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phyetat0.F90

Last change on this file was 3328, checked in by musat, 7 years ago
Utilisation de la clef iflag_cycle_diurne et supression de la clef cycle_diurne.
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 `Author Date Id Revision`
File size: 21.3 KB

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1	! $Id: phyetat0.F90 3328 2018-05-16 16:10:44Z abarral $
2
3	SUBROUTINE phyetat0 (fichnom, clesphy0, tabcntr0)
4
5	USE dimphy, only: klon, zmasq, klev
6	USE iophy, ONLY : init_iophy_new
7	USE ocean_cpl_mod, ONLY : ocean_cpl_init
8	USE fonte_neige_mod, ONLY : fonte_neige_init
9	USE pbl_surface_mod, ONLY : pbl_surface_init
10	USE surface_data, ONLY : type_ocean, version_ocean
11	USE phys_state_var_mod, ONLY : ancien_ok, clwcon, detr_therm, dtime, &
12	qsol, fevap, z0m, z0h, agesno, &
13	du_gwd_rando, du_gwd_front, entr_therm, f0, fm_therm, &
14	falb_dir, falb_dif, prw_ancien, prlw_ancien, prsw_ancien, &
15	ftsol, pbl_tke, pctsrf, q_ancien, ql_ancien, qs_ancien, radpas, radsol, rain_fall, ratqs, &
16	rnebcon, rugoro, sig1, snow_fall, solaire_etat0, sollw, sollwdown, &
17	solsw, t_ancien, u_ancien, v_ancien, w01, wake_cstar, wake_deltaq, &
18	wake_deltat, wake_delta_pbl_TKE, delta_tsurf, wake_fip, wake_pe, &
19	wake_s, wake_dens, zgam, zmax0, zmea, zpic, zsig, &
20	zstd, zthe, zval, ale_bl, ale_bl_trig, alp_bl, u10m, v10m, treedrg, &
21	ale_wake, ale_bl_stat
22	!FC
23	USE geometry_mod, ONLY : longitude_deg, latitude_deg
24	USE iostart, ONLY : close_startphy, get_field, get_var, open_startphy
25	USE infotrac_phy, only: nbtr, nqo, type_trac, tname, niadv
26	USE traclmdz_mod, ONLY : traclmdz_from_restart
27	USE carbon_cycle_mod, ONLY : carbon_cycle_tr, carbon_cycle_cpl, co2_send
28	USE indice_sol_mod, only: nbsrf, is_ter, epsfra, is_lic, is_oce, is_sic
29	USE ocean_slab_mod, ONLY: nslay, tslab, seaice, tice, ocean_slab_init
30	USE time_phylmdz_mod, ONLY: init_iteration, pdtphys, itau_phy
31
32	IMPLICIT none
33	!======================================================================
34	! Auteur(s) Z.X. Li (LMD/CNRS) date: 19930818
35	! Objet: Lecture de l'etat initial pour la physique
36	!======================================================================
37	include "netcdf.inc"
38	include "dimsoil.h"
39	include "clesphys.h"
40	include "thermcell.h"
41	include "compbl.h"
42	include "YOMCST.h"
43	!======================================================================
44	CHARACTER() fichnom
45
46	! les variables globales lues dans le fichier restart
47
48	REAL tsoil(klon, nsoilmx, nbsrf)
49	REAL qsurf(klon, nbsrf)
50	REAL snow(klon, nbsrf)
51	real fder(klon)
52	REAL run_off_lic_0(klon)
53	REAL fractint(klon)
54	REAL trs(klon, nbtr)
55	REAL zts(klon)
56	! pour drag arbres FC
57	REAL drg_ter(klon,klev)
58
59	CHARACTER*6 ocean_in
60	LOGICAL ok_veget_in
61
62	INTEGER longcles
63	PARAMETER ( longcles = 20 )
64	REAL clesphy0( longcles )
65
66	REAL xmin, xmax
67
68	INTEGER nid, nvarid
69	INTEGER ierr, i, nsrf, isoil , k
70	INTEGER length
71	PARAMETER (length=100)
72	INTEGER it, iiq, isw
73	REAL tab_cntrl(length), tabcntr0(length)
74	CHARACTER*7 str7
75	CHARACTER*2 str2
76	LOGICAL :: found,phyetat0_get,phyetat0_srf
77	REAL :: lon_startphy(klon), lat_startphy(klon)
78
79	! FH1D
80	! real iolat(jjm+1)
81	!real iolat(jjm+1-1/(iim*jjm))
82
83	! Ouvrir le fichier contenant l'etat initial:
84
85	CALL open_startphy(fichnom)
86
87	! Lecture des parametres de controle:
88
89	CALL get_var("controle", tab_cntrl)
90
91	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
92	! FH 2008/05/09 On elimine toutes les clefs physiques dans la dynamique
93	! Les constantes de la physiques sont lues dans la physique seulement.
