diff --git a/src/tracer/pseudo_salt_tracer.F90 b/src/tracer/pseudo_salt_tracer.F90 index 1185f70d22..ade36bad19 100644 --- a/src/tracer/pseudo_salt_tracer.F90 +++ b/src/tracer/pseudo_salt_tracer.F90 @@ -196,6 +196,8 @@ subroutine pseudo_salt_tracer_column_physics(h_old, h_new, ea, eb, fluxes, dt, G ! h_new(k) = h_old(k) + ea(k) - eb(k-1) + eb(k) - ea(k+1) ! Local variables + real :: net_salt_rate(SZI_(G),SZJ_(G)) ! Net salt flux into the ocean + ! [ppt H T-1 ~> ppt m s-1 or ppt kg m-2 s-1] real :: net_salt(SZI_(G),SZJ_(G)) ! Net salt flux into the ocean integrated over ! a timestep [ppt H ~> ppt m or ppt kg m-2] real :: htot(SZI_(G)) ! Total ocean depth [H ~> m or kg m-2] @@ -216,11 +218,27 @@ subroutine pseudo_salt_tracer_column_physics(h_old, h_new, ea, eb, fluxes, dt, G call hchksum(CS%ps,"pseudo_salt pre pseudo-salt vertdiff", G%HI) endif + FluxRescaleDepth = max( GV%Angstrom_H, 1.e-30*GV%m_to_H ) + Ih_limit = 0.0 ; if (FluxRescaleDepth > 0.0) Ih_limit = 1.0 / FluxRescaleDepth + ! Compute KPP nonlocal term if necessary if (present(KPP_CSp)) then - if (associated(KPP_CSp) .and. present(nonLocalTrans)) & - call KPP_NonLocalTransport(KPP_CSp, G, GV, h_old, nonLocalTrans, fluxes%KPP_salt_flux(:,:), & + if (associated(KPP_CSp) .and. present(nonLocalTrans)) then + ! Determine the salt flux, including limiting for small total ocean depths. + net_salt_rate(:,:) = 0.0 + if (associated(fluxes%salt_flux)) then + do j=js,je + do i=is,ie ; htot(i) = h_old(i,j,1) ; enddo + do k=2,nz ; do i=is,ie ; htot(i) = htot(i) + h_old(i,j,k) ; enddo ; enddo + do i=is,ie + scale = 1.0 ; if ((Ih_limit > 0.0) .and. (htot(i)*Ih_limit < 1.0)) scale = htot(i)*Ih_limit + net_salt_rate(i,j) = (scale * (1000.0 * fluxes%salt_flux(i,j))) * GV%RZ_to_H + enddo + enddo + endif + call KPP_NonLocalTransport(KPP_CSp, G, GV, h_old, nonLocalTrans, net_salt_rate, & dt, CS%diag, CS%tr_ptr, CS%ps(:,:,:)) + endif endif ! This uses applyTracerBoundaryFluxesInOut, usually in ALE mode @@ -229,8 +247,6 @@ subroutine pseudo_salt_tracer_column_physics(h_old, h_new, ea, eb, fluxes, dt, G ! Determine the time-integrated salt flux, including limiting for small total ocean depths. net_Salt(:,:) = 0.0 - FluxRescaleDepth = max( GV%Angstrom_H, 1.e-30*GV%m_to_H ) - Ih_limit = 0.0 ; if (FluxRescaleDepth > 0.0) Ih_limit = 1.0 / FluxRescaleDepth do j=js,je do i=is,ie ; htot(i) = h_old(i,j,1) ; enddo do k=2,nz ; do i=is,ie ; htot(i) = htot(i) + h_old(i,j,k) ; enddo ; enddo