source: LMDZ6/trunk/libf/phylmd/ocean_forced_mod.F90 @ 5319

Last change on this file since 5319 was 5301, checked in by abarral, 8 days ago

Turn tsoilnudge.h fcg_gcssold.h flux_arp.h into module
  • Property copyright set to
    Name of program: LMDZ
    Creation date: 1984
    Version: LMDZ5
    License: CeCILL version 2
    Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539
    See the license file in the root directory
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 19.0 KB
Line 
1!
2! $Id: ocean_forced_mod.F90 5301 2024-10-30 13:54:51Z fairhead $
3!
4MODULE ocean_forced_mod
5!
6! This module is used for both the sub-surfaces ocean and sea-ice for the case of a
7! forced ocean,  "ocean=force".
8!
9  IMPLICIT NONE
10
11CONTAINS
12!
13!****************************************************************************************
14!
15  SUBROUTINE ocean_forced_noice( &
16       itime, dtime, jour, knon, knindex, &
17       p1lay, cdragh, cdragq, cdragm, precip_rain, precip_snow, &
18       temp_air, spechum, &
19       AcoefH, AcoefQ, BcoefH, BcoefQ, &
20       AcoefU, AcoefV, BcoefU, BcoefV, &
21       ps, u1, v1, gustiness, tsurf_in, &
22       radsol, snow, agesno, &
23       qsurf, evap, fluxsens, fluxlat, flux_u1, flux_v1, &
24       tsurf_new, dflux_s, dflux_l, sens_prec_liq, rhoa &
25#ifdef ISO
26       ,xtprecip_rain, xtprecip_snow, xtspechum,Roce,rlat, &
27       xtsnow,xtevap,h1 & 
28#endif           
29       )
30!
31! This subroutine treats the "open ocean", all grid points that are not entierly covered
32! by ice.
33! The routine receives data from climatologie file limit.nc and does some calculations at the
34! surface.
35!
36    USE dimphy
37    USE calcul_fluxs_mod
38    USE limit_read_mod
39    USE mod_grid_phy_lmdz
40    USE indice_sol_mod
41    USE phys_output_var_mod, ONLY : sens_prec_liq_o, sens_prec_sol_o, lat_prec_liq_o, lat_prec_sol_o
42    use config_ocean_skin_m, only: activate_ocean_skin
43#ifdef ISO
44    USE infotrac_phy, ONLY: ntiso,niso
45    USE isotopes_routines_mod, ONLY: calcul_iso_surf_oce_vectall, calcul_iso_surf_sic_vectall   
46#ifdef ISOVERIF
47    USE isotopes_mod, ONLY: iso_eau,ridicule
48    !USE isotopes_verif_mod, ONLY: errmax,errmaxrel,iso_verif_egalite_choix
49    USE isotopes_verif_mod
50#endif
51#endif
52USE flux_arp_mod_h
53        USE clesphys_mod_h
54    USE yomcst_mod_h
55
56! Input arguments
57!****************************************************************************************
58    INTEGER, INTENT(IN)                      :: itime, jour, knon
59    INTEGER, DIMENSION(klon), INTENT(IN)     :: knindex
60    REAL, INTENT(IN)                         :: dtime
61    REAL, DIMENSION(klon), INTENT(IN)        :: p1lay
62    REAL, DIMENSION(klon), INTENT(IN)        :: cdragh, cdragq, cdragm
63    REAL, DIMENSION(klon), INTENT(IN)        :: precip_rain, precip_snow
64    REAL, DIMENSION(klon), INTENT(IN)        :: temp_air, spechum
65    REAL, DIMENSION(klon), INTENT(IN)        :: AcoefH, AcoefQ, BcoefH, BcoefQ
66    REAL, DIMENSION(klon), INTENT(IN)        :: AcoefU, AcoefV, BcoefU, BcoefV
67    REAL, DIMENSION(klon), INTENT(IN)        :: ps
68    REAL, DIMENSION(klon), INTENT(IN)        :: u1, v1, gustiness
69    REAL, DIMENSION(klon), INTENT(IN)        :: tsurf_in
70    real, intent(in):: rhoa(:) ! (knon) density of moist air  (kg / m3)
71
72#ifdef ISO
73    REAL, DIMENSION(ntiso,klon), INTENT(IN)  :: xtprecip_rain, xtprecip_snow
74    REAL, DIMENSION(ntiso,klon), INTENT(IN)  :: xtspechum
75    REAL, DIMENSION(klon),       INTENT(IN)  :: rlat
76#endif
77
78! In/Output arguments
79!****************************************************************************************
