Opened 6 years ago

Last modified 6 years ago

#519 assigned defect

shum = 1e-6 in few bga files

Reported by: Johannes K. Nielsen Owned by: Johannes K. Nielsen
Priority: normal Milestone: DMI ROPP developments
Component: ROPP (all) Version: 9.0
Keywords: Cc: Kent Bækgaard Lauritsen, Stig Syndergaard, iculv

Description

Very few bga files in the CDR1 contain sporadic cases where shum is equal to 1e6 g/kg. The problem occurs in ropp_fm/common/ropp_fm_roprof2state.f90

WHERE (x%shum <= 0.0_wp)

x%shum = 1.0e-9_wp

END WHERE

1) such numbers should not be hardcoded 2) ropp_fm_bg2ro_1d.f90 uses ropp_fm_roprof2state.f90. It should be possible to call ropp_fm_bg2ro_1d.f90 with a negative humidity without getting that negative value overwritten (and the negative shum should contribute negatively to the refractivity). 3) why is shum negative in the bga in the fist place? 4) corrections should depend on the --no-ranchk option.

Change history (1)

comment:1 by Ian Culverwell, 6 years ago

Milestone: 9.1DMI ROPP developments
Owner: changed from Ian Culverwell to Johannes K. Nielsen
Status: newassigned
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