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guide_p_mod.F90 @ 1172

Last change on this file since 1172 was 1172, checked in by yann meurdesoif, 15 years ago
ajout du nouveau guide de F. Caudron (version parallele) YM
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File size: 55.2 KB

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1	!
2	! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/guide.F,v 1.3.4.1 2006/11/06 15:51:16 fairhead Exp $
3	!
4	MODULE guide_p_mod
5
6	!=======================================================================
7	! Auteur: F.Hourdin
8	! F. Codron 01/09
9	!=======================================================================
10
11	USE ioipsl
12	USE getparam
13	USE Write_Field_p
14
15	IMPLICIT NONE
16
17	! ---------------------------------------------
18	! Declarations des cles logiques et parametres
19	! ---------------------------------------------
20	INTEGER, PRIVATE, SAVE :: iguide_read,iguide_int,iguide_sav
21	INTEGER, PRIVATE, SAVE :: nlevnc
22	LOGICAL, PRIVATE, SAVE :: guide_u,guide_v,guide_T,guide_Q,guide_P
23	LOGICAL, PRIVATE, SAVE :: guide_hr,guide_teta
24	LOGICAL, PRIVATE, SAVE :: guide_BL,guide_reg,guide_add,gamma4,guide_zon
25	LOGICAL, PRIVATE, SAVE :: guide_modele,invert_p,invert_y,ini_anal
26	LOGICAL, PRIVATE, SAVE :: guide_2D,guide_sav
27
28	REAL, PRIVATE, SAVE :: tau_min_u,tau_max_u
29	REAL, PRIVATE, SAVE :: tau_min_v,tau_max_v
30	REAL, PRIVATE, SAVE :: tau_min_T,tau_max_T
31	REAL, PRIVATE, SAVE :: tau_min_Q,tau_max_Q
32	REAL, PRIVATE, SAVE :: tau_min_P,tau_max_P
33
34	REAL, PRIVATE, SAVE :: lat_min_g,lat_max_g
35	REAL, PRIVATE, SAVE :: lon_min_g,lon_max_g
36	REAL, PRIVATE, SAVE :: tau_lon,tau_lat
37
38	REAL, ALLOCATABLE, DIMENSION(:), PRIVATE, SAVE :: alpha_u,alpha_v
39	REAL, ALLOCATABLE, DIMENSION(:), PRIVATE, SAVE :: alpha_T,alpha_Q
40	REAL, ALLOCATABLE, DIMENSION(:), PRIVATE, SAVE :: alpha_P,alpha_pcor
41
42	! ---------------------------------------------
43	! Variables de guidage
44	! ---------------------------------------------
45	! Variables des fichiers de guidage
46	REAL, ALLOCATABLE, DIMENSION(:,:,:), PRIVATE, SAVE :: unat1,unat2
47	REAL, ALLOCATABLE, DIMENSION(:,:,:), PRIVATE, SAVE :: vnat1,vnat2
48	REAL, ALLOCATABLE, DIMENSION(:,:,:), PRIVATE, SAVE :: tnat1,tnat2
49	REAL, ALLOCATABLE, DIMENSION(:,:,:), PRIVATE, SAVE :: qnat1,qnat2
50	REAL, ALLOCATABLE, DIMENSION(:,:), PRIVATE, SAVE :: psnat1,psnat2
51	REAL, ALLOCATABLE, DIMENSION(:), PRIVATE, SAVE :: apnc,bpnc
52	! Variables aux dimensions du modele
53	REAL, ALLOCATABLE, DIMENSION(:,:), PRIVATE, SAVE :: ugui1,ugui2
54	REAL, ALLOCATABLE, DIMENSION(:,:), PRIVATE, SAVE :: vgui1,vgui2
55	REAL, ALLOCATABLE, DIMENSION(:,:), PRIVATE, SAVE :: tgui1,tgui2
56	REAL, ALLOCATABLE, DIMENSION(:,:), PRIVATE, SAVE :: qgui1,qgui2
57	REAL, ALLOCATABLE, DIMENSION(:), PRIVATE, SAVE :: psgui1,psgui2
58
59	INTEGER,SAVE,PRIVATE :: ijb_u,ijb_v,ije_u,ije_v,ijn_u,ijn_v
60	INTEGER,SAVE,PRIVATE :: jjb_u,jjb_v,jje_u,jje_v,jjn_u,jjn_v
61
62
63	CONTAINS
64	!=======================================================================
65
66	SUBROUTINE guide_init
67
68	IMPLICIT NONE
69
70	INCLUDE "dimensions.h"
71	INCLUDE "paramet.h"
72	INCLUDE "netcdf.inc"
73	INCLUDE "control.h"
74
75	INTEGER :: error,ncidpl,rid,rcod
76	CHARACTER (len = 80) :: abort_message
77	CHARACTER (len = 20) :: modname = 'guide_init'
78
79	! ---------------------------------------------
80	! Lecture des parametres:
81	! ---------------------------------------------
82	! Variables guidees
83	CALL getpar('guide_u',.true.,guide_u,'guidage de u')
84	CALL getpar('guide_v',.true.,guide_v,'guidage de v')
85	CALL getpar('guide_T',.true.,guide_T,'guidage de T')
86	CALL getpar('guide_P',.true.,guide_P,'guidage de P')
87	CALL getpar('guide_Q',.true.,guide_Q,'guidage de Q')
88	CALL getpar('guide_hr',.true.,guide_hr,'guidage de Q par H.R')
89	CALL getpar('guide_teta',.false.,guide_teta,'guidage de T par Teta')
90
91	CALL getpar('guide_add',.false.,guide_add,'for�age constant?')
92	CALL getpar('guide_zon',.false.,guide_zon,'guidage moy zonale')
93
94	! Constantes de rappel. Unite : fraction de jour
95	CALL getpar('tau_min_u',0.02,tau_min_u,'Cste de rappel min, u')
96	CALL getpar('tau_max_u', 10.,tau_max_u,'Cste de rappel max, u')
97	CALL getpar('tau_min_v',0.02,tau_min_v,'Cste de rappel min, v')
98	CALL getpar('tau_max_v', 10.,tau_max_v,'Cste de rappel max, v')
99	CALL getpar('tau_min_T',0.02,tau_min_T,'Cste de rappel min, T')
100	CALL getpar('tau_max_T', 10.,tau_max_T,'Cste de rappel max, T')
101	CALL getpar('tau_min_Q',0.02,tau_min_Q,'Cste de rappel min, Q')
102	CALL getpar('tau_max_Q', 10.,tau_max_Q,'Cste de rappel max, Q')
103	CALL getpar('tau_min_P',0.02,tau_min_P,'Cste de rappel min, P')
104	CALL getpar('tau_max_P', 10.,tau_max_P,'Cste de rappel max, P')
105	CALL getpar('gamma4',.false.,gamma4,'Zone sans rappel elargie')
106	CALL getpar('guide_BL',.true.,guide_BL,'guidage dans C.Lim')
107
108	! Sauvegarde du for�age
109	CALL getpar('guide_sav',.false.,guide_sav,'sauvegarde guidage')
110	CALL getpar('iguide_sav',4,iguide_sav,'freq. sauvegarde guidage')
111	! frequences f>0: fx/jour; f<0: tous les f jours; f=0: 1 seule fois.