94	! Les egalites du type
95	! tab_cntrl( 5 )=clesphy0(1)
96	! sont remplacees par
97	! clesphy0(1)=tab_cntrl( 5 )
98	! On inverse aussi la logique.
99	! On remplit les tab_cntrl avec les parametres lus dans les .def
100	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
101
102	DO i = 1, length
103	tabcntr0( i ) = tab_cntrl( i )
104	ENDDO
105
106	tab_cntrl(1)=pdtphys
107	tab_cntrl(2)=radpas
108
109	! co2_ppm : value from the previous time step
110	IF (carbon_cycle_tr .OR. carbon_cycle_cpl) THEN
111	co2_ppm = tab_cntrl(3)
112	RCO2 = co2_ppm * 1.0e-06 * 44.011/28.97
113	! ELSE : keep value from .def
114	END IF
115
116	! co2_ppm0 : initial value of atmospheric CO2 (from create_etat0_limit.e .def)
117	co2_ppm0 = tab_cntrl(16)
118
119	solaire_etat0 = tab_cntrl(4)
120	tab_cntrl(5)=iflag_con
121	tab_cntrl(6)=nbapp_rad
122
123	if (iflag_cycle_diurne.GE.1) tab_cntrl( 7) = iflag_cycle_diurne
124	if (soil_model) tab_cntrl( 8) =1.
125	if (new_oliq) tab_cntrl( 9) =1.
126	if (ok_orodr) tab_cntrl(10) =1.
127	if (ok_orolf) tab_cntrl(11) =1.
128	if (ok_limitvrai) tab_cntrl(12) =1.
129
130	itau_phy = tab_cntrl(15)
131
132	clesphy0(1)=tab_cntrl( 5 )
133	clesphy0(2)=tab_cntrl( 6 )
134	clesphy0(3)=tab_cntrl( 7 )
135	clesphy0(4)=tab_cntrl( 8 )
136	clesphy0(5)=tab_cntrl( 9 )
137	clesphy0(6)=tab_cntrl( 10 )
138	clesphy0(7)=tab_cntrl( 11 )
139	clesphy0(8)=tab_cntrl( 12 )
140
141	! set time iteration
142	CALL init_iteration(itau_phy)
143
144	! read latitudes and make a sanity check (because already known from dyn)
145	CALL get_field("latitude",lat_startphy)
146	DO i=1,klon
147	IF (ABS(lat_startphy(i)-latitude_deg(i))>=1) THEN
148	WRITE(,) "phyetat0: Error! Latitude discrepancy wrt startphy file:",&
149	" i=",i," lat_startphy(i)=",lat_startphy(i),&
150	" latitude_deg(i)=",latitude_deg(i)
151	! This is presumably serious enough to abort run
152	CALL abort_physic("phyetat0","discrepancy in latitudes!",1)
153	ENDIF
154	IF (ABS(lat_startphy(i)-latitude_deg(i))>=0.0001) THEN
155	WRITE(,) "phyetat0: Warning! Latitude discrepancy wrt startphy file:",&
156	" i=",i," lat_startphy(i)=",lat_startphy(i),&
157	" latitude_deg(i)=",latitude_deg(i)
158	ENDIF
159	ENDDO
160
161	! read longitudes and make a sanity check (because already known from dyn)
162	CALL get_field("longitude",lon_startphy)
163	DO i=1,klon
164	IF (ABS(lon_startphy(i)-longitude_deg(i))>=1) THEN
165	WRITE(,) "phyetat0: Error! Longitude discrepancy wrt startphy file:",&
166	" i=",i," lon_startphy(i)=",lon_startphy(i),&
167	" longitude_deg(i)=",longitude_deg(i)
168	! This is presumably serious enough to abort run
169	CALL abort_physic("phyetat0","discrepancy in longitudes!",1)
170	ENDIF
171	IF (ABS(lon_startphy(i)-longitude_deg(i))>=0.0001) THEN
172	WRITE(,) "phyetat0: Warning! Longitude discrepancy wrt startphy file:",&
173	" i=",i," lon_startphy(i)=",lon_startphy(i),&
174	" longitude_deg(i)=",longitude_deg(i)
175	ENDIF
176	ENDDO
177
178	! Lecture du masque terre mer
179
180	CALL get_field("masque", zmasq, found)
181	IF (.NOT. found) THEN
182	PRINT*, 'phyetat0: Le champ <masque> est absent'
183	PRINT *, 'fichier startphy non compatible avec phyetat0'
184	ENDIF
185
186	! Lecture des fractions pour chaque sous-surface
187
188	! initialisation des sous-surfaces
189
190	pctsrf = 0.
