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modify a few terms in vegetation diag3 #64

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Apr 17, 2023
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modify a few terms in vegetation diag3 #64

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8 changes: 4 additions & 4 deletions physics/module_sf_noahmplsm.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -4339,15 +4339,15 @@ subroutine vege_flux(parameters,nsnow ,nsoil ,isnow ,vegtyp ,veg , &
fhi = fh2/fh
wrk = 1.0 - fhi
if(thsfc_loc) then ! Use local potential temperature
t2mv = tv*wrk + sfctmp*prslkix*fhi - (grav+grav)/cp
t2mv = tah*wrk + sfctmp*prslkix*fhi - (grav+grav)/cp
else ! Use potential temperature referenced to 1000 hPa
t2mv = tv*wrk + sfctmp*fhi - (grav+grav)/cp
t2mv = tah*wrk + sfctmp*fhi - (grav+grav)/cp
endif

if(evg >= 0.) then ! for evaporation>0, use inferred qsurf to deduce q2v
if((evc+tr)/fveg+evg >= 0.) then ! for evaporation>0, use inferred qsurf to deduce q2v
q2v = qsfc*wrk + max(qmin,qair)*fhi
else ! for dew formation, use saturated q at tskin
qss = fpvs(tv)
qss = fpvs(tah)
qss = ep_2 * qss / (psfc + epsm1 * qss)
q2v= qss*wrk + max(qmin,qair)*fhi
endif
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