! ! $Id: ocean_cpl_mod.F90 4482 2023-03-29 13:14:27Z snguyen $ ! MODULE ocean_cpl_mod ! ! This module is used both for the sub-surface ocean and sea-ice for the case of a ! coupled model configuration, ocean=couple. ! IMPLICIT NONE PRIVATE PUBLIC :: ocean_cpl_init, ocean_cpl_noice, ocean_cpl_ice !**************************************************************************************** ! CONTAINS ! !**************************************************************************************** ! SUBROUTINE ocean_cpl_init(dtime, rlon, rlat) ! ! Allocate fields for this module and initailize the module mod_cpl ! USE dimphy, ONLY : klon USE cpl_mod ! Input arguments !************************************************************************************* REAL, INTENT(IN) :: dtime REAL, DIMENSION(klon), INTENT(IN) :: rlon, rlat ! Local variables !************************************************************************************* INTEGER :: error CHARACTER (len = 80) :: abort_message CHARACTER (len = 20) :: modname = 'ocean_cpl_init' ! Initialize module cpl_init CALL cpl_init(dtime, rlon, rlat) END SUBROUTINE ocean_cpl_init ! !**************************************************************************************** ! SUBROUTINE ocean_cpl_noice( & swnet, lwnet, alb1, & windsp, fder_old, & itime, dtime, knon, knindex, & p1lay, cdragh, cdragq, cdragm, precip_rain, precip_snow, temp_air, spechum, & AcoefH, AcoefQ, BcoefH, BcoefQ, & AcoefU, AcoefV, BcoefU, BcoefV, & ps, u1, v1, gustiness, tsurf_in, & radsol, snow, agesno, & qsurf, evap, fluxsens, fluxlat, flux_u1, flux_v1, & tsurf_new, dflux_s, dflux_l, sens_prec_liq, sss, delta_sal, rhoa, & delta_sst, dTer, dSer, dt_ds) ! ! This subroutine treats the "open ocean", all grid points that are not entierly covered ! by ice. The subroutine first receives fields from coupler, then some calculations at ! surface is done and finally it sends some fields to the coupler. ! USE dimphy, ONLY : klon USE calcul_fluxs_mod USE indice_sol_mod USE phys_output_var_mod, ONLY : sens_prec_liq_o, sens_prec_sol_o, lat_prec_liq_o, lat_prec_sol_o USE cpl_mod, ONLY : gath2cpl, cpl_receive_ocean_fields, & cpl_send_ocean_fields use config_ocean_skin_m, only: activate_ocean_skin INCLUDE "YOMCST.h" INCLUDE "clesphys.h" ! ! Input arguments !**************************************************************************************** INTEGER, INTENT(IN) :: itime, knon INTEGER, DIMENSION(klon), INTENT(IN) :: knindex REAL, INTENT(IN) :: dtime REAL, DIMENSION(klon), INTENT(IN) :: swnet REAL, DIMENSION(klon), INTENT(IN) :: lwnet REAL, DIMENSION(klon), INTENT(IN) :: alb1 ! albedo in visible SW interval REAL, DIMENSION(klon), INTENT(IN) :: windsp REAL, DIMENSION(klon), INTENT(IN) :: fder_old REAL, DIMENSION(klon), INTENT(IN) :: p1lay REAL, DIMENSION(klon), INTENT(IN) :: cdragh, cdragq, cdragm REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum REAL, DIMENSION(klon), INTENT(IN) :: AcoefH, AcoefQ, BcoefH, BcoefQ REAL, DIMENSION(klon), INTENT(IN) :: AcoefU, AcoefV, BcoefU, BcoefV REAL, DIMENSION(klon), INTENT(IN) :: ps REAL, DIMENSION(klon), INTENT(IN) :: u1, v1, gustiness REAL, INTENT(IN) :: tsurf_in(:) ! (klon) real, intent(in):: delta_sal(:) ! (knon) ! ocean-air interface salinity minus bulk salinity, in ppt real, intent(in):: rhoa(:) ! (knon) density of moist air (kg / m3) REAL, intent(in):: delta_sst(:) ! (knon) ! Ocean-air interface temperature minus bulk SST, in K. Defined ! only if activate_ocean_skin >= 1. REAL, intent(in):: dter(:) ! (knon) ! Temperature variation in the diffusive microlayer, that is ! ocean-air interface temperature minus subskin temperature. In ! K. REAL, intent(in):: dser(:) ! (knon) ! Salinity variation in the diffusive microlayer, that is ! ocean-air interface salinity minus subskin salinity. In ppt. real, intent(in):: dt_ds(:) ! (knon) ! (tks / tkt) * dTer, in K ! In/Output arguments !