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ocean_forced_mod.F90 @ 5407

Last change on this file since 5407 was 5202, checked in by Laurent Fairhead, 3 months ago
Updating cirrus branch to trunk revision 5171
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 5202 2024-09-20 10:32:04Z abarral $
3	!
4	MODULE 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
11	CONTAINS
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
52
53	INCLUDE "YOMCST.h"
54	INCLUDE "clesphys.h"
55	INCLUDE "flux_arp.h"
56
57	! Input arguments
58	!****************************************************************************************
59	INTEGER, INTENT(IN) :: itime, jour, knon
60	INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
61	REAL, INTENT(IN) :: dtime
62	REAL, DIMENSION(klon), INTENT(IN) :: p1lay
63	REAL, DIMENSION(klon), INTENT(IN) :: cdragh, cdragq, cdragm
64	REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow
65	REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum
66	REAL, DIMENSION(klon), INTENT(IN) :: AcoefH, AcoefQ, BcoefH, BcoefQ
67	REAL, DIMENSION(klon), INTENT(IN) :: AcoefU, AcoefV, BcoefU, BcoefV
68	REAL, DIMENSION(klon), INTENT(IN) :: ps
69	REAL, DIMENSION(klon), INTENT(IN) :: u1, v1, gustiness
70	REAL, DIMENSION(klon), INTENT(IN) :: tsurf_in
71	real, intent(in):: rhoa(:) ! (knon) density of moist air (kg / m3)
72
73	#ifdef ISO
74	REAL, DIMENSION(ntiso,klon), INTENT(IN) :: xtprecip_rain, xtprecip_snow
75	REAL, DIMENSION(ntiso,klon), INTENT(IN) :: xtspechum
76	REAL, DIMENSION(klon), INTENT(IN) :: rlat
77	#endif
78
79	! In/Output arguments
80	!****************************************************************************************
81	REAL, DIMENSION(klon), INTENT(INOUT) :: radsol
82	REAL, DIMENSION(klon), INTENT(INOUT) :: snow
83	REAL, DIMENSION(klon), INTENT(INOUT) :: agesno !? put to 0 in ocean
84	#ifdef ISO
85	REAL, DIMENSION(niso,klon), INTENT(IN) :: xtsnow
86	REAL, DIMENSION(niso,klon), INTENT(INOUT):: Roce
87	#endif
88
89	! Output arguments
90	!****************************************************************************************
91	REAL, DIMENSION(klon), INTENT(OUT) :: qsurf
92	REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat
93	REAL, DIMENSION(klon), INTENT(OUT) :: flux_u1, flux_v1
94	REAL, DIMENSION(klon), INTENT(OUT) :: tsurf_new
95	REAL, DIMENSION(klon), INTENT(OUT) :: dflux_s, dflux_l
96	REAL, intent(out):: sens_prec_liq(:) ! (knon)
97
98	#ifdef ISO
99	REAL, DIMENSION(ntiso,klon), INTENT(OUT) :: xtevap ! isotopes in evaporation flux
100	REAL, DIMENSION(klon), INTENT(OUT) :: h1 ! just a diagnostic, not useful for the simulation
101	#endif
102
103	! Local variables
104	!****************************************************************************************
105	INTEGER :: i, j
106	REAL, DIMENSION(klon) :: cal, beta, dif_grnd
107	REAL, DIMENSION(klon) :: alb_neig, tsurf_lim, zx_sl
108	REAL, DIMENSION(klon) :: u0, v0
109	REAL, DIMENSION(klon) :: u1_lay, v1_lay
110	LOGICAL :: check=.FALSE.
111	REAL, DIMENSION(knon) :: sens_prec_sol
112	REAL, DIMENSION(klon) :: lat_prec_liq, lat_prec_sol
113	#ifdef ISO
114	REAL, PARAMETER :: t_coup = 273.15
115	#endif
116
117
118	!****************************************************************************************
119	! Start calculation
120	!****************************************************************************************
121	IF (check) WRITE(,)' Entering ocean_forced_noice'
122
123	#ifdef ISO
124	#ifdef ISOVERIF
125	DO i = 1, knon
126	IF (iso_eau > 0) THEN
127	CALL iso_verif_egalite_choix(xtspechum(iso_eau,i), &
128	& spechum(i),'ocean_forced_mod 111', &
129	& errmax,errmaxrel)
130	CALL iso_verif_egalite_choix(snow(i), &
131	& xtsnow(iso_eau,i),'ocean_forced_mod 117', &
132	& errmax,errmaxrel)
133	ENDIF !IF (iso_eau > 0) THEN
134	ENDDO !DO i=1,knon
135	#endif
136	#endif
137
138	!****************************************************************************************
139	! 1)
140	! Read sea-surface temperature from file limit.nc
141	!
142	!****************************************************************************************
143	!--sb:
144	!!jyg if (knon.eq.1) then ! single-column model
145	if (klon_glo.eq.1) then ! single-column model
146	! EV: now surface Tin flux_arp.h
147	!CALL read_tsurf1d(knon,tsurf_lim) ! new
148	DO i = 1, knon
149	tsurf_lim(i) = tg
150	ENDDO
151
152	else ! GCM
153	CALL limit_read_sst(knon,knindex,tsurf_lim &
154	#ifdef ISO
155	& ,Roce,rlat &
156	#endif
157	& )
158	endif ! knon
159	!sb--
160
161	!****************************************************************************************
162	! 2)
163	! Flux calculation
164	!
