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support reading corrected precipitation from aggregated daily netcdf files #718

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merged 5 commits into from
Feb 26, 2024
Merged

support reading corrected precipitation from aggregated daily netcdf files #718

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f143148
read precipcor daily nc files
gmao-qliu Feb 21, 2024
911a37a
update filename parse
gmao-qliu Feb 23, 2024
5b0983e
Merge branch 'develop' into feature/qliu/read_precipcor_dailyfiles
gmao-rreichle Feb 24, 2024
d31e5cb
minimal cleanup (white space, alignment, unnecessary declaration) fro…
gmao-rreichle Feb 24, 2024
d0b04fb
Fixed error log associated with previous changes in get_GEOS_corr_pre…
gmao-rreichle Feb 24, 2024
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47 changes: 33 additions & 14 deletions src/Components/GEOSldas_GridComp/GEOSmetforce_GridComp/LDAS_Forcing.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -3207,7 +3207,7 @@ subroutine get_GEOS( date_time, force_dtstep, met_path, met_tag, &

logical :: minimize_shift, use_prec_corr, use_Predictor, tmp_init

logical :: daily_met_files
logical :: daily_met_files, daily_precipcorr_files

integer :: nv_id, ierr, icount(3), istart(3), lonid, latid

Expand Down Expand Up @@ -3696,9 +3696,9 @@ subroutine get_GEOS( date_time, force_dtstep, met_path, met_tag, &
if ( (use_prec_corr) .and. (GEOSgcm_defs(GEOSgcm_var,1)(1:4)=='PREC') ) then

call get_GEOS_corr_prec_filename(fname_full,file_exists,date_time_tmp, &
prec_path_tmp, met_tag_tmp, GEOSgcm_defs(GEOSgcm_var,:), precip_corr_file_ext )
prec_path_tmp, met_tag_tmp, GEOSgcm_defs(GEOSgcm_var,:), precip_corr_file_ext, daily_precipcorr_files)

single_time_in_file = .true. ! corr precip files are always hourly (incl. MERRA-2)
single_time_in_file = .not. daily_precipcorr_files ! corr precip files are always hourly (incl. MERRA-2)

else

Expand Down Expand Up @@ -5622,22 +5622,23 @@ subroutine GEOS_closefile(fid)
! ****************************************************************

subroutine get_GEOS_corr_prec_filename(fname_full,file_exists, date_time, met_path, met_tag, &
GEOSgcm_defs, file_ext )
GEOSgcm_defs, file_ext, daily_files)

implicit none
character(*), intent(inout) :: fname_full
logical,intent(out) :: file_exists
logical,intent(out) :: daily_files
type(date_time_type), intent(in) :: date_time
character(*), intent(in) :: met_path
character(*), intent(in) :: met_tag
character( 40), dimension(5), intent(in) :: GEOSgcm_defs
character(*), intent(in) :: file_ext

! local variables

character(100) :: fname
character(100) :: fname, fname_tmp
character(200) :: fdir
character(300) :: fname_full_tmp1, fname_full_tmp2
character(300) :: fname_full_tmp1, fname_full_tmp2, fname_full_tmp3
character( 4) :: YYYY, HHMM
character( 2) :: MM, DD

Expand All @@ -5660,14 +5661,20 @@ subroutine get_GEOS_corr_prec_filename(fname_full,file_exists, date_time, met_pa
! (as of 7 May 2020, no V02 or higher was issued for GEOS FP "lfo" products
! going back to Jun 2013)

fname = trim(met_tag) // '.' // trim(GEOSgcm_defs(3)) // '_corr.' // &
fname = trim(met_tag) // '.' // trim(GEOSgcm_defs(3)) // '_corr.' // &
YYYY // MM // DD // '_' // trim(HHMM) // '.V01.' // trim(file_ext)


fname_tmp = trim(met_tag) // '.' // trim(GEOSgcm_defs(3)) // '_corr.' // &
YYYY // MM // DD // '.V01.' // trim(file_ext)

else

fname = trim(met_tag) // '.' // trim(GEOSgcm_defs(3)) // '_corr.' // &
fname = trim(met_tag) // '.' // trim(GEOSgcm_defs(3)) // '_corr.' // &
YYYY // MM // DD // '_' // trim(HHMM) // 'z.' // trim(file_ext)


fname_tmp = trim(met_tag) // '.' // trim(GEOSgcm_defs(3)) // '_corr.' // &
YYYY // MM // DD // '.' // trim(file_ext)

end if

! assemble dir name with "/Yyy" (year) dir but without "/Mmm" (month) dir
Expand All @@ -5678,7 +5685,7 @@ subroutine get_GEOS_corr_prec_filename(fname_full,file_exists, date_time, met_pa
! -----------------------------------------------------------------------

file_exists = .false. ! initialize

daily_files = .false.

! first try: look for file in year/month dir
! (LDAS standard for corrected G5DAS precip)
Expand All @@ -5691,8 +5698,19 @@ subroutine get_GEOS_corr_prec_filename(fname_full,file_exists, date_time, met_pa

fname_full_tmp1 = trim(fname_full) ! remember for error log below

! second try: look for daily file in year/month dir
fname_full = trim(fdir) // 'M' // MM // '/' // trim(fname_tmp)

inquire(file=fname_full, exist=file_exists)

! second try: *without* "/Mmm" (month) dir
if (file_exists) then
daily_files = .true.
return ! done
endif

fname_full_tmp2 = trim(fname_full) ! remember for error log below

! third try: *without* "/Mmm" (month) dir

! THIS TRY IS PROBABLY OBSOLETE BUT COULD EASILY BE TWEAKED TO LOOK
! IN year/month/day DIRECTORY (WHICH POSSIBLY APPLIES TO CORRECTED
Expand All @@ -5705,7 +5723,7 @@ subroutine get_GEOS_corr_prec_filename(fname_full,file_exists, date_time, met_pa

if (file_exists) return ! done

fname_full_tmp2 = trim(fname_full) ! remember for error log below
fname_full_tmp3 = trim(fname_full) ! remember for error log below


! last try: for GEOS FP with generic file names, try product counter '.V02.' in year/month dir
Expand Down Expand Up @@ -5736,6 +5754,7 @@ subroutine get_GEOS_corr_prec_filename(fname_full,file_exists, date_time, met_pa
print '(400A)', trim(Iam) // ': Could not find any of the following files:'
print '(400A)', trim(fname_full_tmp1)
print '(400A)', trim(fname_full_tmp2)
print '(400A)', trim(fname_full_tmp3)
print '(400A)', trim(fname_full)
endif
endif
Expand Down