**************************************************************************************** REAL, DIMENSION(klon), INTENT(INOUT) :: radsol REAL, DIMENSION(klon), INTENT(INOUT) :: snow REAL, DIMENSION(klon), INTENT(INOUT) :: agesno ! Output arguments !**************************************************************************************** REAL, DIMENSION(klon), INTENT(OUT) :: qsurf REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat REAL, DIMENSION(klon), INTENT(OUT) :: flux_u1, flux_v1 REAL, DIMENSION(klon), INTENT(OUT) :: tsurf_new REAL, DIMENSION(klon), INTENT(OUT) :: dflux_s, dflux_l REAL, intent(out):: sens_prec_liq(:) ! (knon) REAL, INTENT(OUT):: sss(:) ! (klon) ! bulk salinity of the surface layer of the ocean, in ppt ! Local variables !**************************************************************************************** INTEGER :: i, j INTEGER, DIMENSION(1) :: iloc REAL, DIMENSION(klon) :: cal, beta, dif_grnd REAL, DIMENSION(klon) :: fder_new REAL, DIMENSION(klon) :: tsurf_cpl REAL, DIMENSION(klon) :: u0_cpl, v0_cpl REAL, DIMENSION(klon) :: u1_lay, v1_lay LOGICAL :: check=.FALSE. REAL sens_prec_sol(knon) REAL, DIMENSION(klon) :: lat_prec_liq, lat_prec_sol ! End definitions !**************************************************************************************** IF (check) WRITE(*,*)' Entering ocean_cpl_noice' !**************************************************************************************** ! Receive sea-surface temperature(tsurf_cpl) from coupler ! !**************************************************************************************** CALL cpl_receive_ocean_fields(knon, knindex, tsurf_cpl, u0_cpl, v0_cpl, & sss) !**************************************************************************************** ! Calculate fluxes at surface ! !**************************************************************************************** cal = 0. beta = 1. dif_grnd = 0. agesno(:) = 0. lat_prec_liq = 0.; lat_prec_sol = 0. DO i = 1, knon u1_lay(i) = u1(i) - u0_cpl(i) v1_lay(i) = v1(i) - v0_cpl(i) END DO CALL calcul_fluxs(knon, is_oce, dtime, & merge(tsurf_in, tsurf_cpl, activate_ocean_skin == 2), p1lay, cal, & beta, cdragh, cdragq, ps, & precip_rain, precip_snow, snow, qsurf, & radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, & f_qsat_oce,AcoefH, AcoefQ, BcoefH, BcoefQ, & tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, & sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol, rhoa) if (activate_ocean_skin == 2) then ! tsurf_new was set to tsurf_in in calcul_flux, correct it to ! the new bulk SST tsurf_cpl: tsurf_new = tsurf_cpl end if ! assertion: tsurf_new == tsurf_cpl do j = 1, knon i = knindex(j) sens_prec_liq_o(i,1) = sens_prec_liq(j) sens_prec_sol_o(i,1) = sens_prec_sol(j) lat_prec_liq_o(i,1) = lat_prec_liq(j) lat_prec_sol_o(i,1) = lat_prec_sol(j) enddo ! - Flux calculation at first modele level for U and V CALL calcul_flux_wind(knon, dtime, & u0_cpl, v0_cpl, u1, v1, gustiness, cdragm, & AcoefU, AcoefV, BcoefU, BcoefV, & p1lay, temp_air, & flux_u1, flux_v1) !