3   J = 38.852            max(relative change in state) = 0.17205E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 221 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 222 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 222 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 171.74            max(relative change in state) =  -
      n_iter =    1   J = 89.732            max(relative change in state) = 1001.3
      n_iter =    2   J = 89.710            max(relative change in state) = 0.66660E-01
      n_iter =    3   J = 89.709            max(relative change in state) = 0.33265E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 222 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 223 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 223 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 135.92            max(relative change in state) =  -
      n_iter =    1   J = 82.186            max(relative change in state) = 1010.9
      n_iter =    2   J = 82.163            max(relative change in state) = 0.87275E-01
      n_iter =    3   J = 82.163            max(relative change in state) = 0.30122E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 223 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 224 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 224 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 137.70            max(relative change in state) =  -
      n_iter =    1   J = 71.481            max(relative change in state) = 1012.8
      n_iter =    2   J = 71.462            max(relative change in state) = 0.90724E-01
      n_iter =    3   J = 71.462            max(relative change in state) = 0.17399E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 224 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 225 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 225 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 97.880            max(relative change in state) =  -
      n_iter =    1   J = 77.434            max(relative change in state) = 1029.5
      n_iter =    2   J = 77.376            max(relative change in state) = 0.18866
      n_iter =    3   J = 77.376            max(relative change in state) = 0.21228E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 225 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 226 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 226 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 31.469            max(relative change in state) =  -
      n_iter =    1   J = 16.926            max(relative change in state) = 1013.1
      n_iter =    2   J = 16.924            max(relative change in state) = 0.16902
      n_iter =    3   J = 16.949            max(relative change in state) = 0.21008
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 226 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 227 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 227 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 37.583            max(relative change in state) =  -
      n_iter =    1   J = 24.814            max(relative change in state) = 1032.2
      n_iter =    2   J = 24.813            max(relative change in state) = 0.19237E-01
      n_iter =    3   J = 24.813            max(relative change in state) = 0.80727E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 227 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 228 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 228 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 182.92            max(relative change in state) =  -
      n_iter =    1   J = 111.93            max(relative change in state) = 1011.4
      n_iter =    2   J = 111.89            max(relative change in state) = 0.11130
      n_iter =    3   J = 111.89            max(relative change in state) = 0.63282E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 228 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 229 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 229 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 282.31            max(relative change in state) =  -
      n_iter =    1   J = 158.16            max(relative change in state) = 1010.8
      n_iter =    2   J = 157.93            max(relative change in state) = 0.38631
      n_iter =    3   J = 157.91            max(relative change in state) = 0.12479
      n_iter =    4   J = 157.91            max(relative change in state) = 0.42965E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 229 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 230 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 230 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 63.743            max(relative change in state) =  -
      n_iter =    1   J = 29.976            max(relative change in state) = 1015.6
      n_iter =    2   J = 29.974            max(relative change in state) = 0.20596E-01
      n_iter =    3   J = 29.974            max(relative change in state) = 0.16109E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 230 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 231 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 231 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 101.72            max(relative change in state) =  -
      n_iter =    1   J = 57.544            max(relative change in state) = 1013.6
      n_iter =    2   J = 57.494            max(relative change in state) = 0.15198
      n_iter =    3   J = 57.494            max(relative change in state) = 0.13057E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 231 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 232 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 232 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 79.532            max(relative change in state) =  -
      n_iter =    1   J = 42.093            max(relative change in state) = 968.83
      n_iter =    2   J = 42.075            max(relative change in state) = 0.52822E-01
      n_iter =    3   J = 42.075            max(relative change in state) = 0.55639E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 232 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 233 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 233 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 236.27            max(relative change in state) =  -
      n_iter =    1   J = 136.44            max(relative change in state) = 1007.2
      n_iter =    2   J = 136.30            max(relative change in state) = 0.17277
      n_iter =    3   J = 136.30            max(relative change in state) = 0.12026E-01
      n_iter =    4   J = 136.30            max(relative change in state) = 0.59281E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 233 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 234 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 234 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 99.607            max(relative change in state) =  -
      n_iter =    1   J = 59.046            max(relative change in state) = 995.01
      n_iter =    2   J = 59.033            max(relative change in state) = 0.51356E-01
      n_iter =    3   J = 59.033            max(relative change in state) = 0.28979E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 234 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 235 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 235 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 101.29            max(relative change in state) =  -
      n_iter =    1   J = 84.011            max(relative change in state) = 1005.2
      n_iter =    2   J = 83.975            max(relative change in state) = 0.11100
      n_iter =    3   J = 83.975            max(relative change in state) = 0.32004E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 235 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 236 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 236 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 83.648            max(relative change in state) =  -
      n_iter =    1   J = 45.983            max(relative change in state) = 869.30
      n_iter =    2   J = 45.961            max(relative change in state) = 0.43435E-01
      n_iter =    3   J = 45.961            max(relative change in state) = 0.39078E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 236 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 237 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 237 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 237 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 238 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 238 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 154.05            max(relative change in state) =  -
      n_iter =    1   J = 114.12            max(relative change in state) = 694.73
      n_iter =    2   J = 113.97            max(relative change in state) = 0.80203E-01
      n_iter =    3   J = 113.96            max(relative change in state) = 0.11269E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 238 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 239 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 239 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 133.68            max(relative change in state) =  -
      n_iter =    1   J = 53.850            max(relative change in state) = 1002.8
      n_iter =    2   J = 53.794            max(relative change in state) = 0.10803
      n_iter =    3   J = 53.794            max(relative change in state) = 0.12391E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 239 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 240 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 240 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 158.64            max(relative change in state) =  -
      n_iter =    1   J = 61.367            max(relative change in state) = 919.85
      n_iter =    2   J = 61.346            max(relative change in state) = 0.82742E-01
      n_iter =    3   J = 61.346            max(relative change in state) = 0.48854E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 240 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 241 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 241 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 106.69            max(relative change in state) =  -
      n_iter =    1   J = 54.997            max(relative change in state) = 933.81
      n_iter =    2   J = 54.986            max(relative change in state) = 0.36372E-01
      n_iter =    3   J = 54.986            max(relative change in state) = 0.18864E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 241 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 242 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 242 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 39.685            max(relative change in state) =  -
      n_iter =    1   J = 23.199            max(relative change in state) = 1007.4
      n_iter =    2   J = 23.191            max(relative change in state) = 0.26566E-01
      n_iter =    3   J = 23.191            max(relative change in state) = 0.12235E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 242 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 243 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 243 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 86.428            max(relative change in state) =  -
      n_iter =    1   J = 43.400            max(relative change in state) = 885.85
      n_iter =    1   J = 47.298            lambda -> 0.10000E-03
      n_iter =    1   J = 46.015            lambda -> 0.10000E-02
      n_iter =    1   J = 49.725            lambda -> 0.10000E-01
      n_iter =    1   J = 48.645            lambda -> 0.10000
      n_iter =    1   J = 44.791            lambda -> 1.0000
      n_iter =    1   J = 44.474            lambda -> 10.000
      n_iter =    2   J = 43.193            max(relative change in state) = 0.36624E-01
      n_iter =    3   J = 42.440            max(relative change in state) = 0.22692
      n_iter =    4   J = 41.979            max(relative change in state) = 0.72181
      n_iter =    5   J = 41.645            max(relative change in state) = 0.15042
      n_iter =    5   J = 43.904            lambda -> 0.10000E-01
      n_iter =    5   J = 42.486            lambda -> 0.10000
      n_iter =    5   J = 44.097            lambda -> 1.0000
      n_iter =    5   J = 41.994            lambda -> 10.000
      n_iter =    6   J = 41.625            max(relative change in state) = 0.19735E-01
      n_iter =    7   J = 41.672            max(relative change in state) = 0.33210E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 7 iterations (17 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 243 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 244 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 244 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 2 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 256.87            max(relative change in state) =  -
      n_iter =    1   J = 156.00            max(relative change in state) = 1013.6
      n_iter =    2   J = 154.43            max(relative change in state) = 0.57177
      n_iter =    3   J = 154.37            max(relative change in state) = 0.14987
      n_iter =    4   J = 154.36            max(relative change in state) = 0.55426E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 244 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 245 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 245 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 295.83            max(relative change in state) =  -
      n_iter =    1   J = 149.78            max(relative change in state) = 901.06
      n_iter =    2   J = 149.43            max(relative change in state) = 0.43373
      n_iter =    3   J = 149.41            max(relative change in state) = 0.10353
      n_iter =    4   J = 149.41            max(relative change in state) = 0.11381E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 245 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 246 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 246 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 237.70            max(relative change in state) =  -
      n_iter =    1   J = 194.48            max(relative change in state) = 1015.8
      n_iter =    2   J = 194.47            max(relative change in state) = 0.47538E-01
      n_iter =    3   J = 194.47            max(relative change in state) = 0.35928E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 246 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 247 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 247 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 103.65            max(relative change in state) =  -
      n_iter =    1   J = 56.465            max(relative change in state) = 1027.4
      n_iter =    1   J = 56.589            lambda -> 0.10000E-03
      n_iter =    2   J = 56.521            max(relative change in state) = 0.74595E-01
      n_iter =    3   J = 56.616            max(relative change in state) = 0.13040
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 247 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 248 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 248 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 179.41            max(relative change in state) =  -
      n_iter =    1   J = 66.492            max(relative change in state) = 1003.6
      n_iter =    2   J = 66.427            max(relative change in state) = 0.16045
      n_iter =    3   J = 66.427            max(relative change in state) = 0.16146E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 248 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 249 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 249 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 457.70            max(relative change in state) =  -
      n_iter =    1   J = 186.19            max(relative change in state) = 982.45
      n_iter =    2   J = 185.82            max(relative change in state) = 0.50339
      n_iter =    3   J = 185.81            max(relative change in state) = 0.26807E-01
      n_iter =    4   J = 185.81            max(relative change in state) = 0.44297E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 249 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 250 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 250 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 185.43            max(relative change in state) =  -
      n_iter =    1   J = 130.19            max(relative change in state) = 1024.2
      n_iter =    2   J = 130.22            max(relative change in state) = 0.19191
      n_iter =    2   J = 130.40            lambda -> 0.10000E-04
      n_iter =    3   J = 130.24            max(relative change in state) = 0.25930E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 250 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 251 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 251 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 51.118            max(relative change in state) =  -
      n_iter =    1   J = 29.004            max(relative change in state) = 1016.3
      n_iter =    2   J = 28.982            max(relative change in state) = 0.56708E-01
      n_iter =    3   J = 28.982            max(relative change in state) = 0.69400E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 251 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 252 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 252 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 107.73            max(relative change in state) =  -
      n_iter =    1   J = 48.757            max(relative change in state) = 1024.5
      n_iter =    2   J = 48.745            max(relative change in state) = 0.51671E-01
      n_iter =    3   J = 48.745            max(relative change in state) = 0.65047E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 252 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 253 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 253 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 348.03            max(relative change in state) =  -
      n_iter =    1   J = 151.56            max(relative change in state) = 1001.4
      n_iter =    2   J = 151.03            max(relative change in state) = 0.45555
      n_iter =    3   J = 151.02            max(relative change in state) = 0.85788E-01
      n_iter =    4   J = 151.02            max(relative change in state) = 0.18957E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 253 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 254 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 254 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 97.878            max(relative change in state) =  -
      n_iter =    1   J = 49.127            max(relative change in state) = 1023.3
      n_iter =    2   J = 49.141            max(relative change in state) = 0.79071E-01
      n_iter =    3   J = 49.145            max(relative change in state) = 0.86362E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 254 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 255 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 255 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 128.69            max(relative change in state) =  -
      n_iter =    1   J = 48.215            max(relative change in state) = 634.33
      n_iter =    2   J = 48.210            max(relative change in state) = 0.25921E-01
      n_iter =    3   J = 48.210            max(relative change in state) = 0.80665E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 255 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 256 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 256 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 75.249            max(relative change in state) =  -
      n_iter =    1   J = 40.027            max(relative change in state) = 1030.2
      n_iter =    2   J = 40.010            max(relative change in state) = 0.62094E-01
      n_iter =    3   J = 40.010            max(relative change in state) = 0.11024E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 256 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 257 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 257 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 203.26            max(relative change in state) =  -
      n_iter =    1   J = 79.084            max(relative change in state) = 973.68
      n_iter =    2   J = 78.980            max(relative change in state) = 0.17331
      n_iter =    3   J = 78.967            max(relative change in state) = 0.10665
      n_iter =    4   J = 78.966            max(relative change in state) = 0.19806E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 257 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 258 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 258 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 69.241            max(relative change in state) =  -
      n_iter =    1   J = 37.047            max(relative change in state) = 984.90
      n_iter =    2   J = 37.048            max(relative change in state) = 0.11776
      n_iter =    3   J = 37.050            max(relative change in state) = 0.58649E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 258 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 259 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 259 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 130.62            max(relative change in state) =  -
      n_iter =    1   J = 73.423            max(relative change in state) = 1000.2
      n_iter =    2   J = 73.394            max(relative change in state) = 0.13352
      n_iter =    3   J = 73.392            max(relative change in state) = 0.21061E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 259 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 260 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 260 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 148.78            max(relative change in state) =  -
      n_iter =    1   J = 83.054            max(relative change in state) = 1007.2
      n_iter =    2   J = 83.011            max(relative change in state) = 0.11910
      n_iter =    3   J = 83.018            max(relative change in state) = 0.34369E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 260 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 261 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 261 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 126.81            max(relative change in state) =  -
      n_iter =    1   J = 75.451            max(relative change in state) = 1019.6
      n_iter =    2   J = 75.353            max(relative change in state) = 0.17513
      n_iter =    3   J = 75.352            max(relative change in state) = 0.20505E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 261 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 262 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 262 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 120.13            max(relative change in state) =  -
      n_iter =    1   J = 58.786            max(relative change in state) = 1019.9
      n_iter =    2   J = 58.768            max(relative change in state) = 0.42697E-01
      n_iter =    3   J = 58.767            max(relative change in state) = 0.62747E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 262 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 263 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 263 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 185.53            max(relative change in state) =  -
      n_iter =    1   J = 81.874            max(relative change in state) = 1002.5
      n_iter =    2   J = 81.835            max(relative change in state) = 0.12987
      n_iter =    3   J = 81.835            max(relative change in state) = 0.42941E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 263 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 264 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 264 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 52.192            max(relative change in state) =  -
      n_iter =    1   J = 31.323            max(relative change in state) = 1001.0
      n_iter =    2   J = 31.340            max(relative change in state) = 0.14816
      n_iter =    3   J = 31.355            max(relative change in state) = 0.17239E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 264 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 265 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 265 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 420.32            max(relative change in state) =  -
      n_iter =    1   J = 241.07            max(relative change in state) = 1014.0
      n_iter =    2   J = 240.17            max(relative change in state) = 0.52769
      n_iter =    3   J = 240.17            max(relative change in state) = 0.32462E-01
      n_iter =    4   J = 240.17            max(relative change in state) = 0.57997E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 265 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 266 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 266 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 207.46            max(relative change in state) =  -
      n_iter =    1   J = 100.49            max(relative change in state) = 1022.6
      n_iter =    2   J = 100.46            max(relative change in state) = 0.81933E-01
      n_iter =    3   J = 100.46            max(relative change in state) = 0.80210E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 266 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 267 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 267 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 56.834            max(relative change in state) =  -
      n_iter =    1   J = 23.826            max(relative change in state) = 1017.0
      n_iter =    2   J = 23.868            max(relative change in state) = 0.42629E-01
      n_iter =    3   J = 23.881            max(relative change in state) = 0.11196E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 267 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 268 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 268 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 80.514            max(relative change in state) =  -
      n_iter =    1   J = 45.411            max(relative change in state) = 1011.3
      n_iter =    2   J = 45.339            max(relative change in state) = 0.23368
      n_iter =    3   J = 45.331            max(relative change in state) = 0.37955E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 268 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 269 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 269 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 195.90            max(relative change in state) =  -
      n_iter =    1   J = 137.81            max(relative change in state) = 1008.9
      n_iter =    2   J = 136.49            max(relative change in state) = 0.79400
      n_iter =    3   J = 136.23            max(relative change in state) = 0.29923
      n_iter =    4   J = 136.04            max(relative change in state) = 0.23230
      n_iter =    5   J = 135.48            max(relative change in state) = 0.28412
      n_iter =    5   J = 137.71            lambda -> 0.10000E-07
      n_iter =    6   J = 135.41            max(relative change in state) = 0.29763
      n_iter =    6   J = 137.51            lambda -> 0.10000E-07
      n_iter =    6   J = 135.88            lambda -> 0.10000E-06
      n_iter =    6   J = 137.80            lambda -> 0.10000E-05
      n_iter =    6   J = 136.75            lambda -> 0.10000E-04
      n_iter =    6   J = 138.46            lambda -> 0.10000E-03
      n_iter =    6   J = 137.95            lambda -> 0.10000E-02
      n_iter =    6   J = 139.38            lambda -> 0.10000E-01
      n_iter =    6   J = 139.21            lambda -> 0.10000
      n_iter =    6   J = 139.21            lambda -> 1.0000
      n_iter =    6   J = 136.16            lambda -> 10.000
      n_iter =    7   J = 134.89            max(relative change in state) = 0.11874
      n_iter =    7   J = 136.39            lambda -> 10.000
      n_iter =    8   J = 134.66            max(relative change in state) = 0.53061E-01
      n_iter =    8   J = 136.44            lambda -> 10.000
      n_iter =    8   J = 135.14            lambda -> 100.00
      n_iter =    9   J = 134.61            max(relative change in state) = 0.11284E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 9 iterations (23 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 269 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 270 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 270 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 82.602            max(relative change in state) =  -
      n_iter =    1   J = 59.794            max(relative change in state) = 1003.5
      n_iter =    2   J = 59.789            max(relative change in state) = 0.40702E-01
      n_iter =    3   J = 59.789            max(relative change in state) = 0.49358E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 270 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 271 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 271 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 112.23            max(relative change in state) =  -
      n_iter =    1   J = 60.729            max(relative change in state) = 1015.4
      n_iter =    2   J = 60.711            max(relative change in state) = 0.75433E-01
      n_iter =    3   J = 60.711            max(relative change in state) = 0.29588E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 271 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 272 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 272 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 159.31            max(relative change in state) =  -
      n_iter =    1   J = 57.687            max(relative change in state) = 1012.1
      n_iter =    1   J = 57.906            lambda -> 0.10000E-03
      n_iter =    2   J = 57.504            max(relative change in state) = 0.15071
      n_iter =    3   J = 57.486            max(relative change in state) = 0.13987
      n_iter =    4   J = 57.481            max(relative change in state) = 0.93384E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 272 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 273 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 273 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 20.463            max(relative change in state) =  -
      n_iter =    1   J = 12.449            max(relative change in state) = 975.79
      n_iter =    2   J = 12.449            max(relative change in state) = 0.70069E-02
      n_iter =    3   J = 12.449            max(relative change in state) = 0.43037E-04
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 273 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 274 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 274 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 101.57            max(relative change in state) =  -
      n_iter =    1   J = 32.575            max(relative change in state) = 1013.3
      n_iter =    2   J = 32.564            max(relative change in state) = 0.49691E-01
      n_iter =    3   J = 32.564            max(relative change in state) = 0.37674E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 274 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 275 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 275 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 25.375            max(relative change in state) =  -
      n_iter =    1   J = 13.580            max(relative change in state) = 1010.6
      n_iter =    2   J = 13.580            max(relative change in state) = 0.12989E-01
      n_iter =    3   J = 13.580            max(relative change in state) = 0.19757E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 275 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 276 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 276 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 165.94            max(relative change in state) =  -
      n_iter =    1   J = 96.619            max(relative change in state) = 1002.6
      n_iter =    2   J = 96.572            max(relative change in state) = 0.12756
      n_iter =    3   J = 96.572            max(relative change in state) = 0.51407E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 276 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 277 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 277 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 277 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 278 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 278 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 166.99            max(relative change in state) =  -
      n_iter =    1   J = 108.77            max(relative change in state) = 934.73
      n_iter =    2   J = 108.71            max(relative change in state) = 0.11880
      n_iter =    3   J = 108.71            max(relative change in state) = 0.82015E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 278 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 279 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 279 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 194.63            max(relative change in state) =  -
      n_iter =    1   J = 92.792            max(relative change in state) = 1013.1
      n_iter =    2   J = 92.548            max(relative change in state) = 0.24807
      n_iter =    3   J = 92.547            max(relative change in state) = 0.21315E-01
      n_iter =    4   J = 92.547            max(relative change in state) = 0.77967E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 279 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 280 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 280 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 85.648            max(relative change in state) =  -
      n_iter =    1   J = 47.806            max(relative change in state) = 1015.5
      n_iter =    2   J = 47.768            max(relative change in state) = 0.94943E-01
      n_iter =    3   J = 47.768            max(relative change in state) = 0.11486E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 280 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 281 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 281 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 35.545            max(relative change in state) =  -
      n_iter =    1   J = 22.199            max(relative change in state) = 1007.0
      n_iter =    2   J = 22.198            max(relative change in state) = 0.16892E-01
      n_iter =    3   J = 22.198            max(relative change in state) = 0.63663E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 281 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 282 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 282 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 72.629            max(relative change in state) =  -
      n_iter =    1   J = 43.804            max(relative change in state) = 998.23
      n_iter =    2   J = 43.790            max(relative change in state) = 0.75243E-01
      n_iter =    3   J = 43.790            max(relative change in state) = 0.29935E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 282 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 283 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 283 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 73.249            max(relative change in state) =  -
      n_iter =    1   J = 57.583            max(relative change in state) = 1023.0
      n_iter =    2   J = 57.577            max(relative change in state) = 0.72608E-01
      n_iter =    3   J = 57.576            max(relative change in state) = 0.21492E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 283 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 284 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 284 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 95.945            max(relative change in state) =  -
      n_iter =    1   J = 61.156            max(relative change in state) = 1027.3
      n_iter =    2   J = 61.135            max(relative change in state) = 0.45700E-01
      n_iter =    3   J = 61.135            max(relative change in state) = 0.44490E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 284 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 285 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 285 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 126.74            max(relative change in state) =  -
      n_iter =    1   J = 68.475            max(relative change in state) = 1015.2
      n_iter =    2   J = 68.465            max(relative change in state) = 0.57439E-01
      n_iter =    3   J = 68.465            max(relative change in state) = 0.18578E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 285 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 286 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 286 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 59.693            max(relative change in state) =  -
      n_iter =    1   J = 34.031            max(relative change in state) = 1006.1
      n_iter =    1   J = 34.148            lambda -> 0.10000E-03
      n_iter =    2   J = 34.056            max(relative change in state) = 0.24832E-01
      n_iter =    2   J = 34.158            lambda -> 0.10000E-03
      n_iter =    3   J = 34.078            max(relative change in state) = 0.20602E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 286 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 287 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 287 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 72.349            max(relative change in state) =  -
      n_iter =    1   J = 50.504            max(relative change in state) = 1028.0
      n_iter =    2   J = 50.499            max(relative change in state) = 0.32039E-01
      n_iter =    3   J = 50.499            max(relative change in state) = 0.14280E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 287 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 288 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 288 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 79.361            max(relative change in state) =  -
      n_iter =    1   J = 41.387            max(relative change in state) = 1015.3
      n_iter =    2   J = 41.383            max(relative change in state) = 0.22910E-01
      n_iter =    3   J = 41.383            max(relative change in state) = 0.47906E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 288 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 289 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 289 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 198.26            max(relative change in state) =  -
      n_iter =    1   J = 85.984            max(relative change in state) = 968.34
      n_iter =    2   J = 85.966            max(relative change in state) = 0.45620E-01
      n_iter =    3   J = 85.966            max(relative change in state) = 0.20692E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 289 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 290 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 290 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 290 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 291 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 291 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 181.28            max(relative change in state) =  -
      n_iter =    1   J = 75.949            max(relative change in state) = 929.22
      n_iter =    1   J = 76.347            lambda -> 0.10000E-03
      n_iter =    2   J = 75.999            max(relative change in state) = 0.27232
      n_iter =    3   J = 75.945            max(relative change in state) = 0.32737
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 291 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 292 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 292 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 108.56            max(relative change in state) =  -
      n_iter =    1   J = 67.978            max(relative change in state) = 1023.6
      n_iter =    2   J = 67.975            max(relative change in state) = 0.28684E-01
      n_iter =    3   J = 67.975            max(relative change in state) = 0.77149E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 292 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 293 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 293 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 153.15            max(relative change in state) =  -
      n_iter =    1   J = 59.540            max(relative change in state) = 998.67
      n_iter =    2   J = 59.525            max(relative change in state) = 0.50582E-01
      n_iter =    3   J = 59.525            max(relative change in state) = 0.25642E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 293 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 294 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 294 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 187.74            max(relative change in state) =  -
      n_iter =    1   J = 89.476            max(relative change in state) = 1009.8
      n_iter =    2   J = 89.454            max(relative change in state) = 0.58726E-01
      n_iter =    3   J = 89.456            max(relative change in state) = 0.48001E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 294 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 295 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 295 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 272.11            max(relative change in state) =  -
      n_iter =    1   J = 181.99            max(relative change in state) = 963.32
      n_iter =    2   J = 181.72            max(relative change in state) = 0.53611
      n_iter =    3   J = 181.68            max(relative change in state) = 0.17361
      n_iter =    4   J = 181.67            max(relative change in state) = 0.15292E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 295 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 296 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 296 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 57.637            max(relative change in state) =  -
      n_iter =    1   J = 32.200            max(relative change in state) = 1022.7
      n_iter =    2   J = 32.197            max(relative change in state) = 0.22609E-01
      n_iter =    3   J = 32.197            max(relative change in state) = 0.14405E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 296 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 297 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 297 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 63.601            max(relative change in state) =  -
      n_iter =    1   J = 35.028            max(relative change in state) = 1021.4
      n_iter =    2   J = 35.026            max(relative change in state) = 0.20202E-01
      n_iter =    3   J = 35.026            max(relative change in state) = 0.16825E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 297 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 298 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 298 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 268.31            max(relative change in state) =  -
      n_iter =    1   J = 136.39            max(relative change in state) = 1023.0
      n_iter =    2   J = 136.21            max(relative change in state) = 0.24387
      n_iter =    3   J = 136.21            max(relative change in state) = 0.88785E-02
      n_iter =    4   J = 136.21            max(relative change in state) = 0.22960E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 298 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 299 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 299 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 106.05            max(relative change in state) =  -
      n_iter =    1   J = 45.984            max(relative change in state) = 1019.1
      n_iter =    2   J = 45.972            max(relative change in state) = 0.42232E-01
      n_iter =    3   J = 45.972            max(relative change in state) = 0.23977E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 299 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 300 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 300 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 323.57            max(relative change in state) =  -
      n_iter =    1   J = 277.47            max(relative change in state) = 944.89
      n_iter =    2   J = 277.42            max(relative change in state) = 0.13816
      n_iter =    3   J = 277.42            max(relative change in state) = 0.11337E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 300 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 301 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 301 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 157.07            max(relative change in state) =  -
      n_iter =    1   J = 71.549            max(relative change in state) = 1028.4
      n_iter =    2   J = 71.512            max(relative change in state) = 0.12832
      n_iter =    3   J = 71.513            max(relative change in state) = 0.13314E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 301 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 302 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 302 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 199.70            max(relative change in state) =  -
      n_iter =    1   J = 138.21            max(relative change in state) = 646.13
      n_iter =    1   J = 138.46            lambda -> 0.10000E-03
      n_iter =    1   J = 138.44            lambda -> 0.10000E-02
      n_iter =    1   J = 138.39            lambda -> 0.10000E-01
      n_iter =    1   J = 138.42            lambda -> 0.10000
      n_iter =    2   J = 138.22            max(relative change in state) = 0.24363
      n_iter =    2   J = 138.49            lambda -> 0.10000
      n_iter =    2   J = 138.37            lambda -> 1.0000
      n_iter =    3   J = 138.28            max(relative change in state) = 0.69069E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 302 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 303 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 303 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 71.842            max(relative change in state) =  -
      n_iter =    1   J = 43.626            max(relative change in state) = 1003.6
      n_iter =    2   J = 43.616            max(relative change in state) = 0.46312E-01
      n_iter =    3   J = 43.616            max(relative change in state) = 0.35591E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 303 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 304 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 304 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 114.82            max(relative change in state) =  -
      n_iter =    1   J = 63.096            max(relative change in state) = 1025.9
      n_iter =    1   J = 63.803            lambda -> 0.10000E-03
      n_iter =    2   J = 63.129            max(relative change in state) = 0.13331
      n_iter =    2   J = 63.867            lambda -> 0.10000E-03
      n_iter =    3   J = 63.202            max(relative change in state) = 0.11081
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 304 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 305 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 305 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 44.274            max(relative change in state) =  -
      n_iter =    1   J = 20.266            max(relative change in state) = 1018.6
      n_iter =    2   J = 20.262            max(relative change in state) = 0.34192E-01
      n_iter =    3   J = 20.262            max(relative change in state) = 0.24420E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 305 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 306 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 306 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 170.53            max(relative change in state) =  -
      n_iter =    1   J = 106.00            max(relative change in state) = 1019.1
      n_iter =    2   J = 105.95            max(relative change in state) = 0.87511E-01
      n_iter =    3   J = 105.95            max(relative change in state) = 0.12406E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 306 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 307 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 307 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 156.89            max(relative change in state) =  -
      n_iter =    1   J = 85.871            max(relative change in state) = 1016.6
      n_iter =    2   J = 85.808            max(relative change in state) = 0.11397
      n_iter =    3   J = 85.808            max(relative change in state) = 0.10894E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 307 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 308 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 308 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 31.931            max(relative change in state) =  -
      n_iter =    1   J = 18.025            max(relative change in state) = 720.22
      n_iter =    2   J = 18.089            max(relative change in state) = 0.92896E-01
      n_iter =    3   J = 18.145            max(relative change in state) = 0.63577E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 308 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 309 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 309 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 104.28            max(relative change in state) =  -
      n_iter =    1   J = 69.847            max(relative change in state) = 1013.8
      n_iter =    2   J = 69.837            max(relative change in state) = 0.41776E-01
      n_iter =    3   J = 69.837            max(relative change in state) = 0.16518E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 309 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 310 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 310 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 108.15            max(relative change in state) =  -
      n_iter =    1   J = 62.979            max(relative change in state) = 1004.2
      n_iter =    2   J = 62.899            max(relative change in state) = 0.21951
      n_iter =    3   J = 62.893            max(relative change in state) = 0.55754E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 310 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 311 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 311 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 8 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 334.78            max(relative change in state) =  -
      n_iter =    1   J = 170.55            max(relative change in state) = 1002.9
      n_iter =    2   J = 167.42            max(relative change in state) = 0.59280
      n_iter =    3   J = 166.13            max(relative change in state) = 0.37807
      n_iter =    4   J = 165.44            max(relative change in state) = 0.26730
      n_iter =    5   J = 165.03            max(relative change in state) = 0.21454
      n_iter =    6   J = 164.78            max(relative change in state) = 0.17121
      n_iter =    7   J = 164.62            max(relative change in state) = 0.13625
      n_iter =    8   J = 164.52            max(relative change in state) = 0.10824
      n_iter =    9   J = 164.46            max(relative change in state) = 0.85892E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 9 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 311 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 312 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 312 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 69.894            max(relative change in state) =  -
      n_iter =    1   J = 30.784            max(relative change in state) = 1012.5
      n_iter =    2   J = 30.779            max(relative change in state) = 0.46744E-01
      n_iter =    3   J = 30.779            max(relative change in state) = 0.68384E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 312 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 313 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 313 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 22.870            max(relative change in state) =  -
      n_iter =    1   J = 14.958            max(relative change in state) = 1006.8
      n_iter =    2   J = 14.958            max(relative change in state) = 0.55050E-02
      n_iter =    3   J = 14.958            max(relative change in state) = 0.12706E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 313 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 314 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 314 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 132.87            max(relative change in state) =  -
      n_iter =    1   J = 64.122            max(relative change in state) = 1010.8
      n_iter =    2   J = 64.111            max(relative change in state) = 0.63213E-01
      n_iter =    3   J = 64.111            max(relative change in state) = 0.24865E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 314 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 315 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 315 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 170.87            max(relative change in state) =  -
      n_iter =    1   J = 85.849            max(relative change in state) = 969.58
      n_iter =    2   J = 85.831            max(relative change in state) = 0.84035E-01
      n_iter =    3   J = 85.831            max(relative change in state) = 0.26184E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 315 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 316 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 316 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 213.29            max(relative change in state) =  -
      n_iter =    1   J = 120.86            max(relative change in state) = 1010.3
      n_iter =    2   J = 120.83            max(relative change in state) = 0.13863
      n_iter =    3   J = 120.81            max(relative change in state) = 0.11220
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 316 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 317 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 317 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 197.76            max(relative change in state) =  -
      n_iter =    1   J = 115.29            max(relative change in state) = 1004.3
      n_iter =    2   J = 114.72            max(relative change in state) = 0.35772
      n_iter =    3   J = 114.72            max(relative change in state) = 0.28384E-01
      n_iter =    4   J = 114.72            max(relative change in state) = 0.84901E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 317 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 318 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 318 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 200.28            max(relative change in state) =  -
      n_iter =    1   J = 96.474            max(relative change in state) = 1007.0
      n_iter =    2   J = 96.398            max(relative change in state) = 0.17819
      n_iter =    3   J = 96.398            max(relative change in state) = 0.28041E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 318 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 319 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 319 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 40.489            max(relative change in state) =  -
      n_iter =    1   J = 26.890            max(relative change in state) = 1008.0
      n_iter =    2   J = 26.889            max(relative change in state) = 0.16962E-01
      n_iter =    3   J = 26.889            max(relative change in state) = 0.65115E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 319 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 320 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 320 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 113.55            max(relative change in state) =  -
      n_iter =    1   J = 50.376            max(relative change in state) = 994.88
      n_iter =    2   J = 50.349            max(relative change in state) = 0.64552E-01
      n_iter =    3   J = 50.348            max(relative change in state) = 0.32000E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 320 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 321 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 321 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 62.758            max(relative change in state) =  -
      n_iter =    1   J = 43.190            max(relative change in state) = 1007.1
      n_iter =    2   J = 43.182            max(relative change in state) = 0.28984E-01
      n_iter =    3   J = 43.182            max(relative change in state) = 0.26336E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 321 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 322 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 322 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 131.20            max(relative change in state) =  -
      n_iter =    1   J = 93.540            max(relative change in state) = 1010.8
      n_iter =    2   J = 93.525            max(relative change in state) = 0.52335E-01
      n_iter =    3   J = 93.525            max(relative change in state) = 0.37455E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 322 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 323 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 323 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 46.531            max(relative change in state) =  -
      n_iter =    1   J = 26.994            max(relative change in state) = 950.24
      n_iter =    2   J = 26.987            max(relative change in state) = 0.27621E-01
      n_iter =    3   J = 26.987            max(relative change in state) = 0.23127E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 323 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 324 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 324 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 48.158            max(relative change in state) =  -
      n_iter =    1   J = 31.385            max(relative change in state) = 990.98
      n_iter =    2   J = 31.378            max(relative change in state) = 0.66566E-01
      n_iter =    3   J = 31.378            max(relative change in state) = 0.21878E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 324 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 325 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 325 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 325 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 326 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 326 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 131.20            max(relative change in state) =  -
      n_iter =    1   J = 77.058            max(relative change in state) = 1008.5
      n_iter =    2   J = 77.044            max(relative change in state) = 0.40613E-01
      n_iter =    3   J = 77.044            max(relative change in state) = 0.29364E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 326 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 327 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 327 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 451.09            max(relative change in state) =  -
      n_iter =    1   J = 399.79            max(relative change in state) = 1010.6
      n_iter =    2   J = 399.67            max(relative change in state) = 0.21644
      n_iter =    3   J = 399.67            max(relative change in state) = 0.28191E-01
      n_iter =    4   J = 399.67            max(relative change in state) = 0.36372E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 327 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 328 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 328 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 100.74            max(relative change in state) =  -
      n_iter =    1   J = 59.271            max(relative change in state) = 1018.9
      n_iter =    2   J = 59.264            max(relative change in state) = 0.26128E-01
      n_iter =    3   J = 59.264            max(relative change in state) = 0.36283E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 328 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 329 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 329 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 6 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 745.79            max(relative change in state) =  -
      n_iter =    1   J = 423.87            max(relative change in state) = 1011.9
      n_iter =    2   J = 422.09            max(relative change in state) = 0.63515
      n_iter =    3   J = 421.75            max(relative change in state) = 0.25533
      n_iter =    4   J = 421.60            max(relative change in state) = 0.16444
      n_iter =    5   J = 421.52            max(relative change in state) = 0.11581
      n_iter =    6   J = 421.49            max(relative change in state) = 0.82356E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 6 iterations (6 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 329 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 330 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 330 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 330 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 331 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 331 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 59.380            max(relative change in state) =  -
      n_iter =    1   J = 32.365            max(relative change in state) = 1023.8
      n_iter =    2   J = 32.363            max(relative change in state) = 0.23425E-01
      n_iter =    3   J = 32.363            max(relative change in state) = 0.57173E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 331 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 332 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 332 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 332 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 333 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 333 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 78.358            max(relative change in state) =  -
      n_iter =    1   J = 61.814            max(relative change in state) = 1027.6
      n_iter =    2   J = 61.805            max(relative change in state) = 0.56254E-01
      n_iter =    3   J = 61.804            max(relative change in state) = 0.19649E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 333 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 334 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 334 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 182.22            max(relative change in state) =  -
      n_iter =    1   J = 122.47            max(relative change in state) = 1013.1
      n_iter =    2   J = 122.46            max(relative change in state) = 0.36908E-01
      n_iter =    3   J = 122.46            max(relative change in state) = 0.10453E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 334 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 335 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 335 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 146.80            max(relative change in state) =  -
      n_iter =    1   J = 107.88            max(relative change in state) = 1015.0
      n_iter =    2   J = 107.87            max(relative change in state) = 0.92153E-01
      n_iter =    3   J = 107.87            max(relative change in state) = 0.45275E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 335 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 336 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 336 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 183.57            max(relative change in state) =  -
      n_iter =    1   J = 95.887            max(relative change in state) = 688.98
      n_iter =    2   J = 95.735            max(relative change in state) = 0.27000
      n_iter =    3   J = 95.732            max(relative change in state) = 0.40665E-01
      n_iter =    4   J = 95.731            max(relative change in state) = 0.56192E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 336 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 337 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 337 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 132.12            max(relative change in state) =  -
      n_iter =    1   J = 51.332            max(relative change in state) = 978.09
      n_iter =    2   J = 51.315            max(relative change in state) = 0.64753E-01
      n_iter =    3   J = 51.315            max(relative change in state) = 0.32132E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 337 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 338 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 338 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 28.602            max(relative change in state) =  -
      n_iter =    1   J = 15.993            max(relative change in state) = 1005.1
      n_iter =    2   J = 15.997            max(relative change in state) = 0.79695E-01
      n_iter =    3   J = 15.989            max(relative change in state) = 0.79787E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 338 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 339 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 339 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 239.51            max(relative change in state) =  -
      n_iter =    1   J = 142.76            max(relative change in state) = 993.33
      n_iter =    2   J = 142.74            max(relative change in state) = 0.51779E-01
      n_iter =    3   J = 142.74            max(relative change in state) = 0.39187E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 339 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 340 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 340 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 172.62            max(relative change in state) =  -
      n_iter =    1   J = 101.20            max(relative change in state) = 1006.0
      n_iter =    2   J = 101.19            max(relative change in state) = 0.29187E-01
      n_iter =    3   J = 101.19            max(relative change in state) = 0.18460E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 340 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 341 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 341 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 128.55            max(relative change in state) =  -
      n_iter =    1   J = 72.893            max(relative change in state) = 958.50
      n_iter =    2   J = 72.854            max(relative change in state) = 0.14764
      n_iter =    3   J = 72.854            max(relative change in state) = 0.88137E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 341 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 342 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 342 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 158.09            max(relative change in state) =  -
      n_iter =    1   J = 73.263            max(relative change in state) = 911.71
      n_iter =    2   J = 72.610            max(relative change in state) = 0.50231
      n_iter =    3   J = 72.608            max(relative change in state) = 0.31017E-01
      n_iter =    4   J = 72.608            max(relative change in state) = 0.20573E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 342 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 343 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 343 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 71.343            max(relative change in state) =  -
      n_iter =    1   J = 44.380            max(relative change in state) = 1019.7
      n_iter =    2   J = 44.373            max(relative change in state) = 0.54656E-01
      n_iter =    3   J = 44.370            max(relative change in state) = 0.51504E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 343 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 344 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 344 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 74.386            max(relative change in state) =  -
      n_iter =    1   J = 44.652            max(relative change in state) = 1008.1
      n_iter =    2   J = 44.665            max(relative change in state) = 0.55738E-01
      n_iter =    3   J = 44.667            max(relative change in state) = 0.30192E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 344 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 345 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 345 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 128.76            max(relative change in state) =  -
      n_iter =    1   J = 33.194            max(relative change in state) = 777.77
      n_iter =    2   J = 33.183            max(relative change in state) = 0.42668E-01
      n_iter =    3   J = 33.183            max(relative change in state) = 0.30570E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 345 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 346 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 346 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 183.11            max(relative change in state) =  -
      n_iter =    1   J = 74.206            max(relative change in state) = 1008.0
      n_iter =    2   J = 74.195            max(relative change in state) = 0.50891E-01
      n_iter =    3   J = 74.195            max(relative change in state) = 0.88687E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 346 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 347 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 347 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 67.779            max(relative change in state) =  -
      n_iter =    1   J = 30.576            max(relative change in state) = 748.38
      n_iter =    2   J = 30.573            max(relative change in state) = 0.31087E-01
      n_iter =    3   J = 30.573            max(relative change in state) = 0.68984E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 347 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 348 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 348 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 58.091            max(relative change in state) =  -
      n_iter =    1   J = 29.185            max(relative change in state) = 1002.2
      n_iter =    2   J = 29.104            max(relative change in state) = 0.22856
      n_iter =    3   J = 29.103            max(relative change in state) = 0.17634E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 348 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 349 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 349 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 87.436            max(relative change in state) =  -
      n_iter =    1   J = 43.201            max(relative change in state) = 1015.8
      n_iter =    2   J = 43.110            max(relative change in state) = 0.17759
      n_iter =    3   J = 43.110            max(relative change in state) = 0.19629E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 349 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 350 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 350 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 160.37            max(relative change in state) =  -
      n_iter =    1   J = 103.19            max(relative change in state) = 996.72
      n_iter =    2   J = 103.17            max(relative change in state) = 0.67996E-01
      n_iter =    3   J = 103.17            max(relative change in state) = 0.12652E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 350 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 351 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 351 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 63.374            max(relative change in state) =  -
      n_iter =    1   J = 25.357            max(relative change in state) = 977.75
      n_iter =    2   J = 25.353            max(relative change in state) = 0.27752E-01
      n_iter =    3   J = 25.353            max(relative change in state) = 0.43506E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 351 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 352 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 352 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 67.575            max(relative change in state) =  -
      n_iter =    1   J = 35.700            max(relative change in state) = 967.50
      n_iter =    2   J = 35.692            max(relative change in state) = 0.30567E-01
      n_iter =    3   J = 35.692            max(relative change in state) = 0.29411E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 352 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 353 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 353 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 120.43            max(relative change in state) =  -
      n_iter =    1   J = 61.295            max(relative change in state) = 1004.2
      n_iter =    2   J = 61.348            max(relative change in state) = 0.13336
      n_iter =    3   J = 61.437            max(relative change in state) = 0.84510E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 353 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 354 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 354 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 88.081            max(relative change in state) =  -
      n_iter =    1   J = 43.716            max(relative change in state) = 998.53
      n_iter =    2   J = 43.727            max(relative change in state) = 0.56651E-01
      n_iter =    3   J = 43.731            max(relative change in state) = 0.25411E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 354 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 355 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 355 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 140.70            max(relative change in state) =  -
      n_iter =    1   J = 81.089            max(relative change in state) = 1008.3
      n_iter =    2   J = 81.104            max(relative change in state) = 0.15100
      n_iter =    3   J = 81.120            max(relative change in state) = 0.25974E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 355 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 356 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 356 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 158.25            max(relative change in state) =  -
      n_iter =    1   J = 109.69            max(relative change in state) = 1008.3
      n_iter =    2   J = 109.59            max(relative change in state) = 0.12607
      n_iter =    3   J = 109.58            max(relative change in state) = 0.14336E-01
      n_iter =    4   J = 109.58            max(relative change in state) = 0.96148E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 356 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 357 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 357 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 296.41            max(relative change in state) =  -
      n_iter =    1   J = 130.81            max(relative change in state) = 1005.8
      n_iter =    2   J = 130.78            max(relative change in state) = 0.75566E-01
      n_iter =    3   J = 130.78            max(relative change in state) = 0.47635E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 357 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 358 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 358 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 220.27            max(relative change in state) =  -
      n_iter =    1   J = 116.67            max(relative change in state) = 1001.3
      n_iter =    2   J = 116.63            max(relative change in state) = 0.10602
      n_iter =    3   J = 116.63            max(relative change in state) = 0.56408E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 358 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 359 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 359 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 84.728            max(relative change in state) =  -
      n_iter =    1   J = 43.040            max(relative change in state) = 1012.6
      n_iter =    2   J = 43.031            max(relative change in state) = 0.51289E-01
      n_iter =    3   J = 43.031            max(relative change in state) = 0.20496E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 359 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 360 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 360 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 110.48            max(relative change in state) =  -
      n_iter =    1   J = 49.675            max(relative change in state) = 1002.4
      n_iter =    1   J = 49.882            lambda -> 0.10000E-03
      n_iter =    1   J = 49.784            lambda -> 0.10000E-02
      n_iter =    1   J = 49.805            lambda -> 0.10000E-01
      n_iter =    1   J = 49.797            lambda -> 0.10000
      n_iter =    2   J = 49.662            max(relative change in state) = 0.18584
      n_iter =    2   J = 49.849            lambda -> 0.10000
      n_iter =    3   J = 49.704            max(relative change in state) = 0.17473E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (8 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 360 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 361 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 361 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 66.113            max(relative change in state) =  -
      n_iter =    1   J = 28.821            max(relative change in state) = 721.93
      n_iter =    2   J = 28.807            max(relative change in state) = 0.68709E-01
      n_iter =    3   J = 28.807            max(relative change in state) = 0.24804E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 361 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 362 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 362 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 125.77            max(relative change in state) =  -
      n_iter =    1   J = 69.895            max(relative change in state) = 1008.8
      n_iter =    2   J = 69.871            max(relative change in state) = 0.68976E-01
      n_iter =    3   J = 69.871            max(relative change in state) = 0.10505E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 362 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 363 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 363 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 429.89            max(relative change in state) =  -
      n_iter =    1   J = 254.02            max(relative change in state) = 1008.8
      n_iter =    2   J = 253.70            max(relative change in state) = 0.52651
      n_iter =    3   J = 253.75            max(relative change in state) = 0.32161
      n_iter =    4   J = 253.67            max(relative change in state) = 0.30631
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 363 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 364 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 364 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 101.01            max(relative change in state) =  -
      n_iter =    1   J = 45.024            max(relative change in state) = 933.21
      n_iter =    2   J = 45.019            max(relative change in state) = 0.38242E-01
      n_iter =    3   J = 45.019            max(relative change in state) = 0.22532E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 364 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 365 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 365 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 78.163            max(relative change in state) =  -
      n_iter =    1   J = 43.789            max(relative change in state) = 874.94
      n_iter =    2   J = 43.783            max(relative change in state) = 0.36590E-01
      n_iter =    3   J = 43.783            max(relative change in state) = 0.17938E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 365 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 366 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 366 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 229.02            max(relative change in state) =  -
      n_iter =    1   J = 106.99            max(relative change in state) = 1007.2
      n_iter =    2   J = 106.90            max(relative change in state) = 0.15993
      n_iter =    3   J = 106.90            max(relative change in state) = 0.10621E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 366 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 367 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 367 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 218.21            max(relative change in state) =  -
      n_iter =    1   J = 105.00            max(relative change in state) = 1006.0
      n_iter =    2   J = 104.76            max(relative change in state) = 0.21796
      n_iter =    3   J = 104.70            max(relative change in state) = 0.13418
      n_iter =    4   J = 104.60            max(relative change in state) = 0.16137
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 367 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 368 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 368 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 177.16            max(relative change in state) =  -
      n_iter =    1   J = 96.065            max(relative change in state) = 946.39
      n_iter =    2   J = 96.138            max(relative change in state) = 0.70319
      n_iter =    3   J = 95.788            max(relative change in state) = 0.51706
      n_iter =    4   J = 95.770            max(relative change in state) = 0.50688E-01
      n_iter =    5   J = 95.768            max(relative change in state) = 0.19537E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 368 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 369 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 369 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 66.651            max(relative change in state) =  -
      n_iter =    1   J = 41.180            max(relative change in state) = 1010.9
      n_iter =    2   J = 41.158            max(relative change in state) = 0.86860E-01
      n_iter =    3   J = 41.158            max(relative change in state) = 0.63195E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 369 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 370 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 370 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 102.28            max(relative change in state) =  -
      n_iter =    1   J = 45.370            max(relative change in state) = 887.33
      n_iter =    2   J = 44.637            max(relative change in state) = 0.58013
      n_iter =    3   J = 44.632            max(relative change in state) = 0.36580E-01
      n_iter =    4   J = 44.631            max(relative change in state) = 0.76403E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 370 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 371 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 371 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 371 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 372 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 372 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 88.583            max(relative change in state) =  -
      n_iter =    1   J = 55.265            max(relative change in state) = 1004.4
      n_iter =    2   J = 55.236            max(relative change in state) = 0.10837
      n_iter =    3   J = 55.236            max(relative change in state) = 0.36446E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 372 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 373 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 373 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 99.775            max(relative change in state) =  -
      n_iter =    1   J = 43.020            max(relative change in state) = 1014.5
      n_iter =    2   J = 42.980            max(relative change in state) = 0.81039E-01
      n_iter =    3   J = 42.980            max(relative change in state) = 0.72343E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 373 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 374 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 374 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 151.57            max(relative change in state) =  -
      n_iter =    1   J = 77.112            max(relative change in state) = 1007.2
      n_iter =    2   J = 77.072            max(relative change in state) = 0.10597
      n_iter =    3   J = 77.071            max(relative change in state) = 0.31903E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 374 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 375 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 375 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 375 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 376 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 376 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 103.17            max(relative change in state) =  -
      n_iter =    1   J = 50.769            max(relative change in state) = 1014.5
      n_iter =    2   J = 50.736            max(relative change in state) = 0.75409E-01
      n_iter =    3   J = 50.736            max(relative change in state) = 0.38832E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 376 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 377 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 377 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 99.897            max(relative change in state) =  -
      n_iter =    1   J = 59.230            max(relative change in state) = 1009.2
      n_iter =    2   J = 59.321            max(relative change in state) = 0.15566
      n_iter =    3   J = 59.330            max(relative change in state) = 0.11048E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 377 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 378 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 378 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 296.63            max(relative change in state) =  -
      n_iter =    1   J = 110.70            max(relative change in state) = 1009.4
      n_iter =    2   J = 110.64            max(relative change in state) = 0.16929
      n_iter =    3   J = 110.64            max(relative change in state) = 0.29886E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 378 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 379 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 379 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 139.74            max(relative change in state) =  -
      n_iter =    1   J = 69.941            max(relative change in state) = 1007.5
      n_iter =    2   J = 69.889            max(relative change in state) = 0.89281E-01
      n_iter =    3   J = 69.889            max(relative change in state) = 0.97488E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 379 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 380 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 380 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 236.92            max(relative change in state) =  -
      n_iter =    1   J = 119.34            max(relative change in state) = 972.46
      n_iter =    2   J = 119.30            max(relative change in state) = 0.10422
      n_iter =    3   J = 119.30            max(relative change in state) = 0.14907E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 380 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 381 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 381 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 140.96            max(relative change in state) =  -
      n_iter =    1   J = 84.300            max(relative change in state) = 1019.9
      n_iter =    2   J = 84.289            max(relative change in state) = 0.44851E-01
      n_iter =    3   J = 84.289            max(relative change in state) = 0.11350E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 381 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 382 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 382 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 254.17            max(relative change in state) =  -
      n_iter =    1   J = 144.60            max(relative change in state) = 997.97
      n_iter =    2   J = 144.43            max(relative change in state) = 0.23348
      n_iter =    3   J = 144.43            max(relative change in state) = 0.28984E-01
      n_iter =    4   J = 144.43            max(relative change in state) = 0.26092E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 382 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 383 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 383 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 108.92            max(relative change in state) =  -
      n_iter =    1   J = 59.557            max(relative change in state) = 1012.0
      n_iter =    2   J = 59.547            max(relative change in state) = 0.45605E-01
      n_iter =    3   J = 59.547            max(relative change in state) = 0.11726E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 383 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 384 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 384 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 384 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 385 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 385 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 348.03            max(relative change in state) =  -
      n_iter =    1   J = 209.66            max(relative change in state) = 1012.6
      n_iter =    2   J = 209.13            max(relative change in state) = 0.62006
      n_iter =    3   J = 209.12            max(relative change in state) = 0.36888E-01
      n_iter =    4   J = 209.12            max(relative change in state) = 0.11540E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 385 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 386 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 386 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 67.705            max(relative change in state) =  -
      n_iter =    1   J = 44.042            max(relative change in state) = 1037.3
      n_iter =    2   J = 44.035            max(relative change in state) = 0.47279E-01
      n_iter =    3   J = 44.035            max(relative change in state) = 0.98588E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 386 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 387 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 387 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 118.63            max(relative change in state) =  -
      n_iter =    1   J = 49.158            max(relative change in state) = 969.72
      n_iter =    2   J = 49.155            max(relative change in state) = 0.19830E-01
      n_iter =    3   J = 49.155            max(relative change in state) = 0.16181E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 387 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 388 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 388 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 115.87            max(relative change in state) =  -
      n_iter =    1   J = 60.569            max(relative change in state) = 1018.1
      n_iter =    2   J = 60.563            max(relative change in state) = 0.35269E-01
      n_iter =    3   J = 60.563            max(relative change in state) = 0.95791E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 388 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 389 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 389 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 39.321            max(relative change in state) =  -
      n_iter =    1   J = 19.921            max(relative change in state) = 982.48
      n_iter =    2   J = 19.920            max(relative change in state) = 0.10842E-01
      n_iter =    3   J = 19.920            max(relative change in state) = 0.99502E-04
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 389 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 390 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 390 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 172.08            max(relative change in state) =  -
      n_iter =    1   J = 107.92            max(relative change in state) = 998.52
      n_iter =    2   J = 107.86            max(relative change in state) = 0.96708E-01
      n_iter =    3   J = 107.85            max(relative change in state) = 0.93425E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 390 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 391 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 391 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 83.011            max(relative change in state) =  -
      n_iter =    1   J = 41.500            max(relative change in state) = 994.62
      n_iter =    2   J = 41.492            max(relative change in state) = 0.42077E-01
      n_iter =    3   J = 41.492            max(relative change in state) = 0.19125E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 391 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 392 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 392 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 51.995            max(relative change in state) =  -
      n_iter =    1   J = 23.102            max(relative change in state) = 998.40
      n_iter =    2   J = 23.100            max(relative change in state) = 0.19593E-01
      n_iter =    3   J = 23.100            max(relative change in state) = 0.69779E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 392 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 393 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 393 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 125.75            max(relative change in state) =  -
      n_iter =    1   J = 51.389            max(relative change in state) = 1012.1
      n_iter =    2   J = 51.340            max(relative change in state) = 0.85254E-01
      n_iter =    3   J = 51.340            max(relative change in state) = 0.98794E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 393 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 394 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 394 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 138.61            max(relative change in state) =  -
      n_iter =    1   J = 69.315            max(relative change in state) = 980.37
      n_iter =    2   J = 69.288            max(relative change in state) = 0.10687
      n_iter =    3   J = 69.291            max(relative change in state) = 0.79095E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 394 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 395 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 395 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 210.65            max(relative change in state) =  -
      n_iter =    1   J = 142.43            max(relative change in state) = 621.06
      n_iter =    1   J = 142.80            lambda -> 0.10000E-03
      n_iter =    1   J = 142.69            lambda -> 0.10000E-02
      n_iter =    1   J = 142.68            lambda -> 0.10000E-01
      n_iter =    1   J = 142.62            lambda -> 0.10000
      n_iter =    1   J = 142.54            lambda -> 1.0000
      n_iter =    2   J = 142.46            max(relative change in state) = 0.52959E-01
      n_iter =    2   J = 142.62            lambda -> 1.0000
      n_iter =    3   J = 142.50            max(relative change in state) = 0.45244E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 395 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 396 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 396 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 174.24            max(relative change in state) =  -
      n_iter =    1   J = 80.101            max(relative change in state) = 959.50
      n_iter =    2   J = 79.934            max(relative change in state) = 0.42195
      n_iter =    2   J = 80.113            lambda -> 0.10000E-04
      n_iter =    3   J = 79.945            max(relative change in state) = 0.73469E-01
      n_iter =    3   J = 80.114            lambda -> 0.10000E-04
      n_iter =    4   J = 79.985            max(relative change in state) = 0.73436E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (6 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 396 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 397 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 397 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 87.726            max(relative change in state) =  -
      n_iter =    1   J = 53.445            max(relative change in state) = 1018.6
      n_iter =    1   J = 53.758            lambda -> 0.10000E-03
      n_iter =    1   J = 53.545            lambda -> 0.10000E-02
      n_iter =    1   J = 53.680            lambda -> 0.10000E-01
      n_iter =    1   J = 53.562            lambda -> 0.10000
      n_iter =    2   J = 53.525            max(relative change in state) = 0.44921E-01
      n_iter =    2   J = 53.728            lambda -> 0.10000
      n_iter =    3   J = 53.563            max(relative change in state) = 0.24103E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (8 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 397 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 398 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 398 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 73.878            max(relative change in state) =  -
      n_iter =    1   J = 33.664            max(relative change in state) = 639.07
      n_iter =    1   J = 33.863            lambda -> 0.10000E-03
      n_iter =    1   J = 33.820            lambda -> 0.10000E-02
      n_iter =    1   J = 33.824            lambda -> 0.10000E-01
      n_iter =    1   J = 33.821            lambda -> 0.10000
      n_iter =    1   J = 33.775            lambda -> 1.0000
      n_iter =    2   J = 33.705            max(relative change in state) = 0.80380E-01
      n_iter =    2   J = 33.885            lambda -> 1.0000
      n_iter =    3   J = 33.767            max(relative change in state) = 0.72299E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 398 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 399 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 399 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 399 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 400 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 400 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 66.409            max(relative change in state) =  -
      n_iter =    1   J = 33.051            max(relative change in state) = 998.87
      n_iter =    2   J = 33.060            max(relative change in state) = 0.76830E-01
      n_iter =    3   J = 33.064            max(relative change in state) = 0.94953E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 400 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 401 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 401 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 163.90            max(relative change in state) =  -
      n_iter =    1   J = 101.08            max(relative change in state) = 1001.0
      n_iter =    2   J = 101.06            max(relative change in state) = 0.53350E-01
      n_iter =    3   J = 101.06            max(relative change in state) = 0.95792E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 401 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 402 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 402 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 289.85            max(relative change in state) =  -
      n_iter =    1   J = 196.62            max(relative change in state) = 926.53
      n_iter =    2   J = 196.24            max(relative change in state) = 0.41594
      n_iter =    3   J = 196.22            max(relative change in state) = 0.77512E-01
      n_iter =    4   J = 196.22            max(relative change in state) = 0.16870E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 402 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 403 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 403 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 205.37            max(relative change in state) =  -
      n_iter =    1   J = 103.27            max(relative change in state) = 993.18
      n_iter =    2   J = 103.17            max(relative change in state) = 0.13272
      n_iter =    3   J = 103.17            max(relative change in state) = 0.10838E-01
      n_iter =    4   J = 103.17            max(relative change in state) = 0.43578E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 403 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 404 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 404 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 135.65            max(relative change in state) =  -
      n_iter =    1   J = 88.791            max(relative change in state) = 1009.3
      n_iter =    2   J = 88.733            max(relative change in state) = 0.13339
      n_iter =    3   J = 88.733            max(relative change in state) = 0.44089E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 404 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 405 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 405 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 172.73            max(relative change in state) =  -
      n_iter =    1   J = 92.139            max(relative change in state) = 984.85
      n_iter =    2   J = 92.110            max(relative change in state) = 0.85183E-01
      n_iter =    3   J = 92.110            max(relative change in state) = 0.57001E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 405 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 406 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 406 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 82.168            max(relative change in state) =  -
      n_iter =    1   J = 54.001            max(relative change in state) = 858.43
      n_iter =    2   J = 53.995            max(relative change in state) = 0.32540E-01
      n_iter =    3   J = 53.995            max(relative change in state) = 0.17920E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 406 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 407 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 407 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 242.33            max(relative change in state) =  -
      n_iter =    1   J = 113.36            max(relative change in state) = 1008.9
      n_iter =    2   J = 113.24            max(relative change in state) = 0.30108
      n_iter =    3   J = 113.24            max(relative change in state) = 0.20598E-01
      n_iter =    4   J = 113.24            max(relative change in state) = 0.54799E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 407 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 408 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 408 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 251.41            max(relative change in state) =  -
      n_iter =    1   J = 181.03            max(relative change in state) = 998.00
      n_iter =    2   J = 180.56            max(relative change in state) = 0.50733
      n_iter =    3   J = 180.56            max(relative change in state) = 0.12721E-01
      n_iter =    4   J = 180.56            max(relative change in state) = 0.25030E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 408 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 409 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 409 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 409 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 410 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 410 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 344.21            max(relative change in state) =  -
      n_iter =    1   J = 163.18            max(relative change in state) = 975.75
      n_iter =    2   J = 162.92            max(relative change in state) = 0.39512
      n_iter =    3   J = 162.91            max(relative change in state) = 0.20129E-01
      n_iter =    4   J = 162.91            max(relative change in state) = 0.63276E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 410 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 411 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 411 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 227.99            max(relative change in state) =  -
      n_iter =    1   J = 105.97            max(relative change in state) = 887.40
      n_iter =    2   J = 105.86            max(relative change in state) = 0.14056
      n_iter =    3   J = 105.85            max(relative change in state) = 0.14795E-01
      n_iter =    4   J = 105.85            max(relative change in state) = 0.23068E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 411 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 412 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 412 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 65.867            max(relative change in state) =  -
      n_iter =    1   J = 54.921            max(relative change in state) = 1002.1
      n_iter =    2   J = 54.919            max(relative change in state) = 0.35915E-01
      n_iter =    3   J = 54.919            max(relative change in state) = 0.29619E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 412 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 413 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 413 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 131.94            max(relative change in state) =  -
      n_iter =    1   J = 58.852            max(relative change in state) = 705.35
      n_iter =    2   J = 58.683            max(relative change in state) = 0.10663
      n_iter =    3   J = 58.743            max(relative change in state) = 0.18530
      n_iter =    4   J = 58.718            max(relative change in state) = 0.84296E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 413 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 414 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 414 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 154.32            max(relative change in state) =  -
      n_iter =    1   J = 77.335            max(relative change in state) = 870.56
      n_iter =    2   J = 77.287            max(relative change in state) = 0.12567
      n_iter =    3   J = 77.287            max(relative change in state) = 0.76896E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 414 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 415 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 415 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 158.57            max(relative change in state) =  -
      n_iter =    1   J = 97.211            max(relative change in state) = 802.84
      n_iter =    2   J = 96.434            max(relative change in state) = 0.39118
      n_iter =    3   J = 96.516            max(relative change in state) = 0.15641
      n_iter =    3   J = 97.786            lambda -> 0.10000E-05
      n_iter =    3   J = 96.799            lambda -> 0.10000E-04
      n_iter =    3   J = 97.025            lambda -> 0.10000E-03
      n_iter =    3   J = 96.651            lambda -> 0.10000E-02
      n_iter =    3   J = 97.125            lambda -> 0.10000E-01
      n_iter =    3   J = 96.720            lambda -> 0.10000
      n_iter =    3   J = 96.847            lambda -> 1.0000
      n_iter =    4   J = 96.592            max(relative change in state) = 0.20174
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (11 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 415 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 416 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 416 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 79.258            max(relative change in state) =  -
      n_iter =    1   J = 61.270            max(relative change in state) = 1000.5
      n_iter =    2   J = 61.207            max(relative change in state) = 0.15507
      n_iter =    3   J = 61.203            max(relative change in state) = 0.34840E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 416 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 417 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 417 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 31.188            max(relative change in state) =  -
      n_iter =    1   J = 14.839            max(relative change in state) = 719.36
      n_iter =    2   J = 14.836            max(relative change in state) = 0.24735E-01
      n_iter =    3   J = 14.836            max(relative change in state) = 0.70221E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 417 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 418 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 418 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 213.63            max(relative change in state) =  -
      n_iter =    1   J = 118.03            max(relative change in state) = 975.86
      n_iter =    2   J = 118.01            max(relative change in state) = 0.72362E-01
      n_iter =    3   J = 118.01            max(relative change in state) = 0.16228E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 418 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 419 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 419 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 51.679            max(relative change in state) =  -
      n_iter =    1   J = 31.552            max(relative change in state) = 1020.6
      n_iter =    2   J = 31.549            max(relative change in state) = 0.24609E-01
      n_iter =    3   J = 31.549            max(relative change in state) = 0.23300E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 419 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 420 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 420 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 123.61            max(relative change in state) =  -
      n_iter =    1   J = 52.442            max(relative change in state) = 872.93
      n_iter =    2   J = 52.430            max(relative change in state) = 0.99348E-01
      n_iter =    3   J = 52.429            max(relative change in state) = 0.29936E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 420 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 421 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 421 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 421 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 422 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 422 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 69.643            max(relative change in state) =  -
      n_iter =    1   J = 35.242            max(relative change in state) = 1015.0
      n_iter =    2   J = 35.241            max(relative change in state) = 0.12798
      n_iter =    3   J = 35.244            max(relative change in state) = 0.14063
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 422 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 423 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 423 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 67.401            max(relative change in state) =  -
      n_iter =    1   J = 45.438            max(relative change in state) = 977.62
      n_iter =    2   J = 45.425            max(relative change in state) = 0.43470E-01
      n_iter =    3   J = 45.425            max(relative change in state) = 0.39568E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 423 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 424 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 424 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 36.658            max(relative change in state) =  -
      n_iter =    1   J = 19.334            max(relative change in state) = 1012.5
      n_iter =    2   J = 19.331            max(relative change in state) = 0.30677E-01
      n_iter =    3   J = 19.331            max(relative change in state) = 0.60485E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 424 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 425 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 425 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 262.40            max(relative change in state) =  -
      n_iter =    1   J = 163.29            max(relative change in state) = 928.00
      n_iter =    2   J = 163.23            max(relative change in state) = 0.15075
      n_iter =    3   J = 163.23            max(relative change in state) = 0.14412E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 425 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 426 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 426 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 145.77            max(relative change in state) =  -
      n_iter =    1   J = 85.126            max(relative change in state) = 848.85
      n_iter =    2   J = 85.083            max(relative change in state) = 0.12522
      n_iter =    3   J = 85.083            max(relative change in state) = 0.82941E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 426 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 427 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 427 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 232.50            max(relative change in state) =  -
      n_iter =    1   J = 145.52            max(relative change in state) = 949.64
      n_iter =    2   J = 145.35            max(relative change in state) = 0.18310
      n_iter =    3   J = 145.35            max(relative change in state) = 0.26151E-01
      n_iter =    4   J = 145.35            max(relative change in state) = 0.78297E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 427 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 428 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 428 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 106.17            max(relative change in state) =  -
      n_iter =    1   J = 62.763            max(relative change in state) = 1018.3
      n_iter =    2   J = 62.753            max(relative change in state) = 0.34584E-01
      n_iter =    3   J = 62.753            max(relative change in state) = 0.58430E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 428 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 429 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 429 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 309.36            max(relative change in state) =  -
      n_iter =    1   J = 225.88            max(relative change in state) = 1012.6
      n_iter =    2   J = 225.74            max(relative change in state) = 0.26895
      n_iter =    3   J = 225.74            max(relative change in state) = 0.13592E-01
      n_iter =    4   J = 225.74            max(relative change in state) = 0.27494E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 429 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 430 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 430 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 69.095            max(relative change in state) =  -
      n_iter =    1   J = 42.888            max(relative change in state) = 1009.3
      n_iter =    2   J = 42.880            max(relative change in state) = 0.46487E-01
      n_iter =    3   J = 42.880            max(relative change in state) = 0.26142E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 430 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 431 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 431 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 51.560            max(relative change in state) =  -
      n_iter =    1   J = 27.853            max(relative change in state) = 1027.7
      n_iter =    2   J = 27.849            max(relative change in state) = 0.21493E-01
      n_iter =    3   J = 27.849            max(relative change in state) = 0.17127E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 431 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 432 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 432 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 72.506            max(relative change in state) =  -
      n_iter =    1   J = 47.035            max(relative change in state) = 1029.3
      n_iter =    2   J = 47.031            max(relative change in state) = 0.25476E-01
      n_iter =    3   J = 47.031            max(relative change in state) = 0.10560E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 432 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 433 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 433 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 69.003            max(relative change in state) =  -
      n_iter =    1   J = 38.502            max(relative change in state) = 1002.3
      n_iter =    2   J = 38.537            max(relative change in state) = 0.20056
      n_iter =    3   J = 38.554            max(relative change in state) = 0.25257E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 433 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 434 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 434 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 94.670            max(relative change in state) =  -
      n_iter =    1   J = 49.746            max(relative change in state) = 1017.8
      n_iter =    2   J = 49.734            max(relative change in state) = 0.70181E-01
      n_iter =    3   J = 49.732            max(relative change in state) = 0.36336E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 434 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 435 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 435 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 83.900            max(relative change in state) =  -
      n_iter =    1   J = 39.878            max(relative change in state) = 1023.9
      n_iter =    2   J = 39.870            max(relative change in state) = 0.38884E-01
      n_iter =    3   J = 39.870            max(relative change in state) = 0.15103E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 435 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 436 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 436 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 77.341            max(relative change in state) =  -
      n_iter =    1   J = 43.889            max(relative change in state) = 994.02
      n_iter =    2   J = 43.920            max(relative change in state) = 0.25007
      n_iter =    3   J = 43.947            max(relative change in state) = 0.29506E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 436 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 437 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 437 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 68.305            max(relative change in state) =  -
      n_iter =    1   J = 27.903            max(relative change in state) = 675.69
      n_iter =    2   J = 27.898            max(relative change in state) = 0.50518E-01
      n_iter =    3   J = 27.898            max(relative change in state) = 0.72430E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 437 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 438 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 438 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 66.179            max(relative change in state) =  -
      n_iter =    1   J = 30.386            max(relative change in state) = 1031.7
      n_iter =    2   J = 30.270            max(relative change in state) = 0.21722
      n_iter =    2   J = 30.474            lambda -> 0.10000E-04
      n_iter =    3   J = 30.333            max(relative change in state) = 0.79618E-01
      n_iter =    3   J = 30.503            lambda -> 0.10000E-04
      n_iter =    3   J = 30.436            lambda -> 0.10000E-03
      n_iter =    3   J = 30.624            lambda -> 0.10000E-02
      n_iter =    3   J = 30.568            lambda -> 0.10000E-01
      n_iter =    3   J = 30.548            lambda -> 0.10000
      n_iter =    3   J = 30.525            lambda -> 1.0000
      n_iter =    4   J = 30.321            max(relative change in state) = 0.72449E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (11 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 438 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 439 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 439 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 78.805            max(relative change in state) =  -
      n_iter =    1   J = 41.083            max(relative change in state) = 990.12
      n_iter =    2   J = 41.081            max(relative change in state) = 0.51263E-01
      n_iter =    3   J = 41.103            max(relative change in state) = 0.11478
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 439 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 440 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 440 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 76.894            max(relative change in state) =  -
      n_iter =    1   J = 39.107            max(relative change in state) = 735.83
      n_iter =    1   J = 39.633            lambda -> 0.10000E-03
      n_iter =    1   J = 39.444            lambda -> 0.10000E-02
      n_iter =    1   J = 39.494            lambda -> 0.10000E-01
      n_iter =    1   J = 39.448            lambda -> 0.10000
      n_iter =    1   J = 39.342            lambda -> 1.0000
      n_iter =    1   J = 39.212            lambda -> 10.000
      n_iter =    2   J = 39.123            max(relative change in state) = 0.21182E-01
      n_iter =    2   J = 39.259            lambda -> 10.000
      n_iter =    3   J = 39.142            max(relative change in state) = 0.19809E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (10 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 440 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 441 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 441 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 70.318            max(relative change in state) =  -
      n_iter =    1   J = 34.598            max(relative change in state) = 717.37
      n_iter =    2   J = 34.694            max(relative change in state) = 0.17099
      n_iter =    3   J = 34.767            max(relative change in state) = 0.10044
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 441 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 442 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 442 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 219.93            max(relative change in state) =  -
      n_iter =    1   J = 91.059            max(relative change in state) = 1023.4
      n_iter =    2   J = 91.031            max(relative change in state) = 0.65592E-01
      n_iter =    3   J = 91.031            max(relative change in state) = 0.49868E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 442 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 443 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 443 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 176.57            max(relative change in state) =  -
      n_iter =    1   J = 75.673            max(relative change in state) = 1021.9
      n_iter =    2   J = 75.656            max(relative change in state) = 0.62660E-01
      n_iter =    3   J = 75.656            max(relative change in state) = 0.12023E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 443 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 444 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 444 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 2 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 110.66            max(relative change in state) =  -
      n_iter =    1   J = 43.085            max(relative change in state) = 645.00
      n_iter =    1   J = 43.220            lambda -> 0.10000E-03
      n_iter =    2   J = 43.173            max(relative change in state) = 0.13815
      n_iter =    2   J = 43.301            lambda -> 0.10000E-03
      n_iter =    3   J = 43.259            max(relative change in state) = 0.10742
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 444 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 445 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 445 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 49.589            max(relative change in state) =  -
      n_iter =    1   J = 29.110            max(relative change in state) = 971.93
      n_iter =    2   J = 29.109            max(relative change in state) = 0.20663E-01
      n_iter =    3   J = 29.109            max(relative change in state) = 0.18055E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 445 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 446 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 446 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 84.219            max(relative change in state) =  -
      n_iter =    1   J = 40.292            max(relative change in state) = 989.44
      n_iter =    1   J = 40.474            lambda -> 0.10000E-03
      n_iter =    2   J = 40.327            max(relative change in state) = 0.43698E-01
      n_iter =    2   J = 40.488            lambda -> 0.10000E-03
      n_iter =    3   J = 40.359            max(relative change in state) = 0.35878E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 446 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 447 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 447 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 111.40            max(relative change in state) =  -
      n_iter =    1   J = 52.209            max(relative change in state) = 1014.0
      n_iter =    2   J = 52.210            max(relative change in state) = 0.15699
      n_iter =    3   J = 52.176            max(relative change in state) = 0.17382
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 447 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 448 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 448 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 39.996            max(relative change in state) =  -
      n_iter =    1   J = 21.577            max(relative change in state) = 767.92
      n_iter =    2   J = 21.567            max(relative change in state) = 0.43235E-01
      n_iter =    3   J = 21.567            max(relative change in state) = 0.70533E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 448 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 449 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 449 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 9 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 198.51            max(relative change in state) =  -
      n_iter =    1   J = 132.59            max(relative change in state) = 701.26
      n_iter =    2   J = 132.03            max(relative change in state) = 0.44603
      n_iter =    3   J = 131.93            max(relative change in state) = 0.15958
      n_iter =    4   J = 131.91            max(relative change in state) = 0.66841E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 449 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 450 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 450 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 97.847            max(relative change in state) =  -
      n_iter =    1   J = 52.484            max(relative change in state) = 921.39
      n_iter =    2   J = 52.478            max(relative change in state) = 0.32331E-01
      n_iter =    3   J = 52.478            max(relative change in state) = 0.16600E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 450 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 451 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 451 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 260.91            max(relative change in state) =  -
      n_iter =    1   J = 133.67            max(relative change in state) = 908.59
      n_iter =    2   J = 133.55            max(relative change in state) = 0.16516
      n_iter =    3   J = 133.43            max(relative change in state) = 0.14259
      n_iter =    3   J = 133.66            lambda -> 0.10000E-05
      n_iter =    4   J = 133.44            max(relative change in state) = 0.58534E-01
      n_iter =    4   J = 133.66            lambda -> 0.10000E-05
      n_iter =    5   J = 133.48            max(relative change in state) = 0.58834E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 5 iterations (7 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 451 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 452 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 452 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 452 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 453 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 453 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 368.32            max(relative change in state) =  -
      n_iter =    1   J = 156.85            max(relative change in state) = 933.76
      n_iter =    2   J = 156.69            max(relative change in state) = 0.29600
      n_iter =    3   J = 156.69            max(relative change in state) = 0.79241E-02
      n_iter =    4   J = 156.69            max(relative change in state) = 0.19182E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 453 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 454 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 454 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 243.99            max(relative change in state) =  -
      n_iter =    1   J = 129.64            max(relative change in state) = 1005.4
      n_iter =    2   J = 129.61            max(relative change in state) = 0.66273E-01
      n_iter =    3   J = 129.61            max(relative change in state) = 0.44812E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 454 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 455 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 455 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 455 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 456 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 456 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 59.307            max(relative change in state) =  -
      n_iter =    1   J = 36.976            max(relative change in state) = 1024.2
      n_iter =    2   J = 36.973            max(relative change in state) = 0.25821E-01
      n_iter =    3   J = 36.973            max(relative change in state) = 0.89612E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 456 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 457 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 457 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 52.730            max(relative change in state) =  -
      n_iter =    1   J = 31.583            max(relative change in state) = 988.32
      n_iter =    2   J = 31.437            max(relative change in state) = 0.29060
      n_iter =    3   J = 31.436            max(relative change in state) = 0.25180E-01
      n_iter =    4   J = 31.436            max(relative change in state) = 0.34589E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 457 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 458 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 458 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 113.07            max(relative change in state) =  -
      n_iter =    1   J = 73.094            max(relative change in state) = 955.53
      n_iter =    2   J = 73.069            max(relative change in state) = 0.40996E-01
      n_iter =    3   J = 73.069            max(relative change in state) = 0.12377E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 458 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 459 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 459 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 66.674            max(relative change in state) =  -
      n_iter =    1   J = 34.976            max(relative change in state) = 999.80
      n_iter =    2   J = 34.963            max(relative change in state) = 0.78088E-01
      n_iter =    3   J = 34.962            max(relative change in state) = 0.37038E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 459 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 460 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 460 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 111.93            max(relative change in state) =  -
      n_iter =    1   J = 71.846            max(relative change in state) = 1010.5
      n_iter =    2   J = 71.831            max(relative change in state) = 0.45615E-01
      n_iter =    3   J = 71.830            max(relative change in state) = 0.48596E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 460 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 461 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 461 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 19.240            max(relative change in state) =  -
      n_iter =    1   J = 11.985            max(relative change in state) = 952.57
      n_iter =    2   J = 11.983            max(relative change in state) = 0.20619E-01
      n_iter =    3   J = 11.983            max(relative change in state) = 0.77122E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 461 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 462 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 462 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 61.090            max(relative change in state) =  -
      n_iter =    1   J = 38.824            max(relative change in state) = 1011.8
      n_iter =    2   J = 38.821            max(relative change in state) = 0.30677E-01
      n_iter =    3   J = 38.821            max(relative change in state) = 0.23654E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 462 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 463 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 463 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 74.245            max(relative change in state) =  -
      n_iter =    1   J = 39.647            max(relative change in state) = 843.29
      n_iter =    2   J = 39.611            max(relative change in state) = 0.78677E-01
      n_iter =    3   J = 39.611            max(relative change in state) = 0.73490E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 463 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 464 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 464 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 464 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 465 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 465 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 465 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 466 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 466 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 39.444            max(relative change in state) =  -
      n_iter =    1   J = 26.977            max(relative change in state) = 992.77
      n_iter =    2   J = 26.972            max(relative change in state) = 0.39784E-01
      n_iter =    3   J = 26.972            max(relative change in state) = 0.11905E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 466 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 467 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 467 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 138.56            max(relative change in state) =  -
      n_iter =    1   J = 90.609            max(relative change in state) = 1011.8
      n_iter =    2   J = 90.571            max(relative change in state) = 0.81116E-01
      n_iter =    3   J = 90.571            max(relative change in state) = 0.41206E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 467 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 468 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 468 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 106.02            max(relative change in state) =  -
      n_iter =    1   J = 55.621            max(relative change in state) = 936.03
      n_iter =    2   J = 55.597            max(relative change in state) = 0.50277E-01
      n_iter =    3   J = 55.597            max(relative change in state) = 0.14145E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 468 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 469 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 469 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 166.90            max(relative change in state) =  -
      n_iter =    1   J = 79.982            max(relative change in state) = 1017.2
      n_iter =    2   J = 79.959            max(relative change in state) = 0.59978E-01
      n_iter =    3   J = 79.959            max(relative change in state) = 0.40008E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 469 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 470 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 470 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 86.058            max(relative change in state) =  -
      n_iter =    1   J = 52.052            max(relative change in state) = 1016.0
      n_iter =    2   J = 52.096            max(relative change in state) = 0.12147
      n_iter =    3   J = 52.106            max(relative change in state) = 0.13434E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 470 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 471 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 471 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 151.95            max(relative change in state) =  -
      n_iter =    1   J = 51.391            max(relative change in state) = 1010.5
      n_iter =    2   J = 51.372            max(relative change in state) = 0.89894E-01
      n_iter =    3   J = 51.372            max(relative change in state) = 0.31405E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 471 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 472 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 472 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 71.179            max(relative change in state) =  -
      n_iter =    1   J = 45.357            max(relative change in state) = 1001.9
      n_iter =    2   J = 45.302            max(relative change in state) = 0.20183
      n_iter =    3   J = 45.302            max(relative change in state) = 0.24255E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 472 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 473 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 473 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 132.73            max(relative change in state) =  -
      n_iter =    1   J = 105.42            max(relative change in state) = 1014.4
      n_iter =    2   J = 105.41            max(relative change in state) = 0.56849E-01
      n_iter =    3   J = 105.41            max(relative change in state) = 0.45892E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 473 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 474 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 474 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 51.487            max(relative change in state) =  -
      n_iter =    1   J = 27.677            max(relative change in state) = 993.89
      n_iter =    2   J = 27.660            max(relative change in state) = 0.63241E-01
      n_iter =    3   J = 27.660            max(relative change in state) = 0.39636E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 474 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 475 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 475 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 224.52            max(relative change in state) =  -
      n_iter =    1   J = 113.83            max(relative change in state) = 1016.8
      n_iter =    2   J = 113.82            max(relative change in state) = 0.41657E-01
      n_iter =    3   J = 113.82            max(relative change in state) = 0.58968E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 475 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 476 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 476 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 91.647            max(relative change in state) =  -
      n_iter =    1   J = 36.679            max(relative change in state) = 1015.5
      n_iter =    2   J = 36.673            max(relative change in state) = 0.27515E-01
      n_iter =    3   J = 36.673            max(relative change in state) = 0.24497E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 476 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 477 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 477 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 16.957            max(relative change in state) =  -
      n_iter =    1   J = 9.4169            max(relative change in state) = 993.49
      n_iter =    2   J = 9.4167            max(relative change in state) = 0.80836E-02
      n_iter =    3   J = 9.4167            max(relative change in state) = 0.10976E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 477 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 478 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 478 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 116.47            max(relative change in state) =  -
      n_iter =    1   J = 54.285            max(relative change in state) = 1018.5
      n_iter =    2   J = 54.348            max(relative change in state) = 0.18804
      n_iter =    3   J = 54.344            max(relative change in state) = 0.30309
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 478 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 479 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 479 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 177.75            max(relative change in state) =  -
      n_iter =    1   J = 74.731            max(relative change in state) = 1012.9
      n_iter =    1   J = 74.915            lambda -> 0.10000E-03
      n_iter =    2   J = 74.730            max(relative change in state) = 0.52148E-01
      n_iter =    2   J = 74.912            lambda -> 0.10000E-03
      n_iter =    3   J = 74.741            max(relative change in state) = 0.51715E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 479 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 480 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 480 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 81.317            max(relative change in state) =  -
      n_iter =    1   J = 38.372            max(relative change in state) = 816.49
      n_iter =    2   J = 38.369            max(relative change in state) = 0.94871E-01
      n_iter =    3   J = 38.375            max(relative change in state) = 0.60354E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 480 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 481 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 481 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 87.193            max(relative change in state) =  -
      n_iter =    1   J = 47.989            max(relative change in state) = 994.14
      n_iter =    1   J = 48.092            lambda -> 0.10000E-03
      n_iter =    2   J = 48.055            max(relative change in state) = 0.12863
      n_iter =    3   J = 48.147            max(relative change in state) = 0.17059
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 481 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 482 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 482 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 69.358            max(relative change in state) =  -
      n_iter =    1   J = 37.370            max(relative change in state) = 984.93
      n_iter =    2   J = 37.354            max(relative change in state) = 0.70757E-01
      n_iter =    3   J = 37.354            max(relative change in state) = 0.16724E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 482 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 483 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 483 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 72.715            max(relative change in state) =  -
      n_iter =    1   J = 30.754            max(relative change in state) = 972.10
      n_iter =    2   J = 30.752            max(relative change in state) = 0.19214E-01
      n_iter =    3   J = 30.752            max(relative change in state) = 0.34629E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 483 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 484 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 484 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 53.918            max(relative change in state) =  -
      n_iter =    1   J = 37.447            max(relative change in state) = 1002.3
      n_iter =    2   J = 37.418            max(relative change in state) = 0.96621E-01
      n_iter =    3   J = 37.418            max(relative change in state) = 0.51126E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 484 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 485 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 485 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 94.375            max(relative change in state) =  -
      n_iter =    1   J = 26.345            max(relative change in state) = 998.80
      n_iter =    2   J = 26.337            max(relative change in state) = 0.43980E-01
      n_iter =    3   J = 26.337            max(relative change in state) = 0.12485E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 485 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 486 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 486 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 477.53            max(relative change in state) =  -
      n_iter =    1   J = 309.78            max(relative change in state) = 1023.3
      n_iter =    2   J = 309.56            max(relative change in state) = 0.19125
      n_iter =    3   J = 309.56            max(relative change in state) = 0.26861E-01
      n_iter =    4   J = 309.56            max(relative change in state) = 0.17628E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 486 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 487 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 487 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 83.551            max(relative change in state) =  -
      n_iter =    1   J = 37.137            max(relative change in state) = 950.56
      n_iter =    2   J = 37.103            max(relative change in state) = 0.11800
      n_iter =    3   J = 37.103            max(relative change in state) = 0.37744E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 487 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 488 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 488 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 66.173            max(relative change in state) =  -
      n_iter =    1   J = 26.027            max(relative change in state) = 981.23
      n_iter =    2   J = 26.021            max(relative change in state) = 0.38450E-01
      n_iter =    3   J = 26.021            max(relative change in state) = 0.11737E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 488 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 489 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 489 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 171.34            max(relative change in state) =  -
      n_iter =    1   J = 106.07            max(relative change in state) = 1003.6
      n_iter =    2   J = 106.11            max(relative change in state) = 0.13971
      n_iter =    3   J = 106.15            max(relative change in state) = 0.70359E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 489 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 490 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 490 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 490 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 491 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 491 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 128.60            max(relative change in state) =  -
      n_iter =    1   J = 67.072            max(relative change in state) = 1002.4
      n_iter =    2   J = 67.060            max(relative change in state) = 0.48105E-01
      n_iter =    3   J = 67.060            max(relative change in state) = 0.22059E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 491 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 492 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 492 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 307.72            max(relative change in state) =  -
      n_iter =    1   J = 121.17            max(relative change in state) = 962.92
      n_iter =    2   J = 121.02            max(relative change in state) = 0.16769
      n_iter =    3   J = 121.02            max(relative change in state) = 0.41063E-01
      n_iter =    4   J = 121.02            max(relative change in state) = 0.29776E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 492 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 493 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 493 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 234.91            max(relative change in state) =  -
      n_iter =    1   J = 164.97            max(relative change in state) = 908.88
      n_iter =    2   J = 164.92            max(relative change in state) = 0.13612
      n_iter =    3   J = 164.91            max(relative change in state) = 0.24083E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 493 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 494 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 494 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 53.374            max(relative change in state) =  -
      n_iter =    1   J = 28.204            max(relative change in state) = 975.49
      n_iter =    2   J = 28.202            max(relative change in state) = 0.18141E-01
      n_iter =    3   J = 28.202            max(relative change in state) = 0.69469E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 494 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 495 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 495 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 176.91            max(relative change in state) =  -
      n_iter =    1   J = 115.83            max(relative change in state) = 1002.5
      n_iter =    2   J = 115.59            max(relative change in state) = 0.31815
      n_iter =    3   J = 115.59            max(relative change in state) = 0.47881E-01
      n_iter =    4   J = 115.59            max(relative change in state) = 0.70577E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 495 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 496 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 496 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 184.47            max(relative change in state) =  -
      n_iter =    1   J = 71.319            max(relative change in state) = 1006.3
      n_iter =    2   J = 71.278            max(relative change in state) = 0.10872
      n_iter =    3   J = 71.278            max(relative change in state) = 0.28160E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 496 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 497 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 497 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 120.36            max(relative change in state) =  -
      n_iter =    1   J = 47.015            max(relative change in state) = 898.77
      n_iter =    2   J = 46.973            max(relative change in state) = 0.10539
      n_iter =    3   J = 46.973            max(relative change in state) = 0.65678E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 497 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 498 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 498 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 82.011            max(relative change in state) =  -
      n_iter =    1   J = 57.059            max(relative change in state) = 1008.4
      n_iter =    2   J = 57.052            max(relative change in state) = 0.51530E-01
      n_iter =    3   J = 57.052            max(relative change in state) = 0.12488E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 498 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 499 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 499 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 51.019            max(relative change in state) =  -
      n_iter =    1   J = 32.842            max(relative change in state) = 965.37
      n_iter =    2   J = 32.834            max(relative change in state) = 0.38354E-01
      n_iter =    3   J = 32.834            max(relative change in state) = 0.15035E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 499 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 500 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 500 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 26.835            max(relative change in state) =  -
      n_iter =    1   J = 14.374            max(relative change in state) = 999.39
      n_iter =    2   J = 14.374            max(relative change in state) = 0.12008E-01
      n_iter =    3   J = 14.374            max(relative change in state) = 0.81421E-04
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 500 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 501 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 501 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 135.56            max(relative change in state) =  -
      n_iter =    1   J = 79.915            max(relative change in state) = 1010.0
      n_iter =    2   J = 79.873            max(relative change in state) = 0.11312
      n_iter =    3   J = 79.873            max(relative change in state) = 0.11919E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 501 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 502 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 502 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 502 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 503 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 503 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 70.689            max(relative change in state) =  -
      n_iter =    1   J = 51.094            max(relative change in state) = 873.74
      n_iter =    2   J = 51.035            max(relative change in state) = 0.15594
      n_iter =    3   J = 51.035            max(relative change in state) = 0.44125E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 503 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 504 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 504 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 64.466            max(relative change in state) =  -
      n_iter =    1   J = 33.895            max(relative change in state) = 1029.0
      n_iter =    2   J = 33.892            max(relative change in state) = 0.29031E-01
      n_iter =    3   J = 33.892            max(relative change in state) = 0.56083E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 504 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 505 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 505 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 7 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 559.30            max(relative change in state) =  -
      n_iter =    1   J = 297.02            max(relative change in state) = 1019.2
      n_iter =    2   J = 289.14            max(relative change in state) = 1.4440
      n_iter =    3   J = 287.75            max(relative change in state) = 0.59771
      n_iter =    4   J = 287.59            max(relative change in state) = 0.60057
      n_iter =    5   J = 287.44            max(relative change in state) = 0.57510
      n_iter =    6   J = 287.42            max(relative change in state) = 0.51782
      n_iter =    6   J = 287.55            lambda -> 0.10000E-08
      n_iter =    7   J = 287.38            max(relative change in state) = 0.69772E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 7 iterations (8 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 505 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 506 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 506 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 63.017            max(relative change in state) =  -
      n_iter =    1   J = 36.917            max(relative change in state) = 954.45
      n_iter =    2   J = 36.905            max(relative change in state) = 0.41676E-01
      n_iter =    3   J = 36.905            max(relative change in state) = 0.31013E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 506 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 507 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 507 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 55.156            max(relative change in state) =  -
      n_iter =    1   J = 36.853            max(relative change in state) = 997.68
      n_iter =    2   J = 36.849            max(relative change in state) = 0.33685E-01
      n_iter =    3   J = 36.849            max(relative change in state) = 0.99733E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 507 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 508 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 508 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 188.19            max(relative change in state) =  -
      n_iter =    1   J = 82.727            max(relative change in state) = 1011.8
      n_iter =    2   J = 82.661            max(relative change in state) = 0.10405
      n_iter =    3   J = 82.660            max(relative change in state) = 0.11742E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 508 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 509 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 509 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 106.92            max(relative change in state) =  -
      n_iter =    1   J = 50.913            max(relative change in state) = 1029.4
      n_iter =    2   J = 50.899            max(relative change in state) = 0.80207E-01
      n_iter =    3   J = 50.898            max(relative change in state) = 0.28163E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 509 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 510 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 510 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 108.68            max(relative change in state) =  -
      n_iter =    1   J = 82.177            max(relative change in state) = 1010.9
      n_iter =    2   J = 82.173            max(relative change in state) = 0.45029E-01
      n_iter =    3   J = 82.173            max(relative change in state) = 0.61855E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 510 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 511 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 511 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 44.170            max(relative change in state) =  -
      n_iter =    1   J = 26.585            max(relative change in state) = 1026.0
      n_iter =    2   J = 26.583            max(relative change in state) = 0.19233E-01
      n_iter =    3   J = 26.583            max(relative change in state) = 0.35367E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 511 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 512 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 512 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 121.06            max(relative change in state) =  -
      n_iter =    1   J = 54.963            max(relative change in state) = 1014.1
      n_iter =    2   J = 54.953            max(relative change in state) = 0.49780E-01
      n_iter =    3   J = 54.953            max(relative change in state) = 0.48000E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 512 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 513 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 513 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 46.646            max(relative change in state) =  -
      n_iter =    1   J = 22.662            max(relative change in state) = 1021.1
      n_iter =    2   J = 22.659            max(relative change in state) = 0.23862E-01
      n_iter =    3   J = 22.659            max(relative change in state) = 0.11006E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 513 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 514 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 514 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 151.13            max(relative change in state) =  -
      n_iter =    1   J = 104.65            max(relative change in state) = 1003.3
      n_iter =    2   J = 104.62            max(relative change in state) = 0.12586
      n_iter =    3   J = 104.66            max(relative change in state) = 0.18011
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 514 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 515 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 515 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 665.66            max(relative change in state) =  -
      n_iter =    1   J = 340.73            max(relative change in state) = 1009.2
      n_iter =    2   J = 337.76            max(relative change in state) = 1.1024
      n_iter =    3   J = 337.75            max(relative change in state) = 0.11796
      n_iter =    4   J = 337.75            max(relative change in state) = 0.13299E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 515 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 516 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 516 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 89.848            max(relative change in state) =  -
      n_iter =    1   J = 58.640            max(relative change in state) = 989.94
      n_iter =    2   J = 58.618            max(relative change in state) = 0.60112E-01
      n_iter =    3   J = 58.610            max(relative change in state) = 0.34189E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 516 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 517 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 517 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 304.11            max(relative change in state) =  -
      n_iter =    1   J = 126.00            max(relative change in state) = 959.66
      n_iter =    2   J = 125.93            max(relative change in state) = 0.17824
      n_iter =    3   J = 125.92            max(relative change in state) = 0.71052E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 517 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 518 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 518 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 218.09            max(relative change in state) =  -
      n_iter =    1   J = 101.30            max(relative change in state) = 1015.6
      n_iter =    2   J = 101.27            max(relative change in state) = 0.72464E-01
      n_iter =    3   J = 101.27            max(relative change in state) = 0.96257E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 518 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 519 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 519 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 121.75            max(relative change in state) =  -
      n_iter =    1   J = 56.692            max(relative change in state) = 1016.5
      n_iter =    1   J = 60.025            lambda -> 0.10000E-03
      n_iter =    1   J = 57.777            lambda -> 0.10000E-02
      n_iter =    1   J = 61.518            lambda -> 0.10000E-01
      n_iter =    1   J = 59.421            lambda -> 0.10000
      n_iter =    1   J = 58.629            lambda -> 1.0000
      n_iter =    1   J = 56.938            lambda -> 10.000
      n_iter =    2   J = 56.657            max(relative change in state) = 0.22172E-01
      n_iter =    3   J = 56.410            max(relative change in state) = 0.11112
      n_iter =    3   J = 57.057            lambda -> 1.0000
      n_iter =    4   J = 56.367            max(relative change in state) = 0.38938E-01
      n_iter =    4   J = 57.048            lambda -> 1.0000
      n_iter =    5   J = 56.344            max(relative change in state) = 0.33034E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 5 iterations (13 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 519 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 520 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 520 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 50.916            max(relative change in state) =  -
      n_iter =    1   J = 30.433            max(relative change in state) = 983.00
      n_iter =    2   J = 30.437            max(relative change in state) = 0.26472E-01
      n_iter =    3   J = 30.438            max(relative change in state) = 0.20375E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 520 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 521 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 521 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 91.522            max(relative change in state) =  -
      n_iter =    1   J = 47.468            max(relative change in state) = 1011.6
      n_iter =    2   J = 47.315            max(relative change in state) = 0.17159
      n_iter =    2   J = 47.421            lambda -> 0.10000E-04
      n_iter =    3   J = 47.331            max(relative change in state) = 0.27971E-01
      n_iter =    4   J = 47.425            max(relative change in state) = 0.21024
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 521 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 522 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 522 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 80.282            max(relative change in state) =  -
      n_iter =    1   J = 40.502            max(relative change in state) = 993.38
      n_iter =    2   J = 40.486            max(relative change in state) = 0.40810E-01
      n_iter =    3   J = 40.486            max(relative change in state) = 0.32586E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 522 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 523 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 523 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 43.210            max(relative change in state) =  -
      n_iter =    1   J = 21.816            max(relative change in state) = 978.52
      n_iter =    2   J = 21.791            max(relative change in state) = 0.10460
      n_iter =    3   J = 21.791            max(relative change in state) = 0.87643E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 523 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 524 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 524 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 96.559            max(relative change in state) =  -
      n_iter =    1   J = 54.274            max(relative change in state) = 1008.4
      n_iter =    2   J = 54.254            max(relative change in state) = 0.41302E-01
      n_iter =    3   J = 54.254            max(relative change in state) = 0.40285E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 524 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 525 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 525 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 2 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 53.576            max(relative change in state) =  -
      n_iter =    1   J = 27.743            max(relative change in state) = 837.48
      n_iter =    1   J = 28.047            lambda -> 0.10000E-03
      n_iter =    1   J = 27.883            lambda -> 0.10000E-02
      n_iter =    1   J = 27.924            lambda -> 0.10000E-01
      n_iter =    2   J = 27.815            max(relative change in state) = 0.68476E-01
      n_iter =    2   J = 28.067            lambda -> 0.10000E-01
      n_iter =    3   J = 27.881            max(relative change in state) = 0.47057E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (7 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 525 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 526 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 526 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 100.49            max(relative change in state) =  -
      n_iter =    1   J = 62.688            max(relative change in state) = 1016.8
      n_iter =    2   J = 62.682            max(relative change in state) = 0.54423E-01
      n_iter =    3   J = 62.682            max(relative change in state) = 0.90580E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 526 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 527 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 527 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 2 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 66.485            max(relative change in state) =  -
      n_iter =    1   J = 33.900            max(relative change in state) = 687.60
      n_iter =    1   J = 34.670            lambda -> 0.10000E-03
      n_iter =    1   J = 34.322            lambda -> 0.10000E-02
      n_iter =    1   J = 34.248            lambda -> 0.10000E-01
      n_iter =    1   J = 34.110            lambda -> 0.10000
      n_iter =    1   J = 34.055            lambda -> 1.0000
      n_iter =    2   J = 33.988            max(relative change in state) = 0.64681E-01
      n_iter =    2   J = 34.179            lambda -> 1.0000
      n_iter =    3   J = 34.038            max(relative change in state) = 0.34463E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 527 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 528 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 528 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 153.37            max(relative change in state) =  -
      n_iter =    1   J = 70.807            max(relative change in state) = 1005.5
      n_iter =    2   J = 70.747            max(relative change in state) = 0.15365
      n_iter =    3   J = 70.747            max(relative change in state) = 0.13266E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 528 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 529 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 529 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 223.60            max(relative change in state) =  -
      n_iter =    1   J = 99.690            max(relative change in state) = 986.65
      n_iter =    2   J = 99.519            max(relative change in state) = 0.14928
      n_iter =    3   J = 99.519            max(relative change in state) = 0.10596E-01
      n_iter =    4   J = 99.519            max(relative change in state) = 0.17294E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 529 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 530 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 530 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 202.66            max(relative change in state) =  -
      n_iter =    1   J = 84.644            max(relative change in state) = 972.16
      n_iter =    2   J = 84.624            max(relative change in state) = 0.69291E-01
      n_iter =    3   J = 84.624            max(relative change in state) = 0.25086E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 530 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 531 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 531 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 38.768            max(relative change in state) =  -
      n_iter =    1   J = 16.754            max(relative change in state) = 1021.7
      n_iter =    2   J = 16.752            max(relative change in state) = 0.30723E-01
      n_iter =    3   J = 16.752            max(relative change in state) = 0.62287E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 531 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 532 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 532 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 532 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 533 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 533 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 269.88            max(relative change in state) =  -
      n_iter =    1   J = 136.28            max(relative change in state) = 946.42
      n_iter =    2   J = 136.22            max(relative change in state) = 0.67847E-01
      n_iter =    3   J = 136.22            max(relative change in state) = 0.18222E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 533 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 534 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 534 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 140.88            max(relative change in state) =  -
      n_iter =    1   J = 96.475            max(relative change in state) = 1023.2
      n_iter =    2   J = 96.436            max(relative change in state) = 0.57353E-01
      n_iter =    3   J = 96.436            max(relative change in state) = 0.46920E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 534 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 535 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 535 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 64.483            max(relative change in state) =  -
      n_iter =    1   J = 43.699            max(relative change in state) = 1018.8
      n_iter =    2   J = 43.544            max(relative change in state) = 0.17491
      n_iter =    3   J = 43.544            max(relative change in state) = 0.47338E-02
      n_iter =    4   J = 43.544            max(relative change in state) = 0.30191E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 535 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 536 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 536 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 90.496            max(relative change in state) =  -
      n_iter =    1   J = 49.756            max(relative change in state) = 1012.5
      n_iter =    2   J = 49.748            max(relative change in state) = 0.52278E-01
      n_iter =    3   J = 49.748            max(relative change in state) = 0.10478E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 536 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 537 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 537 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 57.066            max(relative change in state) =  -
      n_iter =    1   J = 30.430            max(relative change in state) = 1015.3
      n_iter =    2   J = 30.425            max(relative change in state) = 0.25522E-01
      n_iter =    3   J = 30.425            max(relative change in state) = 0.18483E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 537 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 538 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 538 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 117.27            max(relative change in state) =  -
      n_iter =    1   J = 67.819            max(relative change in state) = 1013.5
      n_iter =    2   J = 67.774            max(relative change in state) = 0.94145E-01
      n_iter =    3   J = 67.774            max(relative change in state) = 0.69016E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 538 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 539 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 539 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 54.284            max(relative change in state) =  -
      n_iter =    1   J = 28.214            max(relative change in state) = 1015.1
      n_iter =    2   J = 28.212            max(relative change in state) = 0.16252E-01
      n_iter =    3   J = 28.212            max(relative change in state) = 0.44021E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 539 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 540 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 540 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 60.726            max(relative change in state) =  -
      n_iter =    1   J = 36.764            max(relative change in state) = 1024.6
      n_iter =    2   J = 36.763            max(relative change in state) = 0.97356E-02
      n_iter =    3   J = 36.763            max(relative change in state) = 0.41169E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 540 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 541 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 541 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 312.79            max(relative change in state) =  -
      n_iter =    1   J = 238.68            max(relative change in state) = 1024.8
      n_iter =    2   J = 238.60            max(relative change in state) = 0.16281
      n_iter =    3   J = 238.60            max(relative change in state) = 0.28471E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 541 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 542 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 542 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 80.509            max(relative change in state) =  -
      n_iter =    1   J = 48.347            max(relative change in state) = 990.80
      n_iter =    2   J = 48.333            max(relative change in state) = 0.50385E-01
      n_iter =    3   J = 48.333            max(relative change in state) = 0.24610E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 542 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 543 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 543 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 108.52            max(relative change in state) =  -
      n_iter =    1   J = 48.860            max(relative change in state) = 1017.8
      n_iter =    2   J = 48.849            max(relative change in state) = 0.53485E-01
      n_iter =    3   J = 48.849            max(relative change in state) = 0.15650E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 543 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 544 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 544 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 196.50            max(relative change in state) =  -
      n_iter =    1   J = 92.806            max(relative change in state) = 1012.5
      n_iter =    2   J = 92.784            max(relative change in state) = 0.75867E-01
      n_iter =    3   J = 92.784            max(relative change in state) = 0.18605E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 544 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 545 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 545 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 51.811            max(relative change in state) =  -
      n_iter =    1   J = 29.975            max(relative change in state) = 1018.8
      n_iter =    2   J = 29.961            max(relative change in state) = 0.52703E-01
      n_iter =    3   J = 29.960            max(relative change in state) = 0.18008E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 545 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 546 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 546 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 410.08            max(relative change in state) =  -
      n_iter =    1   J = 236.56            max(relative change in state) = 1010.0
      n_iter =    2   J = 236.21            max(relative change in state) = 0.54001
      n_iter =    3   J = 236.21            max(relative change in state) = 0.18820E-01
      n_iter =    4   J = 236.21            max(relative change in state) = 0.58770E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 546 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 547 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 547 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 547 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 548 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 548 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 90.652            max(relative change in state) =  -
      n_iter =    1   J = 56.178            max(relative change in state) = 1029.8
      n_iter =    2   J = 56.173            max(relative change in state) = 0.42693E-01
      n_iter =    3   J = 56.173            max(relative change in state) = 0.81972E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 548 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 549 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 549 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 115.50            max(relative change in state) =  -
      n_iter =    1   J = 55.288            max(relative change in state) = 1023.1
      n_iter =    2   J = 55.255            max(relative change in state) = 0.89893E-01
      n_iter =    3   J = 55.255            max(relative change in state) = 0.92754E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 549 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 550 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 550 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 107.42            max(relative change in state) =  -
      n_iter =    1   J = 66.950            max(relative change in state) = 1013.0
      n_iter =    2   J = 66.974            max(relative change in state) = 0.55097E-01
      n_iter =    3   J = 66.967            max(relative change in state) = 0.92620E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 550 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 551 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 551 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 157.17            max(relative change in state) =  -
      n_iter =    1   J = 94.076            max(relative change in state) = 1010.5
      n_iter =    2   J = 94.053            max(relative change in state) = 0.10434
      n_iter =    3   J = 94.052            max(relative change in state) = 0.13359E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 551 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 552 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 552 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 123.49            max(relative change in state) =  -
      n_iter =    1   J = 78.794            max(relative change in state) = 1014.6
      n_iter =    2   J = 78.753            max(relative change in state) = 0.80679E-01
      n_iter =    3   J = 78.753            max(relative change in state) = 0.67958E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 552 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 553 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 553 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 145.07            max(relative change in state) =  -
      n_iter =    1   J = 71.255            max(relative change in state) = 1016.8
      n_iter =    2   J = 71.232            max(relative change in state) = 0.28591
      n_iter =    3   J = 71.256            max(relative change in state) = 0.44215E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 553 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 554 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 554 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 49.009            max(relative change in state) =  -
      n_iter =    1   J = 28.232            max(relative change in state) = 729.57
      n_iter =    2   J = 28.227            max(relative change in state) = 0.40711E-01
      n_iter =    3   J = 28.227            max(relative change in state) = 0.16030E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 554 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 555 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 555 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 122.41            max(relative change in state) =  -
      n_iter =    1   J = 60.769            max(relative change in state) = 1024.4
      n_iter =    2   J = 60.740            max(relative change in state) = 0.10380
      n_iter =    3   J = 60.739            max(relative change in state) = 0.13912E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 555 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 556 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 556 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 126.57            max(relative change in state) =  -
      n_iter =    1   J = 56.038            max(relative change in state) = 1021.8
      n_iter =    2   J = 56.021            max(relative change in state) = 0.68147E-01
      n_iter =    3   J = 56.021            max(relative change in state) = 0.30225E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 556 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 557 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 557 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 246.38            max(relative change in state) =  -
      n_iter =    1   J = 102.74            max(relative change in state) = 860.05
      n_iter =    2   J = 102.65            max(relative change in state) = 0.26609
      n_iter =    3   J = 102.64            max(relative change in state) = 0.31224E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 557 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 558 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 558 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 105.48            max(relative change in state) =  -
      n_iter =    1   J = 71.948            max(relative change in state) = 991.83
      n_iter =    1   J = 72.429            lambda -> 0.10000E-03
      n_iter =    2   J = 72.029            max(relative change in state) = 0.72617E-01
      n_iter =    2   J = 72.462            lambda -> 0.10000E-03
      n_iter =    3   J = 72.109            max(relative change in state) = 0.59671E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 558 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 559 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 559 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 97.682            max(relative change in state) =  -
      n_iter =    1   J = 59.342            max(relative change in state) = 993.69
      n_iter =    2   J = 59.385            max(relative change in state) = 0.20129
      n_iter =    3   J = 59.398            max(relative change in state) = 0.20428E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 559 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 560 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 560 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 59.762            max(relative change in state) =  -
      n_iter =    1   J = 21.396            max(relative change in state) = 840.35
      n_iter =    2   J = 21.392            max(relative change in state) = 0.40687E-01
      n_iter =    3   J = 21.392            max(relative change in state) = 0.11964E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 560 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 561 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 561 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 47.443            max(relative change in state) =  -
      n_iter =    1   J = 27.178            max(relative change in state) = 1009.2
      n_iter =    2   J = 27.173            max(relative change in state) = 0.54377E-01
      n_iter =    3   J = 27.173            max(relative change in state) = 0.12003E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 561 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 562 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 562 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 102.56            max(relative change in state) =  -
      n_iter =    1   J = 35.140            max(relative change in state) = 684.47
      n_iter =    2   J = 35.168            max(relative change in state) = 0.13591
      n_iter =    3   J = 35.240            max(relative change in state) = 0.79861E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 562 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 563 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 563 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 160.67            max(relative change in state) =  -
      n_iter =    1   J = 82.716            max(relative change in state) = 1027.5
      n_iter =    2   J = 82.697            max(relative change in state) = 0.80479E-01
      n_iter =    3   J = 82.697            max(relative change in state) = 0.20805E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 563 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 564 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 564 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 70.022            max(relative change in state) =  -
      n_iter =    1   J = 40.738            max(relative change in state) = 1024.2
      n_iter =    2   J = 40.734            max(relative change in state) = 0.26676E-01
      n_iter =    3   J = 40.734            max(relative change in state) = 0.38287E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 564 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 565 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 565 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 65.824            max(relative change in state) =  -
      n_iter =    1   J = 36.906            max(relative change in state) = 996.17
      n_iter =    1   J = 37.055            lambda -> 0.10000E-03
      n_iter =    2   J = 36.988            max(relative change in state) = 0.12882
      n_iter =    2   J = 37.125            lambda -> 0.10000E-03
      n_iter =    3   J = 37.067            max(relative change in state) = 0.97408E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 565 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 566 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 566 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 324.44            max(relative change in state) =  -
      n_iter =    1   J = 147.85            max(relative change in state) = 986.18
      n_iter =    1   J = 147.95            lambda -> 0.10000E-03
      n_iter =    2   J = 147.84            max(relative change in state) = 0.16218E-01
      n_iter =    2   J = 147.95            lambda -> 0.10000E-03
      n_iter =    3   J = 147.84            max(relative change in state) = 0.16273E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 566 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 567 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 567 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 585.21            max(relative change in state) =  -
      n_iter =    1   J = 438.12            max(relative change in state) = 944.01
      n_iter =    2   J = 437.10            max(relative change in state) = 0.89704
      n_iter =    3   J = 437.06            max(relative change in state) = 0.11022
      n_iter =    4   J = 437.06            max(relative change in state) = 0.36064E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 567 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 568 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 568 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 79.627            max(relative change in state) =  -
      n_iter =    1   J = 61.690            max(relative change in state) = 1013.2
      n_iter =    2   J = 61.687            max(relative change in state) = 0.33327E-01
      n_iter =    3   J = 61.687            max(relative change in state) = 0.99425E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 568 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 569 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 569 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 84.184            max(relative change in state) =  -
      n_iter =    1   J = 50.145            max(relative change in state) = 1016.2
      n_iter =    2   J = 50.156            max(relative change in state) = 0.20823E-01
      n_iter =    3   J = 50.158            max(relative change in state) = 0.31864E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 569 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 570 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 570 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 81.717            max(relative change in state) =  -
      n_iter =    1   J = 40.008            max(relative change in state) = 1022.2
      n_iter =    2   J = 39.995            max(relative change in state) = 0.90616E-01
      n_iter =    3   J = 39.995            max(relative change in state) = 0.23776E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 570 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 571 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 571 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 128.93            max(relative change in state) =  -
      n_iter =    1   J = 62.501            max(relative change in state) = 1016.3
      n_iter =    2   J = 62.486            max(relative change in state) = 0.72088E-01
      n_iter =    3   J = 62.486            max(relative change in state) = 0.13433E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 571 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 572 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 572 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 240.90            max(relative change in state) =  -
      n_iter =    1   J = 198.71            max(relative change in state) = 1013.3
      n_iter =    2   J = 198.65            max(relative change in state) = 0.90905E-01
      n_iter =    3   J = 198.65            max(relative change in state) = 0.40032E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 572 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 573 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 573 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 573 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 574 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 574 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 574 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 575 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 575 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 175.72            max(relative change in state) =  -
      n_iter =    1   J = 130.71            max(relative change in state) = 1010.4
      n_iter =    2   J = 130.65            max(relative change in state) = 0.16233
      n_iter =    3   J = 130.65            max(relative change in state) = 0.27103E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 575 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 576 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 576 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 73.668            max(relative change in state) =  -
      n_iter =    1   J = 40.881            max(relative change in state) = 1013.4
      n_iter =    2   J = 40.782            max(relative change in state) = 0.29192
      n_iter =    3   J = 40.781            max(relative change in state) = 0.45013E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 576 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 577 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 577 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 117.43            max(relative change in state) =  -
      n_iter =    1   J = 68.093            max(relative change in state) = 980.24
      n_iter =    2   J = 66.451            max(relative change in state) = 0.76965
      n_iter =    3   J = 66.416            max(relative change in state) = 0.17909E-01
      n_iter =    4   J = 66.415            max(relative change in state) = 0.15273E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 577 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 578 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 578 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 111.15            max(relative change in state) =  -
      n_iter =    1   J = 70.804            max(relative change in state) = 1014.9
      n_iter =    2   J = 70.791            max(relative change in state) = 0.54730E-01
      n_iter =    3   J = 70.791            max(relative change in state) = 0.40785E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 578 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 579 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 579 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 93.744            max(relative change in state) =  -
      n_iter =    1   J = 60.087            max(relative change in state) = 995.67
      n_iter =    1   J = 60.241            lambda -> 0.10000E-03
      n_iter =    2   J = 60.105            max(relative change in state) = 0.73033E-01
      n_iter =    2   J = 60.264            lambda -> 0.10000E-03
      n_iter =    3   J = 60.132            max(relative change in state) = 0.59165E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 579 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 580 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 580 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 51.326            max(relative change in state) =  -
      n_iter =    1   J = 29.045            max(relative change in state) = 1022.8
      n_iter =    2   J = 29.043            max(relative change in state) = 0.14719E-01
      n_iter =    3   J = 29.043            max(relative change in state) = 0.62654E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 580 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 581 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 581 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 34.052            max(relative change in state) =  -
      n_iter =    1   J = 16.974            max(relative change in state) = 1005.2
      n_iter =    2   J = 16.972            max(relative change in state) = 0.22763E-01
      n_iter =    3   J = 16.972            max(relative change in state) = 0.76771E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 581 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 582 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 582 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 53.440            max(relative change in state) =  -
      n_iter =    1   J = 35.083            max(relative change in state) = 1020.5
      n_iter =    2   J = 35.081            max(relative change in state) = 0.18836E-01
      n_iter =    3   J = 35.081            max(relative change in state) = 0.62123E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 582 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 583 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 583 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 52.279            max(relative change in state) =  -
      n_iter =    1   J = 29.984            max(relative change in state) = 960.43
      n_iter =    2   J = 29.934            max(relative change in state) = 0.11268
      n_iter =    3   J = 29.932            max(relative change in state) = 0.25304E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 583 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 584 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 584 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 118.44            max(relative change in state) =  -
      n_iter =    1   J = 64.570            max(relative change in state) = 1006.3
      n_iter =    2   J = 64.539            max(relative change in state) = 0.59180E-01
      n_iter =    3   J = 64.539            max(relative change in state) = 0.90244E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 584 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 585 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 585 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 55.475            max(relative change in state) =  -
      n_iter =    1   J = 32.267            max(relative change in state) = 1016.4
      n_iter =    2   J = 32.264            max(relative change in state) = 0.31600E-01
      n_iter =    3   J = 32.264            max(relative change in state) = 0.39932E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 585 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 586 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 586 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 78.093            max(relative change in state) =  -
      n_iter =    1   J = 51.615            max(relative change in state) = 996.60
      n_iter =    2   J = 51.592            max(relative change in state) = 0.63877E-01
      n_iter =    3   J = 51.592            max(relative change in state) = 0.79011E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 586 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 587 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 587 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 587 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 588 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 588 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 45.388            max(relative change in state) =  -
      n_iter =    1   J = 26.914            max(relative change in state) = 1002.9
      n_iter =    2   J = 26.912            max(relative change in state) = 0.14338E-01
      n_iter =    3   J = 26.912            max(relative change in state) = 0.45236E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 588 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 589 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 589 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 161.53            max(relative change in state) =  -
      n_iter =    1   J = 116.78            max(relative change in state) = 915.84
      n_iter =    2   J = 116.72            max(relative change in state) = 0.14890
      n_iter =    3   J = 116.72            max(relative change in state) = 0.14537E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 589 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 590 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 590 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 108.57            max(relative change in state) =  -
      n_iter =    1   J = 71.262            max(relative change in state) = 1007.0
      n_iter =    2   J = 71.173            max(relative change in state) = 0.11256
      n_iter =    3   J = 71.173            max(relative change in state) = 0.91093E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 590 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 591 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 591 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 42.861            max(relative change in state) =  -
      n_iter =    1   J = 21.733            max(relative change in state) = 1024.3
      n_iter =    2   J = 21.716            max(relative change in state) = 0.68841E-01
      n_iter =    3   J = 21.716            max(relative change in state) = 0.13118E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 591 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 592 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 592 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 173.72            max(relative change in state) =  -
      n_iter =    1   J = 115.84            max(relative change in state) = 1021.6
      n_iter =    2   J = 115.82            max(relative change in state) = 0.58379E-01
      n_iter =    3   J = 115.82            max(relative change in state) = 0.19799E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 592 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 593 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 593 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 305.76            max(relative change in state) =  -
      n_iter =    1   J = 146.79            max(relative change in state) = 1010.4
      n_iter =    2   J = 146.17            max(relative change in state) = 0.58747
      n_iter =    3   J = 146.15            max(relative change in state) = 0.48947E-01
      n_iter =    4   J = 146.15            max(relative change in state) = 0.67613E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 593 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 594 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 594 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 15.934            max(relative change in state) =  -
      n_iter =    1   J = 11.821            max(relative change in state) = 1015.6
      n_iter =    2   J = 11.821            max(relative change in state) = 0.66918E-02
      n_iter =    3   J = 11.821            max(relative change in state) = 0.13179E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 594 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 595 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 595 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 205.71            max(relative change in state) =  -
      n_iter =    1   J = 107.73            max(relative change in state) = 1006.0
      n_iter =    2   J = 107.71            max(relative change in state) = 0.57162E-01
      n_iter =    3   J = 107.71            max(relative change in state) = 0.23885E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 595 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 596 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 596 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 201.74            max(relative change in state) =  -
      n_iter =    1   J = 111.82            max(relative change in state) = 1010.1
      n_iter =    1   J = 114.82            lambda -> 0.10000E-03
      n_iter =    1   J = 111.93            lambda -> 0.10000E-02
      n_iter =    1   J = 115.14            lambda -> 0.10000E-01
      n_iter =    1   J = 112.22            lambda -> 0.10000
      n_iter =    1   J = 114.92            lambda -> 1.0000
      n_iter =    2   J = 111.79            max(relative change in state) = 0.15390
      n_iter =    2   J = 114.32            lambda -> 1.0000
      n_iter =    3   J = 111.78            max(relative change in state) = 0.51992E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 596 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 597 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 597 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 81.119            max(relative change in state) =  -
      n_iter =    1   J = 44.490            max(relative change in state) = 992.74
      n_iter =    2   J = 44.480            max(relative change in state) = 0.70927E-01
      n_iter =    3   J = 44.480            max(relative change in state) = 0.25852E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 597 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 598 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 598 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 bending angle data points from the 
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 109.49            max(relative change in state) =  -
      n_iter =    1   J = 70.223            max(relative change in state) = 1018.0
      n_iter =    2   J = 70.221            max(relative change in state) = 0.15263E-01
      n_iter =    3   J = 70.221            max(relative change in state) = 0.44482E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 598 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 599 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 599 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 107.89            max(relative change in state) =  -
      n_iter =    1   J = 66.934            max(relative change in state) = 1017.7
      n_iter =    2   J = 66.913            max(relative change in state) = 0.84071E-01
      n_iter =    3   J = 66.912            max(relative change in state) = 0.74058E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 599 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 600 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 600 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 77.563            max(relative change in state) =  -
      n_iter =    1   J = 44.500            max(relative change in state) = 832.32
      n_iter =    2   J = 44.502            max(relative change in state) = 0.91922E-01
      n_iter =    3   J = 44.504            max(relative change in state) = 0.92182E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 600 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 601 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 601 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 38.358            max(relative change in state) =  -
      n_iter =    1   J = 23.568            max(relative change in state) = 973.56
      n_iter =    2   J = 23.567            max(relative change in state) = 0.11149E-01
      n_iter =    3   J = 23.567            max(relative change in state) = 0.20587E-03
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 601 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 602 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 602 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 76.969            max(relative change in state) =  -
      n_iter =    1   J = 52.865            max(relative change in state) = 976.77
      n_iter =    2   J = 52.836            max(relative change in state) = 0.82885E-01
      n_iter =    3   J = 52.840            max(relative change in state) = 0.59052E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 602 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 603 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 603 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 89.377            max(relative change in state) =  -
      n_iter =    1   J = 41.461            max(relative change in state) = 1000.2
      n_iter =    2   J = 41.447            max(relative change in state) = 0.33550E-01
      n_iter =    3   J = 41.447            max(relative change in state) = 0.25813E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 603 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 604 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 604 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 89.368            max(relative change in state) =  -
      n_iter =    1   J = 51.454            max(relative change in state) = 1000.0
      n_iter =    2   J = 51.461            max(relative change in state) = 0.73415E-01
      n_iter =    3   J = 51.465            max(relative change in state) = 0.85940E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 604 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 605 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 605 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 60.947            max(relative change in state) =  -
      n_iter =    1   J = 35.640            max(relative change in state) = 987.52
      n_iter =    2   J = 35.638            max(relative change in state) = 0.68047E-01
      n_iter =    3   J = 35.641            max(relative change in state) = 0.13080E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 605 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 606 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 606 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 80.112            max(relative change in state) =  -
      n_iter =    1   J = 48.234            max(relative change in state) = 878.98
      n_iter =    2   J = 48.309            max(relative change in state) = 0.12007
      n_iter =    3   J = 48.360            max(relative change in state) = 0.64604E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 606 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 607 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 607 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 166.80            max(relative change in state) =  -
      n_iter =    1   J = 73.867            max(relative change in state) = 1012.6
      n_iter =    2   J = 73.955            max(relative change in state) = 0.18993
      n_iter =    3   J = 74.005            max(relative change in state) = 0.45307E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 607 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 608 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 608 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 73.306            max(relative change in state) =  -
      n_iter =    1   J = 32.319            max(relative change in state) = 992.27
      n_iter =    2   J = 32.313            max(relative change in state) = 0.56537E-01
      n_iter =    3   J = 32.314            max(relative change in state) = 0.36049E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 608 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 609 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 609 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 85.046            max(relative change in state) =  -
      n_iter =    1   J = 46.772            max(relative change in state) = 1021.5
      n_iter =    2   J = 46.736            max(relative change in state) = 0.15156
      n_iter =    3   J = 46.736            max(relative change in state) = 0.24667E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 609 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 610 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 610 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 77.262            max(relative change in state) =  -
      n_iter =    1   J = 42.053            max(relative change in state) = 1023.0
      n_iter =    2   J = 42.041            max(relative change in state) = 0.45951E-01
      n_iter =    3   J = 42.041            max(relative change in state) = 0.41948E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 610 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 611 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 611 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 27.366            max(relative change in state) =  -
      n_iter =    1   J = 13.911            max(relative change in state) = 1008.7
      n_iter =    2   J = 13.939            max(relative change in state) = 0.69679E-01
      n_iter =    3   J = 13.952            max(relative change in state) = 0.24406E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 611 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 612 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 612 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 63.315            max(relative change in state) =  -
      n_iter =    1   J = 42.958            max(relative change in state) = 971.99
      n_iter =    2   J = 42.953            max(relative change in state) = 0.40046E-01
      n_iter =    3   J = 42.953            max(relative change in state) = 0.14876E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 612 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 613 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 613 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 167.60            max(relative change in state) =  -
      n_iter =    1   J = 64.318            max(relative change in state) = 1007.3
      n_iter =    2   J = 64.298            max(relative change in state) = 0.99070E-01
      n_iter =    3   J = 64.299            max(relative change in state) = 0.34833E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 613 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 614 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 614 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 242.20            max(relative change in state) =  -
      n_iter =    1   J = 186.04            max(relative change in state) = 1016.1
      n_iter =    2   J = 185.89            max(relative change in state) = 0.24557
      n_iter =    3   J = 185.89            max(relative change in state) = 0.44832E-01
      n_iter =    4   J = 185.89            max(relative change in state) = 0.96279E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 614 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 615 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 615 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 109.01            max(relative change in state) =  -
      n_iter =    1   J = 49.776            max(relative change in state) = 1020.2
      n_iter =    2   J = 49.761            max(relative change in state) = 0.51033E-01
      n_iter =    3   J = 49.761            max(relative change in state) = 0.47837E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 615 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 616 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 616 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 64.816            max(relative change in state) =  -
      n_iter =    1   J = 35.876            max(relative change in state) = 1025.2
      n_iter =    2   J = 35.855            max(relative change in state) = 0.71939E-01
      n_iter =    3   J = 35.855            max(relative change in state) = 0.53638E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 616 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 617 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 617 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 183.51            max(relative change in state) =  -
      n_iter =    1   J = 93.745            max(relative change in state) = 1012.7
      n_iter =    2   J = 92.653            max(relative change in state) = 0.49752
      n_iter =    2   J = 94.013            lambda -> 0.10000E-04
      n_iter =    3   J = 92.749            max(relative change in state) = 0.14723
      n_iter =    3   J = 94.021            lambda -> 0.10000E-04
      n_iter =    3   J = 92.977            lambda -> 0.10000E-03
      n_iter =    3   J = 94.189            lambda -> 0.10000E-02
      n_iter =    3   J = 93.325            lambda -> 0.10000E-01
      n_iter =    3   J = 94.351            lambda -> 0.10000
      n_iter =    3   J = 93.313            lambda -> 1.0000
      n_iter =    3   J = 93.412            lambda -> 10.000
      n_iter =    4   J = 92.716            max(relative change in state) = 0.19549E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 4 iterations (12 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 617 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 618 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 618 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 187.71            max(relative change in state) =  -
      n_iter =    1   J = 123.33            max(relative change in state) = 972.26
      n_iter =    2   J = 123.26            max(relative change in state) = 0.17282
      n_iter =    3   J = 123.26            max(relative change in state) = 0.14036E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 618 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 619 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 619 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 619 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Bending angle values outside limits: [-1.00000E-04, 1.00000E-01] rad.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Bending angle values outside limits: [-1.00000E-04, 1.00000E-01] rad.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Bending angle values outside limits: [-1.00000E-04, 1.00000E-01] rad.
 