191
192	! fraction de terre
193
194	CALL get_field("FTER", pctsrf(:, is_ter), found)
195	IF (.NOT. found) PRINT*, 'phyetat0: Le champ <FTER> est absent'
196
197	! fraction de glace de terre
198
199	CALL get_field("FLIC", pctsrf(:, is_lic), found)
200	IF (.NOT. found) PRINT*, 'phyetat0: Le champ <FLIC> est absent'
201
202	! fraction d'ocean
203
204	CALL get_field("FOCE", pctsrf(:, is_oce), found)
205	IF (.NOT. found) PRINT*, 'phyetat0: Le champ <FOCE> est absent'
206
207	! fraction glace de mer
208
209	CALL get_field("FSIC", pctsrf(:, is_sic), found)
210	IF (.NOT. found) PRINT*, 'phyetat0: Le champ <FSIC> est absent'
211
212	! Verification de l'adequation entre le masque et les sous-surfaces
213
214	fractint( 1 : klon) = pctsrf(1 : klon, is_ter) &
215	+ pctsrf(1 : klon, is_lic)
216	DO i = 1 , klon
217	IF ( abs(fractint(i) - zmasq(i) ) .GT. EPSFRA ) THEN
218	WRITE(, ) 'phyetat0: attention fraction terre pas ', &
219	'coherente ', i, zmasq(i), pctsrf(i, is_ter) &
220	, pctsrf(i, is_lic)
221	WRITE(, ) 'Je force la coherence zmasq=fractint'
222	zmasq(i) = fractint(i)
223	ENDIF
224	END DO
225	fractint (1 : klon) = pctsrf(1 : klon, is_oce) &
226	+ pctsrf(1 : klon, is_sic)
227	DO i = 1 , klon
228	IF ( abs( fractint(i) - (1. - zmasq(i))) .GT. EPSFRA ) THEN
229	WRITE(, ) 'phyetat0 attention fraction ocean pas ', &
230	'coherente ', i, zmasq(i) , pctsrf(i, is_oce) &
231	, pctsrf(i, is_sic)
232	WRITE(, ) 'Je force la coherence zmasq=1.-fractint'
233	zmasq(i) = 1. - fractint(i)
234	ENDIF
235	END DO
236
237	!===================================================================
238	! Lecture des temperatures du sol:
239	!===================================================================
240
241	found=phyetat0_get(1,ftsol(:,1),"TS","Surface temperature",283.)
242	IF (found) THEN
243	DO nsrf=2,nbsrf
244	ftsol(:,nsrf)=ftsol(:,1)
245	ENDDO
246	ELSE
247	found=phyetat0_srf(1,ftsol,"TS","Surface temperature",283.)
248	ENDIF
249
250	!===================================================================
251	! Lecture des albedo difus et direct
252	!===================================================================
253
254	DO nsrf = 1, nbsrf
255	DO isw=1, nsw
256	IF (isw.GT.99) THEN
257	PRINT*, "Trop de bandes SW"
258	call abort_physic("phyetat0", "", 1)
259	ENDIF
260	WRITE(str2, '(i2.2)') isw
261	found=phyetat0_srf(1,falb_dir(:, isw,:),"A_dir_SW"//str2//"srf","Direct Albedo",0.2)
262	found=phyetat0_srf(1,falb_dif(:, isw,:),"A_dif_SW"//str2//"srf","Direct Albedo",0.2)
263	ENDDO
264	ENDDO
265
266	found=phyetat0_srf(1,u10m,"U10M","u a 10m",0.)
