Changeset 3463

Timestamp:

Feb 8, 2019, 2:28:03 PM (6 years ago)

Author:

lguez

Message:

Compute surface sensible heat flux and latent heat flux using
ocean-atmosphere interface temperature instead of bulk SST, if
activate_ocean_skin == 2. So we add argument tsurf_in to
ocean_cpl_noice and ocean_forced_noice, and call calcul_fluxs with
tsurf_in. tsurf_in was already an argument of ocean_slab_noice, and
calcul_fluxs was already called with tsurf_in in ocean_slab_noice.

In procedure surf_ocean, when activate_ocean_skin == 2, rf should be
computed from the ocean-atmosphere interface temperature, tsurf_in,
not the SST bulk temperature, tsurf_new. So, for consistency, we also
use tsurf_in when activate_ocean_skin == 1. So this revision also
changes the results when activate_ocean_skin == 1.

Location:

LMDZ6/branches/Ocean_skin/libf/phylmd

Files:

• ocean_cpl_mod.F90 (modified) (5 diffs)
• ocean_forced_mod.F90 (modified) (5 diffs)
• surf_ocean_mod.F90 (modified) (3 diffs)

LMDZ6/branches/Ocean_skin/libf/phylmd/ocean_cpl_mod.F90

@@ -52 +52 @@
        AcoefH, AcoefQ, BcoefH, BcoefQ, &
        AcoefU, AcoefV, BcoefU, BcoefV, &
-       ps, u1, v1, gustiness, &
+       ps, u1, v1, gustiness, tsurf_in, &
        radsol, snow, agesno, &
        qsurf, evap, fluxsens, fluxlat, flux_u1, flux_v1, &
@@ -68 +68 @@
     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
+    use config_ocean_skin_m, only: activate_ocean_skin
 
     INCLUDE "YOMCST.h"
@@ -90 +91 @@
     REAL, DIMENSION(klon), INTENT(IN)        :: ps
     REAL, DIMENSION(klon), INTENT(IN)        :: u1, v1, gustiness
+    REAL, DIMENSION(klon), INTENT(IN)        :: tsurf_in
 
 ! In/Output arguments
@@ -147 +149 @@
 
     CALL calcul_fluxs(knon, is_oce, dtime, &
-         tsurf_cpl, p1lay, cal, beta, cdragh, cdragq, ps, &
+         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, &
@@ -153 +156 @@
          tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, &
          sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol)
+    if (activate_ocean_skin == 2) tsurf_new = tsurf_cpl
+    
     do j = 1, knon
       i = knindex(j)

LMDZ6/branches/Ocean_skin/libf/phylmd/ocean_forced_mod.F90

@@ -19 +19 @@
        AcoefH, AcoefQ, BcoefH, BcoefQ, &
        AcoefU, AcoefV, BcoefU, BcoefV, &
-       ps, u1, v1, gustiness, &
+       ps, u1, v1, gustiness, tsurf_in, &
        radsol, snow, agesno, & 
        qsurf, evap, fluxsens, fluxlat, flux_u1, flux_v1, &
@@ -35 +35 @@
     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 config_ocean_skin_m, only: activate_ocean_skin
 
     INCLUDE "YOMCST.h"
@@ -53 +54 @@
     REAL, DIMENSION(klon), INTENT(IN)        :: ps
     REAL, DIMENSION(klon), INTENT(IN)        :: u1, v1, gustiness
+    REAL, DIMENSION(klon), INTENT(IN)        :: tsurf_in
 
 ! In/Output arguments
@@ -119 +121 @@
 ! Calcul de tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l and qsurf
     CALL calcul_fluxs(knon, is_oce, dtime, &
-         tsurf_lim, p1lay, cal, beta, cdragh, cdragq, ps, &
+         merge(tsurf_in, tsurf_lim, 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, &
@@ -125 +128 @@
          tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, &
          sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol)
+    if (activate_ocean_skin == 2) tsurf_new = tsurf_lim
 
     do j = 1, knon

LMDZ6/branches/Ocean_skin/libf/phylmd/surf_ocean_mod.F90

@@ -182 +182 @@
             AcoefH, AcoefQ, BcoefH, BcoefQ, &
             AcoefU, AcoefV, BcoefU, BcoefV, &
-            ps, u1, v1, gustiness, &
+            ps, u1, v1, gustiness, tsurf_in, &
             radsol, snow, agesno, &
             qsurf, evap, fluxsens, fluxlat, flux_u1, flux_v1, &
@@ -205 +205 @@
             AcoefH, AcoefQ, BcoefH, BcoefQ, &
             AcoefU, AcoefV, BcoefU, BcoefV, &
-            ps, u1, v1, gustiness, &
+            ps, u1, v1, gustiness, tsurf_in, &
             radsol, snow, agesno, &
             qsurf, evap, fluxsens, fluxlat, flux_u1, flux_v1, &
@@ -317 +317 @@
        precip_tot = precip_rain(:knon) + precip_snow(:knon)
        rf =  sens_heat_rain(precip_tot, temp_air(:knon), spechum(:knon), rhoa, &
-            xlv, tsurf_new(:knon), ps(:knon))
+            xlv, tsurf_in(:knon), ps(:knon))
        s1 = 35.
        call bulk_flux(tkt, tks, taur, dter, dser, t_int, s_int, ds_ns, dt_ns, &