source: LMDZ6/branches/Amaury_dev/libf/phylmd/ocean_forced_mod.F90 @ 5185

Last change on this file since 5185 was 5158, checked in by abarral, 5 months ago

Add missing klon on strataer_emiss_mod.F90
Correct various missing explicit declarations
Replace tabs by spaces (tabs are not part of the fortran charset)
Continue cleaning modules
Removed unused arguments and variables

  • 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 5158 2024-08-02 12:12:03Z abarral $
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 lmdz_grid_phy
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  USE lmdz_clesphys
44  USE lmdz_flux_arp, ONLY: fsens, flat, betaevap, ust, tg, ok_flux_surf, ok_prescr_ust, ok_prescr_beta, ok_forc_tsurf
45#ifdef ISO
46    USE infotrac_phy, ONLY: ntiso,niso
47    USE isotopes_routines_mod, ONLY: calcul_iso_surf_oce_vectall, calcul_iso_surf_sic_vectall   
48#ifdef ISOVERIF
49    USE isotopes_mod, ONLY: iso_eau,ridicule
50    !USE isotopes_verif_mod, ONLY: errmax,errmaxrel,iso_verif_egalite_choix
51    USE isotopes_verif_mod
52#endif
53#endif
54  USE lmdz_yomcst
55
56  IMPLICIT NONE
57
58! Input arguments
59!****************************************************************************************
60    INTEGER, INTENT(IN)                      :: itime, jour, knon
61    INTEGER, DIMENSION(klon), INTENT(IN)     :: knindex
62    REAL, INTENT(IN)                         :: dtime
63    REAL, DIMENSION(klon), INTENT(IN)        :: p1lay
64    REAL, DIMENSION(klon), INTENT(IN)        :: cdragh, cdragq, cdragm
65    REAL, DIMENSION(klon), INTENT(IN)        :: precip_rain, precip_snow
66    REAL, DIMENSION(klon), INTENT(IN)        :: temp_air, spechum
67    REAL, DIMENSION(klon), INTENT(IN)        :: AcoefH, AcoefQ, BcoefH, BcoefQ
68    REAL, DIMENSION(klon), INTENT(IN)        :: AcoefU, AcoefV, BcoefU, BcoefV
69    REAL, DIMENSION(klon), INTENT(IN)        :: ps
70    REAL, DIMENSION(klon), INTENT(IN)        :: u1, v1, gustiness
71    REAL, DIMENSION(klon), INTENT(IN)        :: tsurf_in
72    REAL, INTENT(IN):: rhoa(:) ! (knon) density of moist air  (kg / m3)
73
74#ifdef ISO
75    REAL, DIMENSION(ntiso,klon), INTENT(IN)  :: xtprecip_rain, xtprecip_snow
76    REAL, DIMENSION(ntiso,klon), INTENT(IN)  :: xtspechum
77    REAL, DIMENSION(klon),       INTENT(IN)  :: rlat
78#endif
79
80! In/Output arguments
81!****************************************************************************************
82    REAL, DIMENSION(klon), INTENT(INOUT)     :: radsol
83    REAL, DIMENSION(klon), INTENT(INOUT)     :: snow
84    REAL, DIMENSION(klon), INTENT(INOUT)     :: agesno !? put to 0 in ocean
85#ifdef ISO     
86    REAL, DIMENSION(niso,klon), INTENT(IN)   :: xtsnow
87    REAL, DIMENSION(niso,klon), INTENT(INOUT):: Roce
88#endif
89
90! Output arguments
91!****************************************************************************************
92    REAL, DIMENSION(klon), INTENT(OUT)       :: qsurf
93    REAL, DIMENSION(klon), INTENT(OUT)       :: evap, fluxsens, fluxlat
94    REAL, DIMENSION(klon), INTENT(OUT)       :: flux_u1, flux_v1
95    REAL, DIMENSION(klon), INTENT(OUT)       :: tsurf_new
96    REAL, DIMENSION(klon), INTENT(OUT)       :: dflux_s, dflux_l
97    REAL, INTENT(OUT):: sens_prec_liq(:) ! (knon)
98
99#ifdef ISO     
100    REAL, DIMENSION(ntiso,klon), INTENT(OUT) :: xtevap ! isotopes in evaporation flux
101    REAL, DIMENSION(klon),       INTENT(OUT) :: h1 ! just a diagnostic, not useful for the simulation
102#endif
103
104! Local variables
105!****************************************************************************************