267	found=phyetat0_srf(1,v10m,"V10M","v a 10m",0.)
268
269	!===================================================================
270	! Lecture des temperatures du sol profond:
271	!===================================================================
272
273	DO isoil=1, nsoilmx
274	IF (isoil.GT.99) THEN
275	PRINT*, "Trop de couches "
276	call abort_physic("phyetat0", "", 1)
277	ENDIF
278	WRITE(str2,'(i2.2)') isoil
279	found=phyetat0_srf(1,tsoil(:, isoil,:),"Tsoil"//str2//"srf","Temp soil",0.)
280	IF (.NOT. found) THEN
281	PRINT*, "phyetat0: Le champ <Tsoil"//str7//"> est absent"
282	PRINT*, " Il prend donc la valeur de surface"
283	tsoil(:, isoil, :)=ftsol(:, :)
284	ENDIF
285	ENDDO
286
287	!=======================================================================
288	! Lecture precipitation/evaporation
289	!=======================================================================
290
291	found=phyetat0_srf(1,qsurf,"QS","Near surface hmidity",0.)
292	found=phyetat0_get(1,qsol,"QSOL","Surface hmidity / bucket",0.)
293	found=phyetat0_srf(1,snow,"SNOW","Surface snow",0.)
294	found=phyetat0_srf(1,fevap,"EVAP","evaporation",0.)
295	found=phyetat0_get(1,snow_fall,"snow_f","snow fall",0.)
296	found=phyetat0_get(1,rain_fall,"rain_f","rain fall",0.)
297
298	!=======================================================================
299	! Radiation
300	!=======================================================================
301
302	found=phyetat0_get(1,solsw,"solsw","net SW radiation surf",0.)
303	found=phyetat0_get(1,sollw,"sollw","net LW radiation surf",0.)
304	found=phyetat0_get(1,sollwdown,"sollwdown","down LW radiation surf",0.)
305	IF (.NOT. found) THEN
306	sollwdown = 0. ; zts=0.
307	do nsrf=1,nbsrf
308	zts(:)=zts(:)+ftsol(:,nsrf)*pctsrf(:,nsrf)
309	enddo
310	sollwdown(:)=sollw(:)+RSIGMAzts(:)*4
311	ENDIF
312
313	found=phyetat0_get(1,radsol,"RADS","Solar radiation",0.)
314	found=phyetat0_get(1,fder,"fder","Flux derivative",0.)
315
316
317	! Lecture de la longueur de rugosite
318	found=phyetat0_srf(1,z0m,"RUG","Z0m ancien",0.001)
319	IF (found) THEN
320	z0h(:,1:nbsrf)=z0m(:,1:nbsrf)
321	ELSE
322	found=phyetat0_srf(1,z0m,"Z0m","Roughness length, momentum ",0.001)
323	found=phyetat0_srf(1,z0h,"Z0h","Roughness length, enthalpy ",0.001)
324	ENDIF
325	!FC
326	IF (ifl_pbltree>0) THEN
327	!CALL get_field("FTER", pctsrf(:, is_ter), found)
328	treedrg(:,1:klev,1:nbsrf)= 0.0
329	CALL get_field("treedrg_ter", drg_ter(:,:), found)
330	! found=phyetat0_srf(1,treedrg,"treedrg","drag from vegetation" , 0.)
331	!lecture du profile de freinage des arbres
332	IF (.not. found ) THEN
333	treedrg(:,1:klev,1:nbsrf)= 0.0
334	ELSE
335	treedrg(:,1:klev,is_ter)= drg_ter(:,:)
336	! found=phyetat0_srf(klev,treedrg,"treedrg","freinage arbres",0.)
337	ENDIF
338	ELSE
339	! initialize treedrg(), because it will be written in restartphy.nc
340	treedrg(:,:,:) = 0.0
341	ENDIF
342
343	! Lecture de l'age de la neige:
344	found=phyetat0_srf(1,agesno,"AGESNO","SNOW AGE",0.001)
345
346	ancien_ok=.true.
347	ancien_ok=ancien_ok.AND.phyetat0_get(klev,t_ancien,"TANCIEN","TANCIEN",0.)
348	ancien_ok=ancien_ok.AND.phyetat0_get(klev,q_ancien,"QANCIEN","QANCIEN",0.)
349	ancien_ok=ancien_ok.AND.phyetat0_get(klev,ql_ancien,"QLANCIEN","QLANCIEN",0.)