**************************************************************************************** ! Calculate fder : flux derivative (sensible and latente) ! !**************************************************************************************** fder_new(:) = fder_old(:) + dflux_s(:) + dflux_l(:) iloc = MAXLOC(fder_new(1:klon)) IF (check .AND. fder_new(iloc(1))> 0.) THEN WRITE(*,*)'**** Debug fder****' WRITE(*,*)'max fder(',iloc(1),') = ',fder_new(iloc(1)) WRITE(*,*)'fder_old, dflux_s, dflux_l',fder_old(iloc(1)), & dflux_s(iloc(1)), dflux_l(iloc(1)) ENDIF !**************************************************************************************** ! Send and cumulate fields to the coupler ! !**************************************************************************************** CALL cpl_send_ocean_fields(itime, knon, knindex, swnet, lwnet, fluxlat, & fluxsens, precip_rain, precip_snow, evap, tsurf_new, fder_new, alb1, & flux_u1, flux_v1, windsp, sens_prec_liq, sens_prec_sol, lat_prec_liq, & lat_prec_sol, delta_sst, delta_sal, dTer, dSer, dt_ds) END SUBROUTINE ocean_cpl_noice ! !**************************************************************************************** ! SUBROUTINE ocean_cpl_ice( & rlon, rlat, swnet, lwnet, alb1, & fder_old, & itime, dtime, knon, knindex, & lafin, & p1lay, cdragh, cdragm, precip_rain, precip_snow, temp_air, spechum, & AcoefH, AcoefQ, BcoefH, BcoefQ, & AcoefU, AcoefV, BcoefU, BcoefV, & ps, u1, v1, gustiness, pctsrf, & radsol, snow, qsurf, & alb1_new, alb2_new, evap, fluxsens, fluxlat, flux_u1, flux_v1, & tsurf_new, dflux_s, dflux_l, rhoa) ! ! This subroutine treats the ocean where there is ice. The subroutine first receives ! fields from coupler, then some calculations at surface is done and finally sends ! some fields to the coupler. ! USE dimphy, ONLY : klon USE cpl_mod USE calcul_fluxs_mod USE indice_sol_mod USE phys_output_var_mod, ONLY : sens_prec_liq_o, sens_prec_sol_o, lat_prec_liq_o, lat_prec_sol_o INCLUDE "YOMCST.h" INCLUDE "clesphys.h" ! Input arguments !**************************************************************************************** INTEGER, INTENT(IN) :: itime, knon INTEGER, DIMENSION(klon), INTENT(IN) :: knindex LOGICAL, INTENT(IN) :: lafin REAL, INTENT(IN) :: dtime REAL, DIMENSION(klon), INTENT(IN) :: rlon, rlat REAL, DIMENSION(klon), INTENT(IN) :: swnet REAL, DIMENSION(klon), INTENT(IN) :: lwnet REAL, DIMENSION(klon), INTENT(IN) :: alb1 ! albedo in visible SW interval REAL, DIMENSION(klon), INTENT(IN) :: fder_old REAL, DIMENSION(klon), INTENT(IN) :: p1lay REAL, DIMENSION(klon), INTENT(IN) :: cdragh, cdragm REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum REAL, DIMENSION(klon), INTENT(IN) :: AcoefH, AcoefQ, BcoefH, BcoefQ REAL, DIMENSION(klon), INTENT(IN) :: AcoefU, AcoefV, BcoefU, BcoefV REAL, DIMENSION(klon), INTENT(IN) :: ps REAL, DIMENSION(klon), INTENT(IN) :: u1, v1, gustiness REAL, DIMENSION(klon,nbsrf), INTENT(IN) :: pctsrf real, intent(in):: rhoa(:) ! (knon) density of moist air (kg / m3) ! In/output arguments !**************************************************************************************** REAL, DIMENSION(klon), INTENT(INOUT) :: radsol REAL, DIMENSION(klon), INTENT(INOUT) :: snow ! Output arguments !**************************************************************************************** REAL, DIMENSION(klon), INTENT(OUT) :: qsurf REAL, DIMENSION(klon), INTENT(OUT) :: alb1_new, alb2_new REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat REAL, DIMENSION(klon), INTENT(OUT) :: flux_u1, flux_v1 REAL, DIMENSION(klon), INTENT(OUT) :: tsurf_new REAL, DIMENSION(klon), INTENT(OUT) :: dflux_s, dflux_l ! Local variables !