165	!****************************************************************************************
166	! Set some variables for calcul_fluxs
167	!cal = 0.
168	!beta = 1.
169	!dif_grnd = 0.
170
171
172	! EV: use calbeta to calculate beta
173	! Need to initialize qsurf for calbeta but it is not modified by this routine
174	qsurf(:)=0.
175	CALL calbeta(dtime, is_oce, knon, snow, qsurf, beta, cal, dif_grnd)
176
177
178	alb_neig(:) = 0.
179	agesno(:) = 0.
180	lat_prec_liq = 0.; lat_prec_sol = 0.
181
182	! Suppose zero surface speed
183	u0(:)=0.0
184	v0(:)=0.0
185	u1_lay(:) = u1(:) - u0(:)
186	v1_lay(:) = v1(:) - v0(:)
187
188	! Calcul de tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l and qsurf
189	CALL calcul_fluxs(knon, is_oce, dtime, &
190	merge(tsurf_in, tsurf_lim, activate_ocean_skin == 2), p1lay, cal, &
191	beta, cdragh, cdragq, ps, &
192	precip_rain, precip_snow, snow, qsurf, &
193	radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, &
194	f_qsat_oce,AcoefH, AcoefQ, BcoefH, BcoefQ, &
195	tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, &
196	sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol, rhoa)
197	if (activate_ocean_skin == 2) tsurf_new = tsurf_lim
198
199	do j = 1, knon
200	i = knindex(j)
201	sens_prec_liq_o(i,1) = sens_prec_liq(j)
202	sens_prec_sol_o(i,1) = sens_prec_sol(j)
203	lat_prec_liq_o(i,1) = lat_prec_liq(j)
204	lat_prec_sol_o(i,1) = lat_prec_sol(j)
205	enddo
206
207
208	! - Flux calculation at first modele level for U and V
209	CALL calcul_flux_wind(knon, dtime, &
210	u0, v0, u1, v1, gustiness, cdragm, &
211	AcoefU, AcoefV, BcoefU, BcoefV, &
212	p1lay, temp_air, &
213	flux_u1, flux_v1)
214
215	#ifdef ISO
216	CALL calcul_iso_surf_oce_vectall(klon, knon,t_coup, &
217	& ps,tsurf_new,spechum,u1_lay, v1_lay, xtspechum, &
218	& evap, Roce,xtevap,h1 &
219	#ifdef ISOTRAC
220	& ,knindex &
221	#endif
222	& )
223	#endif
224
225	#ifdef ISO
226	#ifdef ISOVERIF
227	! write(,) 'ocean_forced_mod 176: sortie de ocean_forced_noice'
228	IF (iso_eau > 0) THEN
229	DO i = 1, knon
230	CALL iso_verif_egalite_choix(snow(i), &
231	& xtsnow(iso_eau,i),'ocean_forced_mod 180', &
232	& errmax,errmaxrel)
233	ENDDO ! DO j=1,knon
234	ENDIF !IF (iso_eau > 0) THEN
235	#endif
236	#endif
237
238	END SUBROUTINE ocean_forced_noice
239	!
240	!***************************************************************************************
241	!
242	SUBROUTINE ocean_forced_ice( &
243	itime, dtime, jour, knon, knindex, &
244	tsurf_in, p1lay, cdragh, cdragm, precip_rain, precip_snow, temp_air,spechum, &
245	AcoefH, AcoefQ, BcoefH, BcoefQ, &
246	AcoefU, AcoefV, BcoefU, BcoefV, &
247	ps, u1, v1, gustiness, &
248	radsol, snow, qsol, agesno, tsoil, &
249	qsurf, alb1_new, alb2_new, evap, fluxsens, fluxlat, flux_u1, flux_v1, &
250	tsurf_new, dflux_s, dflux_l, rhoa &
251	#ifdef ISO
252	,xtprecip_rain, xtprecip_snow, xtspechum,Roce, &
253	xtsnow, xtsol,xtevap,Rland_ice &
254	#endif
255	)
256	!
257	! This subroutine treats the ocean where there is ice.
258	! The routine reads data from climatologie file and does flux calculations at the
259	! surface.
260	!
261	USE dimphy
262	USE geometry_mod, ONLY: longitude,latitude
263	USE calcul_fluxs_mod
264	USE surface_data, ONLY : calice, calsno
265	USE limit_read_mod
266	USE fonte_neige_mod, ONLY : fonte_neige
267	USE indice_sol_mod
268	USE phys_output_var_mod, ONLY : sens_prec_liq_o, sens_prec_sol_o, lat_prec_liq_o, lat_prec_sol_o
269	#ifdef ISO
270	USE infotrac_phy, ONLY: niso, ntiso
271	USE isotopes_routines_mod, ONLY: calcul_iso_surf_oce_vectall, calcul_iso_surf_sic_vectall
272	#ifdef ISOVERIF
273	USE isotopes_mod, ONLY: iso_eau,ridicule
274	!USE isotopes_verif_mod, ONLY: errmax,errmaxrel,iso_verif_egalite_choix
275	USE isotopes_verif_mod
276	#endif
277	#endif
278
279	! INCLUDE "indicesol.h"
280	INCLUDE "dimsoil.h"
281	INCLUDE "YOMCST.h"
282	INCLUDE "clesphys.h"
283	INCLUDE "flux_arp.h"
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	!************************************************************************
531	END MODULE ocean_forced_mod
532
533
534
535
536
537

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