106    INTEGER                     :: i, j
107    REAL, DIMENSION(klon)       :: cal, beta, dif_grnd
108    REAL, DIMENSION(klon)       :: alb_neig, tsurf_lim, zx_sl
109    REAL, DIMENSION(klon)       :: u0, v0
110    REAL, DIMENSION(klon)       :: u1_lay, v1_lay
111    LOGICAL                     :: check=.FALSE.
112    REAL, DIMENSION(knon)       :: sens_prec_sol
113    REAL, DIMENSION(klon)       :: lat_prec_liq, lat_prec_sol   
114#ifdef ISO   
115    REAL, PARAMETER :: t_coup = 273.15     
116#endif
117
118
119!****************************************************************************************
120! Start calculation
121!****************************************************************************************
122    IF (check) WRITE(*,*)' Entering ocean_forced_noice'
123
124#ifdef ISO
125#ifdef ISOVERIF
126    DO i = 1, knon
127      IF (iso_eau > 0) THEN         
128        CALL iso_verif_egalite_choix(xtspechum(iso_eau,i), &
129                    spechum(i),'ocean_forced_mod 111', &
130                    errmax,errmaxrel)
131        CALL iso_verif_egalite_choix(snow(i), &
132                    xtsnow(iso_eau,i),'ocean_forced_mod 117', &
133                    errmax,errmaxrel)
134      ENDIF !IF (iso_eau > 0) THEN
135    ENDDO !DO i=1,knon
136#endif     
137#endif
138
139!****************************************************************************************
140! 1)   
141! Read sea-surface temperature from file limit.nc
142
143!****************************************************************************************
144!--sb:
145!!jyg    if (knon.EQ.1) then ! single-column model
146    IF (klon_glo==1) then ! single-column model
147      ! EV: now surface Tin flux_arp.h
148      !CALL read_tsurf1d(knon,tsurf_lim) ! new
149       DO i = 1, knon
150        tsurf_lim(i) = tg
151       ENDDO
152
153    else ! GCM
154      CALL limit_read_sst(knon,knindex,tsurf_lim &
155#ifdef ISO
156       ,Roce,rlat &
157#endif     
158       )
159    endif ! knon
160!sb--
161
162!****************************************************************************************
163! 2)
164! Flux calculation
165
166!****************************************************************************************
167! Set some variables for calcul_fluxs
168    !cal = 0.
169    !beta = 1.
170    !dif_grnd = 0.
171   
172   
173    ! EV: use calbeta to calculate beta
174    ! Need to initialize qsurf for calbeta but it is not modified by this routine
175    qsurf(:)=0.
176    CALL calbeta(dtime, is_oce, knon, snow, qsurf, beta, cal, dif_grnd)
177
178
179    alb_neig(:) = 0.
180    agesno(:) = 0.
181    lat_prec_liq = 0.; lat_prec_sol = 0.