ERROR (from ropp_qc_genqc):  Bending angle values outside limits: [-1.00000E-04, 1.00000E-01] rad.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
INFO (from ropp_1dvar_bangle):  Reading observation data for profile 620 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 620 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 174.66            max(relative change in state) =  -
      n_iter =    1   J = 76.916            max(relative change in state) = 1010.8
      n_iter =    2   J = 76.896            max(relative change in state) = 0.74522E-01
      n_iter =    3   J = 76.895            max(relative change in state) = 0.89852E-01
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 620 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 621 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 621 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 73.563            max(relative change in state) =  -
      n_iter =    1   J = 34.672            max(relative change in state) = 1016.6
      n_iter =    2   J = 34.614            max(relative change in state) = 0.24262
      n_iter =    3   J = 34.563            max(relative change in state) = 0.19251
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 621 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 622 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 622 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 27.146            max(relative change in state) =  -
      n_iter =    1   J = 15.574            max(relative change in state) = 825.83
      n_iter =    2   J = 15.571            max(relative change in state) = 0.19004E-01
      n_iter =    3   J = 15.571            max(relative change in state) = 0.14238E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 622 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 623 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 623 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 90.359            max(relative change in state) =  -
      n_iter =    1   J = 54.326            max(relative change in state) = 1019.6
      n_iter =    2   J = 54.319            max(relative change in state) = 0.41152E-01
      n_iter =    3   J = 54.319            max(relative change in state) = 0.16875E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 623 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 624 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 624 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 94.144            max(relative change in state) =  -
      n_iter =    1   J = 82.317            max(relative change in state) = 1017.1
      n_iter =    2   J = 82.312            max(relative change in state) = 0.31296E-01
      n_iter =    3   J = 82.312            max(relative change in state) = 0.34495E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 624 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.