350	ancien_ok=ancien_ok.AND.phyetat0_get(klev,qs_ancien,"QSANCIEN","QSANCIEN",0.)
351	ancien_ok=ancien_ok.AND.phyetat0_get(klev,u_ancien,"UANCIEN","UANCIEN",0.)
352	ancien_ok=ancien_ok.AND.phyetat0_get(klev,v_ancien,"VANCIEN","VANCIEN",0.)
353	ancien_ok=ancien_ok.AND.phyetat0_get(1,prw_ancien,"PRWANCIEN","PRWANCIEN",0.)
354	ancien_ok=ancien_ok.AND.phyetat0_get(1,prlw_ancien,"PRLWANCIEN","PRLWANCIEN",0.)
355	ancien_ok=ancien_ok.AND.phyetat0_get(1,prsw_ancien,"PRSWANCIEN","PRSWANCIEN",0.)
356
357	! Ehouarn: addtional tests to check if t_ancien, q_ancien contain
358	! dummy values (as is the case when generated by ce0l,
359	! or by iniaqua)
360	if ( (maxval(q_ancien).eq.minval(q_ancien)) .or. &
361	(maxval(ql_ancien).eq.minval(ql_ancien)) .or. &
362	(maxval(qs_ancien).eq.minval(qs_ancien)) .or. &
363	(maxval(prw_ancien).eq.minval(prw_ancien)) .or. &
364	(maxval(prlw_ancien).eq.minval(prlw_ancien)) .or. &
365	(maxval(prsw_ancien).eq.minval(prsw_ancien)) .or. &
366	(maxval(t_ancien).eq.minval(t_ancien)) ) then
367	ancien_ok=.false.
368	endif
369
370	found=phyetat0_get(klev,clwcon,"CLWCON","CLWCON",0.)
371	found=phyetat0_get(klev,rnebcon,"RNEBCON","RNEBCON",0.)
372	found=phyetat0_get(klev,ratqs,"RATQS","RATQS",0.)
373
374	found=phyetat0_get(1,run_off_lic_0,"RUNOFFLIC0","RUNOFFLIC0",0.)
375
376	!==================================
377	! TKE
378	!==================================
379	!
380	IF (iflag_pbl>1) then
381	found=phyetat0_srf(klev+1,pbl_tke,"TKE","Turb. Kinetic. Energ. ",1.e-8)
382	ENDIF
383
384	IF (iflag_pbl>1 .AND. iflag_wake>=1 .AND. iflag_pbl_split >=1 ) then
385	found=phyetat0_srf(klev+1,wake_delta_pbl_tke,"DELTATKE","Del TKE wk/env",0.)
386	found=phyetat0_srf(1,delta_tsurf,"DELTA_TSURF","Delta Ts wk/env ",0.)
387	ENDIF !(iflag_pbl>1 .AND. iflag_wake>=1 .AND. iflag_pbl_split >=1 )
388
389	!==================================
390	! thermiques, poches, convection
391	!==================================
392
393	! Emanuel
394	found=phyetat0_get(klev,sig1,"sig1","sig1",0.)
395	found=phyetat0_get(klev,w01,"w01","w01",0.)
396
397	! Wake
398	found=phyetat0_get(klev,wake_deltat,"WAKE_DELTAT","Delta T wake/env",0.)
399	found=phyetat0_get(klev,wake_deltaq,"WAKE_DELTAQ","Delta hum. wake/env",0.)
400	found=phyetat0_get(1,wake_s,"WAKE_S","Wake frac. area",0.)
401	!jyg<
402	! Set wake_dens to -1000. when there is no restart so that the actual
403	! initialization is made in calwake.
404	!! found=phyetat0_get(1,wake_dens,"WAKE_DENS","Wake num. /unit area",0.)
405	found=phyetat0_get(1,wake_dens,"WAKE_DENS","Wake num. /unit area",-1000.)
406	!>jyg
407	found=phyetat0_get(1,wake_cstar,"WAKE_CSTAR","WAKE_CSTAR",0.)
408	found=phyetat0_get(1,wake_pe,"WAKE_PE","WAKE_PE",0.)
409	found=phyetat0_get(1,wake_fip,"WAKE_FIP","WAKE_FIP",0.)
410
411	! Thermiques
412	found=phyetat0_get(1,zmax0,"ZMAX0","ZMAX0",40.)