182
183! Suppose zero surface speed
184    u0(:)=0.0
185    v0(:)=0.0
186    u1_lay(:) = u1(:) - u0(:)
187    v1_lay(:) = v1(:) - v0(:)
188
189! Calcul de tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l and qsurf
190    CALL calcul_fluxs(knon, is_oce, dtime, &
191         merge(tsurf_in, tsurf_lim, activate_ocean_skin == 2), p1lay, cal, &
192         beta, cdragh, cdragq, ps, &
193         precip_rain, precip_snow, snow, qsurf,  &
194         radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, &
195         f_qsat_oce,AcoefH, AcoefQ, BcoefH, BcoefQ, &
196         tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, &
197         sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol, rhoa)
198    IF (activate_ocean_skin == 2) tsurf_new = tsurf_lim
199
200    DO j = 1, knon
201      i = knindex(j)
202      sens_prec_liq_o(i,1) = sens_prec_liq(j)
203      sens_prec_sol_o(i,1) = sens_prec_sol(j)
204      lat_prec_liq_o(i,1) = lat_prec_liq(j)
205      lat_prec_sol_o(i,1) = lat_prec_sol(j)
206    enddo
207
208
209! - Flux calculation at first modele level for U and V
210    CALL calcul_flux_wind(knon, dtime, &
211         u0, v0, u1, v1, gustiness, cdragm, &
212         AcoefU, AcoefV, BcoefU, BcoefV, &
213         p1lay, temp_air, &
214         flux_u1, flux_v1) 
215
216#ifdef ISO     
217    CALL calcul_iso_surf_oce_vectall(klon, knon,t_coup, &
218      ps,tsurf_new,spechum,u1_lay, v1_lay, xtspechum, &
219      evap, Roce,xtevap,h1 &
220#ifdef ISOTRAC
221      ,knindex &
222#endif
223      )
224#endif         
225
226#ifdef ISO
227#ifdef ISOVERIF
228!          WRITE(*,*) 'ocean_forced_mod 176: sortie de ocean_forced_noice'
229    IF (iso_eau > 0) THEN
230      DO i = 1, knon               
231        CALL iso_verif_egalite_choix(snow(i), &
232            xtsnow(iso_eau,i),'ocean_forced_mod 180', &
233            errmax,errmaxrel)
234      ENDDO ! DO j=1,knon
235    ENDIF !IF (iso_eau > 0) THEN
236#endif
237#endif   
238
239  END SUBROUTINE ocean_forced_noice
240
241!***************************************************************************************
242
243  SUBROUTINE ocean_forced_ice( &
244       itime, dtime, jour, knon, knindex, &
245       tsurf_in, p1lay, cdragh, cdragm, precip_rain, precip_snow, temp_air,spechum, &
246       AcoefH, AcoefQ, BcoefH, BcoefQ, &
247       AcoefU, AcoefV, BcoefU, BcoefV, &
248       ps, u1, v1, gustiness, &
249       radsol, snow, qsol, agesno, tsoil, &
250       qsurf, alb1_new, alb2_new, evap, fluxsens, fluxlat, flux_u1, flux_v1, &
251       tsurf_new, dflux_s, dflux_l, rhoa &
252#ifdef ISO
253       ,xtprecip_rain, xtprecip_snow, xtspechum,Roce, &
254       xtsnow, xtsol,xtevap,Rland_ice & 
255#endif           
256       )
257
258! This SUBROUTINE treats the ocean where there is ice.
259! The routine reads data from climatologie file and does flux calculations at the
260! surface.
261
262    USE dimphy
263    USE lmdz_geometry, ONLY: longitude,latitude
264    USE calcul_fluxs_mod
265    USE surface_data,     ONLY: calice, calsno
266    USE limit_read_mod
267    USE fonte_neige_mod,  ONLY: fonte_neige
268    USE indice_sol_mod
269    USE phys_output_var_mod, ONLY: sens_prec_liq_o, sens_prec_sol_o, lat_prec_liq_o, lat_prec_sol_o