INFO (from ropp_1dvar_bangle):  Reading observation data for profile 625 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_bangle):  Reading background data for profile 625 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all bending angle values pass.

      n_iter =    0   J = 96.607            max(relative change in state) =  -
      n_iter =    1   J = 60.148            max(relative change in state) = 1026.1
      n_iter =    2   J = 60.126            max(relative change in state) = 0.81319E-01
      n_iter =    3   J = 60.126            max(relative change in state) = 0.56288E-02
   
INFO (from ropp_1dvar_levmarq_bangle):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_bangle):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_bangle):  Appending 1DVar retrieval for profile 625 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc.



IT_1DVAR_OP_RUN: Warning: (BA) Issue with at least one profile: (BA) (may be acceptable, but check to be sure) Running remote command: . ./.ropp_test gfortran_linux; 
                  ROPP_testing/ropp_1dvar/tools/ropp_1dvar_bangle_gfortran_linux -y  ROPP_testing/ropp_test_tmp/IT-FM-OP.nc -b  ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc --bg-corr
                   ROPP_testing/ropp_1dvar/errors/ropp_bg_ecmwf_error_corr_L91.nc -o  ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.1.nc







--------------------------------------------------------------------
--------------------------------------------------------------------
Running command / platform: . ./.ropp_test gfortran_linux;  ROPP_testing/ropp_1dvar/tools/ropp_1dvar_refrac_gfortran_linux -y  ROPP_testing/ropp_test_tmp/IT-FM-OP.nc -b  ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc --bg-corr  ROPP_testing/ropp_1dvar/errors/ropp_bg_ecmwf_error_corr_L91.nc -o  ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc / vld189
--------------------------------------------------------------------
--------------------------------------------------------------------






---------------------------------------------------------------------
                   ROPP Refractivity 1D-Var
---------------------------------------------------------------------

