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* Fixes latent heat contribution from fprec and frunoff (MCT and NUOPC) #174

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Jan 21, 2021
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* Fixes latent heat contribution from fprec and frunoff (MCT and NUOPC) #174

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12 changes: 6 additions & 6 deletions config_src/mct_driver/mom_surface_forcing_mct.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -486,17 +486,17 @@ subroutine convert_IOB_to_fluxes(IOB, fluxes, index_bounds, Time, valid_time, G,

! latent heat flux (W/m^2)
fluxes%latent(i,j) = 0.0
! contribution from frozen ppt
! contribution from frozen ppt (notice minus sign since fprec is positive into the ocean)
if (associated(IOB%fprec)) then
fluxes%latent(i,j) = fluxes%latent(i,j) + &
fluxes%latent(i,j) = fluxes%latent(i,j) - &
IOB%fprec(i-i0,j-j0)*US%W_m2_to_QRZ_T*CS%latent_heat_fusion
fluxes%latent_fprec_diag(i,j) = G%mask2dT(i,j) * IOB%fprec(i-i0,j-j0)*US%W_m2_to_QRZ_T*CS%latent_heat_fusion
fluxes%latent_fprec_diag(i,j) = - G%mask2dT(i,j) * IOB%fprec(i-i0,j-j0)*US%W_m2_to_QRZ_T*CS%latent_heat_fusion
endif
! contribution from frozen runoff
! contribution from frozen runoff (notice minus sign since rofi_flux is positive into the ocean)
if (associated(fluxes%frunoff)) then
fluxes%latent(i,j) = fluxes%latent(i,j) + &
fluxes%latent(i,j) = fluxes%latent(i,j) - &
IOB%rofi_flux(i-i0,j-j0)*US%W_m2_to_QRZ_T*CS%latent_heat_fusion
fluxes%latent_frunoff_diag(i,j) = G%mask2dT(i,j) * IOB%rofi_flux(i-i0,j-j0)*US%W_m2_to_QRZ_T*CS%latent_heat_fusion
fluxes%latent_frunoff_diag(i,j) = - G%mask2dT(i,j) * IOB%rofi_flux(i-i0,j-j0)*US%W_m2_to_QRZ_T*CS%latent_heat_fusion
endif
! contribution from evaporation
if (associated(IOB%q_flux)) then
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10 changes: 6 additions & 4 deletions config_src/nuopc_driver/mom_surface_forcing_nuopc.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -485,15 +485,17 @@ subroutine convert_IOB_to_fluxes(IOB, fluxes, index_bounds, Time, valid_time, G,
fluxes%seaice_melt(i,j) = kg_m2_s_conversion * G%mask2dT(i,j) * IOB%seaice_melt(i-i0,j-j0)

fluxes%latent(i,j) = 0.0
! notice minus sign since fprec is positive into the ocean
if (associated(IOB%fprec)) then
fluxes%latent(i,j) = fluxes%latent(i,j) + &
fluxes%latent(i,j) = fluxes%latent(i,j) - &
IOB%fprec(i-i0,j-j0)*US%W_m2_to_QRZ_T*CS%latent_heat_fusion
fluxes%latent_fprec_diag(i,j) = G%mask2dT(i,j) * IOB%fprec(i-i0,j-j0)*US%W_m2_to_QRZ_T*CS%latent_heat_fusion
fluxes%latent_fprec_diag(i,j) = - G%mask2dT(i,j) * IOB%fprec(i-i0,j-j0)*US%W_m2_to_QRZ_T*CS%latent_heat_fusion
endif
! notice minus sign since frunoff is positive into the ocean
if (associated(IOB%frunoff)) then
fluxes%latent(i,j) = fluxes%latent(i,j) + &
fluxes%latent(i,j) = fluxes%latent(i,j) - &
IOB%frunoff(i-i0,j-j0) * US%W_m2_to_QRZ_T * CS%latent_heat_fusion
fluxes%latent_frunoff_diag(i,j) = G%mask2dT(i,j) * &
fluxes%latent_frunoff_diag(i,j) = - G%mask2dT(i,j) * &
IOB%frunoff(i-i0,j-j0) * US%W_m2_to_QRZ_T * CS%latent_heat_fusion
endif
if (associated(IOB%q_flux)) then
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