**************************************************************************************** INTEGER :: i, j INTEGER, DIMENSION(1) :: iloc LOGICAL :: check=.FALSE. REAL, PARAMETER :: t_grnd=271.35 REAL, DIMENSION(klon) :: cal, beta, dif_grnd REAL, DIMENSION(klon) :: tsurf_cpl, fder_new REAL, DIMENSION(klon) :: alb_cpl REAL, DIMENSION(klon) :: u0, v0 REAL, DIMENSION(klon) :: u1_lay, v1_lay REAL sens_prec_liq(knon), sens_prec_sol(knon) REAL, DIMENSION(klon) :: lat_prec_liq, lat_prec_sol ! End definitions !**************************************************************************************** IF (check) WRITE(*,*)'Entering surface_seaice, knon=',knon lat_prec_liq = 0.; lat_prec_sol = 0. !**************************************************************************************** ! Receive ocean temperature(tsurf_cpl) and albedo(alb_new) from coupler ! !**************************************************************************************** CALL cpl_receive_seaice_fields(knon, knindex, & tsurf_cpl, alb_cpl, u0, v0) alb1_new(1:knon) = alb_cpl(1:knon) alb2_new(1:knon) = alb_cpl(1:knon) !**************************************************************************************** ! Calculate fluxes at surface ! !**************************************************************************************** cal = 0. dif_grnd = 0. beta = 1.0 DO i = 1, knon u1_lay(i) = u1(i) - u0(i) v1_lay(i) = v1(i) - v0(i) END DO CALL calcul_fluxs(knon, is_sic, dtime, & tsurf_cpl, p1lay, cal, beta, cdragh, cdragh, ps, & precip_rain, precip_snow, snow, qsurf, & radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, & f_qsat_oce,AcoefH, AcoefQ, BcoefH, BcoefQ, & tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, & sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol, rhoa) do j = 1, knon i = knindex(j) sens_prec_liq_o(i,2) = sens_prec_liq(j) sens_prec_sol_o(i,2) = sens_prec_sol(j) lat_prec_liq_o(i,2) = lat_prec_liq(j) lat_prec_sol_o(i,2) = lat_prec_sol(j) enddo ! - Flux calculation at first modele level for U and V CALL calcul_flux_wind(knon, dtime, & u0, v0, u1, v1, gustiness, cdragm, & AcoefU, AcoefV, BcoefU, BcoefV, & p1lay, temp_air, & flux_u1, flux_v1) !**************************************************************************************** ! Calculate fder : flux derivative (sensible and latente) ! !**************************************************************************************** fder_new(:) = fder_old(:) + dflux_s(:) + dflux_l(:) iloc = MAXLOC(fder_new(1:klon)) IF (check .AND. fder_new(iloc(1))> 0.) THEN WRITE(*,*)'**** Debug fder ****' WRITE(*,*)'max fder(',iloc(1),') = ',fder_new(iloc(1)) WRITE(*,*)'fder_old, dflux_s, dflux_l',fder_old(iloc(1)), & dflux_s(iloc(1)), dflux_l(iloc(1)) ENDIF !**************************************************************************************** ! Send and cumulate fields to the coupler ! !**************************************************************************************** CALL cpl_send_seaice_fields(itime, dtime, knon, knindex, & pctsrf, lafin, rlon, rlat, & swnet, lwnet, fluxlat, fluxsens, & precip_rain, precip_snow, evap, tsurf_new, fder_new, alb1, flux_u1, flux_v1,& sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol) END SUBROUTINE ocean_cpl_ice ! !**************************************************************************************** ! END MODULE ocean_cpl_mod