112	IF (iguide_sav.GT.0) THEN
113	iguide_sav=day_step/iguide_sav
114	ELSE
115	iguide_sav=day_step*iguide_sav
116	ENDIF
117
118	! Guidage regional seulement (sinon constant ou suivant le zoom)
119	CALL getpar('guide_reg',.false.,guide_reg,'guidage regional')
120	CALL getpar('lat_min_g',-90.,lat_min_g,'Latitude mini guidage ')
121	CALL getpar('lat_max_g', 90.,lat_max_g,'Latitude maxi guidage ')
122	CALL getpar('lon_min_g',-180.,lon_min_g,'longitude mini guidage ')
123	CALL getpar('lon_max_g', 180.,lon_max_g,'longitude maxi guidage ')
124	CALL getpar('tau_lat', 5.,tau_lat,'raideur lat guide regional ')
125	CALL getpar('tau_lon', 5.,tau_lon,'raideur lon guide regional ')
126
127	! Parametres pour lecture des fichiers
128	CALL getpar('iguide_read',4,iguide_read,'freq. lecture guidage')
129	CALL getpar('iguide_int',4,iguide_int,'freq. lecture guidage')
130	IF (iguide_int.GT.0) THEN
131	iguide_int=day_step/iguide_int
132	ELSE
133	iguide_int=day_step*iguide_int
134	ENDIF
135	CALL getpar('guide_modele',.false.,guide_modele,'guidage niveaux modele')
136	CALL getpar('ini_anal',.false.,ini_anal,'Etat initial = analyse')
137	CALL getpar('guide_invertp',.true.,invert_p,'niveaux p inverses')
138	CALL getpar('guide_inverty',.true.,invert_y,'inversion N-S')
139	CALL getpar('guide_2D',.false.,guide_2D,'fichier guidage lat-P')
140
141	! ---------------------------------------------
142	! Determination du nombre de niveaux verticaux
143	! des fichiers guidage
144	! ---------------------------------------------
145	ncidpl=-99
146	if (guide_modele) then
147	if (ncidpl.eq.-99) ncidpl=NCOPN('apbp.nc',NCNOWRIT,rcod)
148	else
149	if (guide_u) then
150	if (ncidpl.eq.-99) ncidpl=NCOPN('u.nc',NCNOWRIT,rcod)
151	elseif (guide_v) then
152	if (ncidpl.eq.-99) ncidpl=NCOPN('v.nc',NCNOWRIT,rcod)
153	elseif (guide_T) then
154	if (ncidpl.eq.-99) ncidpl=NCOPN('T.nc',NCNOWRIT,rcod)
155	elseif (guide_Q) then
156	if (ncidpl.eq.-99) ncidpl=NCOPN('hur.nc',NCNOWRIT,rcod)
157	endif
158	endif
159	error=NF_INQ_DIMID(ncidpl,'LEVEL',rid)
160	IF (error.NE.NF_NOERR) error=NF_INQ_DIMID(ncidpl,'PRESSURE',rid)
161	IF (error.NE.NF_NOERR) THEN
162	print *,'Guide: probleme lecture niveaux pression'
163	CALL abort_gcm(modname,abort_message,1)
164	ENDIF
165	error=NF_INQ_DIMLEN(ncidpl,rid,nlevnc)
166	print *,'Guide: nombre niveaux vert. nlevnc', nlevnc
167	CALL NCCLOS(ncidpl,rcod)
168
169	! ---------------------------------------------
170	! Allocation des variables
171	! ---------------------------------------------
172	abort_message='pb in allocation guide'
173
174	ALLOCATE(apnc(nlevnc), stat = error)
175	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
176	ALLOCATE(bpnc(nlevnc), stat = error)
177	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
178	apnc=0.;bpnc=0.
179
180	ALLOCATE(alpha_pcor(llm), stat = error)
181	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
182	ALLOCATE(alpha_u(ip1jmp1), stat = error)
183	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
184	ALLOCATE(alpha_v(ip1jm), stat = error)
185	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
186	ALLOCATE(alpha_T(ip1jmp1), stat = error)
187	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
188	ALLOCATE(alpha_Q(ip1jmp1), stat = error)
189	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
190	ALLOCATE(alpha_P(ip1jmp1), stat = error)
191	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
192	alpha_u=0.;alpha_v=0;alpha_T=0;alpha_Q=0;alpha_P=0
193
194	IF (guide_u) THEN
195	ALLOCATE(unat1(iip1,jjp1,nlevnc), stat = error)
196	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
197	ALLOCATE(ugui1(ip1jmp1,llm), stat = error)
198	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
199	ALLOCATE(unat2(iip1,jjp1,nlevnc), stat = error)
200	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
201	ALLOCATE(ugui2(ip1jmp1,llm), stat = error)
202	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
203	unat1=0.;unat2=0.;ugui1=0.;ugui2=0.
204	ENDIF
205
206	IF (guide_T) THEN
207	ALLOCATE(tnat1(iip1,jjp1,nlevnc), stat = error)
208	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
209	ALLOCATE(tgui1(ip1jmp1,llm), stat = error)
210	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
211	ALLOCATE(tnat2(iip1,jjp1,nlevnc), stat = error)
212	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
213	ALLOCATE(tgui2(ip1jmp1,llm), stat = error)
214	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
215	tnat1=0.;tnat2=0.;tgui1=0.;tgui2=0.
216	ENDIF
217
218	IF (guide_Q) THEN
219	ALLOCATE(qnat1(iip1,jjp1,nlevnc), stat = error)
220	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
221	ALLOCATE(qgui1(ip1jmp1,llm), stat = error)
222	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
223	ALLOCATE(qnat2(iip1,jjp1,nlevnc), stat = error)
224	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
225	ALLOCATE(qgui2(ip1jmp1,llm), stat = error)
226	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
227	qnat1=0.;qnat2=0.;qgui1=0.;qgui2=0.
