diff --git a/src/parameterizations/vertical/MOM_diabatic_driver.F90 b/src/parameterizations/vertical/MOM_diabatic_driver.F90 index f967c005e6..a384f3b327 100644 --- a/src/parameterizations/vertical/MOM_diabatic_driver.F90 +++ b/src/parameterizations/vertical/MOM_diabatic_driver.F90 @@ -1078,7 +1078,7 @@ subroutine diabatic_ALE_legacy(u, v, h, tv, BLD, fluxes, visc, ADp, CDp, dt, Tim KPP_CSp=CS%KPP_CSp, & nonLocalTrans=CS%KPP_NLTscalar, & evap_CFL_limit=CS%evap_CFL_limit, & - minimum_forcing_depth=CS%minimum_forcing_depth) + minimum_forcing_depth=CS%minimum_forcing_depth, h_BL=visc%h_ML) call cpu_clock_end(id_clock_tracers) @@ -1588,7 +1588,7 @@ subroutine diabatic_ALE(u, v, h, tv, BLD, fluxes, visc, ADp, CDp, dt, Time_end, KPP_CSp=CS%KPP_CSp, & nonLocalTrans=CS%KPP_NLTscalar, & evap_CFL_limit=CS%evap_CFL_limit, & - minimum_forcing_depth=CS%minimum_forcing_depth) + minimum_forcing_depth=CS%minimum_forcing_depth, h_BL=visc%h_ML) call cpu_clock_end(id_clock_tracers) @@ -2378,8 +2378,7 @@ subroutine layered_diabatic(u, v, h, tv, BLD, fluxes, visc, ADp, CDp, dt, Time_e call call_tracer_column_fns(hold, h, eatr, ebtr, fluxes, BLD, dt, G, GV, US, tv, & CS%optics, CS%tracer_flow_CSp, CS%debug, & - KPP_CSp=CS%KPP_CSp, & - nonLocalTrans=CS%KPP_NLTscalar) + KPP_CSp=CS%KPP_CSp, nonLocalTrans=CS%KPP_NLTscalar, h_BL=visc%h_ML) elseif (CS%double_diffuse) then ! extra diffusivity for passive tracers @@ -2400,14 +2399,12 @@ subroutine layered_diabatic(u, v, h, tv, BLD, fluxes, visc, ADp, CDp, dt, Time_e call call_tracer_column_fns(hold, h, eatr, ebtr, fluxes, BLD, dt, G, GV, US, tv, & CS%optics, CS%tracer_flow_CSp, CS%debug, & - KPP_CSp=CS%KPP_CSp, & - nonLocalTrans=CS%KPP_NLTscalar) + KPP_CSp=CS%KPP_CSp, nonLocalTrans=CS%KPP_NLTscalar, h_BL=visc%h_ML) else call call_tracer_column_fns(hold, h, ea, eb, fluxes, BLD, dt, G, GV, US, tv, & CS%optics, CS%tracer_flow_CSp, CS%debug, & - KPP_CSp=CS%KPP_CSp, & - nonLocalTrans=CS%KPP_NLTscalar) + KPP_CSp=CS%KPP_CSp, nonLocalTrans=CS%KPP_NLTscalar, h_BL=visc%h_ML) endif ! (CS%mix_boundary_tracers) diff --git a/src/parameterizations/vertical/MOM_set_viscosity.F90 b/src/parameterizations/vertical/MOM_set_viscosity.F90 index b2821a4ea8..59f869f458 100644 --- a/src/parameterizations/vertical/MOM_set_viscosity.F90 +++ b/src/parameterizations/vertical/MOM_set_viscosity.F90 @@ -2679,7 +2679,7 @@ subroutine set_visc_register_restarts(HI, G, GV, US, param_file, visc, restart_C logical, intent(in) :: use_ice_shelf !< if true, register tau_shelf restarts ! Local variables logical :: use_kappa_shear, KS_at_vertex - logical :: adiabatic, useKPP, useEPBL + logical :: adiabatic, useKPP, useEPBL, use_ideal_age logical :: do_brine_plume, use_hor_bnd_diff, use_neutral_diffusion, use_fpmix logical :: use_CVMix_shear, MLE_use_PBL_MLD, MLE_use_Bodner, use_CVMix_conv integer :: isd, ied, jsd, jed, nz @@ -2763,12 +2763,14 @@ subroutine set_visc_register_restarts(HI, G, GV, US, param_file, visc, restart_C default=.false., do_not_log=.true.) call get_param(param_file, mdl, "FPMIX", use_fpmix, & default=.false., do_not_log=.true.) + call get_param(param_file, mdl, "USE_IDEAL_AGE_TRACER", use_ideal_age, & + default=.false., do_not_log=.true.) if (MLE_use_PBL_MLD) then call safe_alloc_ptr(visc%MLD, isd, ied, jsd, jed) endif if ((hfreeze >= 0.0) .or. MLE_use_PBL_MLD .or. do_brine_plume .or. use_fpmix .or. & - use_neutral_diffusion .or. use_hor_bnd_diff) then + use_neutral_diffusion .or. use_hor_bnd_diff .or. use_ideal_age) then call safe_alloc_ptr(visc%h_ML, isd, ied, jsd, jed) endif diff --git a/src/tracer/MOM_tracer_flow_control.F90 b/src/tracer/MOM_tracer_flow_control.F90 index 10aba675da..ca85fc234f 100644 --- a/src/tracer/MOM_tracer_flow_control.F90 +++ b/src/tracer/MOM_tracer_flow_control.F90 @@ -429,7 +429,7 @@ end subroutine call_tracer_set_forcing !> This subroutine calls all registered tracer column physics subroutines. subroutine call_tracer_column_fns(h_old, h_new, ea, eb, fluxes, mld, dt, G, GV, US, tv, optics, CS, & - debug, KPP_CSp, nonLocalTrans, evap_CFL_limit, minimum_forcing_depth) + debug, KPP_CSp, nonLocalTrans, evap_CFL_limit, minimum_forcing_depth, h_BL) type(ocean_grid_type), intent(in) :: G !< The ocean's grid structure. type(verticalGrid_type), intent(in) :: GV !< The ocean's vertical grid structure. real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_old !< Layer thickness before entrainment @@ -464,9 +464,11 @@ subroutine call_tracer_column_fns(h_old, h_new, ea, eb, fluxes, mld, dt, G, GV, !! of the top layer in a timestep [nondim] real, optional, intent(in) :: minimum_forcing_depth !< The smallest depth over !! which fluxes can be applied [H ~> m or kg m-2] + real, dimension(:,:), optional, pointer :: h_BL !< Thickness of active mixing layer [H ~> m or kg m-2] ! Local variables real :: Hbl(SZI_(G),SZJ_(G)) !< Boundary layer thickness [H ~> m or kg m-2] + logical :: use_h_BL if (.not. associated(CS)) call MOM_error(FATAL, "call_tracer_column_fns: "// & "Module must be initialized via call_tracer_register before it is used.") @@ -493,7 +495,12 @@ subroutine call_tracer_column_fns(h_old, h_new, ea, eb, fluxes, mld, dt, G, GV, evap_CFL_limit=evap_CFL_limit, & minimum_forcing_depth=minimum_forcing_depth) if (CS%use_ideal_age) then - call convert_MLD_to_ML_thickness(mld, h_new, Hbl, tv, G, GV) + use_h_BL = .false. ; if (present(h_BL)) use_h_BL = associated(h_BL) + if (present(h_BL)) then + Hbl(:,:) = h_BL(:,:) + else ! This option is here mostly to support the offline tracers. + call convert_MLD_to_ML_thickness(mld, h_new, Hbl, tv, G, GV) + endif call ideal_age_tracer_column_physics(h_old, h_new, ea, eb, fluxes, dt, & G, GV, US, CS%ideal_age_tracer_CSp, & evap_CFL_limit=evap_CFL_limit, & @@ -573,7 +580,12 @@ subroutine call_tracer_column_fns(h_old, h_new, ea, eb, fluxes, mld, dt, G, GV, call RGC_tracer_column_physics(h_old, h_new, ea, eb, fluxes, dt, & G, GV, US, CS%RGC_tracer_CSp) if (CS%use_ideal_age) then - call convert_MLD_to_ML_thickness(mld, h_new, Hbl, tv, G, GV) + use_h_BL = .false. ; if (present(h_BL)) use_h_BL = associated(h_BL) + if (present(h_BL)) then + Hbl(:,:) = h_BL(:,:) + else ! This option is here mostly to support the offline tracers. + call convert_MLD_to_ML_thickness(mld, h_new, Hbl, tv, G, GV) + endif call ideal_age_tracer_column_physics(h_old, h_new, ea, eb, fluxes, dt, & G, GV, US, CS%ideal_age_tracer_CSp, Hbl=Hbl) endif