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etat0_netcdf.F90 @ 5080

Last change on this file since 5080 was 2160, checked in by Laurent Fairhead, 10 years ago
Merged trunk changes -r2070:2158 into testing branch. Compilation problems introduced by revision r2155 have been corrected by hand
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
File size: 19.6 KB

Line
1	!
2	! $Id: etat0_netcdf.F90 1625 2012-05-09 13:14:48Z lguez $
3	!
4	!-------------------------------------------------------------------------------
5	!
6	SUBROUTINE etat0_netcdf(ib, masque, phis, letat0)
7	!
8	!-------------------------------------------------------------------------------
9	! Purpose: Creates initial states
10	!-------------------------------------------------------------------------------
11	! Note: This routine is designed to work for Earth
12	!-------------------------------------------------------------------------------
13	USE control_mod
14	#ifdef CPP_EARTH
15	USE startvar
16	USE ioipsl
17	USE dimphy
18	USE infotrac
19	USE fonte_neige_mod
20	USE pbl_surface_mod
21	USE phys_state_var_mod
22	USE filtreg_mod
23	USE regr_lat_time_climoz_m, ONLY: regr_lat_time_climoz
24	USE conf_phys_m, ONLY: conf_phys
25	! For parameterization of ozone chemistry:
26	USE regr_lat_time_coefoz_m, only: regr_lat_time_coefoz
27	USE press_coefoz_m, only: press_coefoz
28	USE regr_pr_o3_m, only: regr_pr_o3
29	USE netcdf, ONLY : NF90_OPEN, NF90_NOWRITE, NF90_CLOSE, NF90_NOERR
30	USE indice_sol_mod
31	use exner_hyb_m, only: exner_hyb
32	use exner_milieu_m, only: exner_milieu
33	use test_disvert_m, only: test_disvert
34	#endif
35	IMPLICIT NONE
36	!-------------------------------------------------------------------------------
37	! Arguments:
38	#include "dimensions.h"
39	#include "paramet.h"
40	#include "iniprint.h"
41	LOGICAL, INTENT(IN) :: ib ! barycentric interpolat.
42	REAL, DIMENSION(iip1,jjp1), INTENT(INOUT) :: masque ! land mask
43	REAL, DIMENSION(iip1,jjp1), INTENT(OUT) :: phis ! geopotentiel au sol
44	LOGICAL, INTENT(IN) :: letat0 ! F: masque only required
45	#ifndef CPP_EARTH
46	WRITE(lunout,*)'limit_netcdf: Earth-specific routine, needs Earth physics'
47	#else
48	!-------------------------------------------------------------------------------
49	! Local variables:
50	#include "comgeom2.h"
51	#include "comvert.h"
52	#include "comconst.h"
53	#include "dimsoil.h"
54	#include "temps.h"
55	REAL, DIMENSION(klon) :: tsol, qsol
56	REAL, DIMENSION(klon) :: sn, rugmer, run_off_lic_0
57	REAL, DIMENSION(iip1,jjp1) :: orog, rugo, psol
58	REAL, DIMENSION(iip1,jjp1,llm+1) :: p3d
59	REAL, DIMENSION(iip1,jjp1,llm) :: uvent, t3d, tpot, qsat, qd
60	REAL, DIMENSION(iip1,jjm ,llm) :: vvent
61	REAL, DIMENSION(:,:,:,:), ALLOCATABLE :: q3d
62	REAL, DIMENSION(klon,nbsrf) :: qsolsrf, snsrf, evap
63	REAL, DIMENSION(klon,nbsrf) :: frugs, agesno
64	REAL, DIMENSION(klon,nsoilmx,nbsrf) :: tsoil
65
66	!--- Local variables for sea-ice reading:
67	INTEGER :: iml_lic, jml_lic, llm_tmp
68	INTEGER :: ttm_tmp, iret, fid
69	INTEGER, DIMENSION(1) :: itaul
70	REAL, DIMENSION(1) :: lev
71	REAL :: date
72	REAL, DIMENSION(:,:), ALLOCATABLE :: lon_lic, lat_lic, fraclic
73	REAL, DIMENSION(:), ALLOCATABLE :: dlon_lic, dlat_lic
74	REAL, DIMENSION(iip1,jjp1) :: flic_tmp
75
76	!--- Misc
77	CHARACTER(LEN=80) :: x, fmt
78	INTEGER :: i, j, l, ji
79	REAL, DIMENSION(iip1,jjp1,llm) :: pk, pls, y
80	REAL, DIMENSION(ip1jmp1) :: pks
81
82	#include "comdissnew.h"
83	#include "serre.h"
84	#include "clesphys.h"
85
86	REAL, DIMENSION(iip1,jjp1,llm) :: masse
87	INTEGER :: itau, iday
88	REAL :: xpn, xps, time, phystep
89	REAL, DIMENSION(iim) :: xppn, xpps
90	REAL, DIMENSION(ip1jmp1,llm) :: pbaru, phi, w
91	REAL, DIMENSION(ip1jm ,llm) :: pbarv
92	REAL, DIMENSION(klon) :: fder
93
94	!--- Local variables for ocean mask reading:
95	INTEGER :: nid_o2a, iml_omask, jml_omask
96	LOGICAL :: couple=.FALSE.
97	REAL, DIMENSION(:,:), ALLOCATABLE :: lon_omask, lat_omask, ocemask, ocetmp
98	REAL, DIMENSION(:), ALLOCATABLE :: dlon_omask,dlat_omask
99	REAL, DIMENSION(klon) :: ocemask_fi
100	INTEGER, DIMENSION(klon-2) :: isst
101	REAL, DIMENSION(iim,jjp1) :: zx_tmp_2d
102	REAL :: dummy
103	LOGICAL :: ok_newmicro, ok_journe, ok_mensuel, ok_instan, ok_hf
104	LOGICAL :: ok_LES, ok_ade, ok_aie, ok_cdnc, aerosol_couple, new_aod, callstats
105	INTEGER :: iflag_radia, flag_aerosol
106	LOGICAL :: flag_aerosol_strat
107	REAL :: bl95_b0, bl95_b1, fact_cldcon, facttemps, ratqsbas, ratqshaut
108	REAL :: tau_ratqs
109	INTEGER :: iflag_cldcon, iflag_ratqs, iflag_coupl, iflag_clos, iflag_wake
110	INTEGER :: iflag_thermals, nsplit_thermals
111	INTEGER :: iflag_thermals_ed, iflag_thermals_optflux
112	REAL :: tau_thermals, solarlong0, seuil_inversion
113	INTEGER :: read_climoz ! read ozone climatology
114	! Allowed values are 0, 1 and 2
115	! 0: do not read an ozone climatology
116	! 1: read a single ozone climatology that will be used day and night
117	! 2: read two ozone climatologies, the average day and night
118	! climatology and the daylight climatology
119	!-------------------------------------------------------------------------------
120	REAL :: alp_offset
121	logical found
122
123	!--- Constants
124	pi = 4. * ATAN(1.)
125	rad = 6371229.
126	daysec = 86400.
127	omeg = 2.*pi/daysec
128	g = 9.8
129	kappa = 0.2857143
130	cpp = 1004.70885
131	preff = 101325.
132	pa = 50000.
133	jmp1 = jjm + 1
134
135	!--- CONSTRUCT A GRID
136	CALL conf_phys( ok_journe, ok_mensuel, ok_instan, ok_hf, ok_LES, &
137	callstats, &
138	solarlong0,seuil_inversion, &
139	fact_cldcon, facttemps,ok_newmicro,iflag_radia, &
140	iflag_cldcon, &
141	iflag_ratqs,ratqsbas,ratqshaut,tau_ratqs, &
142	ok_ade, ok_aie, ok_cdnc, aerosol_couple, &
143	flag_aerosol, flag_aerosol_strat, new_aod, &
144	bl95_b0, bl95_b1, &
145	read_climoz, &
146	alp_offset)
147
148	! co2_ppm0 : initial value of atmospheric CO2 from .def file (co2_ppm value)
149	co2_ppm0 = co2_ppm
150
151	dtvr = daysec/FLOAT(day_step)
152	WRITE(lunout,*)'dtvr',dtvr
153
154	CALL iniconst()
155	if (pressure_exner) call test_disvert
156	CALL inigeom()
157
158	!--- Initializations for tracers
159	CALL infotrac_init
160	ALLOCATE(q3d(iip1,jjp1,llm,nqtot))
161
162	CALL inifilr()
163	CALL phys_state_var_init(read_climoz)
164
165	rlat(1) = ASIN(1.0)
166	DO j=2,jjm; rlat((j-2)iim+2:(j-1)iim+1)=rlatu(j); END DO
167	rlat(klon) = - ASIN(1.0)
168	rlat(:)=rlat(:)*(180.0/pi)
169
170	rlon(1) = 0.0
171	DO j=2,jjm; rlon((j-2)iim+2:(j-1)iim+1)=rlonv(1:iim); END DO
172	rlon(klon) = 0.0
173	rlon(:)=rlon(:)*(180.0/pi)
174
175	! For a coupled simulation, the ocean mask from ocean model is used to compute
176	! the weights an to insure ocean fractions are the same for atmosphere and ocean
177	! Otherwise, mask is created using Relief file.