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 1 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 1 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 69.909            max(relative change in state) =  -
      n_iter =    1   J = 59.724            max(relative change in state) = 1011.4
      n_iter =    2   J = 59.713            max(relative change in state) = 0.31433E-01
      n_iter =    3   J = 59.705            max(relative change in state) = 0.11700E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Writing 1DVar retrieval for profile 1 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 2 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 2 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 51.350            max(relative change in state) =  -
      n_iter =    1   J = 45.224            max(relative change in state) = 1018.0
      n_iter =    2   J = 45.195            max(relative change in state) = 0.90054E-01
      n_iter =    3   J = 45.187            max(relative change in state) = 0.17824E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 2 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 3 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 3 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 40.020            max(relative change in state) =  -
      n_iter =    1   J = 33.334            max(relative change in state) = 1019.7
      n_iter =    2   J = 33.300            max(relative change in state) = 0.17471
      n_iter =    3   J = 33.299            max(relative change in state) = 0.12328E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 3 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 4 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 4 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 41.522            max(relative change in state) =  -
      n_iter =    1   J = 36.038            max(relative change in state) = 1014.5
      n_iter =    2   J = 35.972            max(relative change in state) = 0.23621
      n_iter =    3   J = 35.970            max(relative change in state) = 0.19388E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 4 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 5 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 5 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 5 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 6 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 6 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 7.2753            max(relative change in state) =  -
      n_iter =    1   J = 5.6111            max(relative change in state) = 1023.5
      n_iter =    2   J = 5.5696            max(relative change in state) = 0.10597
      n_iter =    3   J = 5.5523            max(relative change in state) = 0.23635E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 6 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 7 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 7 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 80.711            max(relative change in state) =  -
      n_iter =    1   J = 67.507            max(relative change in state) = 1013.2
      n_iter =    2   J = 67.099            max(relative change in state) = 0.54501
      n_iter =    3   J = 67.063            max(relative change in state) = 0.56231E-01
      n_iter =    4   J = 67.039            max(relative change in state) = 0.22398E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 7 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 8 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 8 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 69.419            max(relative change in state) =  -
      n_iter =    1   J = 56.733            max(relative change in state) = 1013.1
      n_iter =    2   J = 56.728            max(relative change in state) = 0.39933E-01
      n_iter =    3   J = 56.728            max(relative change in state) = 0.51642E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 8 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 9 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 9 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 9.0935            max(relative change in state) =  -
      n_iter =    1   J = 7.2778            max(relative change in state) = 1006.4
      n_iter =    2   J = 7.1986            max(relative change in state) = 0.24844
      n_iter =    3   J = 7.1970            max(relative change in state) = 0.21832E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 9 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 10 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 10 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 35.110            max(relative change in state) =  -
      n_iter =    1   J = 26.839            max(relative change in state) = 1017.4
      n_iter =    2   J = 26.661            max(relative change in state) = 0.37020
      n_iter =    3   J = 26.649            max(relative change in state) = 0.33773E-01
      n_iter =    4   J = 26.644            max(relative change in state) = 0.25195E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 10 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 11 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 11 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 17.888            max(relative change in state) =  -
      n_iter =    1   J = 12.892            max(relative change in state) = 1020.3
      n_iter =    2   J = 12.836            max(relative change in state) = 0.12359
      n_iter =    3   J = 12.824            max(relative change in state) = 0.41317E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 11 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 12 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 12 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 26.688            max(relative change in state) =  -
      n_iter =    1   J = 21.740            max(relative change in state) = 1026.0
      n_iter =    2   J = 21.659            max(relative change in state) = 0.26175
      n_iter =    3   J = 21.657            max(relative change in state) = 0.19177E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 12 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 13 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 13 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 51.711            max(relative change in state) =  -
      n_iter =    1   J = 44.514            max(relative change in state) = 1013.5
      n_iter =    2   J = 44.277            max(relative change in state) = 0.28879
      n_iter =    3   J = 44.164            max(relative change in state) = 0.35442E-01
      n_iter =    4   J = 44.070            max(relative change in state) = 0.29631E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 13 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 14 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 14 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 14.346            max(relative change in state) =  -
      n_iter =    1   J = 9.7684            max(relative change in state) = 1013.4
      n_iter =    2   J = 9.6166            max(relative change in state) = 0.34681
      n_iter =    3   J = 9.6063            max(relative change in state) = 0.31208E-01
      n_iter =    4   J = 9.5993            max(relative change in state) = 0.10388E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 14 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 15 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 15 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 41.449            max(relative change in state) =  -
      n_iter =    1   J = 28.624            max(relative change in state) = 1016.5
      n_iter =    2   J = 28.121            max(relative change in state) = 0.66544
      n_iter =    3   J = 28.108            max(relative change in state) = 0.49397E-01
      n_iter =    4   J = 28.097            max(relative change in state) = 0.13774E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 15 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 16 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 16 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 327.00            max(relative change in state) =  -
      n_iter =    1   J = 255.24            max(relative change in state) = 971.98
      n_iter =    2   J = 254.98            max(relative change in state) = 0.43873
      n_iter =    3   J = 254.97            max(relative change in state) = 0.26254E-01
      n_iter =    4   J = 254.95            max(relative change in state) = 0.15770E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 16 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 17 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 17 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 17 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 18 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 18 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 31.222            max(relative change in state) =  -
      n_iter =    1   J = 13.864            max(relative change in state) = 995.71
      n_iter =    2   J = 13.775            max(relative change in state) = 0.27392
      n_iter =    3   J = 13.773            max(relative change in state) = 0.18510E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 18 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 19 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 19 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 129.35            max(relative change in state) =  -
      n_iter =    1   J = 56.995            max(relative change in state) = 987.06
      n_iter =    2   J = 56.974            max(relative change in state) = 0.10318
      n_iter =    3   J = 56.974            max(relative change in state) = 0.10157E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 19 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 20 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 20 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 20 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 21 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 21 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 21 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 22 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 22 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 22 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 23 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 23 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 1310.3            max(relative change in state) =  -
      n_iter =    1   J = 1133.5            max(relative change in state) = 992.82
      n_iter =    2   J = 1119.8            max(relative change in state) = 3.3272
      n_iter =    3   J = 1119.6            max(relative change in state) = 0.25854
      n_iter =    4   J = 1119.5            max(relative change in state) = 0.42401E-01
      n_iter =    5   J = 1119.5            max(relative change in state) = 0.26616E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 23 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 24 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 24 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 24 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 25 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 25 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 68.095            max(relative change in state) =  -
      n_iter =    1   J = 55.076            max(relative change in state) = 1006.7
      n_iter =    2   J = 54.769            max(relative change in state) = 0.48861
      n_iter =    3   J = 54.747            max(relative change in state) = 0.42333E-01
      n_iter =    4   J = 54.728            max(relative change in state) = 0.44000E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 25 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 26 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 26 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 154.72            max(relative change in state) =  -
      n_iter =    1   J = 140.18            max(relative change in state) = 1015.5
      n_iter =    2   J = 139.69            max(relative change in state) = 0.57578
      n_iter =    3   J = 139.63            max(relative change in state) = 0.85157E-01
      n_iter =    4   J = 139.60            max(relative change in state) = 0.40992E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 26 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 27 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 27 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 33.083            max(relative change in state) =  -
      n_iter =    1   J = 28.425            max(relative change in state) = 1013.4
      n_iter =    2   J = 28.230            max(relative change in state) = 0.41182
      n_iter =    3   J = 28.229            max(relative change in state) = 0.31946E-01
      n_iter =    4   J = 28.228            max(relative change in state) = 0.26493E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 27 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 28 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 28 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 93.916            max(relative change in state) =  -
      n_iter =    1   J = 75.061            max(relative change in state) = 988.79
      n_iter =    2   J = 74.493            max(relative change in state) = 0.64435
      n_iter =    3   J = 74.459            max(relative change in state) = 0.63706E-01
      n_iter =    4   J = 74.433            max(relative change in state) = 0.18860E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 28 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 29 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 29 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 315.76            max(relative change in state) =  -
      n_iter =    1   J = 272.99            max(relative change in state) = 1008.6
      n_iter =    2   J = 272.27            max(relative change in state) = 0.75092
      n_iter =    3   J = 272.26            max(relative change in state) = 0.78751E-01
      n_iter =    4   J = 272.25            max(relative change in state) = 0.16757E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 29 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 30 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 30 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 43.390            max(relative change in state) =  -
      n_iter =    1   J = 33.375            max(relative change in state) = 1011.5
      n_iter =    2   J = 33.358            max(relative change in state) = 0.86019E-01
      n_iter =    3   J = 33.351            max(relative change in state) = 0.12621E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 30 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 31 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 31 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 1003.3            max(relative change in state) =  -
      n_iter =    1   J = 935.99            max(relative change in state) = 1001.2
      n_iter =    2   J = 935.50            max(relative change in state) = 0.64232
      n_iter =    3   J = 935.49            max(relative change in state) = 0.52086E-01
      n_iter =    4   J = 935.49            max(relative change in state) = 0.89206E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 31 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 32 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 32 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 62.306            max(relative change in state) =  -
      n_iter =    1   J = 54.213            max(relative change in state) = 961.42
      n_iter =    2   J = 54.230            max(relative change in state) = 0.36699E-01
      n_iter =    3   J = 54.234            max(relative change in state) = 0.65361E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 32 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 33 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 33 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 26.755            max(relative change in state) =  -
      n_iter =    1   J = 21.840            max(relative change in state) = 1011.4
      n_iter =    2   J = 21.829            max(relative change in state) = 0.10002
      n_iter =    3   J = 21.829            max(relative change in state) = 0.61842E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 33 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 34 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 34 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 113.29            max(relative change in state) =  -
      n_iter =    1   J = 98.237            max(relative change in state) = 616.43
      n_iter =    2   J = 98.223            max(relative change in state) = 0.60914E-01
      n_iter =    3   J = 98.221            max(relative change in state) = 0.74673E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 34 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 35 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 35 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 675.11            max(relative change in state) =  -
      n_iter =    1   J = 617.44            max(relative change in state) = 1004.0
      n_iter =    2   J = 616.11            max(relative change in state) = 0.95868
      n_iter =    3   J = 616.07            max(relative change in state) = 0.74932E-01
      n_iter =    4   J = 616.04            max(relative change in state) = 0.10183E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 35 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 36 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 36 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 2 refractivity data points from the
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 93.012            max(relative change in state) =  -
      n_iter =    1   J = 58.164            max(relative change in state) = 994.26
      n_iter =    2   J = 57.617            max(relative change in state) = 0.63414
      n_iter =    3   J = 57.614            max(relative change in state) = 0.52924E-01
      n_iter =    4   J = 57.614            max(relative change in state) = 0.22296E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 36 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 37 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 37 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 52.446            max(relative change in state) =  -
      n_iter =    1   J = 36.774            max(relative change in state) = 989.07
      n_iter =    2   J = 36.765            max(relative change in state) = 0.91472E-01
      n_iter =    3   J = 36.765            max(relative change in state) = 0.53065E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 37 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 38 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 38 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 56.730            max(relative change in state) =  -
      n_iter =    1   J = 43.492            max(relative change in state) = 1023.4
      n_iter =    2   J = 43.137            max(relative change in state) = 0.27830
      n_iter =    3   J = 42.976            max(relative change in state) = 0.76771E-01
      n_iter =    4   J = 42.867            max(relative change in state) = 0.59513E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 38 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 39 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 39 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 56.084            max(relative change in state) =  -
      n_iter =    1   J = 42.733            max(relative change in state) = 1017.8
      n_iter =    2   J = 42.673            max(relative change in state) = 0.20827
      n_iter =    3   J = 42.671            max(relative change in state) = 0.14173E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 39 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 40 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 40 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 92.068            max(relative change in state) =  -
      n_iter =    1   J = 71.704            max(relative change in state) = 1015.5
      n_iter =    2   J = 71.594            max(relative change in state) = 0.30119
      n_iter =    3   J = 71.591            max(relative change in state) = 0.20698E-01
      n_iter =    4   J = 71.590            max(relative change in state) = 0.49780E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 40 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 41 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 41 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 126.16            max(relative change in state) =  -
      n_iter =    1   J = 101.57            max(relative change in state) = 762.96
      n_iter =    1   J = 102.22            lambda -> 0.10000E-03
      n_iter =    1   J = 102.02            lambda -> 0.10000E-02
      n_iter =    1   J = 102.10            lambda -> 0.10000E-01
      n_iter =    1   J = 102.00            lambda -> 0.10000
      n_iter =    1   J = 101.81            lambda -> 1.0000
      n_iter =    2   J = 101.62            max(relative change in state) = 0.85211E-01
      n_iter =    2   J = 101.94            lambda -> 1.0000
      n_iter =    3   J = 101.69            max(relative change in state) = 0.83294E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 41 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 42 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 42 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 114.69            max(relative change in state) =  -
      n_iter =    1   J = 91.041            max(relative change in state) = 994.09
      n_iter =    2   J = 90.591            max(relative change in state) = 0.61410
      n_iter =    3   J = 90.587            max(relative change in state) = 0.57374E-01
      n_iter =    4   J = 90.587            max(relative change in state) = 0.38007E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 42 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 43 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 43 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 81.193            max(relative change in state) =  -
      n_iter =    1   J = 59.324            max(relative change in state) = 967.33
      n_iter =    2   J = 59.012            max(relative change in state) = 0.45291
      n_iter =    3   J = 59.009            max(relative change in state) = 0.46325E-01
      n_iter =    4   J = 59.009            max(relative change in state) = 0.45285E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 43 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 44 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 44 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 153.08            max(relative change in state) =  -
      n_iter =    1   J = 127.85            max(relative change in state) = 1012.2
      n_iter =    2   J = 127.49            max(relative change in state) = 0.55074
      n_iter =    3   J = 127.49            max(relative change in state) = 0.40138E-01
      n_iter =    4   J = 127.49            max(relative change in state) = 0.19081E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 44 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 45 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 45 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 56.570            max(relative change in state) =  -
      n_iter =    1   J = 45.500            max(relative change in state) = 1008.0
      n_iter =    2   J = 45.464            max(relative change in state) = 0.22799
      n_iter =    3   J = 45.479            max(relative change in state) = 0.36661E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 45 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 46 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 46 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 36.554            max(relative change in state) =  -
      n_iter =    1   J = 25.742            max(relative change in state) = 993.64
      n_iter =    2   J = 25.700            max(relative change in state) = 0.13633
      n_iter =    3   J = 25.684            max(relative change in state) = 0.17566E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 46 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 47 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 47 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 165.47            max(relative change in state) =  -
      n_iter =    1   J = 133.69            max(relative change in state) = 1011.8
      n_iter =    2   J = 132.28            max(relative change in state) = 0.94741
      n_iter =    3   J = 132.06            max(relative change in state) = 0.11170
      n_iter =    4   J = 131.94            max(relative change in state) = 0.60806E-01
      n_iter =    5   J = 131.86            max(relative change in state) = 0.47482E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 47 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 48 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 48 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 39.898            max(relative change in state) =  -
      n_iter =    1   J = 32.456            max(relative change in state) = 1019.0
      n_iter =    2   J = 32.454            max(relative change in state) = 0.24974E-01
      n_iter =    3   J = 32.453            max(relative change in state) = 0.38564E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 48 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 49 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 49 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 88.458            max(relative change in state) =  -
      n_iter =    1   J = 71.478            max(relative change in state) = 1020.9
      n_iter =    2   J = 71.245            max(relative change in state) = 0.45624
      n_iter =    3   J = 71.244            max(relative change in state) = 0.27715E-01
      n_iter =    4   J = 71.243            max(relative change in state) = 0.33250E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 49 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 50 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 50 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 20.824            max(relative change in state) =  -
      n_iter =    1   J = 15.596            max(relative change in state) = 925.40
      n_iter =    2   J = 15.554            max(relative change in state) = 0.17769
      n_iter =    3   J = 15.553            max(relative change in state) = 0.16599E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 50 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 51 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 51 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 51 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 52 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 52 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 13.294            max(relative change in state) =  -
      n_iter =    1   J = 10.442            max(relative change in state) = 990.34
      n_iter =    2   J = 10.405            max(relative change in state) = 0.56482E-01
      n_iter =    3   J = 10.386            max(relative change in state) = 0.35169E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 52 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 53 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 53 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 124.46            max(relative change in state) =  -
      n_iter =    1   J = 114.04            max(relative change in state) = 1008.7
      n_iter =    2   J = 113.82            max(relative change in state) = 0.38959
      n_iter =    3   J = 113.81            max(relative change in state) = 0.37162E-01
      n_iter =    4   J = 113.81            max(relative change in state) = 0.72700E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 53 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 54 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 54 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 4 refractivity data points from the
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 376.69            max(relative change in state) =  -
      n_iter =    1   J = 314.09            max(relative change in state) = 1007.8
      n_iter =    2   J = 313.63            max(relative change in state) = 0.54531
      n_iter =    3   J = 313.62            max(relative change in state) = 0.78457E-01
      n_iter =    4   J = 313.62            max(relative change in state) = 0.32684E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 54 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 55 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 55 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 34.264            max(relative change in state) =  -
      n_iter =    1   J = 26.875            max(relative change in state) = 1018.6
      n_iter =    2   J = 26.536            max(relative change in state) = 0.53648
      n_iter =    3   J = 26.531            max(relative change in state) = 0.49489E-01
      n_iter =    4   J = 26.530            max(relative change in state) = 0.10244E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 55 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 56 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 56 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 39.712            max(relative change in state) =  -
      n_iter =    1   J = 29.859            max(relative change in state) = 1012.9
      n_iter =    2   J = 29.725            max(relative change in state) = 0.33625
      n_iter =    3   J = 29.722            max(relative change in state) = 0.33130E-01
      n_iter =    4   J = 29.721            max(relative change in state) = 0.19553E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 56 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 57 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 57 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 85.385            max(relative change in state) =  -
      n_iter =    1   J = 69.741            max(relative change in state) = 1010.6
      n_iter =    2   J = 69.365            max(relative change in state) = 0.54110
      n_iter =    3   J = 69.348            max(relative change in state) = 0.53707E-01
      n_iter =    4   J = 69.339            max(relative change in state) = 0.15139E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 57 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 58 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 58 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 58.789            max(relative change in state) =  -
      n_iter =    1   J = 49.674            max(relative change in state) = 980.77
      n_iter =    2   J = 49.370            max(relative change in state) = 0.49601
      n_iter =    3   J = 49.365            max(relative change in state) = 0.39485E-01
      n_iter =    4   J = 49.363            max(relative change in state) = 0.97125E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 58 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 59 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 59 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 43.431            max(relative change in state) =  -
      n_iter =    1   J = 33.666            max(relative change in state) = 1016.2
      n_iter =    2   J = 33.536            max(relative change in state) = 0.21705
      n_iter =    3   J = 33.474            max(relative change in state) = 0.20650E-01
      n_iter =    4   J = 33.416            max(relative change in state) = 0.87804E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 59 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 60 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 60 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 57.646            max(relative change in state) =  -
      n_iter =    1   J = 49.170            max(relative change in state) = 973.35
      n_iter =    2   J = 48.656            max(relative change in state) = 0.46097
      n_iter =    3   J = 48.483            max(relative change in state) = 0.60920E-01
      n_iter =    4   J = 48.356            max(relative change in state) = 0.55705E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 60 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 61 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 61 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 62.619            max(relative change in state) =  -
      n_iter =    1   J = 35.585            max(relative change in state) = 1004.9
      n_iter =    2   J = 35.509            max(relative change in state) = 0.14943
      n_iter =    3   J = 35.459            max(relative change in state) = 0.11471E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 61 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 62 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 62 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 62 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 63 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 63 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 11.000            max(relative change in state) =  -
      n_iter =    1   J = 8.2111            max(relative change in state) = 998.35
      n_iter =    2   J = 8.1978            max(relative change in state) = 0.73269E-01
      n_iter =    3   J = 8.1941            max(relative change in state) = 0.94590E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 63 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 64 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 64 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 82.638            max(relative change in state) =  -
      n_iter =    1   J = 58.548            max(relative change in state) = 1016.8
      n_iter =    2   J = 58.300            max(relative change in state) = 0.46514
      n_iter =    3   J = 58.297            max(relative change in state) = 0.33319E-01
      n_iter =    4   J = 58.297            max(relative change in state) = 0.40330E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 64 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 65 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 65 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 17.206            max(relative change in state) =  -
      n_iter =    1   J = 12.838            max(relative change in state) = 964.58
      n_iter =    2   J = 12.729            max(relative change in state) = 0.28137
      n_iter =    3   J = 12.722            max(relative change in state) = 0.23443E-01
      n_iter =    4   J = 12.717            max(relative change in state) = 0.55764E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 65 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 66 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 66 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 116.39            max(relative change in state) =  -
      n_iter =    1   J = 85.364            max(relative change in state) = 1008.2
      n_iter =    2   J = 84.726            max(relative change in state) = 0.66461
      n_iter =    3   J = 84.690            max(relative change in state) = 0.81750E-01
      n_iter =    4   J = 84.669            max(relative change in state) = 0.23796E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 66 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 67 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 67 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 67 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 68 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 68 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 79.007            max(relative change in state) =  -
      n_iter =    1   J = 63.378            max(relative change in state) = 998.13
      n_iter =    2   J = 62.638            max(relative change in state) = 0.75394
      n_iter =    3   J = 62.629            max(relative change in state) = 0.72607E-01
      n_iter =    4   J = 62.628            max(relative change in state) = 0.55694E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 68 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 69 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 69 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 489.45            max(relative change in state) =  -
      n_iter =    1   J = 392.13            max(relative change in state) = 932.53
      n_iter =    2   J = 389.12            max(relative change in state) = 1.4666
      n_iter =    3   J = 389.09            max(relative change in state) = 0.13258
      n_iter =    4   J = 389.08            max(relative change in state) = 0.88228E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 69 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 70 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 70 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 31.185            max(relative change in state) =  -
      n_iter =    1   J = 23.373            max(relative change in state) = 1014.8
      n_iter =    2   J = 23.192            max(relative change in state) = 0.38328
      n_iter =    3   J = 23.185            max(relative change in state) = 0.28894E-01
      n_iter =    4   J = 23.181            max(relative change in state) = 0.18745E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 70 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 71 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 71 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 108.37            max(relative change in state) =  -
      n_iter =    1   J = 82.933            max(relative change in state) = 1002.6
      n_iter =    2   J = 82.147            max(relative change in state) = 0.79565
      n_iter =    3   J = 82.134            max(relative change in state) = 0.86941E-01
      n_iter =    4   J = 82.134            max(relative change in state) = 0.75392E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 71 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 72 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 72 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 39.309            max(relative change in state) =  -
      n_iter =    1   J = 26.226            max(relative change in state) = 984.76
      n_iter =    2   J = 25.787            max(relative change in state) = 0.59198
      n_iter =    3   J = 25.775            max(relative change in state) = 0.50331E-01
      n_iter =    4   J = 25.769            max(relative change in state) = 0.88438E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 72 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 73 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 73 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 32.811            max(relative change in state) =  -
      n_iter =    1   J = 23.660            max(relative change in state) = 992.73
      n_iter =    2   J = 23.618            max(relative change in state) = 0.13836
      n_iter =    3   J = 23.611            max(relative change in state) = 0.99788E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 73 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 74 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 74 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 54.026            max(relative change in state) =  -
      n_iter =    1   J = 38.551            max(relative change in state) = 998.86
      n_iter =    2   J = 37.867            max(relative change in state) = 0.76593
      n_iter =    3   J = 37.860            max(relative change in state) = 0.62954E-01
      n_iter =    4   J = 37.859            max(relative change in state) = 0.80339E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 74 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 75 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 75 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 88.770            max(relative change in state) =  -
      n_iter =    1   J = 73.059            max(relative change in state) = 1015.0
      n_iter =    2   J = 73.028            max(relative change in state) = 0.16433
      n_iter =    3   J = 73.028            max(relative change in state) = 0.12176E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 75 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 76 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 76 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 263.71            max(relative change in state) =  -
      n_iter =    1   J = 244.26            max(relative change in state) = 986.66
      n_iter =    2   J = 244.25            max(relative change in state) = 0.55825E-01
      n_iter =    3   J = 244.25            max(relative change in state) = 0.61001E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 76 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 77 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 77 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 refractivity data points from the
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 35.909            max(relative change in state) =  -
      n_iter =    1   J = 24.817            max(relative change in state) = 1012.0
      n_iter =    2   J = 24.807            max(relative change in state) = 0.88167E-01
      n_iter =    3   J = 24.807            max(relative change in state) = 0.71962E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 77 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 78 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 78 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 453.20            max(relative change in state) =  -
      n_iter =    1   J = 416.67            max(relative change in state) = 1018.6
      n_iter =    2   J = 415.55            max(relative change in state) = 0.99516
      n_iter =    3   J = 415.55            max(relative change in state) = 0.57417E-01
      n_iter =    4   J = 415.55            max(relative change in state) = 0.71590E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 78 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 79 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 79 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 49.019            max(relative change in state) =  -
      n_iter =    1   J = 33.353            max(relative change in state) = 1010.3
      n_iter =    2   J = 32.312            max(relative change in state) = 0.93314
      n_iter =    3   J = 32.297            max(relative change in state) = 0.79205E-01
      n_iter =    4   J = 32.292            max(relative change in state) = 0.11659E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 79 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 80 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 80 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 323.22            max(relative change in state) =  -
      n_iter =    1   J = 281.00            max(relative change in state) = 1001.8
      n_iter =    1   J = 281.18            lambda -> 0.10000E-03
      n_iter =    1   J = 281.17            lambda -> 0.10000E-02
      n_iter =    1   J = 281.15            lambda -> 0.10000E-01
      n_iter =    1   J = 281.16            lambda -> 0.10000
      n_iter =    2   J = 281.08            max(relative change in state) = 0.13539
      n_iter =    2   J = 281.30            lambda -> 0.10000
      n_iter =    3   J = 281.16            max(relative change in state) = 0.10625
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (8 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 80 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 81 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 81 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 90.854            max(relative change in state) =  -
      n_iter =    1   J = 70.322            max(relative change in state) = 962.38
      n_iter =    2   J = 70.330            max(relative change in state) = 0.45317
      n_iter =    2   J = 70.465            lambda -> 0.10000E-04
      n_iter =    3   J = 70.375            max(relative change in state) = 0.30335E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 81 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 82 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 82 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 96.133            max(relative change in state) =  -
      n_iter =    1   J = 69.561            max(relative change in state) = 1030.5
      n_iter =    2   J = 68.330            max(relative change in state) = 1.0328
      n_iter =    3   J = 68.296            max(relative change in state) = 0.93333E-01
      n_iter =    4   J = 68.282            max(relative change in state) = 0.28994E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 82 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 83 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 83 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 69.771            max(relative change in state) =  -
      n_iter =    1   J = 33.299            max(relative change in state) = 993.84
      n_iter =    2   J = 33.300            max(relative change in state) = 0.69529E-01
      n_iter =    3   J = 33.300            max(relative change in state) = 0.49501E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 83 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 84 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 84 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 refractivity data points from the
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 128.66            max(relative change in state) =  -
      n_iter =    1   J = 93.673            max(relative change in state) = 826.85
      n_iter =    1   J = 96.305            lambda -> 0.10000E-03
      n_iter =    1   J = 95.274            lambda -> 0.10000E-02
      n_iter =    1   J = 95.562            lambda -> 0.10000E-01
      n_iter =    1   J = 94.873            lambda -> 0.10000
      n_iter =    1   J = 94.051            lambda -> 1.0000
      n_iter =    2   J = 93.612            max(relative change in state) = 0.22624
      n_iter =    2   J = 94.482            lambda -> 1.0000
      n_iter =    2   J = 93.809            lambda -> 10.000
      n_iter =    3   J = 93.604            max(relative change in state) = 0.38165E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (10 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 84 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 85 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 85 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 159.30            max(relative change in state) =  -
      n_iter =    1   J = 115.78            max(relative change in state) = 1011.2
      n_iter =    2   J = 115.45            max(relative change in state) = 0.47509
      n_iter =    3   J = 115.45            max(relative change in state) = 0.40350E-01
      n_iter =    4   J = 115.45            max(relative change in state) = 0.59114E-03
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 85 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 86 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 86 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 44.613            max(relative change in state) =  -
      n_iter =    1   J = 37.767            max(relative change in state) = 990.08
      n_iter =    2   J = 37.766            max(relative change in state) = 0.16033E-01
      n_iter =    3   J = 37.765            max(relative change in state) = 0.17227E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 86 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 87 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 87 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 77.559            max(relative change in state) =  -
      n_iter =    1   J = 62.459            max(relative change in state) = 767.46
      n_iter =    2   J = 62.305            max(relative change in state) = 0.29830
      n_iter =    3   J = 62.303            max(relative change in state) = 0.14201E-01
      n_iter =    4   J = 62.302            max(relative change in state) = 0.11953E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 87 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 88 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 88 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 103.86            max(relative change in state) =  -
      n_iter =    1   J = 86.851            max(relative change in state) = 1034.6
      n_iter =    2   J = 86.882            max(relative change in state) = 0.30976
      n_iter =    3   J = 86.976            max(relative change in state) = 0.61023E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 88 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 89 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 89 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 50.214            max(relative change in state) =  -
      n_iter =    1   J = 28.471            max(relative change in state) = 1011.8
      n_iter =    2   J = 28.426            max(relative change in state) = 0.18115
      n_iter =    3   J = 28.422            max(relative change in state) = 0.18650E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 89 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 90 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 90 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 46.126            max(relative change in state) =  -
      n_iter =    1   J = 28.980            max(relative change in state) = 1012.6
      n_iter =    2   J = 28.831            max(relative change in state) = 0.29388
      n_iter =    3   J = 28.815            max(relative change in state) = 0.28990E-01
      n_iter =    4   J = 28.805            max(relative change in state) = 0.20214E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 90 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 91 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 91 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 657.75            max(relative change in state) =  -
      n_iter =    1   J = 601.27            max(relative change in state) = 998.52
      n_iter =    2   J = 600.71            max(relative change in state) = 0.70355
      n_iter =    3   J = 600.70            max(relative change in state) = 0.47274E-01
      n_iter =    4   J = 600.70            max(relative change in state) = 0.83148E-03
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 91 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 92 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 92 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 47.781            max(relative change in state) =  -
      n_iter =    1   J = 32.626            max(relative change in state) = 994.23
      n_iter =    2   J = 32.596            max(relative change in state) = 0.61740E-01
      n_iter =    3   J = 32.585            max(relative change in state) = 0.21063E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 92 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 93 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 93 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 111.43            max(relative change in state) =  -
      n_iter =    1   J = 87.900            max(relative change in state) = 1021.4
      n_iter =    2   J = 87.760            max(relative change in state) = 0.30445
      n_iter =    3   J = 87.730            max(relative change in state) = 0.24319E-01
      n_iter =    4   J = 87.703            max(relative change in state) = 0.19038E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 93 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 94 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 94 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 146.79            max(relative change in state) =  -
      n_iter =    1   J = 126.91            max(relative change in state) = 997.41
      n_iter =    2   J = 126.15            max(relative change in state) = 0.71293
      n_iter =    3   J = 126.12            max(relative change in state) = 0.69080E-01
      n_iter =    4   J = 126.11            max(relative change in state) = 0.19064E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 94 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 95 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 95 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 95 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 96 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 96 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 77.881            max(relative change in state) =  -
      n_iter =    1   J = 51.580            max(relative change in state) = 927.72
      n_iter =    2   J = 50.915            max(relative change in state) = 0.69098
      n_iter =    3   J = 50.901            max(relative change in state) = 0.76711E-01
      n_iter =    4   J = 50.899            max(relative change in state) = 0.11459E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 96 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 97 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 97 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 88.392            max(relative change in state) =  -
      n_iter =    1   J = 51.251            max(relative change in state) = 988.77
      n_iter =    2   J = 49.731            max(relative change in state) = 0.84654
      n_iter =    3   J = 49.418            max(relative change in state) = 0.13127
      n_iter =    4   J = 49.231            max(relative change in state) = 0.95365E-01
      n_iter =    5   J = 49.097            max(relative change in state) = 0.68061E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 97 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 98 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 98 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 76.943            max(relative change in state) =  -
      n_iter =    1   J = 57.058            max(relative change in state) = 1009.5
      n_iter =    2   J = 57.044            max(relative change in state) = 0.93346E-01
      n_iter =    3   J = 57.043            max(relative change in state) = 0.15937E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 98 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 99 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 99 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 109.03            max(relative change in state) =  -
      n_iter =    1   J = 43.880            max(relative change in state) = 1014.4
      n_iter =    2   J = 43.838            max(relative change in state) = 0.17362
      n_iter =    3   J = 43.832            max(relative change in state) = 0.87108E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 99 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 100 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 100 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 29.351            max(relative change in state) =  -
      n_iter =    1   J = 24.754            max(relative change in state) = 1001.3
      n_iter =    2   J = 24.713            max(relative change in state) = 0.63196E-01
      n_iter =    3   J = 24.692            max(relative change in state) = 0.26232E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 100 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 101 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 101 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 30.972            max(relative change in state) =  -
      n_iter =    1   J = 17.742            max(relative change in state) = 1003.3
      n_iter =    2   J = 17.192            max(relative change in state) = 0.66249
      n_iter =    3   J = 17.175            max(relative change in state) = 0.66028E-01
      n_iter =    4   J = 17.167            max(relative change in state) = 0.17454E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 101 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 102 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 102 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 36.402            max(relative change in state) =  -
      n_iter =    1   J = 23.091            max(relative change in state) = 1017.2
      n_iter =    2   J = 22.929            max(relative change in state) = 0.34274
      n_iter =    3   J = 22.917            max(relative change in state) = 0.28706E-01
      n_iter =    4   J = 22.909            max(relative change in state) = 0.90305E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 102 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 103 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 103 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 103 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 104 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 104 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 36.898            max(relative change in state) =  -
      n_iter =    1   J = 33.435            max(relative change in state) = 904.25
      n_iter =    2   J = 33.427            max(relative change in state) = 0.30640E-01
      n_iter =    3   J = 33.424            max(relative change in state) = 0.11035E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 104 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 105 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 105 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 29.779            max(relative change in state) =  -
      n_iter =    1   J = 22.955            max(relative change in state) = 874.74
      n_iter =    2   J = 22.603            max(relative change in state) = 0.48998
      n_iter =    3   J = 22.601            max(relative change in state) = 0.38279E-01
      n_iter =    4   J = 22.601            max(relative change in state) = 0.30194E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 105 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 106 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 106 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 43.719            max(relative change in state) =  -
      n_iter =    1   J = 23.561            max(relative change in state) = 1002.4
      n_iter =    2   J = 23.400            max(relative change in state) = 0.30630
      n_iter =    3   J = 23.349            max(relative change in state) = 0.20352E-01
      n_iter =    4   J = 23.300            max(relative change in state) = 0.52966E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 106 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 107 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 107 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 41.737            max(relative change in state) =  -
      n_iter =    1   J = 37.296            max(relative change in state) = 978.05
      n_iter =    2   J = 37.226            max(relative change in state) = 0.18149
      n_iter =    3   J = 37.217            max(relative change in state) = 0.20948E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 107 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 108 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 108 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 112.76            max(relative change in state) =  -
      n_iter =    1   J = 74.344            max(relative change in state) = 971.69
      n_iter =    2   J = 74.329            max(relative change in state) = 0.69086E-01
      n_iter =    3   J = 74.327            max(relative change in state) = 0.10283E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 108 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 109 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 109 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 272.68            max(relative change in state) =  -
      n_iter =    1   J = 234.50            max(relative change in state) = 929.94
      n_iter =    2   J = 231.71            max(relative change in state) = 1.4268
      n_iter =    3   J = 231.65            max(relative change in state) = 0.12744
      n_iter =    4   J = 231.63            max(relative change in state) = 0.33662E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 109 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 110 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 110 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 28.129            max(relative change in state) =  -
      n_iter =    1   J = 16.096            max(relative change in state) = 1007.8
      n_iter =    2   J = 16.053            max(relative change in state) = 0.45971E-01
      n_iter =    3   J = 16.017            max(relative change in state) = 0.12386E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 110 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 111 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 111 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 27.882            max(relative change in state) =  -
      n_iter =    1   J = 21.242            max(relative change in state) = 984.29
      n_iter =    2   J = 21.155            max(relative change in state) = 0.25715
      n_iter =    3   J = 21.148            max(relative change in state) = 0.14981E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 111 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 112 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 112 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 47.049            max(relative change in state) =  -
      n_iter =    1   J = 36.662            max(relative change in state) = 869.52
      n_iter =    2   J = 36.489            max(relative change in state) = 0.15355
      n_iter =    3   J = 36.386            max(relative change in state) = 0.39134E-01
      n_iter =    4   J = 36.309            max(relative change in state) = 0.32915E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 112 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 113 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 113 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 148.92            max(relative change in state) =  -
      n_iter =    1   J = 124.26            max(relative change in state) = 1010.4
      n_iter =    2   J = 123.31            max(relative change in state) = 0.82268
      n_iter =    3   J = 123.27            max(relative change in state) = 0.74215E-01
      n_iter =    4   J = 123.25            max(relative change in state) = 0.27963E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 113 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 114 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 114 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 455.94            max(relative change in state) =  -
      n_iter =    1   J = 379.61            max(relative change in state) = 1015.4
      n_iter =    2   J = 377.67            max(relative change in state) = 1.2466
      n_iter =    3   J = 377.60            max(relative change in state) = 0.10939
      n_iter =    4   J = 377.56            max(relative change in state) = 0.31337E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 114 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 115 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 115 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 282.26            max(relative change in state) =  -
      n_iter =    1   J = 251.71            max(relative change in state) = 988.30
      n_iter =    2   J = 250.62            max(relative change in state) = 0.93211
      n_iter =    3   J = 250.59            max(relative change in state) = 0.75342E-01
      n_iter =    4   J = 250.57            max(relative change in state) = 0.20698E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 115 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 116 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 116 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 107.84            max(relative change in state) =  -
      n_iter =    1   J = 91.849            max(relative change in state) = 977.78
      n_iter =    2   J = 91.519            max(relative change in state) = 0.40383
      n_iter =    3   J = 91.450            max(relative change in state) = 0.69322E-01
      n_iter =    4   J = 91.406            max(relative change in state) = 0.47187E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 116 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 117 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 117 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 72.525            max(relative change in state) =  -
      n_iter =    1   J = 61.482            max(relative change in state) = 1013.3
      n_iter =    2   J = 61.455            max(relative change in state) = 0.11782
      n_iter =    3   J = 61.448            max(relative change in state) = 0.17638E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 117 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 118 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 118 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 72.126            max(relative change in state) =  -
      n_iter =    1   J = 62.640            max(relative change in state) = 1021.2
      n_iter =    2   J = 62.620            max(relative change in state) = 0.12184
      n_iter =    3   J = 62.618            max(relative change in state) = 0.77728E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 118 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 119 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 119 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 49.347            max(relative change in state) =  -
      n_iter =    1   J = 41.165            max(relative change in state) = 1021.5
      n_iter =    2   J = 41.147            max(relative change in state) = 0.12599
      n_iter =    3   J = 41.147            max(relative change in state) = 0.56984E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 119 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 120 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 120 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 67.766            max(relative change in state) =  -
      n_iter =    1   J = 42.156            max(relative change in state) = 721.40
      n_iter =    2   J = 41.459            max(relative change in state) = 0.53020
      n_iter =    3   J = 41.396            max(relative change in state) = 0.25856E-01
      n_iter =    4   J = 41.348            max(relative change in state) = 0.19031E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 120 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 121 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 121 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 41.222            max(relative change in state) =  -
      n_iter =    1   J = 30.215            max(relative change in state) = 1013.8
      n_iter =    2   J = 30.190            max(relative change in state) = 0.14396
      n_iter =    3   J = 30.190            max(relative change in state) = 0.11063E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 121 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 122 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 122 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 761.35            max(relative change in state) =  -
      n_iter =    1   J = 710.24            max(relative change in state) = 978.39
      n_iter =    2   J = 709.99            max(relative change in state) = 0.52539
      n_iter =    3   J = 710.01            max(relative change in state) = 0.55080E-01
      n_iter =    4   J = 710.00            max(relative change in state) = 0.35208E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 122 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 123 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 123 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 44.754            max(relative change in state) =  -
      n_iter =    1   J = 35.864            max(relative change in state) = 726.08
      n_iter =    2   J = 35.735            max(relative change in state) = 0.23440
      n_iter =    3   J = 35.733            max(relative change in state) = 0.10865E-01
      n_iter =    4   J = 35.732            max(relative change in state) = 0.27583E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 123 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 124 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 124 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 37.329            max(relative change in state) =  -
      n_iter =    1   J = 25.309            max(relative change in state) = 1006.8
      n_iter =    2   J = 24.899            max(relative change in state) = 0.58048
      n_iter =    3   J = 24.890            max(relative change in state) = 0.48349E-01
      n_iter =    4   J = 24.881            max(relative change in state) = 0.22941E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 124 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 125 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 125 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 318.14            max(relative change in state) =  -
      n_iter =    1   J = 266.56            max(relative change in state) = 988.05
      n_iter =    2   J = 266.19            max(relative change in state) = 0.50356
      n_iter =    3   J = 266.19            max(relative change in state) = 0.32268E-01
      n_iter =    4   J = 266.19            max(relative change in state) = 0.23381E-03
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 125 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 126 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 126 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 101.84            max(relative change in state) =  -
      n_iter =    1   J = 87.589            max(relative change in state) = 991.28
      n_iter =    2   J = 87.423            max(relative change in state) = 0.49779
      n_iter =    3   J = 87.482            max(relative change in state) = 0.11845
      n_iter =    4   J = 87.515            max(relative change in state) = 0.63345E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 126 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 127 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 127 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 85.326            max(relative change in state) =  -
      n_iter =    1   J = 58.876            max(relative change in state) = 1017.4
      n_iter =    2   J = 57.710            max(relative change in state) = 0.78945
      n_iter =    3   J = 57.437            max(relative change in state) = 0.11155
      n_iter =    4   J = 57.254            max(relative change in state) = 0.86127E-01
      n_iter =    5   J = 57.116            max(relative change in state) = 0.65481E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 127 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 128 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 128 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 55.765            max(relative change in state) =  -
      n_iter =    1   J = 33.964            max(relative change in state) = 997.94
      n_iter =    1   J = 34.550            lambda -> 0.10000E-03
      n_iter =    1   J = 34.371            lambda -> 0.10000E-02
      n_iter =    1   J = 34.463            lambda -> 0.10000E-01
      n_iter =    1   J = 34.374            lambda -> 0.10000
      n_iter =    1   J = 34.237            lambda -> 1.0000
      n_iter =    2   J = 34.035            max(relative change in state) = 0.11434
      n_iter =    2   J = 34.388            lambda -> 1.0000
      n_iter =    3   J = 34.119            max(relative change in state) = 0.11009
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 128 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 129 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 129 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 260.62            max(relative change in state) =  -
      n_iter =    1   J = 231.48            max(relative change in state) = 1004.1
      n_iter =    2   J = 230.99            max(relative change in state) = 0.63580
      n_iter =    3   J = 230.97            max(relative change in state) = 0.52377E-01
      n_iter =    4   J = 230.95            max(relative change in state) = 0.71394E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 129 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 130 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 130 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 304.33            max(relative change in state) =  -
      n_iter =    1   J = 270.25            max(relative change in state) = 1031.6
      n_iter =    2   J = 270.29            max(relative change in state) = 0.32588
      n_iter =    2   J = 270.40            lambda -> 0.10000E-04
      n_iter =    3   J = 270.34            max(relative change in state) = 0.16775
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 130 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 131 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 131 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 56.819            max(relative change in state) =  -
      n_iter =    1   J = 50.434            max(relative change in state) = 1019.7
      n_iter =    2   J = 50.208            max(relative change in state) = 0.43372
      n_iter =    3   J = 50.204            max(relative change in state) = 0.38983E-01
      n_iter =    4   J = 50.203            max(relative change in state) = 0.41788E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 131 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 132 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 132 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 35.868            max(relative change in state) =  -
      n_iter =    1   J = 30.358            max(relative change in state) = 1019.7
      n_iter =    2   J = 30.326            max(relative change in state) = 0.12926
      n_iter =    3   J = 30.320            max(relative change in state) = 0.15972E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 132 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 133 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 133 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 2 refractivity data points from the
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 199.11            max(relative change in state) =  -
      n_iter =    1   J = 93.898            max(relative change in state) = 1016.7
      n_iter =    2   J = 93.257            max(relative change in state) = 0.31889
      n_iter =    3   J = 92.817            max(relative change in state) = 0.19192
      n_iter =    4   J = 92.547            max(relative change in state) = 0.15083
      n_iter =    5   J = 92.386            max(relative change in state) = 0.11744
      n_iter =    6   J = 92.290            max(relative change in state) = 0.91006E-01
      n_iter =    7   J = 92.233            max(relative change in state) = 0.70369E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 7 iterations (7 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 133 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 134 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 134 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 110.92            max(relative change in state) =  -
      n_iter =    1   J = 99.098            max(relative change in state) = 1013.9
      n_iter =    2   J = 99.084            max(relative change in state) = 0.10930
      n_iter =    3   J = 99.083            max(relative change in state) = 0.10950E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 134 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 135 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 135 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 141.31            max(relative change in state) =  -
      n_iter =    1   J = 103.54            max(relative change in state) = 985.72
      n_iter =    2   J = 103.29            max(relative change in state) = 0.40666
      n_iter =    3   J = 103.29            max(relative change in state) = 0.28576E-01
      n_iter =    4   J = 103.29            max(relative change in state) = 0.75317E-03
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 135 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 136 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 136 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 63.414            max(relative change in state) =  -
      n_iter =    1   J = 51.787            max(relative change in state) = 1009.0
      n_iter =    2   J = 51.773            max(relative change in state) = 0.26622E-01
      n_iter =    3   J = 51.768            max(relative change in state) = 0.15562E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 136 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 137 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 137 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 137 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 138 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 138 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 134.87            max(relative change in state) =  -
      n_iter =    1   J = 116.38            max(relative change in state) = 1019.2
      n_iter =    2   J = 116.29            max(relative change in state) = 0.28225
      n_iter =    3   J = 116.29            max(relative change in state) = 0.18050E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 138 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 139 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 139 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 13.453            max(relative change in state) =  -
      n_iter =    1   J = 10.937            max(relative change in state) = 1020.2
      n_iter =    2   J = 10.790            max(relative change in state) = 0.18431
      n_iter =    3   J = 10.734            max(relative change in state) = 0.57966E-01
      n_iter =    4   J = 10.696            max(relative change in state) = 0.42359E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 139 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 140 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 140 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 40.760            max(relative change in state) =  -
      n_iter =    1   J = 32.239            max(relative change in state) = 952.70
      n_iter =    2   J = 32.087            max(relative change in state) = 0.31010
      n_iter =    3   J = 32.081            max(relative change in state) = 0.36358E-01
      n_iter =    4   J = 32.080            max(relative change in state) = 0.14146E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 140 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 141 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 141 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 39.208            max(relative change in state) =  -
      n_iter =    1   J = 31.039            max(relative change in state) = 943.26
      n_iter =    2   J = 31.013            max(relative change in state) = 0.46033E-01
      n_iter =    3   J = 31.002            max(relative change in state) = 0.24869E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 141 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 142 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 142 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 66.551            max(relative change in state) =  -
      n_iter =    1   J = 50.659            max(relative change in state) = 1011.9
      n_iter =    2   J = 50.499            max(relative change in state) = 0.35097
      n_iter =    3   J = 50.487            max(relative change in state) = 0.37980E-01
      n_iter =    4   J = 50.476            max(relative change in state) = 0.73038E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 142 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 143 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 143 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 68.872            max(relative change in state) =  -
      n_iter =    1   J = 54.465            max(relative change in state) = 999.88
      n_iter =    2   J = 54.337            max(relative change in state) = 0.32410
      n_iter =    3   J = 54.333            max(relative change in state) = 0.32487E-01
      n_iter =    4   J = 54.331            max(relative change in state) = 0.98144E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 143 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 144 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 144 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 106.30            max(relative change in state) =  -
      n_iter =    1   J = 85.008            max(relative change in state) = 1005.4
      n_iter =    2   J = 84.039            max(relative change in state) = 0.86273
      n_iter =    3   J = 83.979            max(relative change in state) = 0.76895E-01
      n_iter =    4   J = 83.938            max(relative change in state) = 0.23295E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 144 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 145 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 145 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 44.809            max(relative change in state) =  -
      n_iter =    1   J = 38.342            max(relative change in state) = 1016.1
      n_iter =    2   J = 37.923            max(relative change in state) = 0.50423
      n_iter =    3   J = 37.873            max(relative change in state) = 0.48911E-01
      n_iter =    4   J = 37.837            max(relative change in state) = 0.33635E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 145 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 146 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 146 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 22.549            max(relative change in state) =  -
      n_iter =    1   J = 14.706            max(relative change in state) = 1011.9
      n_iter =    2   J = 14.429            max(relative change in state) = 0.49467
      n_iter =    3   J = 14.428            max(relative change in state) = 0.29361E-01
      n_iter =    4   J = 14.427            max(relative change in state) = 0.33880E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 146 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 147 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 147 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 364.90            max(relative change in state) =  -
      n_iter =    1   J = 311.43            max(relative change in state) = 1019.2
      n_iter =    2   J = 308.35            max(relative change in state) = 1.6270
      n_iter =    3   J = 308.31            max(relative change in state) = 0.16181
      n_iter =    4   J = 308.31            max(relative change in state) = 0.10720E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 147 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 148 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 148 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 11.819            max(relative change in state) =  -
      n_iter =    1   J = 7.7347            max(relative change in state) = 1000.5
      n_iter =    2   J = 7.5497            max(relative change in state) = 0.38314
      n_iter =    3   J = 7.5483            max(relative change in state) = 0.29314E-01
      n_iter =    4   J = 7.5483            max(relative change in state) = 0.94361E-03
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 148 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 149 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 149 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 149 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 150 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 150 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 134.42            max(relative change in state) =  -
      n_iter =    1   J = 108.63            max(relative change in state) = 1003.1
      n_iter =    2   J = 107.75            max(relative change in state) = 0.84567
      n_iter =    3   J = 107.73            max(relative change in state) = 0.71888E-01
      n_iter =    4   J = 107.72            max(relative change in state) = 0.62418E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 150 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 151 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 151 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 13.960            max(relative change in state) =  -
      n_iter =    1   J = 10.863            max(relative change in state) = 749.91
      n_iter =    2   J = 10.822            max(relative change in state) = 0.72904E-01
      n_iter =    3   J = 10.811            max(relative change in state) = 0.23341E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 151 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 152 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 152 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 113.04            max(relative change in state) =  -
      n_iter =    1   J = 93.900            max(relative change in state) = 974.20
      n_iter =    2   J = 93.662            max(relative change in state) = 0.37747
      n_iter =    3   J = 93.630            max(relative change in state) = 0.53585E-01
      n_iter =    4   J = 93.613            max(relative change in state) = 0.22192E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 152 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 153 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 153 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 324.58            max(relative change in state) =  -
      n_iter =    1   J = 260.91            max(relative change in state) = 954.73
      n_iter =    2   J = 260.27            max(relative change in state) = 0.50463
      n_iter =    3   J = 260.16            max(relative change in state) = 0.71285E-01
      n_iter =    4   J = 260.07            max(relative change in state) = 0.49619E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 153 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 154 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 154 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 24.896            max(relative change in state) =  -
      n_iter =    1   J = 19.605            max(relative change in state) = 1024.4
      n_iter =    2   J = 19.506            max(relative change in state) = 0.29372
      n_iter =    3   J = 19.501            max(relative change in state) = 0.21094E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 154 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 155 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 155 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 155 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 156 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 156 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 93.973            max(relative change in state) =  -
      n_iter =    1   J = 75.446            max(relative change in state) = 949.86
      n_iter =    2   J = 74.787            max(relative change in state) = 0.72482
      n_iter =    3   J = 74.780            max(relative change in state) = 0.45631E-01
      n_iter =    4   J = 74.778            max(relative change in state) = 0.12129E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 156 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 157 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 157 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 116.70            max(relative change in state) =  -
      n_iter =    1   J = 101.08            max(relative change in state) = 882.35
      n_iter =    2   J = 100.85            max(relative change in state) = 0.40410
      n_iter =    3   J = 100.84            max(relative change in state) = 0.31743E-01
      n_iter =    4   J = 100.84            max(relative change in state) = 0.98282E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 157 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 158 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 158 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 11.221            max(relative change in state) =  -
      n_iter =    1   J = 8.1174            max(relative change in state) = 836.72
      n_iter =    2   J = 8.1164            max(relative change in state) = 0.93666E-02
      n_iter =    3   J = 8.1159            max(relative change in state) = 0.50156E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 158 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 159 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 159 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 42.815            max(relative change in state) =  -
      n_iter =    1   J = 33.966            max(relative change in state) = 1008.2
      n_iter =    2   J = 33.952            max(relative change in state) = 0.99644E-01
      n_iter =    3   J = 33.952            max(relative change in state) = 0.87828E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 159 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 160 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 160 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 83.386            max(relative change in state) =  -
      n_iter =    1   J = 72.601            max(relative change in state) = 1010.9
      n_iter =    2   J = 72.582            max(relative change in state) = 0.69592E-01
      n_iter =    3   J = 72.573            max(relative change in state) = 0.11254E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 160 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 161 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 161 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 58.944            max(relative change in state) =  -
      n_iter =    1   J = 50.137            max(relative change in state) = 1004.0
      n_iter =    2   J = 50.136            max(relative change in state) = 0.26182E-01
      n_iter =    3   J = 50.136            max(relative change in state) = 0.95743E-03
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 161 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 162 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 162 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 23.582            max(relative change in state) =  -
      n_iter =    1   J = 15.487            max(relative change in state) = 1008.4
      n_iter =    2   J = 15.393            max(relative change in state) = 0.26633
      n_iter =    3   J = 15.387            max(relative change in state) = 0.22419E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 162 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 163 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 163 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 97.149            max(relative change in state) =  -
      n_iter =    1   J = 83.033            max(relative change in state) = 1013.8
      n_iter =    2   J = 82.834            max(relative change in state) = 0.41527
      n_iter =    3   J = 82.830            max(relative change in state) = 0.23400E-01
      n_iter =    4   J = 82.829            max(relative change in state) = 0.80287E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 163 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 164 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 164 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 28.039            max(relative change in state) =  -
      n_iter =    1   J = 19.184            max(relative change in state) = 890.67
      n_iter =    2   J = 19.174            max(relative change in state) = 0.91787E-01
      n_iter =    3   J = 19.175            max(relative change in state) = 0.13282E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 164 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 165 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 165 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 21.125            max(relative change in state) =  -
      n_iter =    1   J = 13.906            max(relative change in state) = 857.11
      n_iter =    2   J = 13.729            max(relative change in state) = 0.19231
      n_iter =    3   J = 13.661            max(relative change in state) = 0.62787E-01
      n_iter =    4   J = 13.614            max(relative change in state) = 0.43836E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 165 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 166 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 166 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 18.818            max(relative change in state) =  -
      n_iter =    1   J = 14.137            max(relative change in state) = 1017.1
      n_iter =    2   J = 14.115            max(relative change in state) = 0.13839
      n_iter =    3   J = 14.114            max(relative change in state) = 0.91589E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 166 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 167 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 167 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 41.242            max(relative change in state) =  -
      n_iter =    1   J = 32.072            max(relative change in state) = 838.28
      n_iter =    2   J = 32.040            max(relative change in state) = 0.13569
      n_iter =    3   J = 32.040            max(relative change in state) = 0.93088E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 167 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 168 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 168 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 154.61            max(relative change in state) =  -
      n_iter =    1   J = 137.02            max(relative change in state) = 1006.7
      n_iter =    1   J = 137.51            lambda -> 0.10000E-03
      n_iter =    1   J = 137.25            lambda -> 0.10000E-02
      n_iter =    1   J = 137.34            lambda -> 0.10000E-01
      n_iter =    1   J = 137.23            lambda -> 0.10000
      n_iter =    2   J = 137.09            max(relative change in state) = 0.10380
      n_iter =    2   J = 137.41            lambda -> 0.10000
      n_iter =    3   J = 137.16            max(relative change in state) = 0.88201E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (8 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 168 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 169 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 169 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 53.005            max(relative change in state) =  -
      n_iter =    1   J = 38.451            max(relative change in state) = 994.46
      n_iter =    2   J = 38.429            max(relative change in state) = 0.10814
      n_iter =    3   J = 38.425            max(relative change in state) = 0.15480E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 169 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 170 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 170 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 87.223            max(relative change in state) =  -
      n_iter =    1   J = 74.904            max(relative change in state) = 971.63
      n_iter =    2   J = 74.879            max(relative change in state) = 0.23879
      n_iter =    3   J = 74.881            max(relative change in state) = 0.11718E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 170 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 171 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 171 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 20.525            max(relative change in state) =  -
      n_iter =    1   J = 13.608            max(relative change in state) = 1034.9
      n_iter =    2   J = 13.427            max(relative change in state) = 0.35363
      n_iter =    3   J = 13.408            max(relative change in state) = 0.32429E-01
      n_iter =    4   J = 13.396            max(relative change in state) = 0.17887E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 171 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 172 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 172 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 42.097            max(relative change in state) =  -
      n_iter =    1   J = 33.908            max(relative change in state) = 983.95
      n_iter =    2   J = 33.365            max(relative change in state) = 0.64646
      n_iter =    3   J = 33.339            max(relative change in state) = 0.58985E-01
      n_iter =    4   J = 33.326            max(relative change in state) = 0.24725E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 172 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 173 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 173 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 86.565            max(relative change in state) =  -
      n_iter =    1   J = 65.869            max(relative change in state) = 977.10
      n_iter =    2   J = 65.899            max(relative change in state) = 0.18930
      n_iter =    3   J = 65.959            max(relative change in state) = 0.77825E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 173 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 174 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 174 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 429.94            max(relative change in state) =  -
      n_iter =    1   J = 340.02            max(relative change in state) = 1004.7
      n_iter =    2   J = 339.24            max(relative change in state) = 0.77047
      n_iter =    3   J = 339.21            max(relative change in state) = 0.43372E-01
      n_iter =    4   J = 339.19            max(relative change in state) = 0.67836E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 174 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 175 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 175 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 497.08            max(relative change in state) =  -
      n_iter =    1   J = 430.31            max(relative change in state) = 989.47
      n_iter =    1   J = 431.76            lambda -> 0.10000E-03
      n_iter =    1   J = 431.25            lambda -> 0.10000E-02
      n_iter =    1   J = 431.42            lambda -> 0.10000E-01
      n_iter =    1   J = 431.26            lambda -> 0.10000
      n_iter =    1   J = 430.84            lambda -> 1.0000
      n_iter =    1   J = 430.43            lambda -> 10.000
      n_iter =    2   J = 430.32            max(relative change in state) = 0.13809E-01
      n_iter =    2   J = 430.46            lambda -> 10.000
      n_iter =    3   J = 430.34            max(relative change in state) = 0.13750E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (10 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 175 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 176 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 176 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 176 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 177 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 177 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 13.720            max(relative change in state) =  -
      n_iter =    1   J = 10.993            max(relative change in state) = 1016.0
      n_iter =    2   J = 10.991            max(relative change in state) = 0.16882E-01
      n_iter =    3   J = 10.990            max(relative change in state) = 0.47408E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 177 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 178 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 178 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 20.805            max(relative change in state) =  -
      n_iter =    1   J = 15.345            max(relative change in state) = 1012.7
      n_iter =    2   J = 15.251            max(relative change in state) = 0.27204
      n_iter =    3   J = 15.249            max(relative change in state) = 0.20011E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 178 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 179 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 179 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 52.515            max(relative change in state) =  -
      n_iter =    1   J = 42.996            max(relative change in state) = 999.95
      n_iter =    2   J = 42.990            max(relative change in state) = 0.98522E-01
      n_iter =    3   J = 42.990            max(relative change in state) = 0.34089E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 179 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 180 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 180 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 158.38            max(relative change in state) =  -
      n_iter =    1   J = 132.55            max(relative change in state) = 1010.0
      n_iter =    2   J = 131.96            max(relative change in state) = 0.66670
      n_iter =    3   J = 131.93            max(relative change in state) = 0.68036E-01
      n_iter =    4   J = 131.92            max(relative change in state) = 0.33460E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 180 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 181 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 181 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 78.017            max(relative change in state) =  -
      n_iter =    1   J = 52.955            max(relative change in state) = 1010.3
      n_iter =    2   J = 52.512            max(relative change in state) = 0.26081
      n_iter =    3   J = 52.181            max(relative change in state) = 0.39633E-01
      n_iter =    4   J = 51.880            max(relative change in state) = 0.35575E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 181 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 182 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 182 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 78.999            max(relative change in state) =  -
      n_iter =    1   J = 54.947            max(relative change in state) = 1010.3
      n_iter =    2   J = 53.136            max(relative change in state) = 1.0741
      n_iter =    3   J = 53.018            max(relative change in state) = 0.10985
      n_iter =    4   J = 52.964            max(relative change in state) = 0.49599E-01