80    REAL, DIMENSION(klon), INTENT(INOUT)     :: radsol
81    REAL, DIMENSION(klon), INTENT(INOUT)     :: snow
82    REAL, DIMENSION(klon), INTENT(INOUT)     :: agesno !? put to 0 in ocean
83#ifdef ISO     
84    REAL, DIMENSION(niso,klon), INTENT(IN)   :: xtsnow
85    REAL, DIMENSION(niso,klon), INTENT(INOUT):: Roce
86#endif
87
88! Output arguments
89!****************************************************************************************
90    REAL, DIMENSION(klon), INTENT(OUT)       :: qsurf
91    REAL, DIMENSION(klon), INTENT(OUT)       :: evap, fluxsens, fluxlat
92    REAL, DIMENSION(klon), INTENT(OUT)       :: flux_u1, flux_v1
93    REAL, DIMENSION(klon), INTENT(OUT)       :: tsurf_new
94    REAL, DIMENSION(klon), INTENT(OUT)       :: dflux_s, dflux_l
95    REAL, intent(out):: sens_prec_liq(:) ! (knon)
96
97#ifdef ISO     
98    REAL, DIMENSION(ntiso,klon), INTENT(OUT) :: xtevap ! isotopes in evaporation flux
99    REAL, DIMENSION(klon),       INTENT(OUT) :: h1 ! just a diagnostic, not useful for the simulation
100#endif
101
102! Local variables
103!****************************************************************************************
104    INTEGER                     :: i, j
105    REAL, DIMENSION(klon)       :: cal, beta, dif_grnd
106    REAL, DIMENSION(klon)       :: alb_neig, tsurf_lim, zx_sl
107    REAL, DIMENSION(klon)       :: u0, v0
108    REAL, DIMENSION(klon)       :: u1_lay, v1_lay
109    LOGICAL                     :: check=.FALSE.
110    REAL, DIMENSION(knon)       :: sens_prec_sol
111    REAL, DIMENSION(klon)       :: lat_prec_liq, lat_prec_sol   
112#ifdef ISO   
113    REAL, PARAMETER :: t_coup = 273.15     
114#endif
115
116
117!****************************************************************************************
118! Start calculation
119!****************************************************************************************
120    IF (check) WRITE(*,*)' Entering ocean_forced_noice'
121
122#ifdef ISO
123#ifdef ISOVERIF
124    DO i = 1, knon
125      IF (iso_eau > 0) THEN         
126        CALL iso_verif_egalite_choix(xtspechum(iso_eau,i), &
127     &                  spechum(i),'ocean_forced_mod 111', &
128     &                  errmax,errmaxrel)     
129        CALL iso_verif_egalite_choix(snow(i), &
130     &                  xtsnow(iso_eau,i),'ocean_forced_mod 117', &
131     &                  errmax,errmaxrel)
132      ENDIF !IF (iso_eau > 0) THEN
133    ENDDO !DO i=1,knon
134#endif     
135#endif
136
137!****************************************************************************************
138! 1)   
139! Read sea-surface temperature from file limit.nc
140!
141!****************************************************************************************
142!--sb:
143!!jyg    if (knon.eq.1) then ! single-column model
144    if (klon_glo.eq.1) then ! single-column model
145      ! EV: now surface Tin flux_arp.h
146      !CALL read_tsurf1d(knon,tsurf_lim) ! new
147       DO i = 1, knon
148        tsurf_lim(i) = tg
149       ENDDO
150
151    else ! GCM
152      CALL limit_read_sst(knon,knindex,tsurf_lim &
153#ifdef ISO
154     &     ,Roce,rlat &
155#endif     
156     &     )
157    endif ! knon
158!sb--
159
160!****************************************************************************************
161! 2)
162! Flux calculation
163!
164!****************************************************************************************
165! Set some variables for calcul_fluxs
166    !cal = 0.
167    !beta = 1.
168    !dif_grnd = 0.
169   
170   
171    ! EV: use calbeta to calculate beta
172    ! Need to initialize qsurf for calbeta but it is not modified by this routine
173    qsurf(:)=0.