228	ENDIF
229
230	IF (guide_v) THEN
231	ALLOCATE(vnat1(iip1,jjm,nlevnc), stat = error)
232	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
233	ALLOCATE(vgui1(ip1jm,llm), stat = error)
234	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
235	ALLOCATE(vnat2(iip1,jjm,nlevnc), stat = error)
236	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
237	ALLOCATE(vgui2(ip1jm,llm), stat = error)
238	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
239	vnat1=0.;vnat2=0.;vgui1=0.;vgui2=0.
240	ENDIF
241
242	IF (guide_P.OR.guide_modele) THEN
243	ALLOCATE(psnat1(iip1,jjp1), stat = error)
244	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
245	ALLOCATE(psnat2(iip1,jjp1), stat = error)
246	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
247	psnat1=0.;psnat2=0.;
248	ENDIF
249	IF (guide_P) THEN
250	ALLOCATE(psgui2(ip1jmp1), stat = error)
251	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
252	ALLOCATE(psgui1(ip1jmp1), stat = error)
253	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
254	psgui1=0.;psgui2=0.
255	ENDIF
256
257	! ---------------------------------------------
258	! Lecture du premier etat de guidage.
259	! ---------------------------------------------
260	IF (guide_2D) THEN
261	CALL guide_read2D(1)
262	ELSE
263	CALL guide_read(1)
264	ENDIF
265	IF (guide_v) vnat1=vnat2
266	IF (guide_u) unat1=unat2
267	IF (guide_T) tnat1=tnat2
268	IF (guide_Q) qnat1=qnat2
269	IF (guide_P.OR.guide_modele) psnat1=psnat2
270
271	END SUBROUTINE guide_init
272
273	!=======================================================================
274	SUBROUTINE guide_main(itau,ucov,vcov,teta,q,masse,ps)
275	use parallel
276
277	IMPLICIT NONE
278
279	INCLUDE "dimensions.h"
280	INCLUDE "paramet.h"
281	INCLUDE "control.h"
282	INCLUDE "comconst.h"
283	INCLUDE "comvert.h"
284
285	! Variables entree
286	INTEGER, INTENT(IN) :: itau !pas de temps
287	REAL, DIMENSION (ip1jmp1,llm), INTENT(INOUT) :: ucov,teta,q,masse
288	REAL, DIMENSION (ip1jm,llm), INTENT(INOUT) :: vcov
289	REAL, DIMENSION (ip1jmp1), INTENT(INOUT) :: ps
290
291	! Variables locales
292	LOGICAL, SAVE :: first=.TRUE.
293	LOGICAL :: f_out ! sortie guidage
294	REAL, DIMENSION (ip1jmp1,llm) :: f_add ! var aux: champ de guidage
295	REAL, DIMENSION (ip1jmp1,llm) :: p ! besoin si guide_P
296	! Compteurs temps:
297	INTEGER, SAVE :: step_rea,count_no_rea,itau_test ! lecture guidage
298	REAL :: ditau, dday_step
299	REAL :: tau,reste ! position entre 2 etats de guidage
300	REAL, SAVE :: factt ! pas de temps en fraction de jour
301
302	INTEGER :: l
303
304	ijb_u=ij_begin ; ije_u=ij_end ; ijn_u=ije_u-ijb_u+1
305	jjb_u=jj_begin ; jje_u=jj_end ; jjn_u=jje_u-jjb_u+1
306	ijb_v=ij_begin ; ije_v=ij_end ; ijn_v=ije_v-ijb_v+1
307	jjb_v=jj_begin ; jje_v=jj_end ; jjn_v=jje_v-jjb_v+1
308	IF (pole_sud) THEN
309	ije_v=ij_end-iip1
310	jje_v=jj_end-1
311	ijn_v=ije_v-ijb_v+1
312	jjn_v=jje_v-jjb_v+1
313	ENDIF
314
315
316
317	PRINT *,'---> on rentre dans guide_main'
318	! CALL AllGather_Field(ucov,ip1jmp1,llm)
319	! CALL AllGather_Field(vcov,ip1jm,llm)
320	! CALL AllGather_Field(teta,ip1jmp1,llm)
321	! CALL AllGather_Field(ps,ip1jmp1,1)
322	! CALL AllGather_Field(q,ip1jmp1,llm)
323
324	!-----------------------------------------------------------------------
325	! Initialisations au premier passage
326	!-----------------------------------------------------------------------
327
328	IF (first) THEN
329	first=.FALSE.
330	CALL guide_init
331	itau_test=1001
332	step_rea=1
333	count_no_rea=0
334	! Calcul des constantes de rappel
335	factt=dtvr*iperiod/daysec
336	call tau2alpha(3,iip1,jjm ,factt,tau_min_v,tau_max_v,alpha_v)
337	call tau2alpha(2,iip1,jjp1,factt,tau_min_u,tau_max_u,alpha_u)
338	call tau2alpha(1,iip1,jjp1,factt,tau_min_T,tau_max_T,alpha_T)
339	call tau2alpha(1,iip1,jjp1,factt,tau_min_P,tau_max_P,alpha_P)
340	call tau2alpha(1,iip1,jjp1,factt,tau_min_Q,tau_max_Q,alpha_Q)
341	! correction de rappel dans couche limite
342	if (guide_BL) then
343	alpha_pcor(:)=1.
344	else
345	do l=1,llm
346	alpha_pcor(l)=(1.+tanh((0.85-presnivs(l)/preff)/0.05))/2.
347	enddo
348	endif
349	! ini_anal: etat initial egal au guidage
350	IF (ini_anal) THEN
351	CALL guide_interp(ps,teta)
352	IF (guide_u) ucov(ijb_u:ije_u,:)=ugui2(ijb_u:ije_u,:)
353	IF (guide_v) vcov(ijb_v:ije_v,:)=ugui2(ijb_v:ije_v,:)
354	IF (guide_T) teta(ijb_u:ije_u,:)=tgui2(ijb_u:ije_u,:)
355	IF (guide_Q) q(ijb_u:ije_u,:)=qgui2(ijb_u:ije_u,:)
356	IF (guide_P) THEN
357	ps(ijb_u:ije_u)=psgui2(ijb_u:ije_u)
358	CALL pression_p(ip1jmp1,ap,bp,ps,p)
359	CALL massdair_p(p,masse)
360	ENDIF
361	RETURN
362	ENDIF
363	! Verification structure guidage
364	IF (guide_u) THEN
365	CALL writefield_p('unat',unat1)
366	CALL writefield_p('ucov',RESHAPE(ucov,(/iip1,jjp1,llm/)))
367	ENDIF
368	IF (guide_T) THEN
369	CALL writefield_p('tnat',tnat1)
370	CALL writefield_p('teta',RESHAPE(teta,(/iip1,jjp1,llm/)))
371	ENDIF
372
373	ENDIF !first
374
375	!-----------------------------------------------------------------------
376	! Lecture des fichiers de guidage ?