      n_iter =    5   J = 52.929            max(relative change in state) = 0.27578E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 182 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 183 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 183 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 57.770            max(relative change in state) =  -
      n_iter =    1   J = 46.625            max(relative change in state) = 1008.8
      n_iter =    2   J = 46.622            max(relative change in state) = 0.46825E-01
      n_iter =    3   J = 46.622            max(relative change in state) = 0.51782E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 183 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 184 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 184 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 63.267            max(relative change in state) =  -
      n_iter =    1   J = 53.462            max(relative change in state) = 1011.6
      n_iter =    2   J = 53.169            max(relative change in state) = 0.42146
      n_iter =    3   J = 53.158            max(relative change in state) = 0.33207E-01
      n_iter =    4   J = 53.152            max(relative change in state) = 0.19638E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 184 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 185 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 185 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 103.42            max(relative change in state) =  -
      n_iter =    1   J = 88.436            max(relative change in state) = 1011.0
      n_iter =    2   J = 88.093            max(relative change in state) = 0.52077
      n_iter =    3   J = 88.080            max(relative change in state) = 0.57703E-01
      n_iter =    4   J = 88.077            max(relative change in state) = 0.18427E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 185 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 186 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 186 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 19.321            max(relative change in state) =  -
      n_iter =    1   J = 14.939            max(relative change in state) = 1012.2
      n_iter =    2   J = 14.930            max(relative change in state) = 0.78822E-01
      n_iter =    3   J = 14.930            max(relative change in state) = 0.70138E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 186 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 187 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 187 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 93.413            max(relative change in state) =  -
      n_iter =    1   J = 87.232            max(relative change in state) = 882.56
      n_iter =    2   J = 87.229            max(relative change in state) = 0.37381E-01
      n_iter =    3   J = 87.229            max(relative change in state) = 0.26283E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 187 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 188 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 188 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 15.013            max(relative change in state) =  -
      n_iter =    1   J = 11.350            max(relative change in state) = 1019.9
      n_iter =    2   J = 11.197            max(relative change in state) = 0.36217
      n_iter =    3   J = 11.189            max(relative change in state) = 0.28778E-01
      n_iter =    4   J = 11.186            max(relative change in state) = 0.22644E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 188 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 189 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 189 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 30.984            max(relative change in state) =  -
      n_iter =    1   J = 19.064            max(relative change in state) = 1020.5
      n_iter =    2   J = 19.045            max(relative change in state) = 0.12348
      n_iter =    3   J = 19.044            max(relative change in state) = 0.11190E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 189 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 190 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 190 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 311.98            max(relative change in state) =  -
      n_iter =    1   J = 271.89            max(relative change in state) = 1000.4
      n_iter =    2   J = 271.04            max(relative change in state) = 0.81283
      n_iter =    3   J = 271.02            max(relative change in state) = 0.70453E-01
      n_iter =    4   J = 271.01            max(relative change in state) = 0.12241E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 190 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 191 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 191 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 19.284            max(relative change in state) =  -
      n_iter =    1   J = 14.668            max(relative change in state) = 1030.8
      n_iter =    2   J = 14.489            max(relative change in state) = 0.36290
      n_iter =    3   J = 14.465            max(relative change in state) = 0.27772E-01
      n_iter =    4   J = 14.446            max(relative change in state) = 0.21790E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 191 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 192 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 192 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 26.161            max(relative change in state) =  -
      n_iter =    1   J = 18.470            max(relative change in state) = 961.89
      n_iter =    2   J = 18.187            max(relative change in state) = 0.44741
      n_iter =    3   J = 18.183            max(relative change in state) = 0.38488E-01
      n_iter =    4   J = 18.182            max(relative change in state) = 0.68191E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 192 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 193 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 193 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 61.737            max(relative change in state) =  -
      n_iter =    1   J = 52.916            max(relative change in state) = 1015.1
      n_iter =    2   J = 52.900            max(relative change in state) = 0.11031
      n_iter =    3   J = 52.899            max(relative change in state) = 0.10731E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 193 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 194 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 194 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 59.632            max(relative change in state) =  -
      n_iter =    1   J = 41.330            max(relative change in state) = 1007.3
      n_iter =    2   J = 40.561            max(relative change in state) = 0.82027
      n_iter =    3   J = 40.556            max(relative change in state) = 0.56049E-01
      n_iter =    4   J = 40.555            max(relative change in state) = 0.10120E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 194 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 195 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 195 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 195 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 196 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 196 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 53.722            max(relative change in state) =  -
      n_iter =    1   J = 38.847            max(relative change in state) = 1014.0
      n_iter =    2   J = 37.801            max(relative change in state) = 0.26321
      n_iter =    3   J = 36.998            max(relative change in state) = 0.67016E-01
      n_iter =    4   J = 36.339            max(relative change in state) = 0.61267E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 196 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 197 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 197 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 64.968            max(relative change in state) =  -
      n_iter =    1   J = 54.840            max(relative change in state) = 1011.5
      n_iter =    2   J = 54.759            max(relative change in state) = 0.22399
      n_iter =    3   J = 54.747            max(relative change in state) = 0.21428E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 197 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 198 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 198 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 139.34            max(relative change in state) =  -
      n_iter =    1   J = 123.38            max(relative change in state) = 976.06
      n_iter =    2   J = 123.18            max(relative change in state) = 0.31073
      n_iter =    3   J = 123.12            max(relative change in state) = 0.29435E-01
      n_iter =    4   J = 123.07            max(relative change in state) = 0.22144E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 198 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 199 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 199 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 29.960            max(relative change in state) =  -
      n_iter =    1   J = 23.373            max(relative change in state) = 1005.4
      n_iter =    2   J = 23.305            max(relative change in state) = 0.24791
      n_iter =    3   J = 23.304            max(relative change in state) = 0.14890E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 199 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 200 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 200 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 61.781            max(relative change in state) =  -
      n_iter =    1   J = 24.714            max(relative change in state) = 999.86
      n_iter =    2   J = 24.300            max(relative change in state) = 0.58673
      n_iter =    3   J = 24.293            max(relative change in state) = 0.53188E-01
      n_iter =    4   J = 24.292            max(relative change in state) = 0.14136E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 200 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 201 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 201 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 64.894            max(relative change in state) =  -
      n_iter =    1   J = 53.288            max(relative change in state) = 1012.8
      n_iter =    2   J = 53.244            max(relative change in state) = 0.17773
      n_iter =    3   J = 53.242            max(relative change in state) = 0.17178E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 201 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 202 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 202 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 38.138            max(relative change in state) =  -
      n_iter =    1   J = 29.756            max(relative change in state) = 1014.0
      n_iter =    2   J = 29.641            max(relative change in state) = 0.31351
      n_iter =    3   J = 29.640            max(relative change in state) = 0.25477E-01
      n_iter =    4   J = 29.640            max(relative change in state) = 0.24506E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 202 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 203 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 203 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 101.93            max(relative change in state) =  -
      n_iter =    1   J = 87.488            max(relative change in state) = 868.90
      n_iter =    2   J = 87.477            max(relative change in state) = 0.69287E-01
      n_iter =    3   J = 87.477            max(relative change in state) = 0.59201E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 203 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 204 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 204 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 82.634            max(relative change in state) =  -
      n_iter =    1   J = 67.383            max(relative change in state) = 1019.4
      n_iter =    2   J = 67.001            max(relative change in state) = 0.13875
      n_iter =    3   J = 66.804            max(relative change in state) = 0.10077
      n_iter =    4   J = 66.671            max(relative change in state) = 0.70727E-01
      n_iter =    5   J = 66.570            max(relative change in state) = 0.52474E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 204 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 205 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 205 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 143.48            max(relative change in state) =  -
      n_iter =    1   J = 125.81            max(relative change in state) = 1022.2
      n_iter =    2   J = 125.66            max(relative change in state) = 0.36366
      n_iter =    3   J = 125.66            max(relative change in state) = 0.28334E-01
      n_iter =    4   J = 125.65            max(relative change in state) = 0.47451E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 205 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 206 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 206 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 38.104            max(relative change in state) =  -
      n_iter =    1   J = 27.414            max(relative change in state) = 996.79
      n_iter =    2   J = 26.913            max(relative change in state) = 0.50949
      n_iter =    3   J = 26.836            max(relative change in state) = 0.83027E-01
      n_iter =    4   J = 26.808            max(relative change in state) = 0.47870E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 206 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 207 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 207 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 73.414            max(relative change in state) =  -
      n_iter =    1   J = 60.664            max(relative change in state) = 1015.2
      n_iter =    2   J = 60.464            max(relative change in state) = 0.40368
      n_iter =    3   J = 60.456            max(relative change in state) = 0.32419E-01
      n_iter =    4   J = 60.452            max(relative change in state) = 0.20273E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 207 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 208 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 208 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 21.514            max(relative change in state) =  -
      n_iter =    1   J = 16.725            max(relative change in state) = 1017.3
      n_iter =    2   J = 16.729            max(relative change in state) = 0.21659E-01
      n_iter =    3   J = 16.731            max(relative change in state) = 0.74594E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 208 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 209 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 209 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 27.265            max(relative change in state) =  -
      n_iter =    1   J = 21.450            max(relative change in state) = 926.01
      n_iter =    2   J = 21.442            max(relative change in state) = 0.80681E-01
      n_iter =    3   J = 21.442            max(relative change in state) = 0.39420E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 209 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 210 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 210 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 46.678            max(relative change in state) =  -
      n_iter =    1   J = 40.242            max(relative change in state) = 1021.2
      n_iter =    2   J = 39.997            max(relative change in state) = 0.47008
      n_iter =    3   J = 39.996            max(relative change in state) = 0.27136E-01
      n_iter =    4   J = 39.996            max(relative change in state) = 0.61183E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 210 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 211 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 211 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 107.68            max(relative change in state) =  -
      n_iter =    1   J = 83.711            max(relative change in state) = 978.84
      n_iter =    2   J = 83.402            max(relative change in state) = 0.34309
      n_iter =    3   J = 83.330            max(relative change in state) = 0.43886E-01
      n_iter =    4   J = 83.283            max(relative change in state) = 0.38804E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 211 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 212 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 212 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 86.921            max(relative change in state) =  -
      n_iter =    1   J = 64.745            max(relative change in state) = 1006.9
      n_iter =    2   J = 64.209            max(relative change in state) = 0.61961
      n_iter =    3   J = 64.202            max(relative change in state) = 0.49091E-01
      n_iter =    4   J = 64.202            max(relative change in state) = 0.93480E-03
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 212 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 213 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 213 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 109.12            max(relative change in state) =  -
      n_iter =    1   J = 92.970            max(relative change in state) = 979.25
      n_iter =    2   J = 92.150            max(relative change in state) = 0.78689
      n_iter =    3   J = 92.135            max(relative change in state) = 0.57340E-01
      n_iter =    4   J = 92.128            max(relative change in state) = 0.14268E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 213 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 214 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 214 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 58.012            max(relative change in state) =  -
      n_iter =    1   J = 31.653            max(relative change in state) = 1010.9
      n_iter =    2   J = 31.463            max(relative change in state) = 0.38858
      n_iter =    3   J = 31.462            max(relative change in state) = 0.33449E-01
      n_iter =    4   J = 31.462            max(relative change in state) = 0.27396E-03
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 214 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 215 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 215 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 81.632            max(relative change in state) =  -
      n_iter =    1   J = 72.306            max(relative change in state) = 984.96
      n_iter =    2   J = 72.265            max(relative change in state) = 0.13222
      n_iter =    3   J = 72.254            max(relative change in state) = 0.20059E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 215 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 216 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 216 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 216 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 217 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 217 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 596.99            max(relative change in state) =  -
      n_iter =    1   J = 531.59            max(relative change in state) = 679.31
      n_iter =    1   J = 533.58            lambda -> 0.10000E-03
      n_iter =    1   J = 532.58            lambda -> 0.10000E-02
      n_iter =    1   J = 533.10            lambda -> 0.10000E-01
      n_iter =    1   J = 532.62            lambda -> 0.10000
      n_iter =    1   J = 531.94            lambda -> 1.0000
      n_iter =    2   J = 531.64            max(relative change in state) = 0.59224E-01
      n_iter =    2   J = 532.10            lambda -> 1.0000
      n_iter =    3   J = 531.69            max(relative change in state) = 0.57671E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 217 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 218 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 218 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 55.419            max(relative change in state) =  -
      n_iter =    1   J = 45.406            max(relative change in state) = 1015.6
      n_iter =    2   J = 45.360            max(relative change in state) = 0.18624
      n_iter =    3   J = 45.358            max(relative change in state) = 0.14071E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 218 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 219 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 219 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 172.30            max(relative change in state) =  -
      n_iter =    1   J = 135.22            max(relative change in state) = 978.18
      n_iter =    2   J = 135.22            max(relative change in state) = 0.54855E-01
      n_iter =    3   J = 135.22            max(relative change in state) = 0.44836E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 219 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 220 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 220 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 30.784            max(relative change in state) =  -
      n_iter =    1   J = 20.555            max(relative change in state) = 1013.6
      n_iter =    2   J = 20.499            max(relative change in state) = 0.19911
      n_iter =    3   J = 20.495            max(relative change in state) = 0.17692E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 220 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 221 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 221 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 26.513            max(relative change in state) =  -
      n_iter =    1   J = 17.208            max(relative change in state) = 992.28
      n_iter =    2   J = 17.203            max(relative change in state) = 0.31450E-01
      n_iter =    3   J = 17.194            max(relative change in state) = 0.94359E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 221 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 222 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 222 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 86.275            max(relative change in state) =  -
      n_iter =    1   J = 48.548            max(relative change in state) = 1001.3
      n_iter =    2   J = 48.480            max(relative change in state) = 0.24778
      n_iter =    3   J = 48.480            max(relative change in state) = 0.15499E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 222 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 223 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 223 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 45.866            max(relative change in state) =  -
      n_iter =    1   J = 40.636            max(relative change in state) = 1011.6
      n_iter =    2   J = 40.571            max(relative change in state) = 0.18619
      n_iter =    3   J = 40.565            max(relative change in state) = 0.16011E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 223 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 224 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 224 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 114.46            max(relative change in state) =  -
      n_iter =    1   J = 103.11            max(relative change in state) = 1014.0
      n_iter =    2   J = 103.11            max(relative change in state) = 0.74152E-01
      n_iter =    3   J = 103.11            max(relative change in state) = 0.50052E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 224 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 225 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 225 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 1702.6            max(relative change in state) =  -
      n_iter =    1   J = 1447.5            max(relative change in state) = 1027.5
      n_iter =    2   J = 1442.3            max(relative change in state) = 1.8575
      n_iter =    3   J = 1442.2            max(relative change in state) = 0.16265
      n_iter =    4   J = 1442.1            max(relative change in state) = 0.61666E-01
      n_iter =    5   J = 1442.0            max(relative change in state) = 0.36097E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 225 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 226 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 226 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 8.7820            max(relative change in state) =  -
      n_iter =    1   J = 6.7688            max(relative change in state) = 1012.7
      n_iter =    2   J = 6.7397            max(relative change in state) = 0.14777
      n_iter =    3   J = 6.7386            max(relative change in state) = 0.12706E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 226 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 227 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 227 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 10.316            max(relative change in state) =  -
      n_iter =    1   J = 8.3651            max(relative change in state) = 1032.6
      n_iter =    2   J = 8.3114            max(relative change in state) = 0.13643
      n_iter =    3   J = 8.2966            max(relative change in state) = 0.24689E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 227 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 228 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 228 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 106.78            max(relative change in state) =  -
      n_iter =    1   J = 90.932            max(relative change in state) = 1011.5
      n_iter =    2   J = 90.334            max(relative change in state) = 0.69156
      n_iter =    3   J = 90.302            max(relative change in state) = 0.65324E-01
      n_iter =    4   J = 90.289            max(relative change in state) = 0.41989E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 228 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 229 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 229 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 42.621            max(relative change in state) =  -
      n_iter =    1   J = 26.843            max(relative change in state) = 1010.9
      n_iter =    2   J = 26.757            max(relative change in state) = 0.26120
      n_iter =    3   J = 26.756            max(relative change in state) = 0.24801E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 229 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 230 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 230 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 20.514            max(relative change in state) =  -
      n_iter =    1   J = 16.220            max(relative change in state) = 1015.4
      n_iter =    2   J = 16.129            max(relative change in state) = 0.25465
      n_iter =    3   J = 16.120            max(relative change in state) = 0.19285E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 230 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 231 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 231 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 187.06            max(relative change in state) =  -
      n_iter =    1   J = 162.99            max(relative change in state) = 1013.5
      n_iter =    2   J = 162.09            max(relative change in state) = 0.80379
      n_iter =    3   J = 162.02            max(relative change in state) = 0.87243E-01
      n_iter =    4   J = 161.98            max(relative change in state) = 0.27467E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 231 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 232 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 232 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 28.426            max(relative change in state) =  -
      n_iter =    1   J = 19.171            max(relative change in state) = 969.44
      n_iter =    2   J = 18.645            max(relative change in state) = 0.52310
      n_iter =    3   J = 18.560            max(relative change in state) = 0.60496E-01
      n_iter =    4   J = 18.503            max(relative change in state) = 0.47505E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 232 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 233 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 233 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 78.250            max(relative change in state) =  -
      n_iter =    1   J = 67.552            max(relative change in state) = 1007.6
      n_iter =    2   J = 66.519            max(relative change in state) = 0.81991
      n_iter =    3   J = 66.351            max(relative change in state) = 0.81748E-01
      n_iter =    4   J = 66.213            max(relative change in state) = 0.22611E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 233 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 234 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 234 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 41.354            max(relative change in state) =  -
      n_iter =    1   J = 26.606            max(relative change in state) = 995.49
      n_iter =    2   J = 26.077            max(relative change in state) = 0.73577E-01
      n_iter =    3   J = 25.611            max(relative change in state) = 0.42688E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 234 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 235 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 235 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 85.699            max(relative change in state) =  -
      n_iter =    1   J = 73.781            max(relative change in state) = 1005.2
      n_iter =    2   J = 72.750            max(relative change in state) = 0.84960
      n_iter =    3   J = 72.719            max(relative change in state) = 0.90443E-01
      n_iter =    4   J = 72.706            max(relative change in state) = 0.15714E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 235 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 236 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 236 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 373.59            max(relative change in state) =  -
      n_iter =    1   J = 247.38            max(relative change in state) = 868.21
      n_iter =    2   J = 246.14            max(relative change in state) = 0.88714
      n_iter =    3   J = 246.08            max(relative change in state) = 0.76221E-01
      n_iter =    4   J = 246.04            max(relative change in state) = 0.22615E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 236 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 237 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 237 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 237 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 238 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 238 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 66.013            max(relative change in state) =  -
      n_iter =    1   J = 49.035            max(relative change in state) = 694.15
      n_iter =    2   J = 49.004            max(relative change in state) = 0.19569
      n_iter =    3   J = 49.004            max(relative change in state) = 0.50088E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 238 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 239 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 239 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 122.16            max(relative change in state) =  -
      n_iter =    1   J = 82.678            max(relative change in state) = 1003.0
      n_iter =    2   J = 81.465            max(relative change in state) = 1.0113
      n_iter =    3   J = 81.423            max(relative change in state) = 0.77174E-01
      n_iter =    4   J = 81.389            max(relative change in state) = 0.59887E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 239 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 240 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 240 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 42.080            max(relative change in state) =  -
      n_iter =    1   J = 33.156            max(relative change in state) = 920.08
      n_iter =    2   J = 33.122            max(relative change in state) = 0.13822
      n_iter =    3   J = 33.118            max(relative change in state) = 0.12874E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 240 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 241 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 241 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 354.42            max(relative change in state) =  -
      n_iter =    1   J = 287.18            max(relative change in state) = 933.44
      n_iter =    2   J = 286.44            max(relative change in state) = 0.71459
      n_iter =    3   J = 286.43            max(relative change in state) = 0.52529E-01
      n_iter =    4   J = 286.42            max(relative change in state) = 0.23006E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 241 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 242 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 242 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 29.996            max(relative change in state) =  -
      n_iter =    1   J = 26.709            max(relative change in state) = 1008.3
      n_iter =    2   J = 26.652            max(relative change in state) = 0.20576
      n_iter =    3   J = 26.649            max(relative change in state) = 0.19697E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 242 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 243 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 243 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 71.421            max(relative change in state) =  -
      n_iter =    1   J = 64.263            max(relative change in state) = 886.78
      n_iter =    2   J = 64.208            max(relative change in state) = 0.19774
      n_iter =    3   J = 64.207            max(relative change in state) = 0.87455E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 243 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 244 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 244 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 53.253            max(relative change in state) =  -
      n_iter =    1   J = 43.604            max(relative change in state) = 1014.6
      n_iter =    2   J = 43.596            max(relative change in state) = 0.72814E-01
      n_iter =    3   J = 43.595            max(relative change in state) = 0.61073E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 244 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 245 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 245 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 157.70            max(relative change in state) =  -
      n_iter =    1   J = 135.53            max(relative change in state) = 900.32
      n_iter =    2   J = 135.44            max(relative change in state) = 0.21901
      n_iter =    3   J = 135.44            max(relative change in state) = 0.19349E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 245 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 246 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 246 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 181.19            max(relative change in state) =  -
      n_iter =    1   J = 162.48            max(relative change in state) = 1016.9
      n_iter =    2   J = 162.44            max(relative change in state) = 0.55660E-01
      n_iter =    3   J = 162.42            max(relative change in state) = 0.92624E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 246 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 247 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 247 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 513.48            max(relative change in state) =  -
      n_iter =    1   J = 429.10            max(relative change in state) = 1026.5
      n_iter =    2   J = 427.89            max(relative change in state) = 0.99915
      n_iter =    3   J = 427.85            max(relative change in state) = 0.82891E-01
      n_iter =    4   J = 427.81            max(relative change in state) = 0.26988E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 247 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 248 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 248 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 115.22            max(relative change in state) =  -
      n_iter =    1   J = 91.899            max(relative change in state) = 1003.4
      n_iter =    2   J = 91.796            max(relative change in state) = 0.24292
      n_iter =    3   J = 91.784            max(relative change in state) = 0.21612E-01
      n_iter =    4   J = 91.775            max(relative change in state) = 0.15146E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 248 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 249 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 249 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 76.461            max(relative change in state) =  -
      n_iter =    1   J = 58.138            max(relative change in state) = 983.02
      n_iter =    2   J = 57.989            max(relative change in state) = 0.12110
      n_iter =    3   J = 57.882            max(relative change in state) = 0.39561E-01
      n_iter =    4   J = 57.789            max(relative change in state) = 0.30640E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 249 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 250 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 250 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 31.899            max(relative change in state) =  -
      n_iter =    1   J = 22.484            max(relative change in state) = 1023.5
      n_iter =    2   J = 22.250            max(relative change in state) = 0.45827
      n_iter =    3   J = 22.246            max(relative change in state) = 0.35505E-01
      n_iter =    4   J = 22.245            max(relative change in state) = 0.16412E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 250 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 251 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 251 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 78.699            max(relative change in state) =  -
      n_iter =    1   J = 60.466            max(relative change in state) = 1016.4
      n_iter =    2   J = 59.869            max(relative change in state) = 0.62947
      n_iter =    3   J = 59.798            max(relative change in state) = 0.60797E-01
      n_iter =    4   J = 59.752            max(relative change in state) = 0.46872E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 251 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 252 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 252 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 24.297            max(relative change in state) =  -
      n_iter =    1   J = 18.223            max(relative change in state) = 1024.5
      n_iter =    2   J = 18.122            max(relative change in state) = 0.30293
      n_iter =    3   J = 18.122            max(relative change in state) = 0.17895E-01
      n_iter =    4   J = 18.122            max(relative change in state) = 0.21963E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 252 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 253 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 253 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 85.289            max(relative change in state) =  -
      n_iter =    1   J = 55.080            max(relative change in state) = 1003.3
      n_iter =    2   J = 54.415            max(relative change in state) = 0.51586
      n_iter =    3   J = 54.211            max(relative change in state) = 0.88749E-01
      n_iter =    4   J = 54.063            max(relative change in state) = 0.65449E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 253 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 254 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 254 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 102.44            max(relative change in state) =  -
      n_iter =    1   J = 83.971            max(relative change in state) = 1023.7
      n_iter =    2   J = 83.985            max(relative change in state) = 0.69642E-01
      n_iter =    3   J = 83.994            max(relative change in state) = 0.17003E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 254 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 255 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 255 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 146.92            max(relative change in state) =  -
      n_iter =    1   J = 119.00            max(relative change in state) = 634.78
      n_iter =    2   J = 118.95            max(relative change in state) = 0.11335
      n_iter =    3   J = 118.94            max(relative change in state) = 0.16367E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 255 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 256 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 256 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 127.10            max(relative change in state) =  -
      n_iter =    1   J = 105.96            max(relative change in state) = 1030.9
      n_iter =    2   J = 105.74            max(relative change in state) = 0.30066
      n_iter =    3   J = 105.66            max(relative change in state) = 0.53836E-01
      n_iter =    4   J = 105.61            max(relative change in state) = 0.43171E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 256 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 257 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 257 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 324.66            max(relative change in state) =  -
      n_iter =    1   J = 264.75            max(relative change in state) = 975.57
      n_iter =    2   J = 264.16            max(relative change in state) = 0.65574
      n_iter =    3   J = 264.15            max(relative change in state) = 0.43952E-01
      n_iter =    4   J = 264.15            max(relative change in state) = 0.39076E-03
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 257 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 258 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 258 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 165.14            max(relative change in state) =  -
      n_iter =    1   J = 141.38            max(relative change in state) = 986.47
      n_iter =    2   J = 140.78            max(relative change in state) = 0.42196
      n_iter =    3   J = 140.57            max(relative change in state) = 0.10900
      n_iter =    4   J = 140.44            max(relative change in state) = 0.79112E-01
      n_iter =    5   J = 140.35            max(relative change in state) = 0.58004E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 258 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 259 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 259 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 34.335            max(relative change in state) =  -
      n_iter =    1   J = 24.775            max(relative change in state) = 1000.9
      n_iter =    2   J = 24.586            max(relative change in state) = 0.39525
      n_iter =    3   J = 24.582            max(relative change in state) = 0.34932E-01
      n_iter =    4   J = 24.580            max(relative change in state) = 0.43305E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 259 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 260 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 260 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 304.40            max(relative change in state) =  -
      n_iter =    1   J = 189.72            max(relative change in state) = 1008.3
      n_iter =    2   J = 189.43            max(relative change in state) = 0.69518
      n_iter =    2   J = 189.68            lambda -> 0.10000E-04
      n_iter =    2   J = 189.64            lambda -> 0.10000E-03
      n_iter =    2   J = 189.64            lambda -> 0.10000E-02
      n_iter =    2   J = 189.64            lambda -> 0.10000E-01
      n_iter =    2   J = 189.64            lambda -> 0.10000
      n_iter =    2   J = 189.57            lambda -> 1.0000
      n_iter =    3   J = 189.47            max(relative change in state) = 0.57145E-01
      n_iter =    3   J = 189.64            lambda -> 1.0000
      n_iter =    4   J = 189.51            max(relative change in state) = 0.55221E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (11 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 260 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 261 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 261 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 33.104            max(relative change in state) =  -
      n_iter =    1   J = 23.868            max(relative change in state) = 1020.0
      n_iter =    2   J = 23.039            max(relative change in state) = 0.79501
      n_iter =    3   J = 22.974            max(relative change in state) = 0.85550E-01
      n_iter =    4   J = 22.938            max(relative change in state) = 0.34174E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 261 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 262 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 262 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 96.368            max(relative change in state) =  -
      n_iter =    1   J = 80.481            max(relative change in state) = 1020.3
      n_iter =    2   J = 80.227            max(relative change in state) = 0.44559
      n_iter =    3   J = 80.210            max(relative change in state) = 0.48966E-01
      n_iter =    4   J = 80.199            max(relative change in state) = 0.15397E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 262 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 263 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 263 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 114.90            max(relative change in state) =  -
      n_iter =    1   J = 84.227            max(relative change in state) = 1002.6
      n_iter =    2   J = 84.141            max(relative change in state) = 0.27620
      n_iter =    3   J = 84.139            max(relative change in state) = 0.12901E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 263 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 264 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 264 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 69.842            max(relative change in state) =  -
      n_iter =    1   J = 53.284            max(relative change in state) = 1001.4
      n_iter =    2   J = 53.261            max(relative change in state) = 0.28762
      n_iter =    3   J = 53.304            max(relative change in state) = 0.64027E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 264 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 265 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 265 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 265.26            max(relative change in state) =  -
      n_iter =    1   J = 221.98            max(relative change in state) = 1012.2
      n_iter =    2   J = 219.53            max(relative change in state) = 1.0999
      n_iter =    3   J = 219.15            max(relative change in state) = 0.10910
      n_iter =    4   J = 218.87            max(relative change in state) = 0.74582E-01
      n_iter =    5   J = 218.65            max(relative change in state) = 0.62713E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 265 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 266 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 266 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 1025.2            max(relative change in state) =  -
      n_iter =    1   J = 968.97            max(relative change in state) = 1025.0
      n_iter =    2   J = 968.32            max(relative change in state) = 0.67747
      n_iter =    3   J = 968.28            max(relative change in state) = 0.55036E-01
      n_iter =    4   J = 968.25            max(relative change in state) = 0.23280E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 266 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 267 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 267 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 45.701            max(relative change in state) =  -
      n_iter =    1   J = 37.498            max(relative change in state) = 1017.5
      n_iter =    2   J = 37.451            max(relative change in state) = 0.14591
      n_iter =    3   J = 37.435            max(relative change in state) = 0.18546E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 267 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 268 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 268 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 19.442            max(relative change in state) =  -
      n_iter =    1   J = 16.434            max(relative change in state) = 1011.0
      n_iter =    2   J = 16.410            max(relative change in state) = 0.47292E-01
      n_iter =    3   J = 16.399            max(relative change in state) = 0.27250E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 268 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 269 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 269 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 20.991            max(relative change in state) =  -
      n_iter =    1   J = 16.562            max(relative change in state) = 1010.0
      n_iter =    2   J = 16.497            max(relative change in state) = 0.17264
      n_iter =    3   J = 16.475            max(relative change in state) = 0.20355E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 269 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 270 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 270 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 25.871            max(relative change in state) =  -
      n_iter =    1   J = 22.647            max(relative change in state) = 1004.0
      n_iter =    2   J = 22.567            max(relative change in state) = 0.10072
      n_iter =    3   J = 22.531            max(relative change in state) = 0.52787E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 270 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 271 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 271 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 62.751            max(relative change in state) =  -
      n_iter =    1   J = 45.248            max(relative change in state) = 1015.5
      n_iter =    2   J = 44.387            max(relative change in state) = 0.85974
      n_iter =    3   J = 44.363            max(relative change in state) = 0.71704E-01
      n_iter =    4   J = 44.346            max(relative change in state) = 0.48415E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 271 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 272 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 272 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 48.661            max(relative change in state) =  -
      n_iter =    1   J = 35.748            max(relative change in state) = 1012.0
      n_iter =    2   J = 35.393            max(relative change in state) = 0.53399
      n_iter =    3   J = 35.384            max(relative change in state) = 0.61760E-01
      n_iter =    4   J = 35.381            max(relative change in state) = 0.10346E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 272 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 273 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 273 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 12.142            max(relative change in state) =  -
      n_iter =    1   J = 11.264            max(relative change in state) = 976.22
      n_iter =    2   J = 11.247            max(relative change in state) = 0.67711E-01
      n_iter =    3   J = 11.240            max(relative change in state) = 0.13111E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 273 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 274 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 274 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 52.386            max(relative change in state) =  -
      n_iter =    1   J = 42.088            max(relative change in state) = 1014.0
      n_iter =    2   J = 42.071            max(relative change in state) = 0.11877
      n_iter =    3   J = 42.069            max(relative change in state) = 0.93313E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 274 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 275 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 275 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 112.41            max(relative change in state) =  -
      n_iter =    1   J = 98.026            max(relative change in state) = 1010.4
      n_iter =    2   J = 97.953            max(relative change in state) = 0.21657
      n_iter =    3   J = 97.949            max(relative change in state) = 0.19705E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 275 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 276 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 276 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 105.57            max(relative change in state) =  -
      n_iter =    1   J = 83.730            max(relative change in state) = 1002.6
      n_iter =    2   J = 83.221            max(relative change in state) = 0.64574
      n_iter =    3   J = 83.206            max(relative change in state) = 0.53591E-01
      n_iter =    4   J = 83.195            max(relative change in state) = 0.70556E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 276 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 277 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 277 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 210.12            max(relative change in state) =  -
      n_iter =    1   J = 183.29            max(relative change in state) = 989.86
      n_iter =    2   J = 180.89            max(relative change in state) = 1.4319
      n_iter =    3   J = 180.87            max(relative change in state) = 0.11919
      n_iter =    4   J = 180.87            max(relative change in state) = 0.67185E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 277 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 278 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 278 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 50.447            max(relative change in state) =  -
      n_iter =    1   J = 22.182            max(relative change in state) = 935.03
      n_iter =    2   J = 22.033            max(relative change in state) = 0.19038
      n_iter =    3   J = 21.949            max(relative change in state) = 0.26472E-01
      n_iter =    4   J = 21.872            max(relative change in state) = 0.18132E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 278 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 279 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 279 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 57.190            max(relative change in state) =  -
      n_iter =    1   J = 36.647            max(relative change in state) = 1013.9
      n_iter =    2   J = 35.141            max(relative change in state) = 1.0828
      n_iter =    3   J = 35.076            max(relative change in state) = 0.92232E-01
      n_iter =    4   J = 35.048            max(relative change in state) = 0.36015E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 279 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 280 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 280 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 68.706            max(relative change in state) =  -
      n_iter =    1   J = 35.409            max(relative change in state) = 1015.4
      n_iter =    2   J = 34.148            max(relative change in state) = 0.98160
      n_iter =    3   J = 34.011            max(relative change in state) = 0.71595E-01
      n_iter =    4   J = 33.917            max(relative change in state) = 0.32279E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 280 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 281 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 281 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 43.171            max(relative change in state) =  -
      n_iter =    1   J = 38.053            max(relative change in state) = 1007.4
      n_iter =    2   J = 38.016            max(relative change in state) = 0.73363E-01
      n_iter =    3   J = 37.998            max(relative change in state) = 0.18174E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 281 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 282 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 282 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 52.118            max(relative change in state) =  -
      n_iter =    1   J = 28.027            max(relative change in state) = 998.25
      n_iter =    2   J = 27.623            max(relative change in state) = 0.50901
      n_iter =    3   J = 27.518            max(relative change in state) = 0.39032E-01
      n_iter =    4   J = 27.417            max(relative change in state) = 0.83459E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 282 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 283 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 283 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 53.359            max(relative change in state) =  -
      n_iter =    1   J = 16.956            max(relative change in state) = 1022.8
      n_iter =    2   J = 16.883            max(relative change in state) = 0.15294
      n_iter =    3   J = 16.838            max(relative change in state) = 0.14051E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 283 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 284 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 284 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 282.64            max(relative change in state) =  -
      n_iter =    1   J = 235.84            max(relative change in state) = 1027.6
      n_iter =    2   J = 233.59            max(relative change in state) = 1.1834
      n_iter =    3   J = 233.38            max(relative change in state) = 0.12607
      n_iter =    4   J = 233.24            max(relative change in state) = 0.69598E-01
      n_iter =    5   J = 233.12            max(relative change in state) = 0.56313E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 284 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 285 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 285 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 413.20            max(relative change in state) =  -
      n_iter =    1   J = 365.03            max(relative change in state) = 1014.8
      n_iter =    2   J = 364.41            max(relative change in state) = 0.47203
      n_iter =    3   J = 364.24            max(relative change in state) = 0.80377E-01
      n_iter =    4   J = 364.11            max(relative change in state) = 0.63104E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 285 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 286 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 286 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 31.285            max(relative change in state) =  -
      n_iter =    1   J = 17.313            max(relative change in state) = 1006.5
      n_iter =    2   J = 17.172            max(relative change in state) = 0.31193
      n_iter =    3   J = 17.163            max(relative change in state) = 0.24740E-01
      n_iter =    4   J = 17.161            max(relative change in state) = 0.70078E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 286 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 287 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 287 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 12.412            max(relative change in state) =  -
      n_iter =    1   J = 9.6713            max(relative change in state) = 1028.3
      n_iter =    2   J = 9.6181            max(relative change in state) = 0.21367
      n_iter =    3   J = 9.6170            max(relative change in state) = 0.19262E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 287 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 288 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 288 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 40.335            max(relative change in state) =  -
      n_iter =    1   J = 29.093            max(relative change in state) = 1015.1
      n_iter =    2   J = 28.719            max(relative change in state) = 0.25353
      n_iter =    3   J = 28.453            max(relative change in state) = 0.42178E-01
      n_iter =    4   J = 28.219            max(relative change in state) = 0.40858E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 288 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 289 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 289 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 263.57            max(relative change in state) =  -
      n_iter =    1   J = 236.97            max(relative change in state) = 969.37
      n_iter =    2   J = 236.89            max(relative change in state) = 0.24212
      n_iter =    3   J = 236.88            max(relative change in state) = 0.27437E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 289 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 290 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 290 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 290 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 291 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 291 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 37.552            max(relative change in state) =  -
      n_iter =    1   J = 27.928            max(relative change in state) = 928.95
      n_iter =    2   J = 27.909            max(relative change in state) = 0.10474
      n_iter =    3   J = 27.906            max(relative change in state) = 0.21920E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 291 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 292 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 292 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 59.007            max(relative change in state) =  -
      n_iter =    1   J = 51.416            max(relative change in state) = 1022.8
      n_iter =    2   J = 51.296            max(relative change in state) = 0.32030
      n_iter =    3   J = 51.294            max(relative change in state) = 0.26347E-01
      n_iter =    4   J = 51.293            max(relative change in state) = 0.94568E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 292 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 293 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 293 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 65.641            max(relative change in state) =  -
      n_iter =    1   J = 48.647            max(relative change in state) = 997.93
      n_iter =    2   J = 48.582            max(relative change in state) = 0.54898E-01
      n_iter =    3   J = 48.535            max(relative change in state) = 0.23799E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 293 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 294 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 294 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 69.685            max(relative change in state) =  -
      n_iter =    1   J = 51.218            max(relative change in state) = 1009.9
      n_iter =    2   J = 51.043            max(relative change in state) = 0.39342
      n_iter =    3   J = 51.040            max(relative change in state) = 0.30642E-01
      n_iter =    4   J = 51.040            max(relative change in state) = 0.39317E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 294 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 295 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 295 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 212.93            max(relative change in state) =  -
      n_iter =    1   J = 185.20            max(relative change in state) = 962.57
      n_iter =    2   J = 183.85            max(relative change in state) = 1.0556
      n_iter =    3   J = 183.84            max(relative change in state) = 0.72406E-01
      n_iter =    4   J = 183.84            max(relative change in state) = 0.11784E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 295 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 296 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 296 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 39.260            max(relative change in state) =  -
      n_iter =    1   J = 33.191            max(relative change in state) = 1022.4
      n_iter =    2   J = 33.055            max(relative change in state) = 0.35386
      n_iter =    3   J = 33.055            max(relative change in state) = 0.19426E-01
      n_iter =    4   J = 33.055            max(relative change in state) = 0.89449E-03
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 296 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 297 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 297 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 151.80            max(relative change in state) =  -
      n_iter =    1   J = 139.33            max(relative change in state) = 1022.3
      n_iter =    2   J = 139.10            max(relative change in state) = 0.46040
      n_iter =    3   J = 139.10            max(relative change in state) = 0.30078E-01
      n_iter =    4   J = 139.10            max(relative change in state) = 0.74196E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 297 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 298 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 298 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 207.41            max(relative change in state) =  -
      n_iter =    1   J = 132.80            max(relative change in state) = 1022.0
      n_iter =    2   J = 130.79            max(relative change in state) = 0.82019
      n_iter =    3   J = 129.94            max(relative change in state) = 0.11465
      n_iter =    4   J = 129.29            max(relative change in state) = 0.10207
      n_iter =    5   J = 128.77            max(relative change in state) = 0.87807E-01
      n_iter =    6   J = 128.32            max(relative change in state) = 0.76709E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 6 iterations (6 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 298 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 299 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 299 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 99.785            max(relative change in state) =  -
      n_iter =    1   J = 84.790            max(relative change in state) = 1019.8
      n_iter =    2   J = 84.785            max(relative change in state) = 0.44243E-01
      n_iter =    3   J = 84.785            max(relative change in state) = 0.10451E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 299 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 300 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 300 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 273.29            max(relative change in state) =  -
      n_iter =    1   J = 251.02            max(relative change in state) = 946.77
      n_iter =    2   J = 250.83            max(relative change in state) = 0.32739
      n_iter =    3   J = 250.81            max(relative change in state) = 0.35545E-01
      n_iter =    4   J = 250.80            max(relative change in state) = 0.21243E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 300 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 301 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 301 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 92.258            max(relative change in state) =  -
      n_iter =    1   J = 57.231            max(relative change in state) = 1028.9
      n_iter =    2   J = 57.065            max(relative change in state) = 0.35238
      n_iter =    3   J = 57.062            max(relative change in state) = 0.21802E-01
      n_iter =    4   J = 57.062            max(relative change in state) = 0.58176E-03
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 301 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 302 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 302 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 66.610            max(relative change in state) =  -
      n_iter =    1   J = 52.149            max(relative change in state) = 647.35
      n_iter =    2   J = 52.187            max(relative change in state) = 0.10602
      n_iter =    3   J = 52.238            max(relative change in state) = 0.73928E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 302 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 303 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 303 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 1805.1            max(relative change in state) =  -
      n_iter =    1   J = 1737.8            max(relative change in state) = 1007.3
      n_iter =    2   J = 1736.1            max(relative change in state) = 1.1692
      n_iter =    3   J = 1736.0            max(relative change in state) = 0.88386E-01
      n_iter =    4   J = 1736.0            max(relative change in state) = 0.26309E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 303 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 304 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 304 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 76.514            max(relative change in state) =  -
      n_iter =    1   J = 41.781            max(relative change in state) = 1026.3
      n_iter =    1   J = 42.071            lambda -> 0.10000E-03
      n_iter =    2   J = 41.829            max(relative change in state) = 0.49718E-01
      n_iter =    2   J = 42.094            lambda -> 0.10000E-03
      n_iter =    3   J = 41.875            max(relative change in state) = 0.41521E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 304 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 305 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 305 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 41.480            max(relative change in state) =  -
      n_iter =    1   J = 33.282            max(relative change in state) = 1019.2
      n_iter =    2   J = 33.215            max(relative change in state) = 0.19367
      n_iter =    3   J = 33.210            max(relative change in state) = 0.13894E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 305 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 306 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 306 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 35.562            max(relative change in state) =  -
      n_iter =    1   J = 24.987            max(relative change in state) = 1019.6
      n_iter =    2   J = 24.082            max(relative change in state) = 0.78805
      n_iter =    3   J = 24.029            max(relative change in state) = 0.96168E-01
      n_iter =    4   J = 24.017            max(relative change in state) = 0.31737E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 306 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 307 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 307 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 81.177            max(relative change in state) =  -
      n_iter =    1   J = 50.450            max(relative change in state) = 1016.7
      n_iter =    2   J = 48.923            max(relative change in state) = 1.1053
      n_iter =    3   J = 48.840            max(relative change in state) = 0.12628
      n_iter =    4   J = 48.786            max(relative change in state) = 0.21947E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 307 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 308 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 308 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 63.028            max(relative change in state) =  -
      n_iter =    1   J = 43.042            max(relative change in state) = 721.11
      n_iter =    1   J = 43.452            lambda -> 0.10000E-03
      n_iter =    1   J = 43.387            lambda -> 0.10000E-02
      n_iter =    1   J = 43.420            lambda -> 0.10000E-01
      n_iter =    1   J = 43.393            lambda -> 0.10000
      n_iter =    1   J = 43.328            lambda -> 1.0000
      n_iter =    1   J = 43.154            lambda -> 10.000
      n_iter =    2   J = 43.058            max(relative change in state) = 0.28113E-01
      n_iter =    2   J = 43.180            lambda -> 10.000
      n_iter =    3   J = 43.076            max(relative change in state) = 0.27890E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (10 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 308 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 309 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 309 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 18.302            max(relative change in state) =  -
      n_iter =    1   J = 13.793            max(relative change in state) = 1013.9
      n_iter =    2   J = 13.625            max(relative change in state) = 0.33764
      n_iter =    3   J = 13.617            max(relative change in state) = 0.29900E-01
      n_iter =    4   J = 13.613            max(relative change in state) = 0.20319E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 309 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 310 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 310 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 169.48            max(relative change in state) =  -
      n_iter =    1   J = 149.37            max(relative change in state) = 1005.4
      n_iter =    2   J = 149.19            max(relative change in state) = 0.35458
      n_iter =    3   J = 149.19            max(relative change in state) = 0.32262E-01
      n_iter =    4   J = 149.19            max(relative change in state) = 0.21658E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 310 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 311 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 311 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 90.389            max(relative change in state) =  -
      n_iter =    1   J = 66.090            max(relative change in state) = 1003.7
      n_iter =    2   J = 65.924            max(relative change in state) = 0.10405
      n_iter =    3   J = 65.811            max(relative change in state) = 0.37218E-01
      n_iter =    4   J = 65.712            max(relative change in state) = 0.26644E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 311 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 312 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 312 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 26.785            max(relative change in state) =  -
      n_iter =    1   J = 20.891            max(relative change in state) = 1012.6
      n_iter =    2   J = 20.871            max(relative change in state) = 0.98122E-01
      n_iter =    3   J = 20.866            max(relative change in state) = 0.10397E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 312 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 313 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 313 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 10.692            max(relative change in state) =  -
      n_iter =    1   J = 9.1120            max(relative change in state) = 1007.0
      n_iter =    2   J = 9.0948            max(relative change in state) = 0.48885E-01
      n_iter =    3   J = 9.0889            max(relative change in state) = 0.22522E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 313 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 314 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 314 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 67.557            max(relative change in state) =  -
      n_iter =    1   J = 52.450            max(relative change in state) = 1010.6
      n_iter =    2   J = 52.094            max(relative change in state) = 0.35909
      n_iter =    3   J = 51.956            max(relative change in state) = 0.80030E-01
      n_iter =    4   J = 51.850            max(relative change in state) = 0.45710E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 314 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 315 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 315 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 32.347            max(relative change in state) =  -
      n_iter =    1   J = 25.449            max(relative change in state) = 969.52
      n_iter =    2   J = 25.366            max(relative change in state) = 0.23983
      n_iter =    3   J = 25.362            max(relative change in state) = 0.26591E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 315 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 316 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 316 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 32.463            max(relative change in state) =  -
      n_iter =    1   J = 23.472            max(relative change in state) = 1010.8
      n_iter =    2   J = 23.237            max(relative change in state) = 0.43787
      n_iter =    3   J = 23.234            max(relative change in state) = 0.50260E-01
      n_iter =    4   J = 23.233            max(relative change in state) = 0.28937E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 316 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 317 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 317 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 45.334            max(relative change in state) =  -
      n_iter =    1   J = 33.117            max(relative change in state) = 1004.8
      n_iter =    2   J = 32.986            max(relative change in state) = 0.32080
      n_iter =    3   J = 32.981            max(relative change in state) = 0.35386E-01
      n_iter =    4   J = 32.979            max(relative change in state) = 0.73615E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 317 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 318 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 318 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 50.615            max(relative change in state) =  -
      n_iter =    1   J = 44.342            max(relative change in state) = 1008.2
      n_iter =    2   J = 44.319            max(relative change in state) = 0.13898
      n_iter =    3   J = 44.318            max(relative change in state) = 0.14103E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 318 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 319 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 319 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 19.856            max(relative change in state) =  -
      n_iter =    1   J = 15.438            max(relative change in state) = 1008.0
      n_iter =    2   J = 15.339            max(relative change in state) = 0.27302
      n_iter =    3   J = 15.333            max(relative change in state) = 0.24810E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 319 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 320 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 320 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 28.337            max(relative change in state) =  -
      n_iter =    1   J = 23.445            max(relative change in state) = 995.45
      n_iter =    2   J = 23.327            max(relative change in state) = 0.30485
      n_iter =    3   J = 23.324            max(relative change in state) = 0.31662E-01
      n_iter =    4   J = 23.322            max(relative change in state) = 0.47105E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 320 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 321 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 321 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 82.006            max(relative change in state) =  -
      n_iter =    1   J = 67.148            max(relative change in state) = 1007.1
      n_iter =    2   J = 66.684            max(relative change in state) = 0.61693
      n_iter =    3   J = 66.657            max(relative change in state) = 0.48369E-01
      n_iter =    4   J = 66.635            max(relative change in state) = 0.77990E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 321 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 322 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 322 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 121.71            max(relative change in state) =  -
      n_iter =    1   J = 95.413            max(relative change in state) = 1011.0
      n_iter =    2   J = 95.099            max(relative change in state) = 0.37600
      n_iter =    3   J = 94.975            max(relative change in state) = 0.24790E-01
      n_iter =    4   J = 94.857            max(relative change in state) = 0.10300E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 322 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 323 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 323 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 27.121            max(relative change in state) =  -
      n_iter =    1   J = 20.464            max(relative change in state) = 950.65
      n_iter =    2   J = 19.817            max(relative change in state) = 0.70212
      n_iter =    3   J = 19.804            max(relative change in state) = 0.70479E-01
      n_iter =    4   J = 19.798            max(relative change in state) = 0.58750E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 323 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 324 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 324 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 17.676            max(relative change in state) =  -
      n_iter =    1   J = 7.8101            max(relative change in state) = 990.80
      n_iter =    2   J = 7.7786            max(relative change in state) = 0.18903
      n_iter =    3   J = 7.7783            max(relative change in state) = 0.19462E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 324 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 325 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 325 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 325 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 326 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 326 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 270.35            max(relative change in state) =  -
      n_iter =    1   J = 232.32            max(relative change in state) = 1007.7
      n_iter =    2   J = 231.29            max(relative change in state) = 0.78514
      n_iter =    3   J = 231.17            max(relative change in state) = 0.76587E-01
      n_iter =    4   J = 231.10            max(relative change in state) = 0.50711E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 326 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 327 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 327 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 69.277            max(relative change in state) =  -
      n_iter =    1   J = 52.349            max(relative change in state) = 1009.9
      n_iter =    2   J = 51.117            max(relative change in state) = 0.95715
      n_iter =    3   J = 51.031            max(relative change in state) = 0.88929E-01
      n_iter =    4   J = 50.971            max(relative change in state) = 0.42068E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 327 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 328 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 328 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 19.078            max(relative change in state) =  -
      n_iter =    1   J = 15.535            max(relative change in state) = 1018.7
      n_iter =    2   J = 15.427            max(relative change in state) = 0.27614
      n_iter =    3   J = 15.418            max(relative change in state) = 0.20887E-01
      n_iter =    4   J = 15.412            max(relative change in state) = 0.14156E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 328 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 329 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 329 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 1128.6            max(relative change in state) =  -
      n_iter =    1   J = 863.71            max(relative change in state) = 1013.9
      n_iter =    2   J = 854.26            max(relative change in state) = 2.2109
      n_iter =    3   J = 852.92            max(relative change in state) = 0.30291
      n_iter =    4   J = 852.10            max(relative change in state) = 0.17074
      n_iter =    5   J = 851.52            max(relative change in state) = 0.13663
      n_iter =    6   J = 851.07            max(relative change in state) = 0.11159
      n_iter =    7   J = 850.71            max(relative change in state) = 0.93231E-01
      n_iter =    8   J = 850.42            max(relative change in state) = 0.79390E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 8 iterations (8 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 329 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 330 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 330 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 330 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 331 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 331 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 15.285            max(relative change in state) =  -
      n_iter =    1   J = 11.960            max(relative change in state) = 1023.9
      n_iter =    2   J = 11.918            max(relative change in state) = 0.12100
      n_iter =    3   J = 11.895            max(relative change in state) = 0.11545E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 331 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 332 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 332 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 332 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 333 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 333 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 67.743            max(relative change in state) =  -
      n_iter =    1   J = 32.365            max(relative change in state) = 1027.9
      n_iter =    2   J = 32.242            max(relative change in state) = 0.31536
      n_iter =    3   J = 32.230            max(relative change in state) = 0.25951E-01
      n_iter =    4   J = 32.220            max(relative change in state) = 0.54421E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 333 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 334 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 334 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 236.00            max(relative change in state) =  -
      n_iter =    1   J = 214.62            max(relative change in state) = 1013.8
      n_iter =    2   J = 214.00            max(relative change in state) = 0.68389
      n_iter =    3   J = 213.97            max(relative change in state) = 0.73699E-01
      n_iter =    4   J = 213.95            max(relative change in state) = 0.22626E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 334 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 335 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 335 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 42.827            max(relative change in state) =  -
      n_iter =    1   J = 22.426            max(relative change in state) = 1015.6
      n_iter =    2   J = 22.378            max(relative change in state) = 0.12199
      n_iter =    3   J = 22.353            max(relative change in state) = 0.19210E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 335 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 336 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 336 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 120.20            max(relative change in state) =  -
      n_iter =    1   J = 98.629            max(relative change in state) = 689.24
      n_iter =    2   J = 98.207            max(relative change in state) = 0.36768
      n_iter =    3   J = 98.152            max(relative change in state) = 0.21534E-01
      n_iter =    4   J = 98.112            max(relative change in state) = 0.22284E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 336 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 337 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 337 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 163.57            max(relative change in state) =  -
      n_iter =    1   J = 133.31            max(relative change in state) = 977.39
      n_iter =    2   J = 132.50            max(relative change in state) = 0.81167
      n_iter =    3   J = 132.49            max(relative change in state) = 0.69155E-01
      n_iter =    4   J = 132.49            max(relative change in state) = 0.48848E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 337 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 338 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 338 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 65.709            max(relative change in state) =  -
      n_iter =    1   J = 58.063            max(relative change in state) = 1005.6
      n_iter =    2   J = 58.036            max(relative change in state) = 0.13554
      n_iter =    3   J = 58.033            max(relative change in state) = 0.13415E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 338 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 339 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 339 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 111.64            max(relative change in state) =  -
      n_iter =    1   J = 95.874            max(relative change in state) = 993.93
      n_iter =    2   J = 95.723            max(relative change in state) = 0.32607
      n_iter =    3   J = 95.702            max(relative change in state) = 0.38979E-01
      n_iter =    4   J = 95.685            max(relative change in state) = 0.11268E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 339 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 340 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 340 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 90.497            max(relative change in state) =  -
      n_iter =    1   J = 61.553            max(relative change in state) = 1005.1
      n_iter =    2   J = 61.457            max(relative change in state) = 0.22277
      n_iter =    3   J = 61.453            max(relative change in state) = 0.15034E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 340 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 341 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 341 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 21.758            max(relative change in state) =  -
      n_iter =    1   J = 16.580            max(relative change in state) = 958.60
      n_iter =    2   J = 16.550            max(relative change in state) = 0.14579
      n_iter =    3   J = 16.548            max(relative change in state) = 0.16725E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 341 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 342 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 342 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 2 refractivity data points from the
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 48.708            max(relative change in state) =  -
      n_iter =    1   J = 37.398            max(relative change in state) = 912.18
      n_iter =    2   J = 37.318            max(relative change in state) = 0.23505
      n_iter =    3   J = 37.314            max(relative change in state) = 0.18545E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 342 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 343 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 343 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 25.309            max(relative change in state) =  -
      n_iter =    1   J = 15.384            max(relative change in state) = 1019.7
      n_iter =    2   J = 15.346            max(relative change in state) = 0.18205
      n_iter =    3   J = 15.346            max(relative change in state) = 0.94449E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 343 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 344 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 344 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 48.526            max(relative change in state) =  -
      n_iter =    1   J = 36.380            max(relative change in state) = 1008.0
      n_iter =    2   J = 36.205            max(relative change in state) = 0.34116
      n_iter =    3   J = 36.184            max(relative change in state) = 0.31983E-01
      n_iter =    4   J = 36.169            max(relative change in state) = 0.10093E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 344 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 345 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 345 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 42.941            max(relative change in state) =  -
      n_iter =    1   J = 21.388            max(relative change in state) = 777.54
      n_iter =    2   J = 21.364            max(relative change in state) = 0.97431E-01
      n_iter =    3   J = 21.361            max(relative change in state) = 0.97161E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 345 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 346 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 346 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 93.573            max(relative change in state) =  -
      n_iter =    1   J = 69.629            max(relative change in state) = 1008.7
      n_iter =    2   J = 69.624            max(relative change in state) = 0.21986E-01
      n_iter =    3   J = 69.622            max(relative change in state) = 0.99647E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 346 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 347 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 347 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 149.04            max(relative change in state) =  -
      n_iter =    1   J = 124.50            max(relative change in state) = 747.92
      n_iter =    2   J = 124.45            max(relative change in state) = 0.17043
      n_iter =    3   J = 124.45            max(relative change in state) = 0.82607E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 347 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 348 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 348 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 28.562            max(relative change in state) =  -
      n_iter =    1   J = 17.830            max(relative change in state) = 1002.2
      n_iter =    2   J = 17.857            max(relative change in state) = 0.66424E-01
      n_iter =    3   J = 17.889            max(relative change in state) = 0.55114E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 348 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 349 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 349 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 31.220            max(relative change in state) =  -
      n_iter =    1   J = 21.719            max(relative change in state) = 1015.6
      n_iter =    2   J = 21.497            max(relative change in state) = 0.40749
      n_iter =    3   J = 21.480            max(relative change in state) = 0.30894E-01
      n_iter =    4   J = 21.470            max(relative change in state) = 0.18719E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 349 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 350 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 350 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 103.19            max(relative change in state) =  -
      n_iter =    1   J = 93.324            max(relative change in state) = 997.95
      n_iter =    2   J = 93.195            max(relative change in state) = 0.33618
      n_iter =    3   J = 93.199            max(relative change in state) = 0.21043E-01
      n_iter =    4   J = 93.200            max(relative change in state) = 0.42908E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 350 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 351 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 351 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 123.67            max(relative change in state) =  -
      n_iter =    1   J = 96.042            max(relative change in state) = 978.89
      n_iter =    2   J = 96.062            max(relative change in state) = 0.24021
      n_iter =    3   J = 96.092            max(relative change in state) = 0.37617E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 351 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 352 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 352 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 403.73            max(relative change in state) =  -
      n_iter =    1   J = 341.05            max(relative change in state) = 966.68
      n_iter =    2   J = 339.73            max(relative change in state) = 1.0450
      n_iter =    3   J = 339.72            max(relative change in state) = 0.80909E-01
      n_iter =    4   J = 339.72            max(relative change in state) = 0.55519E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 352 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 353 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 353 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 242.75            max(relative change in state) =  -
      n_iter =    1   J = 213.19            max(relative change in state) = 1005.5
      n_iter =    2   J = 213.17            max(relative change in state) = 0.14172
      n_iter =    3   J = 213.17            max(relative change in state) = 0.82974E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 353 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 354 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 354 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 75.541            max(relative change in state) =  -
      n_iter =    1   J = 55.751            max(relative change in state) = 999.21
      n_iter =    1   J = 56.072            lambda -> 0.10000E-03
      n_iter =    1   J = 55.922            lambda -> 0.10000E-02
      n_iter =    1   J = 55.948            lambda -> 0.10000E-01
      n_iter =    1   J = 55.909            lambda -> 0.10000
      n_iter =    2   J = 55.800            max(relative change in state) = 0.56829E-01
      n_iter =    2   J = 56.017            lambda -> 0.10000
      n_iter =    3   J = 55.847            max(relative change in state) = 0.42435E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (8 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 354 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 355 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 355 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 97.865            max(relative change in state) =  -
      n_iter =    1   J = 82.871            max(relative change in state) = 1009.4
      n_iter =    2   J = 82.725            max(relative change in state) = 0.36076
      n_iter =    3   J = 82.734            max(relative change in state) = 0.49525E-01
      n_iter =    4   J = 82.738            max(relative change in state) = 0.14380E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 355 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 356 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 356 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 200.05            max(relative change in state) =  -
      n_iter =    1   J = 167.45            max(relative change in state) = 1007.8
      n_iter =    2   J = 165.65            max(relative change in state) = 1.1849
      n_iter =    3   J = 165.63            max(relative change in state) = 0.13511
      n_iter =    4   J = 165.63            max(relative change in state) = 0.78245E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 356 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 357 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 357 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 41.008            max(relative change in state) =  -
      n_iter =    1   J = 37.924            max(relative change in state) = 1007.6
      n_iter =    2   J = 37.651            max(relative change in state) = 0.24375
      n_iter =    3   J = 37.518            max(relative change in state) = 0.58422E-01
      n_iter =    4   J = 37.414            max(relative change in state) = 0.52073E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 357 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 358 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 358 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 97.059            max(relative change in state) =  -
      n_iter =    1   J = 68.427            max(relative change in state) = 1001.0
      n_iter =    2   J = 68.247            max(relative change in state) = 0.37750
      n_iter =    3   J = 68.244            max(relative change in state) = 0.36189E-01
      n_iter =    4   J = 68.243            max(relative change in state) = 0.42598E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 358 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 359 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 359 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 36.124            max(relative change in state) =  -
      n_iter =    1   J = 23.993            max(relative change in state) = 1012.6
      n_iter =    2   J = 23.767            max(relative change in state) = 0.44989
      n_iter =    3   J = 23.766            max(relative change in state) = 0.33591E-01
      n_iter =    4   J = 23.766            max(relative change in state) = 0.23740E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 359 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 360 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 360 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 refractivity data points from the