270  USE lmdz_clesphys
271  USE lmdz_flux_arp, ONLY: fsens, flat, betaevap, ust, tg, ok_flux_surf, ok_prescr_ust, ok_prescr_beta, ok_forc_tsurf
272#ifdef ISO
273    USE infotrac_phy, ONLY: niso, ntiso
274    USE isotopes_routines_mod, ONLY: calcul_iso_surf_oce_vectall, calcul_iso_surf_sic_vectall
275#ifdef ISOVERIF
276    USE isotopes_mod, ONLY: iso_eau,ridicule
277    !USE isotopes_verif_mod, ONLY: errmax,errmaxrel,iso_verif_egalite_choix
278    USE isotopes_verif_mod
279#endif
280#endif
281
282  USE lmdz_yomcst
283
284!   INCLUDE "indicesol.h"
285    INCLUDE "dimsoil.h"
286
287! Input arguments
288!****************************************************************************************
289    INTEGER, INTENT(IN)                  :: itime, jour, knon
290    INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
291    REAL, INTENT(IN)                     :: dtime
292    REAL, DIMENSION(klon), INTENT(IN)    :: tsurf_in
293    REAL, DIMENSION(klon), INTENT(IN)    :: p1lay
294    REAL, DIMENSION(klon), INTENT(IN)    :: cdragh, cdragm
295    REAL, DIMENSION(klon), INTENT(IN)    :: precip_rain, precip_snow
296    REAL, DIMENSION(klon), INTENT(IN)    :: temp_air, spechum
297    REAL, DIMENSION(klon), INTENT(IN)    :: AcoefH, AcoefQ, BcoefH, BcoefQ
298    REAL, DIMENSION(klon), INTENT(IN)    :: AcoefU, AcoefV, BcoefU, BcoefV
299    REAL, DIMENSION(klon), INTENT(IN)    :: ps
300    REAL, DIMENSION(klon), INTENT(IN)    :: u1, v1, gustiness
301    REAL, INTENT(IN):: rhoa(:) ! (knon) density of moist air  (kg / m3)
302#ifdef ISO
303    REAL, DIMENSION(ntiso,klon), INTENT(IN) :: xtprecip_rain, xtprecip_snow
304    REAL, DIMENSION(ntiso,klon), INTENT(IN) :: xtspechum
305    REAL, DIMENSION(niso,klon),  INTENT(IN) :: Roce
306    REAL, DIMENSION(niso,klon),  INTENT(IN) :: Rland_ice
307#endif
308
309! In/Output arguments
310!****************************************************************************************
311    REAL, DIMENSION(klon), INTENT(INOUT)          :: radsol
312    REAL, DIMENSION(klon), INTENT(INOUT)          :: snow, qsol
313    REAL, DIMENSION(klon), INTENT(INOUT)          :: agesno
314    REAL, DIMENSION(klon, nsoilmx), INTENT(INOUT) :: tsoil
315#ifdef ISO     
316    REAL, DIMENSION(niso,klon), INTENT(INOUT)     :: xtsnow
317    REAL, DIMENSION(niso,klon), INTENT(IN)        :: xtsol
318#endif
319
320! Output arguments
321!****************************************************************************************
322    REAL, DIMENSION(klon), INTENT(OUT)            :: qsurf
323    REAL, DIMENSION(klon), INTENT(OUT)            :: alb1_new  ! new albedo in visible SW interval
324    REAL, DIMENSION(klon), INTENT(OUT)            :: alb2_new  ! new albedo in near IR interval
325    REAL, DIMENSION(klon), INTENT(OUT)            :: evap, fluxsens, fluxlat
326    REAL, DIMENSION(klon), INTENT(OUT)            :: flux_u1, flux_v1
327    REAL, DIMENSION(klon), INTENT(OUT)            :: tsurf_new
328    REAL, DIMENSION(klon), INTENT(OUT)            :: dflux_s, dflux_l     
329#ifdef ISO     
330    REAL, DIMENSION(ntiso,klon), INTENT(OUT)      :: xtevap
331#endif     
332
333! Local variables
334!****************************************************************************************