174    CALL calbeta(dtime, is_oce, knon, snow, qsurf, beta, cal, dif_grnd)
175
176
177    alb_neig(:) = 0.
178    agesno(:) = 0.
179    lat_prec_liq = 0.; lat_prec_sol = 0.
180
181! Suppose zero surface speed
182    u0(:)=0.0
183    v0(:)=0.0
184    u1_lay(:) = u1(:) - u0(:)
185    v1_lay(:) = v1(:) - v0(:)
186
187! Calcul de tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l and qsurf
188    CALL calcul_fluxs(knon, is_oce, dtime, &
189         merge(tsurf_in, tsurf_lim, activate_ocean_skin == 2), p1lay, cal, &
190         beta, cdragh, cdragq, ps, &
191         precip_rain, precip_snow, snow, qsurf,  &
192         radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, &
193         f_qsat_oce,AcoefH, AcoefQ, BcoefH, BcoefQ, &
194         tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, &
195         sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol, rhoa)
196    if (activate_ocean_skin == 2) tsurf_new = tsurf_lim
197
198    do j = 1, knon
199      i = knindex(j)
200      sens_prec_liq_o(i,1) = sens_prec_liq(j)
201      sens_prec_sol_o(i,1) = sens_prec_sol(j)
202      lat_prec_liq_o(i,1) = lat_prec_liq(j)
203      lat_prec_sol_o(i,1) = lat_prec_sol(j)
204    enddo
205
206
207! - Flux calculation at first modele level for U and V
208    CALL calcul_flux_wind(knon, dtime, &
209         u0, v0, u1, v1, gustiness, cdragm, &
210         AcoefU, AcoefV, BcoefU, BcoefV, &
211         p1lay, temp_air, &
212         flux_u1, flux_v1) 
213
214#ifdef ISO     
215    CALL calcul_iso_surf_oce_vectall(klon, knon,t_coup, &
216     &    ps,tsurf_new,spechum,u1_lay, v1_lay, xtspechum, &
217     &    evap, Roce,xtevap,h1 &
218#ifdef ISOTRAC
219     &    ,knindex &
220#endif
221     &    )
222#endif         
223
224#ifdef ISO
225#ifdef ISOVERIF
226!          write(*,*) 'ocean_forced_mod 176: sortie de ocean_forced_noice'
227    IF (iso_eau > 0) THEN
228      DO i = 1, knon               
229        CALL iso_verif_egalite_choix(snow(i), &
230     &          xtsnow(iso_eau,i),'ocean_forced_mod 180', &
231     &          errmax,errmaxrel)
232      ENDDO ! DO j=1,knon
233    ENDIF !IF (iso_eau > 0) THEN
234#endif
235#endif   
236
237  END SUBROUTINE ocean_forced_noice
238!
239!***************************************************************************************
240!
241  SUBROUTINE ocean_forced_ice( &
242       itime, dtime, jour, knon, knindex, &
243       tsurf_in, p1lay, cdragh, cdragm, precip_rain, precip_snow, temp_air,spechum, &
244       AcoefH, AcoefQ, BcoefH, BcoefQ, &
245       AcoefU, AcoefV, BcoefU, BcoefV, &
246       ps, u1, v1, gustiness, &
247       radsol, snow, qsol, agesno, tsoil, &
248       qsurf, alb1_new, alb2_new, evap, fluxsens, fluxlat, flux_u1, flux_v1, &
249       tsurf_new, dflux_s, dflux_l, rhoa &
250#ifdef ISO
251       ,xtprecip_rain, xtprecip_snow, xtspechum,Roce, &
252       xtsnow, xtsol,xtevap,Rland_ice & 
253#endif           
254       )
255!
256! This subroutine treats the ocean where there is ice.
257! The routine reads data from climatologie file and does flux calculations at the
258! surface.
259!