377	!-----------------------------------------------------------------------
378	IF (iguide_read.NE.0) THEN
379	ditau=real(itau)
380	dday_step=real(day_step)
381	IF (iguide_read.LT.0) THEN
382	tau=ditau/dday_step/FLOAT(iguide_read)
383	ELSE
384	tau=FLOAT(iguide_read)*ditau/dday_step
385	ENDIF
386	reste=tau-AINT(tau)
387	IF (reste.EQ.0.) THEN
388	IF (itau_test.EQ.itau) THEN
389	write(,)'deuxieme passage de advreel a itau=',itau
390	stop
391	ELSE
392	IF (guide_v) vnat1(jjb_v:jje_v,:,:)=vnat2(jjb_v:jje_v,:,:)
393	IF (guide_u) unat1(jjb_u:jje_u,:,:)=unat2(jjb_u:jje_u,:,:)
394	IF (guide_T) tnat1(jjb_u:jje_u,:,:)=tnat2(jjb_u:jje_u,:,:)
395	IF (guide_Q) qnat1(jjb_u:jje_u,:,:)=qnat2(jjb_u:jje_u,:,:)
396	IF (guide_P.OR.guide_modele) psnat1(jjb_u:jje_u,:)=psnat2(jjb_u:jje_u,:)
397	step_rea=step_rea+1
398	itau_test=itau
399	print*,'Lecture fichiers guidage, pas ',step_rea, &
400	'apres ',count_no_rea,' non lectures'
401	IF (guide_2D) THEN
402	CALL guide_read2D(step_rea)
403	ELSE
404	CALL guide_read(step_rea)
405	ENDIF
406	count_no_rea=0
407	ENDIF
408	ELSE
409	count_no_rea=count_no_rea+1
410
411	ENDIF
412	ENDIF !iguide_read=0
413
414	!-----------------------------------------------------------------------
415	! Interpolation et conversion des champs de guidage
416	!-----------------------------------------------------------------------
417	IF (MOD(itau,iguide_int).EQ.0) THEN
418	CALL guide_interp(ps,teta)
419	ENDIF
420	! Repartition entre 2 etats de guidage
421	IF (iguide_read.NE.0) THEN
422	tau=reste
423	ELSE
424	tau=1.
425	ENDIF
426
427	!-----------------------------------------------------------------------
428	! Ajout des champs de guidage
429	!-----------------------------------------------------------------------
430	! Sauvegarde du guidage?
431	f_out=((MOD(itau,iguide_sav).EQ.0).AND.guide_sav)
432	IF (f_out) CALL guide_out("S",jjp1,1,ps)
433
434	if (guide_u) then
435	if (guide_add) then
436	f_add(ijb_u:ije_u,:)=(1.-tau)ugui1(ijb_u:ije_u,:)+tauugui2(ijb_u:ije_u,:)
437	else
438	f_add(ijb_u:ije_u,:)=(1.-tau)ugui1(ijb_u:ije_u,:)+tauugui2(ijb_u:ije_u,:)-ucov(ijb_u:ije_u,:)
439	endif
440
441	if (guide_zon) CALL guide_zonave(1,jjp1,llm,f_add)
442	CALL guide_addfield(ip1jmp1,llm,f_add,alpha_u)
443	IF (f_out) CALL guide_out("U",jjp1,llm,f_add/factt)
444	ucov(ijb_u:ije_u,:)=ucov(ijb_u:ije_u,:)+f_add(ijb_u:ije_u,:)
445	endif
446
447	if (guide_T) then
448	if (guide_add) then
449	f_add(ijb_u:ije_u,:)=(1.-tau)tgui1(ijb_u:ije_u,:)+tautgui2(ijb_u:ije_u,:)
450	else
451	f_add(ijb_u:ije_u,:)=(1.-tau)tgui1(ijb_u:ije_u,:)+tautgui2(ijb_u:ije_u,:)-teta(ijb_u:ije_u,:)
452	endif
453	if (guide_zon) CALL guide_zonave(2,jjp1,llm,f_add)
454	CALL guide_addfield(ip1jmp1,llm,f_add,alpha_T)
455	IF (f_out) CALL guide_out("T",jjp1,llm,f_add/factt)
456	teta(ijb_u:ije_u,:)=teta(ijb_u:ije_u,:)+f_add(ijb_u:ije_u,:)
457	endif
458
459	if (guide_P) then
460	if (guide_add) then
461	f_add(ijb_u:ije_u,1)=(1.-tau)psgui1(ijb_u:ije_u)+taupsgui2(ijb_u:ije_u)
462	else
463	f_add(ijb_u:ije_u,1)=(1.-tau)psgui1(ijb_u:ije_u)+taupsgui2(ijb_u:ije_u)-ps(ijb_u:ije_u)
464	endif
465	if (guide_zon) CALL guide_zonave(2,jjp1,1,f_add(1:ip1jmp1,1))
466	CALL guide_addfield(ip1jmp1,1,f_add(1:ip1jmp1,1),alpha_P)
467	IF (f_out) CALL guide_out("P",jjp1,1,f_add(1:ip1jmp1,1)/factt)
468	ps(ijb_u:ije_u)=ps(ijb_u:ije_u)+f_add(ijb_u:ije_u,1)
469	CALL pression_p(ip1jmp1,ap,bp,ps,p)
470	CALL massdair_p(p,masse)
471	endif
472
473	if (guide_Q) then
474	if (guide_add) then
475	f_add(ijb_u:ije_u,:)=(1.-tau)qgui1(ijb_u:ije_u,:)+tauqgui2(ijb_u:ije_u,:)
476	else
477	f_add(ijb_u:ije_u,:)=(1.-tau)qgui1(ijb_u:ije_u,:)+tauqgui2(ijb_u:ije_u,:)-q(ijb_u:ije_u,:)
478	endif
479	if (guide_zon) CALL guide_zonave(2,jjp1,llm,f_add)
480	CALL guide_addfield(ip1jmp1,llm,f_add,alpha_Q)