178
179	WRITE(lunout,*)'Essai de lecture masque ocean'
180	iret = NF90_OPEN("o2a.nc", NF90_NOWRITE, nid_o2a)
181	IF(iret/=NF90_NOERR) THEN
182	WRITE(lunout,*)'ATTENTION!! pas de fichier o2a.nc trouve'
183	WRITE(lunout,*)'Run force'
184	x='masque'
185	masque(:,:)=0.0
186	CALL startget_phys2d(x, iip1, jjp1, rlonv, rlatu, masque, 0.0, jjm, &
187	& rlonu, rlatv, ib)
188	WRITE(lunout,*)'MASQUE construit : Masque'
189	if (prt_level >= 1) WRITE(lunout,'(97I1)') nINT(masque)
190	CALL gr_dyn_fi(1, iip1, jjp1, klon, masque, zmasq)
191	WHERE( zmasq(:)<EPSFRA) zmasq(:)=0.
192	WHERE(1.-zmasq(:)<EPSFRA) zmasq(:)=1.
193	ELSE
194	WRITE(lunout,*)'ATTENTION!! fichier o2a.nc trouve'
195	WRITE(lunout,*)'Run couple'
196	couple=.true.
197	iret=NF90_CLOSE(nid_o2a)
198	CALL flininfo("o2a.nc", iml_omask, jml_omask, llm_tmp, ttm_tmp, nid_o2a)
199	IF(iml_omask/=iim .OR.jml_omask/=jjp1) THEN
200	WRITE(lunout,*)'Dimensions non compatibles pour masque ocean'
201	WRITE(lunout,*)'iim = ',iim,' iml_omask = ',iml_omask
202	WRITE(lunout,*)'jjp1 = ',jjp1,' jml_omask = ',jml_omask
203	CALL abort_gcm('etat0_netcdf','Dimensions non compatibles pour masque oc&
204	&ean',1)
205	END IF
206	ALLOCATE( ocemask(iml_omask,jml_omask), ocetmp(iml_omask,jml_omask))
207	ALLOCATE( lon_omask(iml_omask,jml_omask),lat_omask(iml_omask,jml_omask))
208	ALLOCATE(dlon_omask(iml_omask), dlat_omask(jml_omask))
209	CALL flinopen("o2a.nc", .FALSE., iml_omask, jml_omask, llm_tmp, lon_omask,&
210	& lat_omask, lev, ttm_tmp, itaul, date, dt, fid)
211	CALL flinget(fid, 'OceMask', iml_omask, jml_omask, llm_tmp, ttm_tmp, &
212	& 1, 1, ocetmp)
213	CALL flinclo(fid)
214	dlon_omask(1:iml_omask) = lon_omask(1:iml_omask,1)
215	dlat_omask(1:jml_omask) = lat_omask(1,1:jml_omask)
216	ocemask = ocetmp
217	IF(dlat_omask(1)<dlat_omask(jml_omask)) THEN
218	DO j=1,jml_omask
219	ocemask(:,j) = ocetmp(:,jml_omask-j+1)
220	END DO
221	END IF
222	!