260    USE dimphy
261    USE geometry_mod, ONLY: longitude,latitude
262    USE calcul_fluxs_mod
263    USE surface_data,     ONLY : calice, calsno
264    USE limit_read_mod
265    USE fonte_neige_mod,  ONLY : fonte_neige
266    USE indice_sol_mod
267    USE phys_output_var_mod, ONLY : sens_prec_liq_o, sens_prec_sol_o, lat_prec_liq_o, lat_prec_sol_o
268#ifdef ISO
269    USE infotrac_phy, ONLY: niso, ntiso
270    USE isotopes_routines_mod, ONLY: calcul_iso_surf_oce_vectall, calcul_iso_surf_sic_vectall
271#ifdef ISOVERIF
272    USE isotopes_mod, ONLY: iso_eau,ridicule
273    !USE isotopes_verif_mod, ONLY: errmax,errmaxrel,iso_verif_egalite_choix
274    USE isotopes_verif_mod
275#endif
276#endif
277USE flux_arp_mod_h
278        USE clesphys_mod_h
279    USE yomcst_mod_h
280USE dimsoil_mod_h, ONLY: nsoilmx
281
282!   INCLUDE "indicesol.h"
283
284
285! Input arguments
286!****************************************************************************************
287    INTEGER, INTENT(IN)                  :: itime, jour, knon
288    INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
289    REAL, INTENT(IN)                     :: dtime
290    REAL, DIMENSION(klon), INTENT(IN)    :: tsurf_in
291    REAL, DIMENSION(klon), INTENT(IN)    :: p1lay
292    REAL, DIMENSION(klon), INTENT(IN)    :: cdragh, cdragm
293    REAL, DIMENSION(klon), INTENT(IN)    :: precip_rain, precip_snow
294    REAL, DIMENSION(klon), INTENT(IN)    :: temp_air, spechum
295    REAL, DIMENSION(klon), INTENT(IN)    :: AcoefH, AcoefQ, BcoefH, BcoefQ
296    REAL, DIMENSION(klon), INTENT(IN)    :: AcoefU, AcoefV, BcoefU, BcoefV
297    REAL, DIMENSION(klon), INTENT(IN)    :: ps
298    REAL, DIMENSION(klon), INTENT(IN)    :: u1, v1, gustiness
299    real, intent(in):: rhoa(:) ! (knon) density of moist air  (kg / m3)
300#ifdef ISO
301    REAL, DIMENSION(ntiso,klon), INTENT(IN) :: xtprecip_rain, xtprecip_snow
302    REAL, DIMENSION(ntiso,klon), INTENT(IN) :: xtspechum
303    REAL, DIMENSION(niso,klon),  INTENT(IN) :: Roce
304    REAL, DIMENSION(niso,klon),  INTENT(IN) :: Rland_ice
305#endif
306
307! In/Output arguments
308!****************************************************************************************
309    REAL, DIMENSION(klon), INTENT(INOUT)          :: radsol
310    REAL, DIMENSION(klon), INTENT(INOUT)          :: snow, qsol
311    REAL, DIMENSION(klon), INTENT(INOUT)          :: agesno
312    REAL, DIMENSION(klon, nsoilmx), INTENT(INOUT) :: tsoil
313#ifdef ISO     
314    REAL, DIMENSION(niso,klon), INTENT(INOUT)     :: xtsnow
315    REAL, DIMENSION(niso,klon), INTENT(IN)        :: xtsol
316#endif
317
318! Output arguments
319!****************************************************************************************
320    REAL, DIMENSION(klon), INTENT(OUT)            :: qsurf
321    REAL, DIMENSION(klon), INTENT(OUT)            :: alb1_new  ! new albedo in visible SW interval
322    REAL, DIMENSION(klon), INTENT(OUT)            :: alb2_new  ! new albedo in near IR interval
323    REAL, DIMENSION(klon), INTENT(OUT)            :: evap, fluxsens, fluxlat
324    REAL, DIMENSION(klon), INTENT(OUT)            :: flux_u1, flux_v1
325    REAL, DIMENSION(klon), INTENT(OUT)            :: tsurf_new
326    REAL, DIMENSION(klon), INTENT(OUT)            :: dflux_s, dflux_l     
327#ifdef ISO     
328    REAL, DIMENSION(ntiso,klon), INTENT(OUT)      :: xtevap
329#endif     
330
331! Local variables
332!****************************************************************************************