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 17.363            max(relative change in state) =  -
      n_iter =    1   J = 14.593            max(relative change in state) = 1002.6
      n_iter =    2   J = 14.586            max(relative change in state) = 0.55976E-01
      n_iter =    3   J = 14.584            max(relative change in state) = 0.61244E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 360 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 361 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 361 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 34.139            max(relative change in state) =  -
      n_iter =    1   J = 28.376            max(relative change in state) = 722.17
      n_iter =    2   J = 28.342            max(relative change in state) = 0.52567E-01
      n_iter =    3   J = 28.328            max(relative change in state) = 0.17531E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 361 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 362 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 362 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 155.69            max(relative change in state) =  -
      n_iter =    1   J = 142.66            max(relative change in state) = 1009.5
      n_iter =    2   J = 142.65            max(relative change in state) = 0.78310E-01
      n_iter =    3   J = 142.64            max(relative change in state) = 0.84166E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 362 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 363 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 363 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 82.908            max(relative change in state) =  -
      n_iter =    1   J = 53.615            max(relative change in state) = 1008.8
      n_iter =    2   J = 53.326            max(relative change in state) = 0.47520
      n_iter =    3   J = 53.322            max(relative change in state) = 0.35504E-01
      n_iter =    4   J = 53.321            max(relative change in state) = 0.11253E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 363 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 364 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 364 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 27.203            max(relative change in state) =  -
      n_iter =    1   J = 21.694            max(relative change in state) = 933.13
      n_iter =    2   J = 21.527            max(relative change in state) = 0.34820
      n_iter =    3   J = 21.525            max(relative change in state) = 0.35699E-01
      n_iter =    4   J = 21.525            max(relative change in state) = 0.24869E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 364 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 365 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 365 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 11.148            max(relative change in state) =  -
      n_iter =    1   J = 7.7778            max(relative change in state) = 875.07
      n_iter =    2   J = 7.7183            max(relative change in state) = 0.19561
      n_iter =    3   J = 7.7156            max(relative change in state) = 0.15861E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 365 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 366 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 366 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 87.651            max(relative change in state) =  -
      n_iter =    1   J = 71.338            max(relative change in state) = 1007.6
      n_iter =    2   J = 70.315            max(relative change in state) = 0.90777
      n_iter =    3   J = 70.293            max(relative change in state) = 0.95752E-01
      n_iter =    4   J = 70.289            max(relative change in state) = 0.27196E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 366 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 367 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 367 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 94.958            max(relative change in state) =  -
      n_iter =    1   J = 74.127            max(relative change in state) = 1006.4
      n_iter =    2   J = 73.778            max(relative change in state) = 0.36257
      n_iter =    3   J = 73.647            max(relative change in state) = 0.51707E-01
      n_iter =    4   J = 73.557            max(relative change in state) = 0.49620E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 367 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 368 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 368 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 42.545            max(relative change in state) =  -
      n_iter =    1   J = 34.092            max(relative change in state) = 946.57
      n_iter =    2   J = 33.740            max(relative change in state) = 0.49373
      n_iter =    3   J = 33.719            max(relative change in state) = 0.65042E-01
      n_iter =    4   J = 33.710            max(relative change in state) = 0.18111E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 368 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 369 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 369 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 71.240            max(relative change in state) =  -
      n_iter =    1   J = 59.321            max(relative change in state) = 1011.6
      n_iter =    2   J = 58.845            max(relative change in state) = 0.58298
      n_iter =    3   J = 58.812            max(relative change in state) = 0.54406E-01
      n_iter =    4   J = 58.789            max(relative change in state) = 0.24684E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 369 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 370 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 370 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 5 refractivity data points from the
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 50.049            max(relative change in state) =  -
      n_iter =    1   J = 25.584            max(relative change in state) = 887.76
      n_iter =    2   J = 25.321            max(relative change in state) = 0.25110
      n_iter =    3   J = 25.265            max(relative change in state) = 0.13009
      n_iter =    4   J = 25.246            max(relative change in state) = 0.76073E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 370 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 371 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 371 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 371 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 372 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 372 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 34.476            max(relative change in state) =  -
      n_iter =    1   J = 22.098            max(relative change in state) = 1004.4
      n_iter =    2   J = 21.376            max(relative change in state) = 0.78796
      n_iter =    3   J = 21.365            max(relative change in state) = 0.58517E-01
      n_iter =    4   J = 21.360            max(relative change in state) = 0.14899E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 372 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 373 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 373 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 550.78            max(relative change in state) =  -
      n_iter =    1   J = 481.71            max(relative change in state) = 1014.1
      n_iter =    2   J = 480.12            max(relative change in state) = 0.93534
      n_iter =    3   J = 479.95            max(relative change in state) = 0.90959E-01
      n_iter =    4   J = 479.83            max(relative change in state) = 0.63430E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 373 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 374 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 374 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 854.73            max(relative change in state) =  -
      n_iter =    1   J = 683.78            max(relative change in state) = 1005.2
      n_iter =    2   J = 683.54            max(relative change in state) = 0.40856
      n_iter =    3   J = 683.53            max(relative change in state) = 0.23228E-01
      n_iter =    4   J = 683.53            max(relative change in state) = 0.11751E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 374 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 375 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 375 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 375 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 376 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 376 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 119.99            max(relative change in state) =  -
      n_iter =    1   J = 100.66            max(relative change in state) = 1014.2
      n_iter =    2   J = 99.841            max(relative change in state) = 0.80234
      n_iter =    3   J = 99.821            max(relative change in state) = 0.73091E-01
      n_iter =    4   J = 99.812            max(relative change in state) = 0.16501E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 376 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 377 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 377 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 18.153            max(relative change in state) =  -
      n_iter =    1   J = 15.806            max(relative change in state) = 1010.7
      n_iter =    2   J = 15.529            max(relative change in state) = 0.12124
      n_iter =    3   J = 15.395            max(relative change in state) = 0.80426E-01
      n_iter =    4   J = 15.306            max(relative change in state) = 0.55245E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 377 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 378 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 378 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 59.444            max(relative change in state) =  -
      n_iter =    1   J = 44.403            max(relative change in state) = 1009.6
      n_iter =    2   J = 44.349            max(relative change in state) = 0.19344
      n_iter =    3   J = 44.348            max(relative change in state) = 0.16484E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 378 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 379 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 379 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 1 refractivity data points from the
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 66.049            max(relative change in state) =  -
      n_iter =    1   J = 52.227            max(relative change in state) = 1007.6
      n_iter =    2   J = 52.119            max(relative change in state) = 0.30389
      n_iter =    3   J = 52.116            max(relative change in state) = 0.21228E-01
      n_iter =    4   J = 52.114            max(relative change in state) = 0.59140E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 379 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 380 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 380 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 172.15            max(relative change in state) =  -
      n_iter =    1   J = 148.99            max(relative change in state) = 973.75
      n_iter =    2   J = 148.60            max(relative change in state) = 0.48423
      n_iter =    3   J = 148.52            max(relative change in state) = 0.59234E-01
      n_iter =    4   J = 148.47            max(relative change in state) = 0.32191E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 380 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 381 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 381 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 112.46            max(relative change in state) =  -
      n_iter =    1   J = 93.254            max(relative change in state) = 1019.8
      n_iter =    2   J = 93.246            max(relative change in state) = 0.72969E-01
      n_iter =    3   J = 93.245            max(relative change in state) = 0.45754E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 381 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 382 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 382 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 76.389            max(relative change in state) =  -
      n_iter =    1   J = 59.519            max(relative change in state) = 998.78
      n_iter =    2   J = 59.450            max(relative change in state) = 0.14240
      n_iter =    3   J = 59.423            max(relative change in state) = 0.30820E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 382 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 383 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 383 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 33.454            max(relative change in state) =  -
      n_iter =    1   J = 24.713            max(relative change in state) = 1012.9
      n_iter =    2   J = 24.679            max(relative change in state) = 0.72714E-01
      n_iter =    3   J = 24.660            max(relative change in state) = 0.96928E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 383 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 384 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 384 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 384 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 385 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 385 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 51.467            max(relative change in state) =  -
      n_iter =    1   J = 44.577            max(relative change in state) = 1013.9
      n_iter =    2   J = 44.348            max(relative change in state) = 0.43670
      n_iter =    3   J = 44.338            max(relative change in state) = 0.33782E-01
      n_iter =    4   J = 44.334            max(relative change in state) = 0.24326E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 385 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 386 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 386 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 66.645            max(relative change in state) =  -
      n_iter =    1   J = 56.009            max(relative change in state) = 1037.8
      n_iter =    2   J = 55.920            max(relative change in state) = 0.27689
      n_iter =    3   J = 55.917            max(relative change in state) = 0.24475E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 386 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 387 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 387 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 31.626            max(relative change in state) =  -
      n_iter =    1   J = 22.674            max(relative change in state) = 970.03
      n_iter =    2   J = 22.498            max(relative change in state) = 0.32579
      n_iter =    3   J = 22.475            max(relative change in state) = 0.51381E-01
      n_iter =    4   J = 22.466            max(relative change in state) = 0.34092E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 387 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 388 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 388 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 25.470            max(relative change in state) =  -
      n_iter =    1   J = 17.346            max(relative change in state) = 1018.2
      n_iter =    2   J = 17.296            max(relative change in state) = 0.21093
      n_iter =    3   J = 17.295            max(relative change in state) = 0.17525E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 388 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 389 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 389 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 36.484            max(relative change in state) =  -
      n_iter =    1   J = 28.769            max(relative change in state) = 982.70
      n_iter =    2   J = 28.684            max(relative change in state) = 0.26015
      n_iter =    3   J = 28.683            max(relative change in state) = 0.19439E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 389 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 390 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 390 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 51.498            max(relative change in state) =  -
      n_iter =    1   J = 31.346            max(relative change in state) = 999.37
      n_iter =    2   J = 31.257            max(relative change in state) = 0.23452
      n_iter =    3   J = 31.241            max(relative change in state) = 0.16778E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 390 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 391 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 391 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 54.082            max(relative change in state) =  -
      n_iter =    1   J = 41.735            max(relative change in state) = 995.44
      n_iter =    2   J = 41.735            max(relative change in state) = 0.13201E-01
      n_iter =    3   J = 41.735            max(relative change in state) = 0.49535E-03
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 391 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 392 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 392 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 99.660            max(relative change in state) =  -
      n_iter =    1   J = 87.513            max(relative change in state) = 998.91
      n_iter =    2   J = 87.170            max(relative change in state) = 0.34856
      n_iter =    3   J = 87.073            max(relative change in state) = 0.64359E-01
      n_iter =    4   J = 87.004            max(relative change in state) = 0.45556E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 392 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 393 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 393 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 199.76            max(relative change in state) =  -
      n_iter =    1   J = 163.82            max(relative change in state) = 1013.6
      n_iter =    2   J = 163.81            max(relative change in state) = 0.43012E-01
      n_iter =    3   J = 163.81            max(relative change in state) = 0.18831E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 393 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 394 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 394 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 119.78            max(relative change in state) =  -
      n_iter =    1   J = 90.851            max(relative change in state) = 982.08
      n_iter =    2   J = 90.371            max(relative change in state) = 0.60109
      n_iter =    3   J = 90.355            max(relative change in state) = 0.56552E-01
      n_iter =    4   J = 90.347            max(relative change in state) = 0.12247E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 394 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 395 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 395 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 176.37            max(relative change in state) =  -
      n_iter =    1   J = 157.93            max(relative change in state) = 622.75
      n_iter =    1   J = 158.35            lambda -> 0.10000E-03
      n_iter =    1   J = 158.17            lambda -> 0.10000E-02
      n_iter =    1   J = 158.25            lambda -> 0.10000E-01
      n_iter =    1   J = 158.17            lambda -> 0.10000
      n_iter =    1   J = 158.10            lambda -> 1.0000
      n_iter =    2   J = 157.99            max(relative change in state) = 0.10883
      n_iter =    2   J = 158.22            lambda -> 1.0000
      n_iter =    3   J = 158.06            max(relative change in state) = 0.10612
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 395 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 396 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 396 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 278.27            max(relative change in state) =  -
      n_iter =    1   J = 231.46            max(relative change in state) = 959.28
      n_iter =    2   J = 229.64            max(relative change in state) = 1.2160
      n_iter =    3   J = 229.63            max(relative change in state) = 0.10019
      n_iter =    4   J = 229.62            max(relative change in state) = 0.58651E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 396 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 397 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 397 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 51.199            max(relative change in state) =  -
      n_iter =    1   J = 43.835            max(relative change in state) = 1018.9
      n_iter =    2   J = 43.726            max(relative change in state) = 0.31256
      n_iter =    3   J = 43.725            max(relative change in state) = 0.22086E-01
      n_iter =    4   J = 43.725            max(relative change in state) = 0.18327E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 397 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 398 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 398 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 53.943            max(relative change in state) =  -
      n_iter =    1   J = 35.385            max(relative change in state) = 639.69
      n_iter =    2   J = 35.372            max(relative change in state) = 0.23958
      n_iter =    3   J = 35.415            max(relative change in state) = 0.52315E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 398 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 399 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 399 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 399 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 400 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 400 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 25.153            max(relative change in state) =  -
      n_iter =    1   J = 19.606            max(relative change in state) = 998.97
      n_iter =    2   J = 19.605            max(relative change in state) = 0.13437E-01
      n_iter =    3   J = 19.605            max(relative change in state) = 0.83251E-03
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 400 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 401 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 401 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 109.45            max(relative change in state) =  -
      n_iter =    1   J = 77.364            max(relative change in state) = 1001.4
      n_iter =    2   J = 76.945            max(relative change in state) = 0.61240
      n_iter =    3   J = 76.940            max(relative change in state) = 0.37509E-01
      n_iter =    4   J = 76.938            max(relative change in state) = 0.29601E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 401 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 402 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 402 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 17.036            max(relative change in state) =  -
      n_iter =    1   J = 13.160            max(relative change in state) = 927.37
      n_iter =    2   J = 13.086            max(relative change in state) = 0.21461
      n_iter =    3   J = 13.083            max(relative change in state) = 0.29405E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 402 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 403 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 403 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 126.06            max(relative change in state) =  -
      n_iter =    1   J = 89.235            max(relative change in state) = 993.13
      n_iter =    2   J = 89.090            max(relative change in state) = 0.34701
      n_iter =    3   J = 89.086            max(relative change in state) = 0.16183E-01
      n_iter =    4   J = 89.082            max(relative change in state) = 0.27038E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 403 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 404 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 404 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 261.45            max(relative change in state) =  -
      n_iter =    1   J = 218.51            max(relative change in state) = 1010.6
      n_iter =    2   J = 217.71            max(relative change in state) = 0.75757
      n_iter =    3   J = 217.70            max(relative change in state) = 0.60720E-01
      n_iter =    4   J = 217.70            max(relative change in state) = 0.65811E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 404 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 405 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 405 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 28.095            max(relative change in state) =  -
      n_iter =    1   J = 22.114            max(relative change in state) = 985.33
      n_iter =    2   J = 22.046            max(relative change in state) = 0.98554E-01
      n_iter =    3   J = 22.006            max(relative change in state) = 0.42180E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 405 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 406 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 406 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 48.227            max(relative change in state) =  -
      n_iter =    1   J = 40.622            max(relative change in state) = 858.31
      n_iter =    2   J = 40.564            max(relative change in state) = 0.17716
      n_iter =    3   J = 40.560            max(relative change in state) = 0.14024E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 406 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 407 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 407 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 101.11            max(relative change in state) =  -
      n_iter =    1   J = 83.109            max(relative change in state) = 1009.5
      n_iter =    2   J = 82.691            max(relative change in state) = 0.56247
      n_iter =    3   J = 82.657            max(relative change in state) = 0.55330E-01
      n_iter =    4   J = 82.638            max(relative change in state) = 0.31722E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 407 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 408 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 408 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 171.60            max(relative change in state) =  -
      n_iter =    1   J = 149.41            max(relative change in state) = 999.25
      n_iter =    2   J = 148.99            max(relative change in state) = 0.54325
      n_iter =    3   J = 148.95            max(relative change in state) = 0.52349E-01
      n_iter =    4   J = 148.93            max(relative change in state) = 0.18526E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 408 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 409 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 409 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 409 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 410 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 410 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 46.761            max(relative change in state) =  -
      n_iter =    1   J = 31.290            max(relative change in state) = 976.84
      n_iter =    2   J = 31.203            max(relative change in state) = 0.25902
      n_iter =    3   J = 31.201            max(relative change in state) = 0.28281E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 410 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 411 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 411 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 115.06            max(relative change in state) =  -
      n_iter =    1   J = 77.363            max(relative change in state) = 887.30
      n_iter =    2   J = 75.598            max(relative change in state) = 1.0584
      n_iter =    3   J = 75.530            max(relative change in state) = 0.78775E-01
      n_iter =    4   J = 75.483            max(relative change in state) = 0.16425E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 411 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 412 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 412 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 12.151            max(relative change in state) =  -
      n_iter =    1   J = 10.082            max(relative change in state) = 1002.2
      n_iter =    2   J = 10.043            max(relative change in state) = 0.15192
      n_iter =    3   J = 10.040            max(relative change in state) = 0.11212E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 412 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 413 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 413 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 42.817            max(relative change in state) =  -
      n_iter =    1   J = 25.272            max(relative change in state) = 705.23
      n_iter =    2   J = 25.231            max(relative change in state) = 0.12129
      n_iter =    3   J = 25.231            max(relative change in state) = 0.34110E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 413 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 414 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 414 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 49.922            max(relative change in state) =  -
      n_iter =    1   J = 30.260            max(relative change in state) = 870.53
      n_iter =    2   J = 29.473            max(relative change in state) = 0.51747
      n_iter =    3   J = 29.439            max(relative change in state) = 0.54537E-01
      n_iter =    4   J = 29.434            max(relative change in state) = 0.16894E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 414 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 415 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 415 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 59.879            max(relative change in state) =  -
      n_iter =    1   J = 48.165            max(relative change in state) = 802.96
      n_iter =    2   J = 47.909            max(relative change in state) = 0.37829
      n_iter =    3   J = 47.908            max(relative change in state) = 0.28289E-01
      n_iter =    4   J = 47.908            max(relative change in state) = 0.41338E-03
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 415 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 416 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 416 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 59.119            max(relative change in state) =  -
      n_iter =    1   J = 54.524            max(relative change in state) = 1001.0
      n_iter =    2   J = 54.522            max(relative change in state) = 0.23013E-01
      n_iter =    3   J = 54.521            max(relative change in state) = 0.25460E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 416 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 417 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 417 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 19.827            max(relative change in state) =  -
      n_iter =    1   J = 15.718            max(relative change in state) = 720.37
      n_iter =    2   J = 15.645            max(relative change in state) = 0.12308
      n_iter =    3   J = 15.632            max(relative change in state) = 0.26814E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 417 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 418 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 418 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 51.017            max(relative change in state) =  -
      n_iter =    1   J = 39.623            max(relative change in state) = 975.43
      n_iter =    2   J = 39.287            max(relative change in state) = 0.36074
      n_iter =    3   J = 39.245            max(relative change in state) = 0.52641E-01
      n_iter =    4   J = 39.215            max(relative change in state) = 0.32289E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 418 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 419 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 419 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 92.981            max(relative change in state) =  -
      n_iter =    1   J = 79.885            max(relative change in state) = 1020.4
      n_iter =    2   J = 79.630            max(relative change in state) = 0.44771
      n_iter =    3   J = 79.618            max(relative change in state) = 0.30512E-01
      n_iter =    4   J = 79.610            max(relative change in state) = 0.15004E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 419 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 420 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 420 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 22.422            max(relative change in state) =  -
      n_iter =    1   J = 17.454            max(relative change in state) = 872.97
      n_iter =    2   J = 17.324            max(relative change in state) = 0.13160
      n_iter =    3   J = 17.252            max(relative change in state) = 0.69882E-01
      n_iter =    4   J = 17.204            max(relative change in state) = 0.49271E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 420 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 421 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 421 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 421 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 422 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 422 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 20.366            max(relative change in state) =  -
      n_iter =    1   J = 14.804            max(relative change in state) = 1015.1
      n_iter =    2   J = 14.708            max(relative change in state) = 0.28766
      n_iter =    3   J = 14.707            max(relative change in state) = 0.23537E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 422 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 423 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 423 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 84.191            max(relative change in state) =  -
      n_iter =    1   J = 33.597            max(relative change in state) = 977.63
      n_iter =    2   J = 32.790            max(relative change in state) = 0.58035
      n_iter =    3   J = 32.401            max(relative change in state) = 0.35679E-01
      n_iter =    4   J = 32.028            max(relative change in state) = 0.22307E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 423 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 424 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 424 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 51.073            max(relative change in state) =  -
      n_iter =    1   J = 46.633            max(relative change in state) = 1012.4
      n_iter =    2   J = 46.498            max(relative change in state) = 0.23509
      n_iter =    3   J = 46.481            max(relative change in state) = 0.23475E-01
      n_iter =    4   J = 46.466            max(relative change in state) = 0.16146E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 424 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 425 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 425 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 130.81            max(relative change in state) =  -
      n_iter =    1   J = 109.79            max(relative change in state) = 927.20
      n_iter =    2   J = 109.37            max(relative change in state) = 0.54559
      n_iter =    3   J = 109.37            max(relative change in state) = 0.68704E-01
      n_iter =    4   J = 109.36            max(relative change in state) = 0.52679E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 425 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 426 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 426 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 36.001            max(relative change in state) =  -
      n_iter =    1   J = 25.909            max(relative change in state) = 849.44
      n_iter =    2   J = 25.758            max(relative change in state) = 0.31972
      n_iter =    3   J = 25.755            max(relative change in state) = 0.15977E-01
      n_iter =    4   J = 25.752            max(relative change in state) = 0.22653E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 426 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 427 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 427 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 110.71            max(relative change in state) =  -
      n_iter =    1   J = 68.987            max(relative change in state) = 950.72
      n_iter =    2   J = 66.669            max(relative change in state) = 1.2806
      n_iter =    3   J = 66.585            max(relative change in state) = 0.11263
      n_iter =    4   J = 66.545            max(relative change in state) = 0.57570E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 427 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 428 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 428 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 537.05            max(relative change in state) =  -
      n_iter =    1   J = 456.02            max(relative change in state) = 1017.5
      n_iter =    2   J = 454.60            max(relative change in state) = 1.0153
      n_iter =    3   J = 454.53            max(relative change in state) = 0.84121E-01
      n_iter =    4   J = 454.49            max(relative change in state) = 0.43007E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 428 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 429 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 429 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 449.83            max(relative change in state) =  -
      n_iter =    1   J = 416.70            max(relative change in state) = 1014.6
      n_iter =    2   J = 416.27            max(relative change in state) = 0.60636
      n_iter =    3   J = 416.27            max(relative change in state) = 0.50515E-01
      n_iter =    4   J = 416.27            max(relative change in state) = 0.10408E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 429 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 430 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 430 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 123.62            max(relative change in state) =  -
      n_iter =    1   J = 93.894            max(relative change in state) = 1009.9
      n_iter =    2   J = 92.309            max(relative change in state) = 0.97272
      n_iter =    3   J = 92.106            max(relative change in state) = 0.12549
      n_iter =    4   J = 91.994            max(relative change in state) = 0.72069E-01
      n_iter =    5   J = 91.910            max(relative change in state) = 0.52453E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 430 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 431 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 431 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 25.216            max(relative change in state) =  -
      n_iter =    1   J = 18.726            max(relative change in state) = 1028.2
      n_iter =    2   J = 18.467            max(relative change in state) = 0.37619
      n_iter =    3   J = 18.421            max(relative change in state) = 0.40225E-01
      n_iter =    4   J = 18.389            max(relative change in state) = 0.34729E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 431 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 432 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 432 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 591.31            max(relative change in state) =  -
      n_iter =    1   J = 517.55            max(relative change in state) = 1027.6
      n_iter =    2   J = 515.75            max(relative change in state) = 1.2493
      n_iter =    3   J = 515.73            max(relative change in state) = 0.10100
      n_iter =    4   J = 515.73            max(relative change in state) = 0.19890E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 432 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 433 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 433 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 35.624            max(relative change in state) =  -
      n_iter =    1   J = 25.429            max(relative change in state) = 1003.0
      n_iter =    2   J = 25.047            max(relative change in state) = 0.47172
      n_iter =    3   J = 24.978            max(relative change in state) = 0.60403E-01
      n_iter =    4   J = 24.932            max(relative change in state) = 0.42760E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 433 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 434 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 434 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 153.13            max(relative change in state) =  -
      n_iter =    1   J = 140.60            max(relative change in state) = 1018.9
      n_iter =    2   J = 140.50            max(relative change in state) = 0.28459
      n_iter =    3   J = 140.50            max(relative change in state) = 0.22479E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 434 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 435 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 435 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 152.04            max(relative change in state) =  -
      n_iter =    1   J = 133.22            max(relative change in state) = 1024.6
      n_iter =    2   J = 133.18            max(relative change in state) = 0.16485
      n_iter =    3   J = 133.18            max(relative change in state) = 0.13399E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 435 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 436 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 436 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 267.21            max(relative change in state) =  -
      n_iter =    1   J = 237.44            max(relative change in state) = 995.11
      n_iter =    2   J = 237.02            max(relative change in state) = 0.35686
      n_iter =    3   J = 236.93            max(relative change in state) = 0.31323E-01
      n_iter =    4   J = 236.88            max(relative change in state) = 0.22200E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 436 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 437 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 437 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 305.87            max(relative change in state) =  -
      n_iter =    1   J = 271.97            max(relative change in state) = 676.76
      n_iter =    2   J = 271.69            max(relative change in state) = 0.31418
      n_iter =    3   J = 271.68            max(relative change in state) = 0.14855E-01
      n_iter =    4   J = 271.68            max(relative change in state) = 0.69132E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 437 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 438 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 438 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 253.47            max(relative change in state) =  -
      n_iter =    1   J = 173.29            max(relative change in state) = 1032.6
      n_iter =    1   J = 174.75            lambda -> 0.10000E-03
      n_iter =    1   J = 174.19            lambda -> 0.10000E-02
      n_iter =    1   J = 174.45            lambda -> 0.10000E-01
      n_iter =    1   J = 174.17            lambda -> 0.10000
      n_iter =    1   J = 173.67            lambda -> 1.0000
      n_iter =    2   J = 173.35            max(relative change in state) = 0.38750E-01
      n_iter =    2   J = 173.81            lambda -> 1.0000
      n_iter =    3   J = 173.41            max(relative change in state) = 0.36647E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 438 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 439 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 439 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 39.469            max(relative change in state) =  -
      n_iter =    1   J = 27.351            max(relative change in state) = 990.29
      n_iter =    2   J = 27.177            max(relative change in state) = 0.25850
      n_iter =    3   J = 27.124            max(relative change in state) = 0.36025E-01
      n_iter =    4   J = 27.085            max(relative change in state) = 0.26691E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 439 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 440 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 440 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 111.63            max(relative change in state) =  -
      n_iter =    1   J = 81.839            max(relative change in state) = 736.98
      n_iter =    1   J = 82.745            lambda -> 0.10000E-03
      n_iter =    1   J = 82.352            lambda -> 0.10000E-02
      n_iter =    1   J = 82.562            lambda -> 0.10000E-01
      n_iter =    1   J = 82.396            lambda -> 0.10000
      n_iter =    1   J = 82.142            lambda -> 1.0000
      n_iter =    2   J = 81.920            max(relative change in state) = 0.12761
      n_iter =    2   J = 82.328            lambda -> 1.0000
      n_iter =    2   J = 82.030            lambda -> 10.000
      n_iter =    3   J = 81.936            max(relative change in state) = 0.23499E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (10 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 440 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 441 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 441 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 48.190            max(relative change in state) =  -
      n_iter =    1   J = 32.097            max(relative change in state) = 717.78
      n_iter =    1   J = 32.589            lambda -> 0.10000E-03
      n_iter =    1   J = 32.438            lambda -> 0.10000E-02
      n_iter =    1   J = 32.515            lambda -> 0.10000E-01
      n_iter =    1   J = 32.449            lambda -> 0.10000
      n_iter =    1   J = 32.324            lambda -> 1.0000
      n_iter =    2   J = 32.150            max(relative change in state) = 0.11619
      n_iter =    2   J = 32.461            lambda -> 1.0000
      n_iter =    3   J = 32.222            max(relative change in state) = 0.11378
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 441 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 442 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 442 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 145.09            max(relative change in state) =  -
      n_iter =    1   J = 121.05            max(relative change in state) = 1025.0
      n_iter =    2   J = 120.67            max(relative change in state) = 0.57273
      n_iter =    3   J = 120.67            max(relative change in state) = 0.43560E-01
      n_iter =    4   J = 120.67            max(relative change in state) = 0.29568E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 442 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 443 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 443 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 27.425            max(relative change in state) =  -
      n_iter =    1   J = 19.379            max(relative change in state) = 1022.1
      n_iter =    2   J = 19.362            max(relative change in state) = 0.43156E-01
      n_iter =    3   J = 19.357            max(relative change in state) = 0.19674E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 443 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 444 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 444 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 568.64            max(relative change in state) =  -
      n_iter =    1   J = 506.42            max(relative change in state) = 647.11
      n_iter =    1   J = 509.78            lambda -> 0.10000E-03
      n_iter =    1   J = 508.43            lambda -> 0.10000E-02
      n_iter =    1   J = 508.85            lambda -> 0.10000E-01
      n_iter =    1   J = 508.52            lambda -> 0.10000
      n_iter =    1   J = 507.98            lambda -> 1.0000
      n_iter =    1   J = 506.93            lambda -> 10.000
      n_iter =    2   J = 506.49            max(relative change in state) = 0.45406E-01
      n_iter =    2   J = 507.19            lambda -> 10.000
      n_iter =    3   J = 506.56            max(relative change in state) = 0.44025E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (10 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 444 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 445 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 445 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 33.524            max(relative change in state) =  -
      n_iter =    1   J = 24.506            max(relative change in state) = 972.67
      n_iter =    2   J = 24.437            max(relative change in state) = 0.23775
      n_iter =    3   J = 24.436            max(relative change in state) = 0.18163E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 445 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 446 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 446 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 35.876            max(relative change in state) =  -
      n_iter =    1   J = 23.880            max(relative change in state) = 989.89
      n_iter =    2   J = 23.905            max(relative change in state) = 0.42063E-01
      n_iter =    3   J = 23.909            max(relative change in state) = 0.62769E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 446 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 447 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 447 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 181.27            max(relative change in state) =  -
      n_iter =    1   J = 152.66            max(relative change in state) = 1013.5
      n_iter =    2   J = 151.96            max(relative change in state) = 0.75212
      n_iter =    3   J = 151.94            max(relative change in state) = 0.74273E-01
      n_iter =    4   J = 151.92            max(relative change in state) = 0.12029E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 447 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 448 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 448 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 51.658            max(relative change in state) =  -
      n_iter =    1   J = 45.393            max(relative change in state) = 768.87
      n_iter =    2   J = 45.380            max(relative change in state) = 0.58861E-01
      n_iter =    3   J = 45.376            max(relative change in state) = 0.10906E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 448 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 449 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 449 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 15.310            max(relative change in state) =  -
      n_iter =    1   J = 11.762            max(relative change in state) = 700.30
      n_iter =    2   J = 11.744            max(relative change in state) = 0.68930E-01
      n_iter =    3   J = 11.743            max(relative change in state) = 0.24149E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 449 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 450 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 450 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 46.006            max(relative change in state) =  -
      n_iter =    1   J = 40.185            max(relative change in state) = 922.03
      n_iter =    2   J = 40.094            max(relative change in state) = 0.18705
      n_iter =    3   J = 40.067            max(relative change in state) = 0.34535E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 450 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 451 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 451 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 115.73            max(relative change in state) =  -
      n_iter =    1   J = 93.013            max(relative change in state) = 908.90
      n_iter =    2   J = 92.615            max(relative change in state) = 0.53837
      n_iter =    3   J = 92.610            max(relative change in state) = 0.48865E-01
      n_iter =    4   J = 92.610            max(relative change in state) = 0.52737E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 451 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 452 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 452 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 452 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 453 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 453 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 69.362            max(relative change in state) =  -
      n_iter =    1   J = 51.015            max(relative change in state) = 934.40
      n_iter =    2   J = 50.826            max(relative change in state) = 0.34628
      n_iter =    3   J = 50.817            max(relative change in state) = 0.38902E-01
      n_iter =    4   J = 50.815            max(relative change in state) = 0.15345E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 453 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 454 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 454 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 142.47            max(relative change in state) =  -
      n_iter =    1   J = 117.37            max(relative change in state) = 1005.4
      n_iter =    2   J = 116.45            max(relative change in state) = 0.82035
      n_iter =    3   J = 116.37            max(relative change in state) = 0.93661E-01
      n_iter =    4   J = 116.32            max(relative change in state) = 0.32269E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 454 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 455 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 455 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 455 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 456 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 456 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 125.40            max(relative change in state) =  -
      n_iter =    1   J = 104.62            max(relative change in state) = 1024.0
      n_iter =    2   J = 104.42            max(relative change in state) = 0.39940
      n_iter =    3   J = 104.42            max(relative change in state) = 0.35996E-01
      n_iter =    4   J = 104.42            max(relative change in state) = 0.92980E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 456 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 457 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 457 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 17.185            max(relative change in state) =  -
      n_iter =    1   J = 13.712            max(relative change in state) = 988.14
      n_iter =    2   J = 13.642            max(relative change in state) = 0.23907
      n_iter =    3   J = 13.641            max(relative change in state) = 0.18865E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 457 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 458 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 458 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 65.592            max(relative change in state) =  -
      n_iter =    1   J = 35.806            max(relative change in state) = 955.51
      n_iter =    2   J = 34.027            max(relative change in state) = 1.1317
      n_iter =    3   J = 33.920            max(relative change in state) = 0.11704
      n_iter =    4   J = 33.834            max(relative change in state) = 0.11275E-01
      n_iter =    5   J = 33.751            max(relative change in state) = 0.11617E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 458 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 459 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 459 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 93.464            max(relative change in state) =  -
      n_iter =    1   J = 77.760            max(relative change in state) = 999.55
      n_iter =    2   J = 76.787            max(relative change in state) = 0.84555
      n_iter =    3   J = 76.686            max(relative change in state) = 0.76991E-01
      n_iter =    4   J = 76.606            max(relative change in state) = 0.26738E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 459 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 460 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 460 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 95.990            max(relative change in state) =  -
      n_iter =    1   J = 74.842            max(relative change in state) = 1010.2
      n_iter =    2   J = 74.263            max(relative change in state) = 0.66418
      n_iter =    3   J = 74.216            max(relative change in state) = 0.55010E-01
      n_iter =    4   J = 74.178            max(relative change in state) = 0.13201E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 460 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 461 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 461 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 919.07            max(relative change in state) =  -
      n_iter =    1   J = 773.01            max(relative change in state) = 951.62
      n_iter =    2   J = 770.90            max(relative change in state) = 1.0431
      n_iter =    3   J = 770.80            max(relative change in state) = 0.10257
      n_iter =    4   J = 770.73            max(relative change in state) = 0.36497E-01
      n_iter =    5   J = 770.66            max(relative change in state) = 0.29263E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 461 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 462 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 462 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 14.172            max(relative change in state) =  -
      n_iter =    1   J = 10.969            max(relative change in state) = 1012.2
      n_iter =    2   J = 10.782            max(relative change in state) = 0.30002
      n_iter =    3   J = 10.736            max(relative change in state) = 0.42139E-01
      n_iter =    4   J = 10.708            max(relative change in state) = 0.28112E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 462 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 463 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 463 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 161.90            max(relative change in state) =  -
      n_iter =    1   J = 129.66            max(relative change in state) = 843.40
      n_iter =    2   J = 127.14            max(relative change in state) = 1.1969
      n_iter =    3   J = 127.06            max(relative change in state) = 0.96259E-01
      n_iter =    4   J = 127.00            max(relative change in state) = 0.43240E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 463 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 464 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 464 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 6 refractivity data points from the
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 484.69            max(relative change in state) =  -
      n_iter =    1   J = 410.99            max(relative change in state) = 997.18
      n_iter =    2   J = 408.89            max(relative change in state) = 0.82705
      n_iter =    3   J = 408.77            max(relative change in state) = 0.22625
      n_iter =    4   J = 408.72            max(relative change in state) = 0.61781E-01
      n_iter =    5   J = 408.68            max(relative change in state) = 0.16432E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 464 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 465 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 465 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 31.950            max(relative change in state) =  -
      n_iter =    1   J = 22.024            max(relative change in state) = 937.70
      n_iter =    2   J = 21.606            max(relative change in state) = 0.45522
      n_iter =    3   J = 21.547            max(relative change in state) = 0.50634E-01
      n_iter =    4   J = 21.508            max(relative change in state) = 0.32898E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 465 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 466 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 466 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 22.939            max(relative change in state) =  -
      n_iter =    1   J = 17.576            max(relative change in state) = 992.77
      n_iter =    2   J = 17.379            max(relative change in state) = 0.40629
      n_iter =    3   J = 17.375            max(relative change in state) = 0.32419E-01
      n_iter =    4   J = 17.375            max(relative change in state) = 0.59630E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 466 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 467 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 467 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 80.253            max(relative change in state) =  -
      n_iter =    1   J = 71.257            max(relative change in state) = 1012.8
      n_iter =    2   J = 71.228            max(relative change in state) = 0.75120E-01
      n_iter =    3   J = 71.218            max(relative change in state) = 0.25586E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 467 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 468 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 468 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 68.592            max(relative change in state) =  -
      n_iter =    1   J = 48.859            max(relative change in state) = 936.06
      n_iter =    2   J = 47.897            max(relative change in state) = 0.85647
      n_iter =    3   J = 47.885            max(relative change in state) = 0.73796E-01
      n_iter =    4   J = 47.881            max(relative change in state) = 0.75342E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 468 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 469 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 469 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 234.72            max(relative change in state) =  -
      n_iter =    1   J = 201.76            max(relative change in state) = 1016.6
      n_iter =    2   J = 200.38            max(relative change in state) = 1.0829
      n_iter =    3   J = 200.36            max(relative change in state) = 0.10015
      n_iter =    4   J = 200.35            max(relative change in state) = 0.13658E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 469 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 470 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 470 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 38.755            max(relative change in state) =  -
      n_iter =    1   J = 30.281            max(relative change in state) = 1016.4
      n_iter =    2   J = 30.136            max(relative change in state) = 0.34251
      n_iter =    3   J = 30.124            max(relative change in state) = 0.26304E-01
      n_iter =    4   J = 30.115            max(relative change in state) = 0.77808E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 470 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 471 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 471 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 40.507            max(relative change in state) =  -
      n_iter =    1   J = 31.294            max(relative change in state) = 1010.9
      n_iter =    2   J = 31.291            max(relative change in state) = 0.19989E-01
      n_iter =    3   J = 31.289            max(relative change in state) = 0.63103E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 471 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 472 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 472 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 48.926            max(relative change in state) =  -
      n_iter =    1   J = 41.293            max(relative change in state) = 1001.1
      n_iter =    2   J = 41.052            max(relative change in state) = 0.44429
      n_iter =    3   J = 41.049            max(relative change in state) = 0.33312E-01
      n_iter =    4   J = 41.047            max(relative change in state) = 0.57058E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 472 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 473 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 473 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 851.59            max(relative change in state) =  -
      n_iter =    1   J = 793.65            max(relative change in state) = 1016.9
      n_iter =    2   J = 790.58            max(relative change in state) = 1.6423
      n_iter =    3   J = 790.54            max(relative change in state) = 0.10655
      n_iter =    4   J = 790.53            max(relative change in state) = 0.53103E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 473 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 474 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 474 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 166.20            max(relative change in state) =  -
      n_iter =    1   J = 129.61            max(relative change in state) = 993.51
      n_iter =    2   J = 128.74            max(relative change in state) = 0.81909
      n_iter =    3   J = 128.72            max(relative change in state) = 0.66873E-01
      n_iter =    4   J = 128.71            max(relative change in state) = 0.19232E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 474 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 475 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 475 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 118.99            max(relative change in state) =  -
      n_iter =    1   J = 106.86            max(relative change in state) = 1018.2
      n_iter =    2   J = 106.52            max(relative change in state) = 0.53059
      n_iter =    3   J = 106.50            max(relative change in state) = 0.44840E-01
      n_iter =    4   J = 106.49            max(relative change in state) = 0.32641E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 475 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 476 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 476 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 44.860            max(relative change in state) =  -
      n_iter =    1   J = 36.860            max(relative change in state) = 1016.0
      n_iter =    2   J = 36.857            max(relative change in state) = 0.34540E-01
      n_iter =    3   J = 36.856            max(relative change in state) = 0.34076E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 476 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 477 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 477 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 187.77            max(relative change in state) =  -
      n_iter =    1   J = 170.24            max(relative change in state) = 994.31
      n_iter =    2   J = 169.88            max(relative change in state) = 0.52368
      n_iter =    3   J = 169.87            max(relative change in state) = 0.38172E-01
      n_iter =    4   J = 169.87            max(relative change in state) = 0.10253E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 477 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 478 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 478 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 54.958            max(relative change in state) =  -
      n_iter =    1   J = 40.914            max(relative change in state) = 1019.0
      n_iter =    2   J = 40.909            max(relative change in state) = 0.36562E-01
      n_iter =    3   J = 40.909            max(relative change in state) = 0.11906E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 478 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 479 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 479 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 90.429            max(relative change in state) =  -
      n_iter =    1   J = 73.387            max(relative change in state) = 1014.2
      n_iter =    2   J = 73.383            max(relative change in state) = 0.48069E-01
      n_iter =    3   J = 73.383            max(relative change in state) = 0.46628E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 479 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 480 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 480 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 170.29            max(relative change in state) =  -
      n_iter =    1   J = 134.27            max(relative change in state) = 816.13
      n_iter =    2   J = 133.96            max(relative change in state) = 0.41801
      n_iter =    3   J = 133.96            max(relative change in state) = 0.27649E-01
      n_iter =    4   J = 133.95            max(relative change in state) = 0.40671E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 480 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 481 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 481 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 111.87            max(relative change in state) =  -
      n_iter =    1   J = 100.96            max(relative change in state) = 995.20
      n_iter =    1   J = 101.14            lambda -> 0.10000E-03
      n_iter =    1   J = 101.06            lambda -> 0.10000E-02
      n_iter =    1   J = 101.11            lambda -> 0.10000E-01
      n_iter =    1   J = 101.07            lambda -> 0.10000
      n_iter =    2   J = 101.01            max(relative change in state) = 0.55582E-01
      n_iter =    2   J = 101.18            lambda -> 0.10000
      n_iter =    3   J = 101.05            max(relative change in state) = 0.39598E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (8 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 481 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 482 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 482 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 691.95            max(relative change in state) =  -
      n_iter =    1   J = 549.74            max(relative change in state) = 984.09
      n_iter =    2   J = 547.41            max(relative change in state) = 1.3013
      n_iter =    3   J = 547.32            max(relative change in state) = 0.11730
      n_iter =    4   J = 547.27            max(relative change in state) = 0.45939E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 482 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 483 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 483 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 27.942            max(relative change in state) =  -
      n_iter =    1   J = 20.940            max(relative change in state) = 972.47
      n_iter =    2   J = 20.824            max(relative change in state) = 0.27765
      n_iter =    3   J = 20.812            max(relative change in state) = 0.23419E-01
      n_iter =    4   J = 20.804            max(relative change in state) = 0.11701E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 483 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 484 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 484 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 24.393            max(relative change in state) =  -
      n_iter =    1   J = 14.656            max(relative change in state) = 1002.2
      n_iter =    2   J = 14.619            max(relative change in state) = 0.17535
      n_iter =    3   J = 14.627            max(relative change in state) = 0.17003E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 484 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 485 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 485 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 183.85            max(relative change in state) =  -
      n_iter =    1   J = 144.78            max(relative change in state) = 999.47
      n_iter =    2   J = 144.78            max(relative change in state) = 0.57453E-01
      n_iter =    3   J = 144.78            max(relative change in state) = 0.35950E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 485 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 486 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 486 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 304.31            max(relative change in state) =  -
      n_iter =    1   J = 229.90            max(relative change in state) = 1022.9
      n_iter =    2   J = 225.49            max(relative change in state) = 1.5282
      n_iter =    3   J = 224.50            max(relative change in state) = 0.21388
      n_iter =    4   J = 223.86            max(relative change in state) = 0.16700
      n_iter =    5   J = 223.38            max(relative change in state) = 0.12798
      n_iter =    6   J = 223.00            max(relative change in state) = 0.10409
      n_iter =    7   J = 222.68            max(relative change in state) = 0.87407E-01
      n_iter =    8   J = 222.41            max(relative change in state) = 0.75387E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 8 iterations (8 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 486 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 487 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 487 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 38.882            max(relative change in state) =  -
      n_iter =    1   J = 29.937            max(relative change in state) = 950.99
      n_iter =    2   J = 29.931            max(relative change in state) = 0.54912E-01
      n_iter =    3   J = 29.929            max(relative change in state) = 0.51400E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 487 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 488 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 488 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 46.168            max(relative change in state) =  -
      n_iter =    1   J = 30.400            max(relative change in state) = 981.42
      n_iter =    2   J = 30.391            max(relative change in state) = 0.10502
      n_iter =    3   J = 30.391            max(relative change in state) = 0.46373E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 488 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 489 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 489 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 291.58            max(relative change in state) =  -
      n_iter =    1   J = 233.20            max(relative change in state) = 1002.6
      n_iter =    2   J = 233.19            max(relative change in state) = 0.24384
      n_iter =    3   J = 233.28            max(relative change in state) = 0.12607
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 489 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 490 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 490 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 490 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 491 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 491 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 180.92            max(relative change in state) =  -
      n_iter =    1   J = 158.95            max(relative change in state) = 1003.4
      n_iter =    2   J = 158.92            max(relative change in state) = 0.16660
      n_iter =    3   J = 158.92            max(relative change in state) = 0.12115E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 491 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 492 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 492 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 121.11            max(relative change in state) =  -
      n_iter =    1   J = 96.512            max(relative change in state) = 963.29
      n_iter =    2   J = 95.717            max(relative change in state) = 0.71278
      n_iter =    3   J = 95.690            max(relative change in state) = 0.56218E-01
      n_iter =    4   J = 95.673            max(relative change in state) = 0.22200E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 492 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 493 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 493 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 428.54            max(relative change in state) =  -
      n_iter =    1   J = 363.31            max(relative change in state) = 908.18
      n_iter =    2   J = 358.64            max(relative change in state) = 1.2353
      n_iter =    3   J = 356.83            max(relative change in state) = 0.20614
      n_iter =    4   J = 355.53            max(relative change in state) = 0.19294
      n_iter =    5   J = 354.60            max(relative change in state) = 0.16348
      n_iter =    6   J = 353.91            max(relative change in state) = 0.13739
      n_iter =    7   J = 353.40            max(relative change in state) = 0.11531
      n_iter =    8   J = 353.02            max(relative change in state) = 0.96930E-01
      n_iter =    9   J = 352.74            max(relative change in state) = 0.81740E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 9 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 493 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 494 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 494 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 199.39            max(relative change in state) =  -
      n_iter =    1   J = 183.90            max(relative change in state) = 976.31
      n_iter =    2   J = 183.65            max(relative change in state) = 0.37476
      n_iter =    3   J = 183.63            max(relative change in state) = 0.36490E-01
      n_iter =    4   J = 183.61            max(relative change in state) = 0.24180E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 494 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 495 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 495 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 365.10            max(relative change in state) =  -
      n_iter =    1   J = 310.38            max(relative change in state) = 1001.2
      n_iter =    2   J = 308.56            max(relative change in state) = 1.2309
      n_iter =    3   J = 308.54            max(relative change in state) = 0.92650E-01
      n_iter =    4   J = 308.53            max(relative change in state) = 0.20324E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 495 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 496 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 496 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 45.056            max(relative change in state) =  -
      n_iter =    1   J = 31.827            max(relative change in state) = 1007.0
      n_iter =    2   J = 31.668            max(relative change in state) = 0.36778
      n_iter =    3   J = 31.666            max(relative change in state) = 0.28665E-01
      n_iter =    4   J = 31.664            max(relative change in state) = 0.76436E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 496 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 497 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 497 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 30.749            max(relative change in state) =  -
      n_iter =    1   J = 22.350            max(relative change in state) = 899.21
      n_iter =    2   J = 22.283            max(relative change in state) = 0.20680
      n_iter =    3   J = 22.280            max(relative change in state) = 0.19365E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 497 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 498 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 498 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 24.336            max(relative change in state) =  -
      n_iter =    1   J = 19.794            max(relative change in state) = 1008.7
      n_iter =    2   J = 19.712            max(relative change in state) = 0.12454
      n_iter =    3   J = 19.690            max(relative change in state) = 0.38272E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 498 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 499 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 499 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 48.075            max(relative change in state) =  -
      n_iter =    1   J = 40.939            max(relative change in state) = 965.09
      n_iter =    2   J = 40.755            max(relative change in state) = 0.38174
      n_iter =    3   J = 40.754            max(relative change in state) = 0.24586E-01
      n_iter =    4   J = 40.753            max(relative change in state) = 0.56633E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 499 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 500 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 500 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 205.33            max(relative change in state) =  -
      n_iter =    1   J = 184.75            max(relative change in state) = 998.53
      n_iter =    2   J = 184.65            max(relative change in state) = 0.24899
      n_iter =    3   J = 184.64            max(relative change in state) = 0.19078E-01
      n_iter =    4   J = 184.64            max(relative change in state) = 0.70451E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 500 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 501 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 501 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 43.601            max(relative change in state) =  -
      n_iter =    1   J = 25.660            max(relative change in state) = 1010.3
      n_iter =    2   J = 25.241            max(relative change in state) = 0.58917
      n_iter =    3   J = 25.231            max(relative change in state) = 0.67403E-01
      n_iter =    4   J = 25.229            max(relative change in state) = 0.17702E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 501 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 502 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 502 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 502 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 503 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 503 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 247.85            max(relative change in state) =  -
      n_iter =    1   J = 203.62            max(relative change in state) = 873.30
      n_iter =    2   J = 201.66            max(relative change in state) = 1.1633
      n_iter =    3   J = 201.63            max(relative change in state) = 0.76800E-01
      n_iter =    4   J = 201.61            max(relative change in state) = 0.29974E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 503 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 504 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 504 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 219.03            max(relative change in state) =  -
      n_iter =    1   J = 200.03            max(relative change in state) = 1029.9
      n_iter =    2   J = 199.50            max(relative change in state) = 0.62613
      n_iter =    3   J = 199.48            max(relative change in state) = 0.62919E-01
      n_iter =    4   J = 199.46            max(relative change in state) = 0.22383E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 504 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 505 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 505 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 753.90            max(relative change in state) =  -
      n_iter =    1   J = 496.06            max(relative change in state) = 1018.1
      n_iter =    2   J = 487.98            max(relative change in state) = 1.7827
      n_iter =    3   J = 485.36            max(relative change in state) = 0.27619
      n_iter =    4   J = 483.48            max(relative change in state) = 0.22654
      n_iter =    5   J = 482.00            max(relative change in state) = 0.18132
      n_iter =    6   J = 480.78            max(relative change in state) = 0.15691
      n_iter =    7   J = 479.74            max(relative change in state) = 0.13880
      n_iter =    8   J = 478.84            max(relative change in state) = 0.12469
      n_iter =    9   J = 478.04            max(relative change in state) = 0.11332
      n_iter =   10   J = 477.33            max(relative change in state) = 0.10394
      n_iter =   11   J = 476.68            max(relative change in state) = 0.96040E-01
      n_iter =   12   J = 476.10            max(relative change in state) = 0.89295E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 12 iterations (12 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 505 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 506 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 506 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 26.925            max(relative change in state) =  -
      n_iter =    1   J = 19.994            max(relative change in state) = 954.44
      n_iter =    2   J = 19.586            max(relative change in state) = 0.55030
      n_iter =    3   J = 19.575            max(relative change in state) = 0.58647E-01
      n_iter =    4   J = 19.571            max(relative change in state) = 0.47830E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 506 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 507 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 507 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 123.19            max(relative change in state) =  -
      n_iter =    1   J = 92.067            max(relative change in state) = 997.13
      n_iter =    2   J = 91.794            max(relative change in state) = 0.46795
      n_iter =    3   J = 91.791            max(relative change in state) = 0.38554E-01
      n_iter =    4   J = 91.790            max(relative change in state) = 0.14669E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 507 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 508 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 508 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 47.937            max(relative change in state) =  -
      n_iter =    1   J = 33.363            max(relative change in state) = 1012.5
      n_iter =    2   J = 33.139            max(relative change in state) = 0.39447
      n_iter =    3   J = 33.129            max(relative change in state) = 0.36305E-01
      n_iter =    4   J = 33.124            max(relative change in state) = 0.24905E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 508 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 509 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 509 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 25.628            max(relative change in state) =  -
      n_iter =    1   J = 15.750            max(relative change in state) = 1029.6
      n_iter =    2   J = 15.517            max(relative change in state) = 0.39672
      n_iter =    3   J = 15.469            max(relative change in state) = 0.37182E-01
      n_iter =    4   J = 15.428            max(relative change in state) = 0.15774E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 509 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 510 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 510 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 101.69            max(relative change in state) =  -
      n_iter =    1   J = 92.741            max(relative change in state) = 1010.9
      n_iter =    2   J = 92.696            max(relative change in state) = 0.15061
      n_iter =    3   J = 92.691            max(relative change in state) = 0.14347E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 510 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 511 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 511 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 72.827            max(relative change in state) =  -
      n_iter =    1   J = 63.682            max(relative change in state) = 1026.5
      n_iter =    2   J = 63.592            max(relative change in state) = 0.28067
      n_iter =    3   J = 63.591            max(relative change in state) = 0.19708E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 511 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 512 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 512 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 52.043            max(relative change in state) =  -
      n_iter =    1   J = 44.894            max(relative change in state) = 1014.7
      n_iter =    2   J = 44.856            max(relative change in state) = 0.16376
      n_iter =    3   J = 44.850            max(relative change in state) = 0.13903E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 512 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 513 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 513 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 17.784            max(relative change in state) =  -
      n_iter =    1   J = 13.899            max(relative change in state) = 1021.0
      n_iter =    2   J = 13.869            max(relative change in state) = 0.74083E-01
      n_iter =    3   J = 13.858            max(relative change in state) = 0.27505E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 513 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 514 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 514 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 123.73            max(relative change in state) =  -
      n_iter =    1   J = 108.24            max(relative change in state) = 1002.0
      n_iter =    2   J = 107.63            max(relative change in state) = 0.72364
      n_iter =    3   J = 107.63            max(relative change in state) = 0.54656E-01
      n_iter =    4   J = 107.62            max(relative change in state) = 0.81843E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 514 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 515 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 515 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 6 refractivity data points from the
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 85.417            max(relative change in state) =  -
      n_iter =    1   J = 65.157            max(relative change in state) = 1010.8
      n_iter =    2   J = 64.163            max(relative change in state) = 0.90011
      n_iter =    3   J = 64.152            max(relative change in state) = 0.78778E-01
      n_iter =    4   J = 64.151            max(relative change in state) = 0.87491E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 515 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 516 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 516 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 286.33            max(relative change in state) =  -
      n_iter =    1   J = 230.72            max(relative change in state) = 989.74
      n_iter =    2   J = 229.40            max(relative change in state) = 1.0148
      n_iter =    3   J = 229.34            max(relative change in state) = 0.96450E-01
      n_iter =    4   J = 229.30            max(relative change in state) = 0.30361E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 516 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 517 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 517 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 80.153            max(relative change in state) =  -
      n_iter =    1   J = 48.899            max(relative change in state) = 959.82
      n_iter =    2   J = 48.815            max(relative change in state) = 0.21057
      n_iter =    3   J = 48.796            max(relative change in state) = 0.19271E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 517 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 518 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 518 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 49.981            max(relative change in state) =  -
      n_iter =    1   J = 37.545            max(relative change in state) = 1016.4
      n_iter =    2   J = 37.517            max(relative change in state) = 0.15432
      n_iter =    3   J = 37.517            max(relative change in state) = 0.10524E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 518 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 519 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 519 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 37.750            max(relative change in state) =  -
      n_iter =    1   J = 30.263            max(relative change in state) = 1016.8
      n_iter =    2   J = 30.160            max(relative change in state) = 0.29663
      n_iter =    3   J = 30.158            max(relative change in state) = 0.23486E-01
      n_iter =    4   J = 30.158            max(relative change in state) = 0.10937E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 519 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 520 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 520 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 152.25            max(relative change in state) =  -
      n_iter =    1   J = 122.64            max(relative change in state) = 982.66
      n_iter =    2   J = 122.03            max(relative change in state) = 0.70434
      n_iter =    3   J = 122.03            max(relative change in state) = 0.50732E-01
      n_iter =    4   J = 122.03            max(relative change in state) = 0.14008E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 520 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 521 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 521 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 36.735            max(relative change in state) =  -
      n_iter =    1   J = 25.440            max(relative change in state) = 1011.3
      n_iter =    2   J = 25.171            max(relative change in state) = 0.42641
      n_iter =    3   J = 25.128            max(relative change in state) = 0.39907E-01
      n_iter =    4   J = 25.091            max(relative change in state) = 0.13818E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 521 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 522 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 522 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 151.18            max(relative change in state) =  -
      n_iter =    1   J = 126.95            max(relative change in state) = 994.73
      n_iter =    2   J = 126.63            max(relative change in state) = 0.30315
      n_iter =    3   J = 126.52            max(relative change in state) = 0.80101E-01
      n_iter =    4   J = 126.45            max(relative change in state) = 0.54852E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 522 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 523 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 523 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 64.367            max(relative change in state) =  -
      n_iter =    1   J = 37.207            max(relative change in state) = 979.26
      n_iter =    2   J = 37.194            max(relative change in state) = 0.23476
      n_iter =    3   J = 37.210            max(relative change in state) = 0.31406E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 523 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 524 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 524 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 190.64            max(relative change in state) =  -
      n_iter =    1   J = 168.37            max(relative change in state) = 1009.4
      n_iter =    2   J = 168.32            max(relative change in state) = 0.13869
      n_iter =    3   J = 168.31            max(relative change in state) = 0.13881E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 524 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 525 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 525 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 111.38            max(relative change in state) =  -
      n_iter =    1   J = 74.638            max(relative change in state) = 836.74
      n_iter =    1   J = 74.860            lambda -> 0.10000E-03
      n_iter =    1   J = 74.823            lambda -> 0.10000E-02
      n_iter =    1   J = 74.869            lambda -> 0.10000E-01
      n_iter =    1   J = 74.850            lambda -> 0.10000
      n_iter =    1   J = 74.818            lambda -> 1.0000
      n_iter =    2   J = 74.697            max(relative change in state) = 0.66036E-01
      n_iter =    2   J = 74.929            lambda -> 1.0000
      n_iter =    3   J = 74.758            max(relative change in state) = 0.61459E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 525 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 526 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 526 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 132.55            max(relative change in state) =  -
      n_iter =    1   J = 117.19            max(relative change in state) = 1017.6
      n_iter =    2   J = 116.90            max(relative change in state) = 0.50941
      n_iter =    3   J = 116.90            max(relative change in state) = 0.38966E-01
      n_iter =    4   J = 116.90            max(relative change in state) = 0.32730E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 526 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 527 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 527 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 49.839            max(relative change in state) =  -
      n_iter =    1   J = 28.579            max(relative change in state) = 687.54
      n_iter =    1   J = 31.340            lambda -> 0.10000E-03
      n_iter =    1   J = 30.371            lambda -> 0.10000E-02
      n_iter =    1   J = 30.798            lambda -> 0.10000E-01
      n_iter =    1   J = 30.560            lambda -> 0.10000
      n_iter =    1   J = 30.161            lambda -> 1.0000
      n_iter =    1   J = 29.078            lambda -> 10.000
      n_iter =    2   J = 28.656            max(relative change in state) = 0.32562E-01
      n_iter =    2   J = 29.324            lambda -> 10.000
      n_iter =    3   J = 28.728            max(relative change in state) = 0.31296E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (10 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 527 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 528 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 528 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 267.21            max(relative change in state) =  -
      n_iter =    1   J = 224.29            max(relative change in state) = 1007.0
      n_iter =    2   J = 224.25            max(relative change in state) = 0.14553
      n_iter =    3   J = 224.25            max(relative change in state) = 0.97049E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 528 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 529 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 529 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 168.94            max(relative change in state) =  -
      n_iter =    1   J = 79.784            max(relative change in state) = 987.68
      n_iter =    2   J = 77.080            max(relative change in state) = 1.4970
      n_iter =    3   J = 77.054            max(relative change in state) = 0.86223E-01
      n_iter =    4   J = 77.045            max(relative change in state) = 0.20277E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 529 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 530 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 530 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 49.938            max(relative change in state) =  -
      n_iter =    1   J = 37.805            max(relative change in state) = 972.65
      n_iter =    2   J = 37.793            max(relative change in state) = 0.77967E-01
      n_iter =    3   J = 37.791            max(relative change in state) = 0.78064E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 530 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 531 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 531 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 62.550            max(relative change in state) =  -
      n_iter =    1   J = 56.227            max(relative change in state) = 1022.2
      n_iter =    2   J = 56.151            max(relative change in state) = 0.19792
      n_iter =    3   J = 56.146            max(relative change in state) = 0.14840E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 531 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 532 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 532 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 532 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 533 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 533 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 54.087            max(relative change in state) =  -
      n_iter =    1   J = 34.973            max(relative change in state) = 946.78
      n_iter =    2   J = 34.819            max(relative change in state) = 0.19102
      n_iter =    3   J = 34.789            max(relative change in state) = 0.54020E-01
      n_iter =    4   J = 34.781            max(relative change in state) = 0.28738E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 533 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 534 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 534 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control removes 3 refractivity data points from the
    observations as their deviation from the background  exceeds 10.0
    times the expected (1-sigma) error.