223	! Ocean mask to physical grid
224	!*******************************************************************************
225	WRITE(lunout,*)'ocemask '
226	WRITE(fmt,"(i4,'i1)')")iml_omask ; fmt='('//ADJUSTL(fmt)
227	WRITE(lunout,fmt)int(ocemask)
228	ocemask_fi(1)=ocemask(1,1)
229	DO j=2,jjm; ocemask_fi((j-2)iim+2:(j-1)iim+1)=ocemask(1:iim,j); END DO
230	ocemask_fi(klon)=ocemask(1,jjp1)
231	zmasq=1.-ocemask_fi
232	END IF
233
234	CALL gr_fi_dyn(1,klon,iip1,jjp1,zmasq,masque)
235
236	! The startget calls need to be replaced by a call to restget to get the
237	! values in the restart file
238	x = 'relief'; orog(:,:) = 0.0
239	CALL startget_phys2d(x,iip1,jjp1,rlonv,rlatu, orog, 0.0,jjm,rlonu,rlatv,ib,&
240	& masque)
241
242	x = 'rugosite'; rugo(:,:) = 0.0
243	CALL startget_phys2d(x,iip1,jjp1,rlonv,rlatu, rugo, 0.0,jjm, rlonu,rlatv,ib)
244	! WRITE(lunout,'(49I1)') INT(orog(:,:)*10)
245	! WRITE(lunout,'(49I1)') INT(rugo(:,:)*10)
246
247	! Sub-surfaces initialization
248	!*******************************************************************************
249	pctsrf=0.
250	x = 'psol'; psol(:,:) = 0.0
251	CALL startget_phys2d(x,iip1,jjp1,rlonv,rlatu,psol,0.0,jjm,rlonu,rlatv,ib)
252	! WRITE(lunout,*) 'PSOL :', psol(10,20)
253	! WRITE(lunout,*) ap(:), bp(:)
254
255	! Mid-levels pressure computation
256	!*******************************************************************************
257	CALL pression(ip1jmp1, ap, bp, psol, p3d)
258	if (pressure_exner) then
259	CALL exner_hyb(ip1jmp1, psol, p3d, pks, pk)
260	else
261	CALL exner_milieu(ip1jmp1,psol,p3d, pks,pk)
262	endif
263	pls(:,:,:)=preff(pk(:,:,:)/cpp)*(1./kappa)
264	! WRITE(lunout,*) 'P3D :', p3d(10,20,:)
265	! WRITE(lunout,*) 'PK:', pk(10,20,:)
266	! WRITE(lunout,*) 'PLS :', pls(10,20,:)
267
268	x = 'surfgeo'; phis(:,:) = 0.0
269	CALL startget_phys2d(x,iip1,jjp1,rlonv,rlatu,phis, 0.0,jjm, rlonu,rlatv,ib)
270
271	x = 'u'; uvent(:,:,:) = 0.0
272	CALL startget_dyn(x,rlonu,rlatu,pls,y,uvent,0.0, &
273	& rlonv,rlatv,ib)
274
275	x = 'v'; vvent(:,:,:) = 0.0
276	CALL startget_dyn(x, rlonv,rlatv,pls(:, :jjm, :),y(:, :jjm, :),vvent,0.0, &
277	& rlonu,rlatu(:jjm),ib)
278
279	x = 't'; t3d(:,:,:) = 0.0
280	CALL startget_dyn(x,rlonv,rlatu,pls,y,t3d,0.0, &
281	& rlonu,rlatv,ib)
282
283	x = 'tpot'; tpot(:,:,:) = 0.0
284	CALL startget_dyn(x,rlonv,rlatu,pls,pk,tpot,0.0, &
285	& rlonu,rlatv,ib)
286
287	WRITE(lunout,*) 'T3D min,max:',minval(t3d(:,:,:)),maxval(t3d(:,:,:))
288	WRITE(lunout,*) 'PLS min,max:',minval(pls(:,:,:)),maxval(pls(:,:,:))
289
290	! Humidity at saturation computation
291	!*******************************************************************************
292	WRITE(lunout,*) 'avant q_sat'
293	CALL q_sat(llmjjp1iip1, t3d, pls, qsat)
294	WRITE(lunout,*) 'apres q_sat'
295	WRITE(lunout,*) 'QSAT min,max:',minval(qsat(:,:,:)),maxval(qsat(:,:,:))
296	! WRITE(lunout,*) 'QSAT :',qsat(10,20,:)
297
298	x = 'q'; qd (:,:,:) = 0.0
299	CALL startget_dyn(x,rlonv,rlatu,pls,qsat,qd,0.0, rlonu,rlatv,ib)
300	q3d(:,:,:,:) = 0.0 ; q3d(:,:,:,1) = qd(:,:,:)
301
302	! Parameterization of ozone chemistry:
303	! Look for ozone tracer:
304	i = 1
305	DO
306	found = tname(i)=="O3" .OR. tname(i)=="o3"
307	if (found .or. i == nqtot) exit
308	i = i + 1
309	end do
310	if (found) then
311	call regr_lat_time_coefoz
312	call press_coefoz
313	call regr_pr_o3(p3d, q3d(:, :, :, i))
314	! Convert from mole fraction to mass fraction:
315	q3d(:, :, :, i) = q3d(:, :, :, i) * 48. / 29.