333    LOGICAL                     :: check=.FALSE.
334    INTEGER                     :: i, j
335    REAL                        :: zfra
336    REAL, PARAMETER             :: t_grnd=271.35
337    REAL, DIMENSION(klon)       :: cal, beta, dif_grnd, capsol
338    REAL, DIMENSION(klon)       :: alb_neig, tsurf_tmp
339    REAL, DIMENSION(klon)       :: soilcap, soilflux
340    REAL, DIMENSION(klon)       :: u0, v0
341    REAL, DIMENSION(klon)       :: u1_lay, v1_lay
342    REAL, DIMENSION(knon)       :: sens_prec_liq, sens_prec_sol
343    REAL, DIMENSION(klon)       :: lat_prec_liq, lat_prec_sol   
344
345#ifdef ISO
346    REAL, PARAMETER :: t_coup = 273.15
347    REAL, DIMENSION(klon) :: fq_fonte_diag
348    REAL, DIMENSION(klon) :: fqfonte_diag
349    REAL, DIMENSION(klon) :: snow_evap_diag
350    REAL, DIMENSION(klon) :: fqcalving_diag
351    REAL, DIMENSION(klon) :: run_off_lic_diag
352    REAL :: coeff_rel_diag
353    REAL :: max_eau_sol_diag 
354    REAL, DIMENSION(klon) :: runoff_diag   
355    INTEGER IXT
356    REAL, DIMENSION(niso,klon) :: xtsnow_prec, xtsol_prec
357    REAL, DIMENSION(klon) :: snow_prec, qsol_prec 
358#endif
359
360!****************************************************************************************
361! Start calculation
362!****************************************************************************************
363    IF (check) WRITE(*,*)'Entering surface_seaice, knon=',knon
364
365!****************************************************************************************
366! 1)
367! Flux calculation : tsurf_new, evap, fluxlat, fluxsens, flux_u1, flux_v1
368!                    dflux_s, dflux_l and qsurf
369!****************************************************************************************
370
371    tsurf_tmp(:) = tsurf_in(:)
372
373! calculate the parameters cal, beta, capsol and dif_grnd and then recalculate cal
374    CALL calbeta(dtime, is_sic, knon, snow, qsol, beta, capsol, dif_grnd)
375
376   
377    IF (soil_model) THEN
378! update tsoil and calculate soilcap and soilflux
379       CALL soil(dtime, is_sic, knon, snow, tsurf_tmp, qsol, &
380        & longitude(knindex(1:knon)), latitude(knindex(1:knon)), tsoil,soilcap, soilflux)
381       cal(1:knon) = RCPD / soilcap(1:knon)
382       radsol(1:knon) = radsol(1:knon)  + soilflux(1:knon)
383       dif_grnd = 1.0 / tau_gl
384    ELSE
385       dif_grnd = 1.0 / tau_gl
386       cal = RCPD * calice
387       WHERE (snow > 0.0) cal = RCPD * calsno
388    ENDIF
389
390!    beta = 1.0
391    lat_prec_liq = 0.; lat_prec_sol = 0.
392
393! Suppose zero surface speed
394    u0(:)=0.0
395    v0(:)=0.0
396    u1_lay(:) = u1(:) - u0(:)
397    v1_lay(:) = v1(:) - v0(:)
398    CALL calcul_fluxs(knon, is_sic, dtime, &
399         tsurf_tmp, p1lay, cal, beta, cdragh, cdragh, ps, &
400         precip_rain, precip_snow, snow, qsurf,  &
401         radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, &
402         f_qsat_oce,AcoefH, AcoefQ, BcoefH, BcoefQ, &
403         tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, &
404         sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol, rhoa)
405    do j = 1, knon
406      i = knindex(j)
407      sens_prec_liq_o(i,2) = sens_prec_liq(j)
408      sens_prec_sol_o(i,2) = sens_prec_sol(j)
409      lat_prec_liq_o(i,2) = lat_prec_liq(j)
410      lat_prec_sol_o(i,2) = lat_prec_sol(j)
411    enddo
412
413! - Flux calculation at first modele level for U and V
414    CALL calcul_flux_wind(knon, dtime, &
415         u0, v0, u1, v1, gustiness, cdragm, &
416         AcoefU, AcoefV, BcoefU, BcoefV, &
417         p1lay, temp_air, &
418         flux_u1, flux_v1) 
419
420!****************************************************************************************
421! 2)
422! Calculations due to snow and runoff
423!