413	found=phyetat0_get(1,f0,"F0","F0",1.e-5)
414	found=phyetat0_get(klev+1,fm_therm,"FM_THERM","Thermals mass flux",0.)
415	found=phyetat0_get(klev,entr_therm,"ENTR_THERM","Thermals Entrain.",0.)
416	found=phyetat0_get(klev,detr_therm,"DETR_THERM","Thermals Detrain.",0.)
417
418	! ALE/ALP
419	found=phyetat0_get(1,ale_bl,"ALE_BL","ALE BL",0.)
420	found=phyetat0_get(1,ale_bl_trig,"ALE_BL_TRIG","ALE BL_TRIG",0.)
421	found=phyetat0_get(1,alp_bl,"ALP_BL","ALP BL",0.)
422	found=phyetat0_get(1,ale_wake,"ALE_WAKE","ALE_WAKE",0.)
423	found=phyetat0_get(1,ale_bl_stat,"ALE_BL_STAT","ALE_BL_STAT",0.)
424
425	!===========================================
426	! Read and send field trs to traclmdz
427	!===========================================
428
429	IF (type_trac == 'lmdz') THEN
430	DO it=1, nbtr
431	!! iiq=niadv(it+2) ! jyg
432	iiq=niadv(it+nqo) ! jyg
433	found=phyetat0_get(1,trs(:,it),"trs_"//tname(iiq), &
434	"Surf trac"//tname(iiq),0.)
435	END DO
436	CALL traclmdz_from_restart(trs)
437
438	IF (carbon_cycle_cpl) THEN
439	ALLOCATE(co2_send(klon), stat=ierr)
440	IF (ierr /= 0) CALL abort_physic('phyetat0', 'pb allocation co2_send', 1)
441	found=phyetat0_get(1,co2_send,"co2_send","co2 send",0.)
442	END IF
443	END IF
444
445	!===========================================
446	! ondes de gravite / relief
447	!===========================================
448
449	! ondes de gravite non orographiques
450	if (ok_gwd_rando) found = &
451	phyetat0_get(klev,du_gwd_rando,"du_gwd_rando","du_gwd_rando",0.)
452	IF (.not. ok_hines .and. ok_gwd_rando) found &
453	= phyetat0_get(klev,du_gwd_front,"du_gwd_front","du_gwd_front",0.)
454
455	! prise en compte du relief sous-maille
456	found=phyetat0_get(1,zmea,"ZMEA","sub grid orography",0.)
457	found=phyetat0_get(1,zstd,"ZSTD","sub grid orography",0.)
458	found=phyetat0_get(1,zsig,"ZSIG","sub grid orography",0.)
459	found=phyetat0_get(1,zgam,"ZGAM","sub grid orography",0.)
460	found=phyetat0_get(1,zthe,"ZTHE","sub grid orography",0.)
461	found=phyetat0_get(1,zpic,"ZPIC","sub grid orography",0.)
462	found=phyetat0_get(1,zval,"ZVAL","sub grid orography",0.)
463	found=phyetat0_get(1,zmea,"ZMEA","sub grid orography",0.)
464	found=phyetat0_get(1,rugoro,"RUGSREL","sub grid orography",0.)
465
466	!===========================================
467	! Initialize ocean
468	!===========================================
469
470	IF ( type_ocean == 'slab' ) THEN
471	CALL ocean_slab_init(dtime, pctsrf)
472	IF (nslay.EQ.1) THEN
473	found=phyetat0_get(1,tslab,"tslab01","tslab",0.)
474	IF (.NOT. found) THEN
475	found=phyetat0_get(1,tslab,"tslab","tslab",0.)
476	END IF
477	ELSE
478	DO i=1,nslay
479	WRITE(str2,'(i2.2)') i
480	found=phyetat0_get(1,tslab(:,i),"tslab"//str2,"tslab",0.)
481	END DO
482	END IF
483	IF (.NOT. found) THEN
484	PRINT*, "phyetat0: Le champ <tslab> est absent"
485	PRINT*, "Initialisation a tsol_oce"
486	DO i=1,nslay
487	tslab(:,i)=MAX(ftsol(:,is_oce),271.35)
488	END DO
489	END IF
490
491	! Sea ice variables
492	IF (version_ocean == 'sicINT') THEN
493	found=phyetat0_get(1,tice,"slab_tice","slab_tice",0.)