316	end if
317
318	!--- OZONE CLIMATOLOGY
319	IF(read_climoz>=1) CALL regr_lat_time_climoz(read_climoz)
320
321	x = 'tsol'; tsol(:) = 0.0
322	CALL startget_phys1d(x,iip1,jjp1,rlonv,rlatu,klon,tsol,0.0,jjm,rlonu,rlatv,ib)
323
324	x = 'qsol'; qsol(:) = 0.0
325	CALL startget_phys1d(x,iip1,jjp1,rlonv,rlatu,klon,qsol,0.0,jjm,rlonu,rlatv,ib)
326
327	x = 'snow'; sn(:) = 0.0
328	CALL startget_phys1d(x,iip1,jjp1,rlonv,rlatu,klon,sn,0.0,jjm,rlonu,rlatv,ib)
329
330	x = 'rads'; radsol(:) = 0.0
331	CALL startget_phys1d(x,iip1,jjp1,rlonv,rlatu,klon,radsol,0.0,jjm,rlonu,rlatv,ib)
332
333	x = 'rugmer'; rugmer(:) = 0.0
334	CALL startget_phys1d(x,iip1,jjp1,rlonv,rlatu,klon,rugmer,0.0,jjm,rlonu,rlatv,ib)
335
336	x = 'zmea'; zmea(:) = 0.0
337	CALL startget_phys1d(x,iip1,jjp1,rlonv,rlatu,klon,zmea,0.0,jjm,rlonu,rlatv,ib)
338
339	x = 'zstd'; zstd(:) = 0.0
340	CALL startget_phys1d(x,iip1,jjp1,rlonv,rlatu,klon,zstd,0.0,jjm,rlonu,rlatv,ib)
341
342	x = 'zsig'; zsig(:) = 0.0
343	CALL startget_phys1d(x,iip1,jjp1,rlonv,rlatu,klon,zsig,0.0,jjm,rlonu,rlatv,ib)
344
345	x = 'zgam'; zgam(:) = 0.0
346	CALL startget_phys1d(x,iip1,jjp1,rlonv,rlatu,klon,zgam,0.0,jjm,rlonu,rlatv,ib)
347
348	x = 'zthe'; zthe(:) = 0.0
349	CALL startget_phys1d(x,iip1,jjp1,rlonv,rlatu,klon,zthe,0.0,jjm,rlonu,rlatv,ib)
350
351	x = 'zpic'; zpic(:) = 0.0
352	CALL startget_phys1d(x,iip1,jjp1,rlonv,rlatu,klon,zpic,0.0,jjm,rlonu,rlatv,ib)
353
354	x = 'zval'; zval(:) = 0.0
355	CALL startget_phys1d(x,iip1,jjp1,rlonv,rlatu,klon,zval,0.0,jjm,rlonu,rlatv,ib)
356
357	! WRITE(lunout,'(48I3)') 'TSOL :', INT(tsol(2:klon)-273)
358
359	! Soil ice file reading for soil fraction and soil ice fraction
360	!*******************************************************************************
361	CALL flininfo("landiceref.nc", iml_lic, jml_lic, llm_tmp, ttm_tmp, fid)
362	ALLOCATE( lat_lic(iml_lic,jml_lic),lon_lic(iml_lic, jml_lic))
363	ALLOCATE(dlat_lic(jml_lic), dlon_lic(iml_lic))
364	ALLOCATE( fraclic(iml_lic,jml_lic))
365	CALL flinopen("landiceref.nc", .FALSE., iml_lic, jml_lic, llm_tmp, &
366	& lon_lic, lat_lic, lev, ttm_tmp, itaul, date, dt, fid)
367	CALL flinget(fid, 'landice', iml_lic, jml_lic, llm_tmp, ttm_tmp, 1,1, fraclic)
368	CALL flinclo(fid)
369
370	! Interpolation on model T-grid
371	!*******************************************************************************