424!****************************************************************************************
425#ifdef ISO
426   ! verif
427#ifdef ISOVERIF
428    DO i = 1, knon
429      IF (iso_eau > 0) THEN
430        IF (snow(i) > ridicule) THEN
431          CALL iso_verif_egalite_choix(xtsnow(iso_eau,i),snow(i), &
432   &              'interfsurf 964',errmax,errmaxrel)
433        ENDIF !IF ((snow(i) > ridicule)) THEN
434      ENDIF !IF (iso_eau > 0) THEN     
435    ENDDO !DO i=1,knon 
436#endif
437   ! end verif
438
439    DO i = 1, knon
440      snow_prec(i) = snow(i)
441      DO ixt = 1, niso
442      xtsnow_prec(ixt,i) = xtsnow(ixt,i)
443      ENDDO !DO ixt=1,niso
444      ! initialisation:
445      fq_fonte_diag(i) = 0.0
446      fqfonte_diag(i)  = 0.0
447      snow_evap_diag(i)= 0.0
448    ENDDO !DO i=1,knon
449#endif
450
451
452    CALL fonte_neige( knon, is_sic, knindex, dtime, &
453         tsurf_tmp, precip_rain, precip_snow, &
454         snow, qsol, tsurf_new, evap &
455#ifdef ISO   
456     &  ,fq_fonte_diag,fqfonte_diag,snow_evap_diag,fqcalving_diag   &
457     &  ,max_eau_sol_diag,runoff_diag,run_off_lic_diag,coeff_rel_diag   &
458#endif
459     &   )
460
461
462#ifdef ISO
463! isotopes: tout est externalisé
464!#ifdef ISOVERIF
465!        write(*,*) 'ocean_forced_mod 377: call calcul_iso_surf_sic_vectall'
466!        write(*,*) 'klon,knon=',klon,knon
467!#endif
468    CALL calcul_iso_surf_sic_vectall(klon,knon, &
469     &          evap,snow_evap_diag,Tsurf_new,Roce,snow, &
470     &          fq_fonte_diag,fqfonte_diag,dtime,t_coup, &
471     &          precip_snow,xtprecip_snow,xtprecip_rain, snow_prec,xtsnow_prec, &
472     &          xtspechum,spechum,ps, &
473     &          xtevap,xtsnow,fqcalving_diag, &
474     &          knindex,is_sic,run_off_lic_diag,coeff_rel_diag,Rland_ice &
475     &   )
476#ifdef ISOVERIF
477        !write(*,*) 'ocean_forced_mod 391: sortie calcul_iso_surf_sic_vectall'
478    IF (iso_eau > 0) THEN
479      DO i = 1, knon 
480        CALL iso_verif_egalite_choix(snow(i), &
481     &           xtsnow(iso_eau,i),'ocean_forced_mod 396', &
482     &           errmax,errmaxrel)
483      ENDDO ! DO j=1,knon
484    ENDIF !IF (iso_eau > 0) then
485#endif
486!#ifdef ISOVERIF
487#endif   
488!#ifdef ISO
489   
490! Calculation of albedo at snow (alb_neig) and update the age of snow (agesno)
491!
492    CALL albsno(klon, knon, dtime, agesno(:), alb_neig(:), precip_snow(:)) 
493
494    WHERE (snow(1:knon) .LT. 0.0001) agesno(1:knon) = 0.
495
496    alb1_new(:) = 0.0
497    DO i=1, knon
498       zfra = MAX(0.0,MIN(1.0,snow(i)/(snow(i)+10.0)))
499       alb1_new(i) = alb_neig(i) * zfra +  0.6 * (1.0-zfra)
500    ENDDO
501
502    alb2_new(:) = alb1_new(:)
503
504  END SUBROUTINE ocean_forced_ice
505
506!************************************************************************
507! 1D case
508!************************************************************************
509!  SUBROUTINE read_tsurf1d(knon,sst_out)
510!
511! This subroutine specifies the surface temperature to be used in 1D simulations
512!
513!      USE dimphy, ONLY : klon
514!
515!      INTEGER, INTENT(IN)                  :: knon     ! nomber of points on compressed grid
516!      REAL, DIMENSION(klon), INTENT(OUT)   :: sst_out  ! tsurf used to force the single-column model
517!
518!       INTEGER :: i
519! COMMON defined in lmdz1d.F:
520!       real ts_cur
521!       common /sst_forcing/ts_cur
522!
523!       DO i = 1, knon
524!        sst_out(i) = ts_cur
525!       ENDDO
526!
527!      END SUBROUTINE read_tsurf1d
528!
529!
530!************************************************************************
531END MODULE ocean_forced_mod
532
533
534
535
536
537
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