494	IF (.NOT. found) THEN
495	PRINT*, "phyetat0: Le champ <tice> est absent"
496	PRINT*, "Initialisation a tsol_sic"
497	tice(:)=ftsol(:,is_sic)
498	END IF
499	found=phyetat0_get(1,seaice,"seaice","seaice",0.)
500	IF (.NOT. found) THEN
501	PRINT*, "phyetat0: Le champ <seaice> est absent"
502	PRINT*, "Initialisation a 0/1m suivant fraction glace"
503	seaice(:)=0.
504	WHERE (pctsrf(:,is_sic).GT.EPSFRA)
505	seaice=917.
506	END WHERE
507	END IF
508	END IF !sea ice INT
509	END IF ! Slab
510
511	! on ferme le fichier
512	CALL close_startphy
513
514	! Initialize module pbl_surface_mod
515
516	CALL pbl_surface_init(fder, snow, qsurf, tsoil)
517
518	! Initialize module ocean_cpl_mod for the case of coupled ocean
519	IF ( type_ocean == 'couple' ) THEN
520	CALL ocean_cpl_init(dtime, longitude_deg, latitude_deg)
521	ENDIF
522
523	CALL init_iophy_new(latitude_deg, longitude_deg)
524
525	! Initilialize module fonte_neige_mod
526	CALL fonte_neige_init(run_off_lic_0)
527
528	END SUBROUTINE phyetat0
529
530	!===================================================================
531	FUNCTION phyetat0_get(nlev,field,name,descr,default)
532	!===================================================================
533	! Lecture d'un champ avec contrôle
534	! Function logique dont le resultat indique si la lecture
535	! s'est bien passée
536	! On donne une valeur par defaut dans le cas contraire
537	!===================================================================
538
539	USE iostart, ONLY : get_field
540	USE dimphy, only: klon
541	USE print_control_mod, ONLY: lunout
542
543	IMPLICIT NONE
544
545	LOGICAL phyetat0_get
546
547	! arguments
548	INTEGER,INTENT(IN) :: nlev
549	CHARACTER(),INTENT(IN) :: name,descr
550	REAL,INTENT(IN) :: default
551	REAL,DIMENSION(klon,nlev),INTENT(INOUT) :: field
552
553	! Local variables
554	LOGICAL found
555
556	CALL get_field(name, field, found)
557	IF (.NOT. found) THEN
558	WRITE(lunout,*) "phyetat0: Le champ <",name,"> est absent"
559	WRITE(lunout,*) "Depart legerement fausse. Mais je continue"
560	field(:,:)=default
561	ENDIF
562	WRITE(lunout,*) name, descr, MINval(field),MAXval(field)
563	phyetat0_get=found
564
565	RETURN
566	END FUNCTION phyetat0_get
567
568	!================================================================
569	FUNCTION phyetat0_srf(nlev,field,name,descr,default)
570	!===================================================================
571	! Lecture d'un champ par sous-surface avec contrôle
572	! Function logique dont le resultat indique si la lecture
573	! s'est bien passée
574	! On donne une valeur par defaut dans le cas contraire
575	!===================================================================
576
577	USE iostart, ONLY : get_field
578	USE dimphy, only: klon
579	USE indice_sol_mod, only: nbsrf
580	USE print_control_mod, ONLY: lunout
581
582	IMPLICIT NONE
583
584	LOGICAL phyetat0_srf
585	! arguments
586	INTEGER,INTENT(IN) :: nlev
587	CHARACTER(),INTENT(IN) :: name,descr
588	REAL,INTENT(IN) :: default
589	REAL,DIMENSION(klon,nlev,nbsrf),INTENT(INOUT) :: field
590
591	! Local variables
592	LOGICAL found,phyetat0_get
593	INTEGER nsrf
594	CHARACTER*2 str2
595
596	IF (nbsrf.GT.99) THEN
597	WRITE(lunout,*) "Trop de sous-mailles"
598	call abort_physic("phyetat0", "", 1)
599	ENDIF
600
601	DO nsrf = 1, nbsrf
602	WRITE(str2, '(i2.2)') nsrf
603	found= phyetat0_get(nlev,field(:,:, nsrf), &
604	name//str2,descr//" srf:"//str2,default)
605	ENDDO
606
607	phyetat0_srf=found
608
609	RETURN
610	END FUNCTION phyetat0_srf
611

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