372	WRITE(lunout,*)'dimensions de landice iml_lic, jml_lic : ',iml_lic,jml_lic
373	! conversion if coordinates are in degrees
374	IF(MAXVAL(lon_lic)>pi) lon_lic=lon_lic*pi/180.
375	IF(MAXVAL(lat_lic)>pi) lat_lic=lat_lic*pi/180.
376	dlon_lic(:)=lon_lic(:,1)
377	dlat_lic(:)=lat_lic(1,:)
378	CALL grille_m( iml_lic, jml_lic, dlon_lic, dlat_lic, fraclic, iim,jjp1, &
379	& rlonv, rlatu, flic_tmp(1:iim,:) )
380	flic_tmp(iip1,:)=flic_tmp(1,:)
381
382	!--- To the physical grid
383	CALL gr_dyn_fi(1, iip1, jjp1, klon, flic_tmp, pctsrf(:,is_lic))
384
385	!--- Adequation with soil/sea mask
386	WHERE(pctsrf(:,is_lic)<EPSFRA) pctsrf(:,is_lic)=0.
387	WHERE(zmasq(:)<EPSFRA) pctsrf(:,is_lic)=0.
388	pctsrf(:,is_ter)=zmasq(:)
389	DO ji=1,klon
390	IF(zmasq(ji)>EPSFRA) THEN
391	IF(pctsrf(ji,is_lic)>=zmasq(ji)) THEN
392	pctsrf(ji,is_lic)=zmasq(ji)
393	pctsrf(ji,is_ter)=0.
394	ELSE
395	pctsrf(ji,is_ter)=zmasq(ji)-pctsrf(ji,is_lic)
396	IF(pctsrf(ji,is_ter)<EPSFRA) THEN
397	pctsrf(ji,is_ter)=0.
398	pctsrf(ji,is_lic)=zmasq(ji)
399	END IF
400	END IF
401	END IF
402	END DO
403
404	! sub-surface ocean and sea ice (sea ice set to zero for start)
405	!*******************************************************************************
406	pctsrf(:,is_oce)=(1.-zmasq(:))
407	WHERE(pctsrf(:,is_oce)<EPSFRA) pctsrf(:,is_oce)=0.
408	IF(couple) pctsrf(:,is_oce)=ocemask_fi(:)
409	isst=0
410	WHERE(pctsrf(2:klon-1,is_oce)>0.) isst=1
411
412	! It is checked that the sub-surfaces sum is equal to 1
413	!*******************************************************************************
414	ji=COUNT((ABS(SUM(pctsrf(:,:),dim=2))-1.0)>EPSFRA)
415	IF(ji/=0) WRITE(lunout,*) 'pb repartition sous maille pour ',ji,' points'
416	CALL gr_fi_ecrit(1, klon, iim, jjp1, zmasq, zx_tmp_2d)
417	! WRITE(fmt,"(i3,')')")iim; fmt='(i'//ADJUSTL(fmt)
418	! WRITE(lunout,*)'zmasq = '
419	! WRITE(lunout,TRIM(fmt))NINT(zx_tmp_2d)
420	CALL gr_fi_dyn(1, klon, iip1, jjp1, zmasq, masque)
421	WRITE(fmt,"(i4,'i1)')")iip1 ; fmt='('//ADJUSTL(fmt)
422	WRITE(lunout,*) 'MASQUE construit : Masque'
423	if (prt_level >= 1) WRITE(lunout,TRIM(fmt))NINT(masque(:,:))
424
425	! Intermediate computation
426	!*******************************************************************************
427	CALL massdair(p3d,masse)
428	WRITE(lunout,*)' ALPHAX ',alphax
429	DO l=1,llm
430	xppn(:)=aire(1:iim,1 )*masse(1:iim,1 ,l)
431	xpps(:)=aire(1:iim,jjp1)*masse(1:iim,jjp1,l)
432	xpn=SUM(xppn)/apoln
433	xps=SUM(xpps)/apols
434	masse(:,1 ,l)=xpn
435	masse(:,jjp1,l)=xps
436	END DO
437	q3d(iip1,:,:,:)=q3d(1,:,:,:)
438	phis(iip1,:) = phis(1,:)
439
440	IF(.NOT.letat0) RETURN
441
442	! Writing
443	!*******************************************************************************
444	CALL inidissip(lstardis, nitergdiv, nitergrot, niterh, tetagdiv, tetagrot, &
445	tetatemp, vert_prof_dissip)
446	WRITE(lunout,*)'sortie inidissip'
447	itau=0
448	itau_dyn=0
449	itau_phy=0