335    LOGICAL                     :: check=.FALSE.
336    INTEGER                     :: i, j
337    REAL                        :: zfra
338    REAL, PARAMETER             :: t_grnd=271.35
339    REAL, DIMENSION(klon)       :: cal, beta, dif_grnd, capsol
340    REAL, DIMENSION(klon)       :: alb_neig, tsurf_tmp
341    REAL, DIMENSION(klon)       :: soilcap, soilflux
342    REAL, DIMENSION(klon)       :: u0, v0
343    REAL, DIMENSION(klon)       :: u1_lay, v1_lay
344    REAL, DIMENSION(knon)       :: sens_prec_liq, sens_prec_sol
345    REAL, DIMENSION(klon)       :: lat_prec_liq, lat_prec_sol   
346
347#ifdef ISO
348    REAL, PARAMETER :: t_coup = 273.15
349    REAL, DIMENSION(klon) :: fq_fonte_diag
350    REAL, DIMENSION(klon) :: fqfonte_diag
351    REAL, DIMENSION(klon) :: snow_evap_diag
352    REAL, DIMENSION(klon) :: fqcalving_diag
353    REAL, DIMENSION(klon) :: run_off_lic_diag
354    REAL :: coeff_rel_diag
355    REAL :: max_eau_sol_diag 
356    REAL, DIMENSION(klon) :: runoff_diag   
357    INTEGER IXT
358    REAL, DIMENSION(niso,klon) :: xtsnow_prec, xtsol_prec
359    REAL, DIMENSION(klon) :: snow_prec, qsol_prec 
360#endif
361
362!****************************************************************************************
363! Start calculation
364!****************************************************************************************
365    IF (check) WRITE(*,*)'Entering surface_seaice, knon=',knon
366
367!****************************************************************************************
368! 1)
369! Flux calculation : tsurf_new, evap, fluxlat, fluxsens, flux_u1, flux_v1
370!                    dflux_s, dflux_l and qsurf
371!****************************************************************************************
372
373    tsurf_tmp(:) = tsurf_in(:)
374
375! calculate the parameters cal, beta, capsol and dif_grnd and then recalculate cal
376    CALL calbeta(dtime, is_sic, knon, snow, qsol, beta, capsol, dif_grnd)
377
378   
379    IF (soil_model) THEN
380! update tsoil and calculate soilcap and soilflux
381       CALL soil(dtime, is_sic, knon, snow, tsurf_tmp, qsol, &
382   longitude(knindex(1:knon)), latitude(knindex(1:knon)), tsoil,soilcap, soilflux)
383       cal(1:knon) = RCPD / soilcap(1:knon)
384       radsol(1:knon) = radsol(1:knon)  + soilflux(1:knon)
385       dif_grnd = 1.0 / tau_gl
386    ELSE
387       dif_grnd = 1.0 / tau_gl
388       cal = RCPD * calice
389       WHERE (snow > 0.0) cal = RCPD * calsno
390    ENDIF
391
392!    beta = 1.0
393    lat_prec_liq = 0.; lat_prec_sol = 0.
394
395! Suppose zero surface speed
396    u0(:)=0.0
397    v0(:)=0.0
398    u1_lay(:) = u1(:) - u0(:)
399    v1_lay(:) = v1(:) - v0(:)
400    CALL calcul_fluxs(knon, is_sic, dtime, &
401         tsurf_tmp, p1lay, cal, beta, cdragh, cdragh, ps, &
402         precip_rain, precip_snow, snow, qsurf,  &
403         radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, &
404         f_qsat_oce,AcoefH, AcoefQ, BcoefH, BcoefQ, &
405         tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, &
406         sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol, rhoa)
407    DO j = 1, knon
408      i = knindex(j)
409      sens_prec_liq_o(i,2) = sens_prec_liq(j)
410      sens_prec_sol_o(i,2) = sens_prec_sol(j)
411      lat_prec_liq_o(i,2) = lat_prec_liq(j)
412      lat_prec_sol_o(i,2) = lat_prec_sol(j)
413    enddo
414
415! - Flux calculation at first modele level for U and V
416    CALL calcul_flux_wind(knon, dtime, &
417         u0, v0, u1, v1, gustiness, cdragm, &
418         AcoefU, AcoefV, BcoefU, BcoefV, &
419         p1lay, temp_air, &
420         flux_u1, flux_v1) 
421
422!****************************************************************************************
423! 2)