481	IF (f_out) CALL guide_out("Q",jjp1,llm,f_add/factt)
482	q(ijb_u:ije_u,:)=q(ijb_u:ije_u,:)+f_add(ijb_u:ije_u,:)
483	endif
484
485	if (guide_v) then
486	if (guide_add) then
487	f_add(ijb_v:ije_v,:)=(1.-tau)vgui1(ijb_v:ije_v,:)+tauvgui2(ijb_v:ije_v,:)
488	else
489	f_add(ijb_v:ije_v,:)=(1.-tau)vgui1(ijb_v:ije_v,:)+tauvgui2(ijb_v:ije_v,:)-vcov(ijb_v:ije_v,:)
490	endif
491
492	if (guide_zon) CALL guide_zonave(2,jjm,llm,f_add(1:ip1jm,:))
493	CALL guide_addfield(ip1jm,llm,f_add(1:ip1jm,:),alpha_v)
494	IF (f_out) CALL guide_out("V",jjm,llm,f_add(1:ip1jm,:)/factt)
495	vcov(ijb_v:ije_v,:)=vcov(ijb_v:ije_v,:)+f_add(ijb_v:ije_v,:)
496	endif
497
498	END SUBROUTINE guide_main
499
500	!=======================================================================
501	SUBROUTINE guide_addfield(hsize,vsize,field,alpha)
502	! field1=afield1+alphafield2
503
504	IMPLICIT NONE
505	INCLUDE "dimensions.h"
506	INCLUDE "paramet.h"
507
508	! input variables
509	INTEGER, INTENT(IN) :: hsize
510	INTEGER, INTENT(IN) :: vsize
511	REAL, DIMENSION(hsize), INTENT(IN) :: alpha
512	REAL, DIMENSION(hsize,vsize), INTENT(INOUT) :: field
513
514	! Local variables
515	INTEGER :: l
516
517	IF (hsize==ip1jm) THEN
518	do l=1,vsize
519	field(ijb_v:ije_v,l)=alpha(ijb_v:ije_v)field(ijb_v:ije_v,l)alpha_pcor(l)
520	enddo
521	ELSE
522	do l=1,vsize
523	field(ijb_u:ije_u,l)=alpha(ijb_u:ije_u)field(ijb_u:ije_u,l)alpha_pcor(l)
524	enddo
525	ENDIF
526
527	END SUBROUTINE guide_addfield
528
529	!=======================================================================
530	SUBROUTINE guide_zonave(typ,hsize,vsize,field)
531
532	IMPLICIT NONE
533
534	INCLUDE "dimensions.h"
535	INCLUDE "paramet.h"
536	INCLUDE "comgeom.h"
537	INCLUDE "comconst.h"
538
539	! input/output variables
540	INTEGER, INTENT(IN) :: typ
541	INTEGER, INTENT(IN) :: vsize
542	INTEGER, INTENT(IN) :: hsize
543	REAL, DIMENSION(hsize*iip1,vsize), INTENT(INOUT) :: field
544
545	! Local variables
546	LOGICAL, SAVE :: first=.TRUE.
547	INTEGER, DIMENSION (2), SAVE :: imin, imax ! averaging domain
548	INTEGER :: i,j,l,ij
549	REAL, DIMENSION (iip1) :: lond ! longitude in Deg.
550	REAL, DIMENSION (hsize,vsize):: fieldm ! zon-averaged field
551
552	IF (first) THEN
553	first=.FALSE.
554	!Compute domain for averaging
555	lond=rlonu*180./pi
556	imin(1)=1;imax(1)=iip1;
557	imin(2)=1;imax(2)=iip1;
558	IF (guide_reg) THEN
559	DO i=1,iim
560	IF (lond(i).LT.lon_min_g) imin(1)=i
561	IF (lond(i).LE.lon_max_g) imax(1)=i
562	ENDDO
563	lond=rlonv*180./pi
564	DO i=1,iim
565	IF (lond(i).LT.lon_min_g) imin(2)=i
566	IF (lond(i).LE.lon_max_g) imax(2)=i
567	ENDDO
568	ENDIF
569	ENDIF
570
571	fieldm=0.
572
573	IF (hsize==jjm) THEN
574	DO l=1,vsize
575	! Compute zonal average
576	DO j=jjb_v,jje_v
577	DO i=imin(typ),imax(typ)
578	ij=(j-1)*iip1+i
579	fieldm(j,l)=fieldm(j,l)+field(ij,l)
580	ENDDO
581	ENDDO
582	fieldm(:,l)=fieldm(:,l)/FLOAT(imax(typ)-imin(typ)+1)
583	! Compute forcing
584	DO j=jjb_v,jje_v
585	DO i=1,iip1
586	ij=(j-1)*iip1+i
587	field(ij,l)=fieldm(j,l)
588	ENDDO
589	ENDDO
590	ENDDO
591	ELSE
592	DO l=1,vsize
593	! Compute zonal average
594	DO j=jjb_v,jje_v
595	DO i=imin(typ),imax(typ)
596	ij=(j-1)*iip1+i
597	fieldm(j,l)=fieldm(j,l)+field(ij,l)
598	ENDDO
599	ENDDO
600	fieldm(:,l)=fieldm(:,l)/FLOAT(imax(typ)-imin(typ)+1)
601	! Compute forcing
602	DO j=jjb_u,jje_u
603	DO i=1,iip1
604	ij=(j-1)*iip1+i
605	field(ij,l)=fieldm(j,l)
606	ENDDO
607	ENDDO
608	ENDDO
609	ENDIF
610
611	END SUBROUTINE guide_zonave
612
613	!=======================================================================
614	SUBROUTINE guide_interp(psi,teta)
615	USE parallel
616	USE mod_hallo
617	USE Bands
618	IMPLICIT NONE
619
620	include "dimensions.h"
621	include "paramet.h"
622	include "comvert.h"
623	include "comgeom2.h"
624	include "comconst.h"