      n_iter =    0   J = 350.69            max(relative change in state) =  -
      n_iter =    1   J = 259.09            max(relative change in state) = 1022.2
      n_iter =    2   J = 252.70            max(relative change in state) = 1.7469
      n_iter =    3   J = 252.35            max(relative change in state) = 0.31671
      n_iter =    4   J = 252.31            max(relative change in state) = 0.10153
      n_iter =    5   J = 252.31            max(relative change in state) = 0.34120E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 534 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 535 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 535 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 38.387            max(relative change in state) =  -
      n_iter =    1   J = 23.567            max(relative change in state) = 1019.2
      n_iter =    2   J = 23.329            max(relative change in state) = 0.41441
      n_iter =    3   J = 23.278            max(relative change in state) = 0.25827E-01
      n_iter =    4   J = 23.229            max(relative change in state) = 0.68479E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 535 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 536 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 536 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 24.719            max(relative change in state) =  -
      n_iter =    1   J = 20.884            max(relative change in state) = 1012.8
      n_iter =    2   J = 20.880            max(relative change in state) = 0.36121E-01
      n_iter =    3   J = 20.879            max(relative change in state) = 0.30189E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 536 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 537 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 537 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 48.283            max(relative change in state) =  -
      n_iter =    1   J = 33.220            max(relative change in state) = 1015.3
      n_iter =    2   J = 32.934            max(relative change in state) = 0.50653
      n_iter =    3   J = 32.928            max(relative change in state) = 0.34945E-01
      n_iter =    4   J = 32.924            max(relative change in state) = 0.77675E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 537 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 538 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 538 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 150.30            max(relative change in state) =  -
      n_iter =    1   J = 123.33            max(relative change in state) = 1014.0
      n_iter =    2   J = 121.51            max(relative change in state) = 1.0940
      n_iter =    3   J = 121.28            max(relative change in state) = 0.13011
      n_iter =    4   J = 121.14            max(relative change in state) = 0.63014E-01
      n_iter =    5   J = 121.02            max(relative change in state) = 0.51453E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 5 iterations (5 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 538 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 539 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 539 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 16.779            max(relative change in state) =  -
      n_iter =    1   J = 12.501            max(relative change in state) = 1015.4
      n_iter =    2   J = 12.456            max(relative change in state) = 0.54688E-01
      n_iter =    3   J = 12.434            max(relative change in state) = 0.32345E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 539 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 540 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 540 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 29.371            max(relative change in state) =  -
      n_iter =    1   J = 20.954            max(relative change in state) = 1025.9
      n_iter =    2   J = 20.524            max(relative change in state) = 0.59918
      n_iter =    3   J = 20.510            max(relative change in state) = 0.43517E-01
      n_iter =    4   J = 20.500            max(relative change in state) = 0.10811E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 540 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 541 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 541 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 228.71            max(relative change in state) =  -
      n_iter =    1   J = 190.74            max(relative change in state) = 1024.6
      n_iter =    2   J = 189.18            max(relative change in state) = 0.78130
      n_iter =    3   J = 188.57            max(relative change in state) = 0.13035
      n_iter =    4   J = 188.12            max(relative change in state) = 0.11322
      n_iter =    5   J = 187.75            max(relative change in state) = 0.94386E-01
      n_iter =    6   J = 187.44            max(relative change in state) = 0.80955E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 6 iterations (6 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 541 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 542 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 542 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 79.675            max(relative change in state) =  -
      n_iter =    1   J = 38.346            max(relative change in state) = 990.57
      n_iter =    2   J = 38.323            max(relative change in state) = 0.16859
      n_iter =    3   J = 38.323            max(relative change in state) = 0.77949E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 542 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 543 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 543 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 73.199            max(relative change in state) =  -
      n_iter =    1   J = 62.804            max(relative change in state) = 1017.9
      n_iter =    2   J = 62.591            max(relative change in state) = 0.41581
      n_iter =    3   J = 62.584            max(relative change in state) = 0.44161E-01
      n_iter =    4   J = 62.582            max(relative change in state) = 0.12200E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 543 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 544 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 544 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 88.668            max(relative change in state) =  -
      n_iter =    1   J = 75.791            max(relative change in state) = 1012.7
      n_iter =    2   J = 75.745            max(relative change in state) = 0.18560
      n_iter =    3   J = 75.743            max(relative change in state) = 0.19905E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 544 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 545 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 545 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 47.009            max(relative change in state) =  -
      n_iter =    1   J = 33.243            max(relative change in state) = 1018.7
      n_iter =    2   J = 32.921            max(relative change in state) = 0.51691
      n_iter =    3   J = 32.914            max(relative change in state) = 0.59338E-01
      n_iter =    4   J = 32.914            max(relative change in state) = 0.13377E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 545 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 546 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 546 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 213.54            max(relative change in state) =  -
      n_iter =    1   J = 184.55            max(relative change in state) = 1009.9
      n_iter =    2   J = 184.50            max(relative change in state) = 0.15584
      n_iter =    3   J = 184.50            max(relative change in state) = 0.20622E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 546 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 547 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 547 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 547 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 548 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 548 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 45.564            max(relative change in state) =  -
      n_iter =    1   J = 37.602            max(relative change in state) = 1030.1
      n_iter =    2   J = 37.581            max(relative change in state) = 0.75795E-01
      n_iter =    3   J = 37.568            max(relative change in state) = 0.92353E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 548 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 549 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 549 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 76.391            max(relative change in state) =  -
      n_iter =    1   J = 57.381            max(relative change in state) = 1022.9
      n_iter =    2   J = 56.519            max(relative change in state) = 0.80864
      n_iter =    3   J = 56.464            max(relative change in state) = 0.74336E-01
      n_iter =    4   J = 56.436            max(relative change in state) = 0.38689E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 549 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 550 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 550 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 232.45            max(relative change in state) =  -
      n_iter =    1   J = 197.64            max(relative change in state) = 1011.9
      n_iter =    2   J = 197.43            max(relative change in state) = 0.37645
      n_iter =    3   J = 197.41            max(relative change in state) = 0.33320E-01
      n_iter =    4   J = 197.39            max(relative change in state) = 0.21484E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 550 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 551 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 551 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 40.023            max(relative change in state) =  -
      n_iter =    1   J = 30.880            max(relative change in state) = 1010.1
      n_iter =    2   J = 30.749            max(relative change in state) = 0.27872
      n_iter =    3   J = 30.732            max(relative change in state) = 0.50042E-01
      n_iter =    4   J = 30.725            max(relative change in state) = 0.34406E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 551 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 552 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 552 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 180.09            max(relative change in state) =  -
      n_iter =    1   J = 148.90            max(relative change in state) = 1014.4
      n_iter =    2   J = 147.41            max(relative change in state) = 1.1085
      n_iter =    3   J = 147.38            max(relative change in state) = 0.11477
      n_iter =    4   J = 147.37            max(relative change in state) = 0.21255E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 552 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 553 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 553 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 45.057            max(relative change in state) =  -
      n_iter =    1   J = 28.141            max(relative change in state) = 1017.1
      n_iter =    2   J = 27.499            max(relative change in state) = 0.63194
      n_iter =    3   J = 27.436            max(relative change in state) = 0.76024E-01
      n_iter =    4   J = 27.415            max(relative change in state) = 0.38491E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 553 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 554 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 554 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 22.763            max(relative change in state) =  -
      n_iter =    1   J = 17.848            max(relative change in state) = 729.85
      n_iter =    2   J = 17.765            max(relative change in state) = 0.15312
      n_iter =    3   J = 17.743            max(relative change in state) = 0.27613E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 554 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 555 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 555 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 104.54            max(relative change in state) =  -
      n_iter =    1   J = 82.249            max(relative change in state) = 1023.4
      n_iter =    2   J = 81.925            max(relative change in state) = 0.50680
      n_iter =    3   J = 81.920            max(relative change in state) = 0.52477E-01
      n_iter =    4   J = 81.920            max(relative change in state) = 0.97608E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 555 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 556 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 556 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 223.83            max(relative change in state) =  -
      n_iter =    1   J = 173.93            max(relative change in state) = 1021.3
      n_iter =    2   J = 172.70            max(relative change in state) = 0.98618
      n_iter =    3   J = 172.62            max(relative change in state) = 0.77472E-01
      n_iter =    4   J = 172.57            max(relative change in state) = 0.30068E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 556 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 557 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 557 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 140.36            max(relative change in state) =  -
      n_iter =    1   J = 110.98            max(relative change in state) = 861.34
      n_iter =    2   J = 110.95            max(relative change in state) = 0.14567
      n_iter =    3   J = 110.95            max(relative change in state) = 0.96135E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 557 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 558 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 558 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 109.90            max(relative change in state) =  -
      n_iter =    1   J = 90.988            max(relative change in state) = 992.56
      n_iter =    1   J = 92.541            lambda -> 0.10000E-03
      n_iter =    1   J = 91.460            lambda -> 0.10000E-02
      n_iter =    1   J = 92.131            lambda -> 0.10000E-01
      n_iter =    1   J = 91.525            lambda -> 0.10000
      n_iter =    1   J = 91.203            lambda -> 1.0000
      n_iter =    2   J = 91.016            max(relative change in state) = 0.16967E-01
      n_iter =    2   J = 91.295            lambda -> 1.0000
      n_iter =    3   J = 91.044            max(relative change in state) = 0.15907E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 558 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 559 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 559 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 106.07            max(relative change in state) =  -
      n_iter =    1   J = 80.858            max(relative change in state) = 993.20
      n_iter =    2   J = 80.874            max(relative change in state) = 0.11810
      n_iter =    3   J = 80.879            max(relative change in state) = 0.88814E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 559 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 560 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 560 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 127.71            max(relative change in state) =  -
      n_iter =    1   J = 101.46            max(relative change in state) = 840.23
      n_iter =    2   J = 101.42            max(relative change in state) = 0.58349E-01
      n_iter =    3   J = 101.39            max(relative change in state) = 0.31415E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 560 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 561 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 561 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 33.976            max(relative change in state) =  -
      n_iter =    1   J = 27.715            max(relative change in state) = 1009.1
      n_iter =    2   J = 27.668            max(relative change in state) = 0.18396
      n_iter =    3   J = 27.662            max(relative change in state) = 0.14189E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 561 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 562 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 562 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 68.625            max(relative change in state) =  -
      n_iter =    1   J = 34.744            max(relative change in state) = 684.43
      n_iter =    2   J = 34.772            max(relative change in state) = 0.27107
      n_iter =    2   J = 34.967            lambda -> 0.10000E-04
      n_iter =    2   J = 34.935            lambda -> 0.10000E-03
      n_iter =    2   J = 34.940            lambda -> 0.10000E-02
      n_iter =    2   J = 34.939            lambda -> 0.10000E-01
      n_iter =    2   J = 34.930            lambda -> 0.10000
      n_iter =    2   J = 34.878            lambda -> 1.0000
      n_iter =    3   J = 34.798            max(relative change in state) = 0.42180E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (9 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 562 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 563 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 563 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 38.334            max(relative change in state) =  -
      n_iter =    1   J = 31.150            max(relative change in state) = 1027.4
      n_iter =    2   J = 31.131            max(relative change in state) = 0.13055
      n_iter =    3   J = 31.130            max(relative change in state) = 0.10253E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 563 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 564 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 564 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 293.59            max(relative change in state) =  -
      n_iter =    1   J = 251.82            max(relative change in state) = 1023.2
      n_iter =    2   J = 250.59            max(relative change in state) = 1.0371
      n_iter =    3   J = 250.56            max(relative change in state) = 0.81092E-01
      n_iter =    4   J = 250.54            max(relative change in state) = 0.13617E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 564 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 565 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 565 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 137.17            max(relative change in state) =  -
      n_iter =    1   J = 107.70            max(relative change in state) = 997.56
      n_iter =    1   J = 110.12            lambda -> 0.10000E-03
      n_iter =    1   J = 109.19            lambda -> 0.10000E-02
      n_iter =    1   J = 109.59            lambda -> 0.10000E-01
      n_iter =    1   J = 109.39            lambda -> 0.10000
      n_iter =    1   J = 109.07            lambda -> 1.0000
      n_iter =    1   J = 108.25            lambda -> 10.000
      n_iter =    2   J = 107.78            max(relative change in state) = 0.54532E-01
      n_iter =    2   J = 108.44            lambda -> 10.000
      n_iter =    3   J = 107.87            max(relative change in state) = 0.54137E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (10 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 565 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 566 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 566 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 153.41            max(relative change in state) =  -
      n_iter =    1   J = 107.04            max(relative change in state) = 986.02
      n_iter =    2   J = 106.84            max(relative change in state) = 0.22409
      n_iter =    3   J = 106.76            max(relative change in state) = 0.44300E-01
      n_iter =    4   J = 106.71            max(relative change in state) = 0.34883E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 566 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 567 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 567 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 96.062            max(relative change in state) =  -
      n_iter =    1   J = 79.139            max(relative change in state) = 945.74
      n_iter =    2   J = 79.039            max(relative change in state) = 0.24130
      n_iter =    3   J = 79.031            max(relative change in state) = 0.26031E-01
      n_iter =    4   J = 79.027            max(relative change in state) = 0.13082E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 567 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 568 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 568 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 9.6282            max(relative change in state) =  -
      n_iter =    1   J = 8.6486            max(relative change in state) = 1013.3
      n_iter =    2   J = 8.6445            max(relative change in state) = 0.18341E-01
      n_iter =    3   J = 8.6422            max(relative change in state) = 0.11790E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 568 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 569 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 569 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 37.376            max(relative change in state) =  -
      n_iter =    1   J = 31.557            max(relative change in state) = 1016.5
      n_iter =    2   J = 31.556            max(relative change in state) = 0.26849E-01
      n_iter =    3   J = 31.556            max(relative change in state) = 0.73016E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 569 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 570 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 570 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 43.701            max(relative change in state) =  -
      n_iter =    1   J = 34.011            max(relative change in state) = 1022.0
      n_iter =    2   J = 33.947            max(relative change in state) = 0.23394
      n_iter =    3   J = 33.946            max(relative change in state) = 0.13627E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 570 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 571 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 571 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 35.253            max(relative change in state) =  -
      n_iter =    1   J = 30.804            max(relative change in state) = 1016.8
      n_iter =    2   J = 30.770            max(relative change in state) = 0.60557E-01
      n_iter =    3   J = 30.751            max(relative change in state) = 0.32957E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 571 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 572 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 572 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 53.793            max(relative change in state) =  -
      n_iter =    1   J = 47.238            max(relative change in state) = 1014.1
      n_iter =    2   J = 47.219            max(relative change in state) = 0.82638E-01
      n_iter =    3   J = 47.209            max(relative change in state) = 0.76153E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 572 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 573 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 573 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 573 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 574 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 574 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 574 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 575 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 575 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 116.34            max(relative change in state) =  -
      n_iter =    1   J = 107.16            max(relative change in state) = 1012.0
      n_iter =    2   J = 106.83            max(relative change in state) = 0.50067
      n_iter =    3   J = 106.78            max(relative change in state) = 0.42660E-01
      n_iter =    4   J = 106.73            max(relative change in state) = 0.11175E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 575 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 576 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 576 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 12.482            max(relative change in state) =  -
      n_iter =    1   J = 10.265            max(relative change in state) = 1013.6
      n_iter =    2   J = 10.264            max(relative change in state) = 0.24200E-01
      n_iter =    3   J = 10.264            max(relative change in state) = 0.19688E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 576 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 577 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 577 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 96.018            max(relative change in state) =  -
      n_iter =    1   J = 71.223            max(relative change in state) = 979.82
      n_iter =    2   J = 69.939            max(relative change in state) = 0.98934
      n_iter =    3   J = 69.842            max(relative change in state) = 0.90070E-01
      n_iter =    4   J = 69.772            max(relative change in state) = 0.22331E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 577 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 578 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 578 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 257.81            max(relative change in state) =  -
      n_iter =    1   J = 238.57            max(relative change in state) = 1016.0
      n_iter =    2   J = 238.50            max(relative change in state) = 0.23490
      n_iter =    3   J = 238.50            max(relative change in state) = 0.19941E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 578 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 579 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 579 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 24.229            max(relative change in state) =  -
      n_iter =    1   J = 16.413            max(relative change in state) = 995.86
      n_iter =    2   J = 15.947            max(relative change in state) = 0.35569
      n_iter =    3   J = 15.749            max(relative change in state) = 0.49785E-01
      n_iter =    4   J = 15.606            max(relative change in state) = 0.48923E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 579 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 580 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 580 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 73.820            max(relative change in state) =  -
      n_iter =    1   J = 58.889            max(relative change in state) = 1022.4
      n_iter =    2   J = 58.475            max(relative change in state) = 0.59207
      n_iter =    3   J = 58.470            max(relative change in state) = 0.52623E-01
      n_iter =    4   J = 58.469            max(relative change in state) = 0.71459E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 580 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 581 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 581 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 42.876            max(relative change in state) =  -
      n_iter =    1   J = 35.485            max(relative change in state) = 1005.4
      n_iter =    2   J = 35.347            max(relative change in state) = 0.32661
      n_iter =    3   J = 35.342            max(relative change in state) = 0.31529E-01
      n_iter =    4   J = 35.340            max(relative change in state) = 0.80807E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 581 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 582 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 582 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 109.93            max(relative change in state) =  -
      n_iter =    1   J = 91.321            max(relative change in state) = 1020.0
      n_iter =    2   J = 90.979            max(relative change in state) = 0.51177
      n_iter =    3   J = 90.942            max(relative change in state) = 0.41201E-01
      n_iter =    4   J = 90.909            max(relative change in state) = 0.14553E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 582 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 583 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 583 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 63.758            max(relative change in state) =  -
      n_iter =    1   J = 52.929            max(relative change in state) = 961.53
      n_iter =    2   J = 52.481            max(relative change in state) = 0.55310
      n_iter =    3   J = 52.457            max(relative change in state) = 0.51224E-01
      n_iter =    4   J = 52.442            max(relative change in state) = 0.17052E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 583 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 584 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 584 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 39.384            max(relative change in state) =  -
      n_iter =    1   J = 30.022            max(relative change in state) = 1006.6
      n_iter =    2   J = 29.597            max(relative change in state) = 0.58332
      n_iter =    3   J = 29.584            max(relative change in state) = 0.48635E-01
      n_iter =    4   J = 29.573            max(relative change in state) = 0.58964E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 584 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 585 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 585 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 135.64            max(relative change in state) =  -
      n_iter =    1   J = 118.48            max(relative change in state) = 1016.2
      n_iter =    2   J = 118.21            max(relative change in state) = 0.48469
      n_iter =    3   J = 118.20            max(relative change in state) = 0.38497E-01
      n_iter =    4   J = 118.20            max(relative change in state) = 0.31842E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 585 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 586 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 586 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 68.065            max(relative change in state) =  -
      n_iter =    1   J = 43.576            max(relative change in state) = 996.11
      n_iter =    2   J = 43.556            max(relative change in state) = 0.14272
      n_iter =    3   J = 43.556            max(relative change in state) = 0.14145E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 586 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 587 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 587 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 587 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 588 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 588 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 52.985            max(relative change in state) =  -
      n_iter =    1   J = 43.714            max(relative change in state) = 1002.5
      n_iter =    2   J = 43.442            max(relative change in state) = 0.48321
      n_iter =    3   J = 43.436            max(relative change in state) = 0.36729E-01
      n_iter =    4   J = 43.432            max(relative change in state) = 0.28786E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 588 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 589 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 589 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 43.270            max(relative change in state) =  -
      n_iter =    1   J = 31.101            max(relative change in state) = 916.45
      n_iter =    2   J = 30.533            max(relative change in state) = 0.56854
      n_iter =    3   J = 30.449            max(relative change in state) = 0.53231E-01
      n_iter =    4   J = 30.392            max(relative change in state) = 0.32247E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 589 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 590 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 590 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 34.690            max(relative change in state) =  -
      n_iter =    1   J = 24.819            max(relative change in state) = 1008.4
      n_iter =    2   J = 24.687            max(relative change in state) = 0.32923
      n_iter =    3   J = 24.681            max(relative change in state) = 0.27837E-01
      n_iter =    4   J = 24.676            max(relative change in state) = 0.46699E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 590 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 591 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 591 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 11.839            max(relative change in state) =  -
      n_iter =    1   J = 8.0237            max(relative change in state) = 1024.6
      n_iter =    2   J = 7.8562            max(relative change in state) = 0.37093
      n_iter =    3   J = 7.8542            max(relative change in state) = 0.37460E-01
      n_iter =    4   J = 7.8540            max(relative change in state) = 0.32100E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 591 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 592 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 592 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 77.426            max(relative change in state) =  -
      n_iter =    1   J = 57.981            max(relative change in state) = 1021.7
      n_iter =    2   J = 57.932            max(relative change in state) = 0.16681
      n_iter =    3   J = 57.930            max(relative change in state) = 0.17040E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 592 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 593 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 593 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 35.261            max(relative change in state) =  -
      n_iter =    1   J = 24.818            max(relative change in state) = 1010.5
      n_iter =    2   J = 24.764            max(relative change in state) = 0.14237
      n_iter =    3   J = 24.743            max(relative change in state) = 0.27476E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 593 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 594 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 594 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 129.24            max(relative change in state) =  -
      n_iter =    1   J = 112.20            max(relative change in state) = 1015.3
      n_iter =    2   J = 112.08            max(relative change in state) = 0.23132
      n_iter =    3   J = 112.05            max(relative change in state) = 0.24580E-01
      n_iter =    4   J = 112.03            max(relative change in state) = 0.20328E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 594 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 595 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 595 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 160.70            max(relative change in state) =  -
      n_iter =    1   J = 119.14            max(relative change in state) = 1006.3
      n_iter =    2   J = 119.01            max(relative change in state) = 0.28728
      n_iter =    3   J = 119.00            max(relative change in state) = 0.23138E-01
      n_iter =    4   J = 119.00            max(relative change in state) = 0.66614E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 595 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 596 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 596 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 92.563            max(relative change in state) =  -
      n_iter =    1   J = 73.693            max(relative change in state) = 1011.0
      n_iter =    2   J = 72.241            max(relative change in state) = 1.0760
      n_iter =    3   J = 72.187            max(relative change in state) = 0.11996
      n_iter =    4   J = 72.167            max(relative change in state) = 0.46430E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 596 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 597 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 597 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 27.021            max(relative change in state) =  -
      n_iter =    1   J = 18.432            max(relative change in state) = 992.94
      n_iter =    2   J = 18.287            max(relative change in state) = 0.34048
      n_iter =    3   J = 18.282            max(relative change in state) = 0.24630E-01
      n_iter =    4   J = 18.279            max(relative change in state) = 0.80826E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 597 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 598 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 598 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 88.366            max(relative change in state) =  -
      n_iter =    1   J = 79.201            max(relative change in state) = 1018.7
      n_iter =    2   J = 78.636            max(relative change in state) = 0.67439
      n_iter =    3   J = 78.601            max(relative change in state) = 0.72547E-01
      n_iter =    4   J = 78.578            max(relative change in state) = 0.19073E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 598 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 599 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 599 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 582.35            max(relative change in state) =  -
      n_iter =    1   J = 540.35            max(relative change in state) = 1019.1
      n_iter =    2   J = 537.19            max(relative change in state) = 1.6341
      n_iter =    3   J = 537.12            max(relative change in state) = 0.16494
      n_iter =    4   J = 537.09            max(relative change in state) = 0.56512E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 599 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 600 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 600 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 32.942            max(relative change in state) =  -
      n_iter =    1   J = 25.280            max(relative change in state) = 833.23
      n_iter =    2   J = 25.251            max(relative change in state) = 0.67242E-01
      n_iter =    3   J = 25.233            max(relative change in state) = 0.23164E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 600 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 601 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 601 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 25.986            max(relative change in state) =  -
      n_iter =    1   J = 20.215            max(relative change in state) = 973.33
      n_iter =    2   J = 20.161            max(relative change in state) = 0.14852
      n_iter =    3   J = 20.151            max(relative change in state) = 0.26562E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 601 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 602 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 602 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 336.81            max(relative change in state) =  -
      n_iter =    1   J = 301.73            max(relative change in state) = 978.08
      n_iter =    2   J = 301.63            max(relative change in state) = 0.25715
      n_iter =    3   J = 301.63            max(relative change in state) = 0.15873E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 602 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 603 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 603 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 93.957            max(relative change in state) =  -
      n_iter =    1   J = 74.223            max(relative change in state) = 1001.0
      n_iter =    2   J = 74.095            max(relative change in state) = 0.30687
      n_iter =    3   J = 74.092            max(relative change in state) = 0.31427E-01
      n_iter =    4   J = 74.091            max(relative change in state) = 0.33271E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 603 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 604 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 604 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 146.99            max(relative change in state) =  -
      n_iter =    1   J = 109.29            max(relative change in state) = 999.49
      n_iter =    2   J = 109.19            max(relative change in state) = 0.29334
      n_iter =    3   J = 109.25            max(relative change in state) = 0.85775E-01
      n_iter =    4   J = 109.30            max(relative change in state) = 0.62369E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 604 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 605 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 605 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 92.107            max(relative change in state) =  -
      n_iter =    1   J = 67.349            max(relative change in state) = 987.89
      n_iter =    2   J = 67.392            max(relative change in state) = 0.80026E-01
      n_iter =    3   J = 67.405            max(relative change in state) = 0.15506E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 605 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 606 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 606 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 44.911            max(relative change in state) =  -
      n_iter =    1   J = 24.904            max(relative change in state) = 879.44
      n_iter =    2   J = 24.902            max(relative change in state) = 0.50275E-01
      n_iter =    3   J = 24.902            max(relative change in state) = 0.37222E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 606 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 607 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 607 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 64.610            max(relative change in state) =  -
      n_iter =    1   J = 47.011            max(relative change in state) = 1012.9
      n_iter =    2   J = 46.471            max(relative change in state) = 0.59210
      n_iter =    3   J = 46.384            max(relative change in state) = 0.54957E-01
      n_iter =    4   J = 46.329            max(relative change in state) = 0.43448E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 607 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 608 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 608 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 216.44            max(relative change in state) =  -
      n_iter =    1   J = 195.45            max(relative change in state) = 993.41
      n_iter =    2   J = 195.44            max(relative change in state) = 0.27767E-01
      n_iter =    3   J = 195.44            max(relative change in state) = 0.83696E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 608 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 609 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 609 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 33.071            max(relative change in state) =  -
      n_iter =    1   J = 24.733            max(relative change in state) = 1021.2
      n_iter =    2   J = 24.303            max(relative change in state) = 0.60529
      n_iter =    3   J = 24.286            max(relative change in state) = 0.47660E-01
      n_iter =    4   J = 24.274            max(relative change in state) = 0.13187E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 609 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 610 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 610 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 649.36            max(relative change in state) =  -
      n_iter =    1   J = 553.03            max(relative change in state) = 1022.9
      n_iter =    2   J = 552.02            max(relative change in state) = 0.75727
      n_iter =    3   J = 551.95            max(relative change in state) = 0.63460E-01
      n_iter =    4   J = 551.89            max(relative change in state) = 0.19342E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 610 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 611 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 611 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 120.82            max(relative change in state) =  -
      n_iter =    1   J = 88.972            max(relative change in state) = 1009.6
      n_iter =    1   J = 89.468            lambda -> 0.10000E-03
      n_iter =    1   J = 89.355            lambda -> 0.10000E-02
      n_iter =    1   J = 89.360            lambda -> 0.10000E-01
      n_iter =    1   J = 89.310            lambda -> 0.10000
      n_iter =    1   J = 89.229            lambda -> 1.0000
      n_iter =    1   J = 89.072            lambda -> 10.000
      n_iter =    2   J = 88.986            max(relative change in state) = 0.23529E-01
      n_iter =    2   J = 89.102            lambda -> 10.000
      n_iter =    3   J = 89.002            max(relative change in state) = 0.23373E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (10 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 611 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 612 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 612 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 42.797            max(relative change in state) =  -
      n_iter =    1   J = 38.363            max(relative change in state) = 972.17
      n_iter =    2   J = 38.252            max(relative change in state) = 0.21786
      n_iter =    3   J = 38.238            max(relative change in state) = 0.28221E-01
      n_iter =    4   J = 38.228            max(relative change in state) = 0.19296E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 612 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 613 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 613 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 284.45            max(relative change in state) =  -
      n_iter =    1   J = 234.32            max(relative change in state) = 1008.7
      n_iter =    2   J = 233.33            max(relative change in state) = 0.94947
      n_iter =    3   J = 233.33            max(relative change in state) = 0.55124E-01
      n_iter =    4   J = 233.33            max(relative change in state) = 0.91658E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 613 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 614 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 614 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 192.87            max(relative change in state) =  -
      n_iter =    1   J = 174.71            max(relative change in state) = 1015.9
      n_iter =    2   J = 174.25            max(relative change in state) = 0.54795
      n_iter =    3   J = 174.20            max(relative change in state) = 0.57715E-01
      n_iter =    4   J = 174.17            max(relative change in state) = 0.34814E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 614 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 615 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 615 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 159.55            max(relative change in state) =  -
      n_iter =    1   J = 126.65            max(relative change in state) = 1019.8
      n_iter =    2   J = 125.32            max(relative change in state) = 1.0449
      n_iter =    3   J = 125.30            max(relative change in state) = 0.83021E-01
      n_iter =    4   J = 125.29            max(relative change in state) = 0.11480E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 615 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 616 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 616 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 32.871            max(relative change in state) =  -
      n_iter =    1   J = 28.107            max(relative change in state) = 1026.5
      n_iter =    2   J = 27.806            max(relative change in state) = 0.31192
      n_iter =    3   J = 27.710            max(relative change in state) = 0.71832E-01
      n_iter =    4   J = 27.645            max(relative change in state) = 0.49280E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 616 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 617 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 617 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 33.731            max(relative change in state) =  -
      n_iter =    1   J = 23.361            max(relative change in state) = 1013.3
      n_iter =    2   J = 23.330            max(relative change in state) = 0.16082
      n_iter =    3   J = 23.329            max(relative change in state) = 0.10478E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 617 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 618 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 618 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 33.289            max(relative change in state) =  -
      n_iter =    1   J = 27.928            max(relative change in state) = 973.53
      n_iter =    2   J = 27.855            max(relative change in state) = 0.21398
      n_iter =    3   J = 27.841            max(relative change in state) = 0.26651E-01
   