424! Calculations due to snow and runoff
425
426!****************************************************************************************
427#ifdef ISO
428   ! verif
429#ifdef ISOVERIF
430    DO i = 1, knon
431      IF (iso_eau > 0) THEN
432        IF (snow(i) > ridicule) THEN
433          CALL iso_verif_egalite_choix(xtsnow(iso_eau,i),snow(i), &
434                'interfsurf 964',errmax,errmaxrel)
435        ENDIF !IF ((snow(i) > ridicule)) THEN
436      ENDIF !IF (iso_eau > 0) THEN     
437    ENDDO !DO i=1,knon 
438#endif
439   ! end verif
440
441    DO i = 1, knon
442      snow_prec(i) = snow(i)
443      DO ixt = 1, niso
444      xtsnow_prec(ixt,i) = xtsnow(ixt,i)
445      ENDDO !DO ixt=1,niso
446      ! initialisation:
447      fq_fonte_diag(i) = 0.0
448      fqfonte_diag(i)  = 0.0
449      snow_evap_diag(i)= 0.0
450    ENDDO !DO i=1,knon
451#endif
452
453
454    CALL fonte_neige( knon, is_sic, knindex, dtime, &
455         tsurf_tmp, precip_rain, precip_snow, &
456         snow, qsol, tsurf_new, evap &
457#ifdef ISO   
458    ,fq_fonte_diag,fqfonte_diag,snow_evap_diag,fqcalving_diag   &
459    ,max_eau_sol_diag,runoff_diag,run_off_lic_diag,coeff_rel_diag   &
460#endif
461     )
462
463
464#ifdef ISO
465! isotopes: tout est externalisé
466!#ifdef ISOVERIF
467!        WRITE(*,*) 'ocean_forced_mod 377: CALL calcul_iso_surf_sic_vectall'
468!        WRITE(*,*) 'klon,knon=',klon,knon
469!#endif
470    CALL calcul_iso_surf_sic_vectall(klon,knon, &
471            evap,snow_evap_diag,Tsurf_new,Roce,snow, &
472            fq_fonte_diag,fqfonte_diag,dtime,t_coup, &
473            precip_snow,xtprecip_snow,xtprecip_rain, snow_prec,xtsnow_prec, &
474            xtspechum,spechum,ps, &
475            xtevap,xtsnow,fqcalving_diag, &
476            knindex,is_sic,run_off_lic_diag,coeff_rel_diag,Rland_ice &
477     )
478#ifdef ISOVERIF
479        !WRITE(*,*) 'ocean_forced_mod 391: sortie calcul_iso_surf_sic_vectall'
480    IF (iso_eau > 0) THEN
481      DO i = 1, knon 
482        CALL iso_verif_egalite_choix(snow(i), &
483             xtsnow(iso_eau,i),'ocean_forced_mod 396', &
484             errmax,errmaxrel)
485      ENDDO ! DO j=1,knon
486    ENDIF !IF (iso_eau > 0) THEN
487#endif
488!#ifdef ISOVERIF
489#endif   
490!#ifdef ISO
491   
492! Calculation of albedo at snow (alb_neig) and update the age of snow (agesno)
493
494    CALL albsno(klon, knon, dtime, agesno(:), alb_neig(:), precip_snow(:)) 
495
496    WHERE (snow(1:knon) < 0.0001) agesno(1:knon) = 0.
497
498    alb1_new(:) = 0.0
499    DO i=1, knon
500       zfra = MAX(0.0,MIN(1.0,snow(i)/(snow(i)+10.0)))
501       alb1_new(i) = alb_neig(i) * zfra +  0.6 * (1.0-zfra)
502    ENDDO
503
504    alb2_new(:) = alb1_new(:)
505
506  END SUBROUTINE ocean_forced_ice
507
508!************************************************************************
509! 1D case
510!************************************************************************
511!  SUBROUTINE read_tsurf1d(knon,sst_out)
512
513! This SUBROUTINE specifies the surface temperature to be used in 1D simulations
514
515!      USE dimphy, ONLY: klon
516
517!      INTEGER, INTENT(IN)                  :: knon     ! nomber of points on compressed grid
518!      REAL, DIMENSION(klon), INTENT(OUT)   :: sst_out  ! tsurf used to force the single-column model
519
520!       INTEGER :: i
521! COMMON defined in lmdz1d.F:
522!       real ts_cur
523!       common /sst_forcing/ts_cur
524
525!       DO i = 1, knon
526!        sst_out(i) = ts_cur
527!       ENDDO
528
529!      END SUBROUTINE read_tsurf1d
530
531
532!************************************************************************
533END MODULE ocean_forced_mod
534
535
536
537
538
539
Note: See TracBrowser for help on using the repository browser.