625
626	REAL, DIMENSION (iip1,jjp1), INTENT(IN) :: psi ! Psol gcm
627	REAL, DIMENSION (iip1,jjp1,llm), INTENT(IN) :: teta ! Temp. Pot. gcm
628
629	LOGICAL, SAVE :: first=.TRUE.
630	! Variables pour niveaux pression:
631	REAL, DIMENSION (iip1,jjp1,nlevnc) :: plnc1,plnc2 !niveaux pression guidage
632	REAL, DIMENSION (iip1,jjp1,llm) :: plunc,plsnc !niveaux pression modele
633	REAL, DIMENSION (iip1,jjm,llm) :: plvnc !niveaux pression modele
634	REAL, DIMENSION (iip1,jjp1,llmp1) :: p ! pression intercouches
635	REAL, DIMENSION (iip1,jjp1,llm) :: pls, pext ! var intermediaire
636	REAL, DIMENSION (iip1,jjp1,llm) :: pbarx
637	REAL, DIMENSION (iip1,jjm,llm) :: pbary
638	! Variables pour fonction Exner (P milieu couche)
639	REAL, DIMENSION (iip1,jjp1,llm) :: pk, pkf
640	REAL, DIMENSION (iip1,jjp1,llm) :: alpha, beta
641	REAL, DIMENSION (iip1,jjp1) :: pks
642	REAL :: prefkap,unskap
643	! Pression de vapeur saturante
644	REAL, DIMENSION (ip1jmp1,llm) :: qsat
645	!Variables intermediaires interpolation
646	REAL, DIMENSION (iip1,jjp1,llm) :: zu1,zu2
647	REAL, DIMENSION (iip1,jjm,llm) :: zv1,zv2
648
649	INTEGER :: i,j,l,ij
650	TYPE(Request) :: Req
651
652	print *,'Guide: conversion variables guidage'
653	! -----------------------------------------------------------------
654	! Calcul des niveaux de pression champs guidage
655	! -----------------------------------------------------------------
656	if (guide_modele) then
657	do i=1,iip1
658	do j=jjb_u,jje_u
659	do l=1,nlevnc
660	plnc2(i,j,l)=apnc(l)+bpnc(l)*psnat2(i,j)
661	plnc1(i,j,l)=apnc(l)+bpnc(l)*psnat1(i,j)
662	enddo
663	enddo
664	enddo
665	else
666	do i=1,iip1
667	do j=jjb_u,jje_u
668	do l=1,nlevnc
669	plnc2(i,j,l)=apnc(l)
670	plnc1(i,j,l)=apnc(l)
671	enddo
672	enddo
673	enddo
674
675	endif
676	if (first) then
677	first=.FALSE.
678	print*,'Guide: verification ordre niveaux verticaux'
679	print*,'LMDZ :'
680	do l=1,llm
681	print*,'PL(',l,')=',(ap(l)+ap(l+1))/2. &
682	+psi(1,jje_u)*(bp(l)+bp(l+1))/2.
683	enddo
684	print*,'Fichiers guidage'
685	do l=1,nlevnc
686	print*,'PL(',l,')=',plnc2(1,jjb_u,l)
687	enddo
688	print *,'inversion de l''ordre: invert_p=',invert_p
689	if (guide_u) then
690	do l=1,nlevnc
691	print*,'U(',l,')=',unat2(1,jjb_u,l)
692	enddo
693	endif
694	if (guide_T) then
695	do l=1,nlevnc
696	print*,'T(',l,')=',tnat2(1,jjb_u,l)
697	enddo
698	endif
699	endif
700
701	! -----------------------------------------------------------------
702	! Calcul niveaux pression modele
703	! -----------------------------------------------------------------
704	CALL pression_p( ip1jmp1, ap, bp, psi, p )
705	CALL exner_hyb_p(ip1jmp1,psi,p,alpha,beta,pks,pk,pkf)
706
707	! .... Calcul de pls , pression au milieu des couches ,en Pascals
708	unskap=1./kappa
709	prefkap = preff ** kappa
710	DO l = 1, llm
711	DO j=jjb_u,jje_u
712	DO i =1, iip1
713	pls(i,j,l) = preff * ( pk(i,j,l)/cpp) ** unskap
714	ENDDO
715	ENDDO
716	ENDDO
717
718	! calcul des pressions pour les grilles u et v
719	do l=1,llm
720	do j=jjb_u,jje_u
721	do i=1,iip1
722	pext(i,j,l)=pls(i,j,l)*aire(i,j)
723	enddo
724	enddo
725	enddo
726
727	CALL Register_SwapFieldHallo(pext,pext,ip1jmp1,llm,jj_Nb_caldyn,0,1,Req)
728	CALL SendRequest(Req)
729	CALL WaitRequest(Req)
730
731	call massbar_p(pext, pbarx, pbary )
732	do l=1,llm
733	do j=jjb_u,jje_u
734	do i=1,iip1
735	plunc(i,j,l)=pbarx(i,j,l)/aireu(i,j)
736	plsnc(i,j,l)=pls(i,j,l)
737	enddo
738	enddo
739	enddo
740	do l=1,llm
741	do j=jjb_v,jje_v
742	do i=1,iip1
743	plvnc(i,j,l)=pbary(i,j,l)/airev(i,j)
744	enddo
745	enddo
746	enddo
747
748	! -----------------------------------------------------------------
749	! Interpolation champs guidage sur niveaux modele (+inversion N/S)
750	! Conversion en variables gcm (ucov, vcov...)
751	! -----------------------------------------------------------------
752	if (guide_P) then
753	do j=jjb_u,jje_u
754	do i=1,iim
755	ij=(j-1)*iip1+i
756	psgui1(ij)=psnat1(i,j)
757	psgui2(ij)=psnat2(i,j)
758	enddo
759	psgui1(iip1*j)=psnat1(1,j)
760	psgui2(iip1*j)=psnat2(1,j)
761	enddo
762	endif
763
764	IF (guide_u) THEN
765	CALL pres2lev(unat1(:,jjb_u:jje_u,:),zu1(:,jjb_u:jje_u,:),nlevnc,llm,plnc1(:,jjb_u:jje_u,:),plunc(:,jjb_u:jje_u,:),iip1,jjn_u,invert_p)
766	CALL pres2lev(unat2(:,jjb_u:jje_u,:),zu2(:,jjb_u:jje_u,:),nlevnc,llm,plnc2(:,jjb_u:jje_u,:),plunc(:,jjb_u:jje_u,:),iip1,jjn_u,invert_p)
767
768	do l=1,llm
769	do j=jjb_u,jje_u
770	do i=1,iim
771	ij=(j-1)*iip1+i
772	ugui1(ij,l)=zu1(i,j,l)*cu(i,j)
773	ugui2(ij,l)=zu2(i,j,l)*cu(i,j)
774	enddo
775	ugui1(jiip1,l)=ugui1((j-1)iip1+1,l)
776	ugui2(jiip1,l)=ugui2((j-1)iip1+1,l)
777	enddo
778	do i=1,iip1
779	ugui1(i,l)=0.