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
 
ERROR (from ropp_qc_genqc):  Observation profile does not reach below minimum required height: 2.00000E+04 m.
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 618 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 619 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 619 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 619 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 620 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 620 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 165.98            max(relative change in state) =  -
      n_iter =    1   J = 137.12            max(relative change in state) = 1010.7
      n_iter =    2   J = 135.96            max(relative change in state) = 0.95455
      n_iter =    3   J = 135.91            max(relative change in state) = 0.94128E-01
      n_iter =    4   J = 135.89            max(relative change in state) = 0.15303E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 620 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 621 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 621 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 14.539            max(relative change in state) =  -
      n_iter =    1   J = 9.7619            max(relative change in state) = 1016.4
      n_iter =    2   J = 9.6952            max(relative change in state) = 0.24230
      n_iter =    3   J = 9.6947            max(relative change in state) = 0.14866E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 621 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 622 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 622 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 15.587            max(relative change in state) =  -
      n_iter =    1   J = 9.9083            max(relative change in state) = 826.29
      n_iter =    2   J = 9.6208            max(relative change in state) = 0.37551
      n_iter =    3   J = 9.5890            max(relative change in state) = 0.34354E-01
      n_iter =    4   J = 9.5675            max(relative change in state) = 0.22850E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 622 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 623 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 623 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 70.016            max(relative change in state) =  -
      n_iter =    1   J = 61.259            max(relative change in state) = 1020.2
      n_iter =    2   J = 61.252            max(relative change in state) = 0.74081E-01
      n_iter =    3   J = 61.252            max(relative change in state) = 0.72142E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 623 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 624 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 624 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 32.262            max(relative change in state) =  -
      n_iter =    1   J = 28.216            max(relative change in state) = 1017.6
      n_iter =    2   J = 28.131            max(relative change in state) = 0.21247
      n_iter =    3   J = 28.115            max(relative change in state) = 0.22788E-01
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the cost function did not change by more
    than 0.10000 for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 3 iterations (3 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 624 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.

INFO (from ropp_1dvar_refrac):  Reading observation data for profile 625 from the file
       ROPP_testing/ropp_test_tmp/IT-FM-OP.nc.

INFO (from ropp_1dvar_refrac):  Reading background data for profile 625 from the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc.

INFO (from ropp_qc_bgqc):  Background quality control lets all refractivity values pass.

      n_iter =    0   J = 34.163            max(relative change in state) =  -
      n_iter =    1   J = 27.640            max(relative change in state) = 1026.7
      n_iter =    2   J = 27.501            max(relative change in state) = 0.32420
      n_iter =    3   J = 27.484            max(relative change in state) = 0.22402E-01
      n_iter =    4   J = 27.468            max(relative change in state) = 0.82839E-02
   
INFO (from ropp_1dvar_levmarq_refrac):  Convergence assumed to be achieved as the state vector did not change by more
    than 0.10000 relative to the assumed background errors for the last 2 iterations.

INFO (from ropp_1dvar_levmarq_refrac):  Finished after 4 iterations (4 forward model / gradient evaluations).

INFO (from ropp_1dvar_refrac):  Appending 1DVar retrieval for profile 625 to the file
       ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc.



IT_1DVAR_OP_RUN: Warning: (REF) Issue with at least one profile: (REF) (may be acceptable, but check to be sure) Running remote command: . ./.ropp_test gfortran_linux; 
                  ROPP_testing/ropp_1dvar/tools/ropp_1dvar_refrac_gfortran_linux -y  ROPP_testing/ropp_test_tmp/IT-FM-OP.nc -b  ROPP_testing/ropp_test_tmp/IT-1DVAR-OP_b.nc --bg-corr
                   ROPP_testing/ropp_1dvar/errors/ropp_bg_ecmwf_error_corr_L91.nc -o  ROPP_testing/ropp_test_tmp/IT-1DVAR-OP.2.nc






   Found max difference [K] in BA temperature scenarios      :       6.1195






   Found max difference [g/kg] in BA specific humidity scenarios:       3.7931






   Found max difference [hPa] in BA pressure scenarios         :       5.6232






   Found max difference BA cost function reduction         :          65.6498






   Found min difference BA cost function reduction         :           0.0000






   Found max difference [K] in REF temperature scenarios      :      11.3693






   Found max difference [g/kg] in REF specific humidity scenarios:       1.5727






   Found max difference [hPa] in REF pressure scenarios         :       9.0834






   Found max difference REF cost function reduction         :          89.2868






   Found min difference REF cost function reduction         :           0.0000







--------------------------------------------------------------------
--------------------------------------------------------------------
      Running processing time average
--------------------------------------------------------------------
--------------------------------------------------------------------



Time call   0, processing time found:        209.44000
Time call   1, processing time found:        205.68000
Time call   2, processing time found:        208.08000
Time call   3, processing time found:        209.86000
Time call   4, processing time found:        207.11000


      Average processing time [s]:              208.034






      End of test: Thu Oct 21 17:14:05 2021, test done by: Ian Culverwell






      Generating log file:  ~/ROPP_testing/ropp_test/html/versions/11.0/logs/IT-1DVAR-OP_gfortran_linux.html