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The output of surface runoff is changed from instantaneous to accumulated. #163

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The output of surface runoff is changed from instantaneous to accumulated. #163

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780f486
In RUC driver changed the instantaneous runoff output to the accumula…
tanyasmirnova Jan 31, 2024
5a478d4
For fresh snow increase max snow albedo to 0.7 if it is below 0.4.
tanyasmirnova Feb 14, 2024
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3 changes: 1 addition & 2 deletions physics/SFC_Models/Land/RUC/lsm_ruc.F90
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Expand Up @@ -1304,8 +1304,7 @@ subroutine lsm_ruc_run & ! inputs

! --- ... accumulated total runoff and surface runoff
runoff(i) = runoff(i) + (drain(i)+runof(i)) * delt ! accum total kg m-2
!srunoff(i) = srunoff(i) + runof(i) * delt ! accum surface kg m-2
srunoff(i) = acrunoff(i,j) ! accum surface kg m-2
srunoff(i) = srunoff(i) + runof(i) * delt ! accum surface kg m-2

! --- ... accumulated frozen precipitation (accumulation in lsmruc)
snowfallac_lnd(i) = snfallac_lnd(i,j) ! accum kg m-2
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4 changes: 2 additions & 2 deletions physics/SFC_Models/Land/RUC/module_sf_ruclsm.F90
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Expand Up @@ -1740,7 +1740,7 @@ SUBROUTINE SFCTMP (debug_print, delt,ktau,conflx,i,j, & !--- input varia
!-- will reduce warm bias in western Canada
!-- and US West coast, where max snow albedo is low (0.3-0.5).
!print *,'ALB increase to 0.7',alb_snow,snhei,snhei_crit,albsn,i,j
!ALBsn = 0.7_kind_phys
ALBsn = 0.7_kind_phys
endif

Emiss= emissn
Expand All @@ -1753,7 +1753,7 @@ SUBROUTINE SFCTMP (debug_print, delt,ktau,conflx,i,j, & !--- input varia
!-- will reduce warm bias in western Canada
!-- and US West coast, where max snow albedo is low (0.3-0.5).
!print *,'ALB increase to 0.7',alb_snow,snhei,snhei_crit,albsn,i,j
!ALBsn = 0.7_kind_phys
ALBsn = 0.7_kind_phys
!print *,'NO mosaic ALB increase to 0.7',alb_snow,snhei,snhei_crit,alb,i,j
endif

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