780	ugui1(ip1jm+i,l)=0.
781	ugui2(i,l)=0.
782	ugui2(ip1jm+i,l)=0.
783	enddo
784	enddo
785	ENDIF
786
787	IF (guide_T) THEN
788	CALL pres2lev(tnat1(:,jjb_u:jje_u,:),zu1(:,jjb_u:jje_u,:),nlevnc,llm,plnc1(:,jjb_u:jje_u,:),plsnc(:,jjb_u:jje_u,:),iip1,jjn_u,invert_p)
789	CALL pres2lev(tnat2(:,jjb_u:jje_u,:),zu2(:,jjb_u:jje_u,:),nlevnc,llm,plnc2(:,jjb_u:jje_u,:),plsnc(:,jjb_u:jje_u,:),iip1,jjn_u,invert_p)
790
791	do l=1,llm
792	do j=jjb_u,jje_u
793	IF (guide_teta) THEN
794	do i=1,iim
795	ij=(j-1)*iip1+i
796	tgui1(ij,l)=zu1(i,j,l)
797	tgui2(ij,l)=zu2(i,j,l)
798	enddo
799	ELSE
800	do i=1,iim
801	ij=(j-1)*iip1+i
802	tgui1(ij,l)=zu1(i,j,l)*cpp/pk(i,j,l)
803	tgui2(ij,l)=zu2(i,j,l)*cpp/pk(i,j,l)
804	enddo
805	ENDIF
806	tgui1(jiip1,l)=tgui1((j-1)iip1+1,l)
807	tgui2(jiip1,l)=tgui2((j-1)iip1+1,l)
808	enddo
809	do i=1,iip1
810	tgui1(i,l)=tgui1(1,l)
811	tgui1(ip1jm+i,l)=tgui1(ip1jm+1,l)
812	tgui2(i,l)=tgui2(1,l)
813	tgui2(ip1jm+i,l)=tgui2(ip1jm+1,l)
814	enddo
815	enddo
816	ENDIF
817
818	IF (guide_v) THEN
819
820	CALL pres2lev(vnat1(:,jjb_v:jje_v,:),zv1(:,jjb_v:jje_v,:),nlevnc,llm,plnc1(:,jjb_v:jje_v,:),plvnc(:,jjb_v:jje_v,:),iip1,jjn_v,invert_p)
821	CALL pres2lev(vnat2(:,jjb_v:jje_v,:),zv2(:,jjb_v:jje_v,:),nlevnc,llm,plnc2(:,jjb_v:jje_v,:),plvnc(:,jjb_v:jje_v,:),iip1,jjn_v,invert_p)
822
823	do l=1,llm
824	do j=jjb_v,jje_v
825	do i=1,iim
826	ij=(j-1)*iip1+i
827	vgui1(ij,l)=zv1(i,j,l)*cv(i,j)
828	vgui2(ij,l)=zv2(i,j,l)*cv(i,j)
829	enddo
830	vgui1(jiip1,l)=vgui1((j-1)iip1+1,l)
831	vgui2(jiip1,l)=vgui2((j-1)iip1+1,l)
832	enddo
833	enddo
834	ENDIF
835
836	IF (guide_Q) THEN
837	! On suppose qu'on a la bonne variable dans le fichier de guidage:
838	! Hum.Rel si guide_hr, Hum.Spec. sinon.
839	CALL pres2lev(qnat1(:,jjb_u:jje_u,:),zu1(:,jjb_u:jje_u,:),nlevnc,llm,plnc1(:,jjb_u:jje_u,:),plsnc(:,jjb_u:jje_u,:),iip1,jjn_u,invert_p)
840	CALL pres2lev(qnat2(:,jjb_u:jje_u,:),zu2(:,jjb_u:jje_u,:),nlevnc,llm,plnc2(:,jjb_u:jje_u,:),plsnc(:,jjb_u:jje_u,:),iip1,jjn_u,invert_p)
841
842	do l=1,llm
843	do j=jjb_u,jjb_v
844	do i=1,iim
845	ij=(j-1)*iip1+i
846	qgui1(ij,l)=zu1(i,j,l)
847	qgui2(ij,l)=zu2(i,j,l)
848	enddo
849	qgui1(jiip1,l)=qgui1((j-1)iip1+1,l)
850	qgui2(jiip1,l)=qgui2((j-1)iip1+1,l)
851	enddo
852	do i=1,iip1
853	qgui1(i,l)=qgui1(1,l)
854	qgui1(ip1jm+i,l)=qgui1(ip1jm+1,l)
855	qgui2(i,l)=qgui2(1,l)
856	qgui2(ip1jm+i,l)=qgui2(ip1jm+1,l)
857	enddo
858	enddo
859	IF (guide_hr) THEN
860	CALL q_sat(iip1jjn_ullm,teta(:,jjb_u:jje_u,:)*pk(:,jjb_u:jje_u,:)/cpp,plsnc(:,jjb_u:jje_u,:),qsat(ijb_u:ije_u,:))
861	qgui1(ijb_u:ije_u,:)=qgui1(ijb_u:ije_u,:)qsat(ijb_u:ije_u,:)0.01 !hum. rel. en %
862	qgui2(ijb_u:ije_u,:)=qgui2(ijb_u:ije_u,:)qsat(ijb_u:ije_u,:)0.01
863	ENDIF
864	ENDIF
865
866	END SUBROUTINE guide_interp
867
868	!=======================================================================
869	SUBROUTINE tau2alpha(typ,pim,pjm,factt,taumin,taumax,alpha)
870
871	! Calcul des constantes de rappel alpha (=1/tau)
872
873	implicit none
874
875	include "dimensions.h"
876	include "paramet.h"
877	include "comconst.h"
878	include "comgeom2.h"
879	include "serre.h"
880
881	! input arguments :
882	INTEGER, INTENT(IN) :: typ ! u(2),v(3), ou scalaire(1)
883	INTEGER, INTENT(IN) :: pim,pjm ! dimensions en lat, lon
884	REAL, INTENT(IN) :: factt ! pas de temps en fraction de jour
885	REAL, INTENT(IN) :: taumin,taumax
886	! output arguments:
887	REAL, DIMENSION(pim,pjm), INTENT(OUT) :: alpha
888
889	! local variables:
890	LOGICAL, SAVE :: first=.TRUE.
891	REAL, SAVE :: gamma,dxdy_min,dxdy_max
892	REAL, DIMENSION (iip1,jjp1) :: zdx,zdy
893	REAL, DIMENSION (iip1,jjp1) :: dxdys,dxdyu
894	REAL, DIMENSION (iip1,jjm) :: dxdyv
895	real dxdy_
896	real zlat,zlon
897	real alphamin,alphamax,xi
898	integer i,j,ilon,ilat
899
900
901	alphamin=factt/taumax
902	alphamax=factt/taumin
903	IF (guide_reg.OR.guide_add) THEN
904	alpha=alphamax
905	!-----------------------------------------------------------------------
906	! guide_reg: alpha=alpha_min dans region, 0. sinon.
