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Coupled stochy fixes for precipitation #416

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Merged
climbfuji merged 2 commits into from
Mar 27, 2020
Merged

Coupled stochy fixes for precipitation #416

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9f851be
Merge pull request #1 from NCAR/master
pjpegion Mar 20, 2020
322f5b1
make rain/snow tendency consistent with accumulated rain/snow
pjpegion Mar 20, 2020
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15 changes: 4 additions & 11 deletions physics/GFS_MP_generic.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -341,8 +341,10 @@ subroutine GFS_MP_generic_post_run(im, ix, levs, kdt, nrcm, ncld, nncl, ntcw, nt

if (cplflx .or. cplchm) then
do i = 1, im
rain_cpl(i) = rain_cpl(i) + rain(i) * (one-srflag(i))
snow_cpl(i) = snow_cpl(i) + rain(i) * srflag(i)
drain_cpl(i) = rain(i) * (one-srflag(i))
dsnow_cpl(i) = rain(i) * srflag(i)
rain_cpl(i) = rain_cpl(i) + drain_cpl(i)
snow_cpl(i) = snow_cpl(i) + dsnow_cpl(i)
enddo
endif

Expand Down Expand Up @@ -376,15 +378,6 @@ subroutine GFS_MP_generic_post_run(im, ix, levs, kdt, nrcm, ncld, nncl, ntcw, nt
if (do_sppt) then
!--- radiation heating rate
dtdtr(1:im,:) = dtdtr(1:im,:) + dtdtc(1:im,:)*dtf
do i = 1, im
if (t850(i) > 273.16) then
!--- change in change in rain precip
drain_cpl(i) = rain(i) - drain_cpl(i)
else
!--- change in change in snow precip
dsnow_cpl(i) = rain(i) - dsnow_cpl(i)
endif
enddo
endif

end subroutine GFS_MP_generic_post_run
Expand Down