450	iday=dayref+itau/day_step
451	time=FLOAT(itau-(iday-dayref)*day_step)/day_step
452	IF(time>1.) THEN
453	time=time-1
454	iday=iday+1
455	END IF
456	day_ref=dayref
457	annee_ref=anneeref
458
459	CALL geopot( ip1jmp1, tpot, pk, pks, phis, phi )
460	WRITE(lunout,*)'sortie geopot'
461
462	CALL caldyn0( itau, uvent, vvent, tpot, psol, masse, pk, phis, &
463	phi, w, pbaru, pbarv, time+iday-dayref)
464	WRITE(lunout,*)'sortie caldyn0'
465	CALL dynredem0( "start.nc", dayref, phis)
466	WRITE(lunout,*)'sortie dynredem0'
467	CALL dynredem1( "start.nc", 0.0, vvent, uvent, tpot, q3d, masse, psol)
468	WRITE(lunout,*)'sortie dynredem1'
469
470	! Physical initial state writting
471	!*******************************************************************************
472	WRITE(lunout,*)'phystep ',dtvr,iphysiq,nbapp_rad
473	phystep = dtvr * FLOAT(iphysiq)
474	radpas = NINT (86400./phystep/ FLOAT(nbapp_rad) )
475	WRITE(lunout,*)'phystep =', phystep, radpas
476
477	! Init: tsol, qsol, sn, evap, tsoil, rain_fall, snow_fall, solsw, sollw, frugs
478	!*******************************************************************************
479	DO i=1,nbsrf; ftsol(:,i) = tsol; END DO
480	DO i=1,nbsrf; snsrf(:,i) = sn; END DO
481	falb1(:,is_ter) = 0.08; falb1(:,is_lic) = 0.6
482	falb1(:,is_oce) = 0.5; falb1(:,is_sic) = 0.6
483	falb2 = falb1
484	evap(:,:) = 0.
485	DO i=1,nbsrf; qsolsrf(:,i)=150.; END DO
486	DO i=1,nbsrf; DO j=1,nsoilmx; tsoil(:,j,i) = tsol; END DO; END DO
487	rain_fall = 0.; snow_fall = 0.
488	solsw = 165.; sollw = -53.
489	t_ancien = 273.15
490	q_ancien = 0.
491	agesno = 0.
492	frugs(:,is_oce) = rugmer(:)
493	frugs(:,is_ter) = MAX(1.0e-05,zstd(:)*zsig(:)/2.0)
494	frugs(:,is_lic) = MAX(1.0e-05,zstd(:)*zsig(:)/2.0)
495	frugs(:,is_sic) = 0.001
496	fder = 0.0
497	clwcon = 0.0
498	rnebcon = 0.0
499	ratqs = 0.0
500	run_off_lic_0 = 0.0
501	rugoro = 0.0
502
503	! Before phyredem calling, surface modules and values to be saved in startphy.nc
504	! are initialized
505	!*******************************************************************************
506	dummy = 1.0
507	pbl_tke(:,:,:) = 1.e-8
508	zmax0(:) = 40.
509	f0(:) = 1.e-5
510	sig1(:,:) = 0.
511	w01(:,:) = 0.
512	wake_deltat(:,:) = 0.
513	wake_deltaq(:,:) = 0.
514	wake_s(:) = 0.
515	wake_cstar(:) = 0.
516	wake_fip(:) = 0.
517	wake_pe = 0.
518	fm_therm = 0.
519	entr_therm = 0.
520	detr_therm = 0.
521
522	CALL fonte_neige_init(run_off_lic_0)
523	CALL pbl_surface_init( qsol, fder, snsrf, qsolsrf, evap, frugs, agesno, tsoil )
524	CALL phyredem( "startphy.nc" )
525
526	! WRITE(lunout,*)'CCCCCCCCCCCCCCCCCC REACTIVER SORTIE VISU DANS ETAT0'
527	! WRITE(lunout,*)'entree histclo'
528	CALL histclo()
529
530	#endif
531	!#endif of #ifdef CPP_EARTH
532	RETURN
533
534	END SUBROUTINE etat0_netcdf
535	!
536	!-------------------------------------------------------------------------------

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