907	!-----------------------------------------------------------------------
908	IF (guide_reg) THEN
909	do j=1,pjm
910	do i=1,pim
911	if (typ.eq.2) then
912	zlat=rlatu(j)*180./pi
913	zlon=rlonu(i)*180./pi
914	elseif (typ.eq.1) then
915	zlat=rlatu(j)*180./pi
916	zlon=rlonv(i)*180./pi
917	elseif (typ.eq.3) then
918	zlat=rlatv(j)*180./pi
919	zlon=rlonv(i)*180./pi
920	endif
921	alpha(i,j)=alphamax/16.* &
922	(1.+tanh((zlat-lat_min_g)/tau_lat))* &
923	(1.+tanh((lat_max_g-zlat)/tau_lat))* &
924	(1.+tanh((zlon-lon_min_g)/tau_lon))* &
925	(1.+tanh((lon_max_g-zlon)/tau_lon))
926	enddo
927	enddo
928	ENDIF
929	ELSE
930	!-----------------------------------------------------------------------
931	! Sinon, alpha varie entre alpha_min et alpha_max suivant le zoom.
932	!-----------------------------------------------------------------------
933	!Calcul de l'aire des mailles
934	do j=2,jjm
935	do i=2,iip1
936	zdx(i,j)=0.5*(cu(i-1,j)+cu(i,j))/cos(rlatu(j))
937	enddo
938	zdx(1,j)=zdx(iip1,j)
939	enddo
940	do j=2,jjm
941	do i=1,iip1
942	zdy(i,j)=0.5*(cv(i,j-1)+cv(i,j))
943	enddo
944	enddo
945	do i=1,iip1
946	zdx(i,1)=zdx(i,2)
947	zdx(i,jjp1)=zdx(i,jjm)
948	zdy(i,1)=zdy(i,2)
949	zdy(i,jjp1)=zdy(i,jjm)
950	enddo
951	do j=1,jjp1
952	do i=1,iip1
953	dxdys(i,j)=sqrt(zdx(i,j)zdx(i,j)+zdy(i,j)zdy(i,j))
954	enddo
955	enddo
956	IF (typ.EQ.2) THEN
957	do j=1,jjp1
958	do i=1,iim
959	dxdyu(i,j)=0.5*(dxdys(i,j)+dxdys(i+1,j))
960	enddo
961	dxdyu(iip1,j)=dxdyu(1,j)
962	enddo
963	ENDIF
964	IF (typ.EQ.3) THEN
965	do j=1,jjm
966	do i=1,iip1
967	dxdyv(i,j)=0.5*(dxdys(i,j)+dxdys(i,j+1))
968	enddo
969	enddo
970	ENDIF
971	! Premier appel: calcul des aires min et max et de gamma.
972	IF (first) THEN
973	first=.FALSE.
974	! coordonnees du centre du zoom
975	CALL coordij(clon,clat,ilon,ilat)
976	! aire de la maille au centre du zoom
977	dxdy_min=dxdys(ilon,ilat)
978	! dxdy maximale de la maille
979	dxdy_max=0.
980	do j=1,jjp1
981	do i=1,iip1
982	dxdy_max=max(dxdy_max,dxdys(i,j))
983	enddo
984	enddo
985	! Calcul de gamma
986	if (abs(grossismx-1.).lt.0.1.or.abs(grossismy-1.).lt.0.1) then
987	print*,'ATTENTION modele peu zoome'
988	print*,'ATTENTION on prend une constante de guidage cste'
989	gamma=0.
990	else
991	gamma=(dxdy_max-2.*dxdy_min)/(dxdy_max-dxdy_min)
992	print*,'gamma=',gamma
993	if (gamma.lt.1.e-5) then
994	print*,'gamma =',gamma,'<1e-5'
995	stop
996	endif
997	gamma=log(0.5)/log(gamma)
998	if (gamma4) then
999	gamma=min(gamma,4.)
1000	endif
1001	print*,'gamma=',gamma
1002	endif
1003	ENDIF !first
1004
1005	do j=1,pjm
1006	do i=1,pim
1007	if (typ.eq.1) then
1008	dxdy_=dxdys(i,j)
1009	zlat=rlatu(j)*180./pi
1010	elseif (typ.eq.2) then
1011	dxdy_=dxdyu(i,j)
1012	zlat=rlatu(j)*180./pi
1013	elseif (typ.eq.3) then
1014	dxdy_=dxdyv(i,j)
1015	zlat=rlatv(j)*180./pi
1016	endif
1017	if (abs(grossismx-1.).lt.0.1.or.abs(grossismy-1.).lt.0.1) then
1018	! pour une grille reguliere, xi=xxx**0=1 -> alpha=alphamin
1019	alpha(i,j)=alphamin
1020	else
1021	xi=((dxdy_max-dxdy_)/(dxdy_max-dxdy_min))**gamma
1022	xi=min(xi,1.)
1023	if(lat_min_g.le.zlat .and. zlat.le.lat_max_g) then
1024	alpha(i,j)=xialphamin+(1.-xi)alphamax
1025	else
1026	alpha(i,j)=0.
1027	endif
1028	endif
1029	enddo
1030	enddo
1031	ENDIF ! guide_reg
1032
1033	END SUBROUTINE tau2alpha
1034
1035	!=======================================================================
1036	SUBROUTINE guide_read(timestep)
1037
1038	IMPLICIT NONE
1039
1040	#include "netcdf.inc"
1041	#include "dimensions.h"
1042	#include "paramet.h"
1043
1044	INTEGER, INTENT(IN) :: timestep
1045
1046	LOGICAL, SAVE :: first=.TRUE.
1047	! Identification fichiers et variables NetCDF:
1048	INTEGER, SAVE :: ncidu,varidu,ncidv,varidv,ncidQ
1049	INTEGER, SAVE :: varidQ,ncidt,varidt,ncidps,varidps
1050	INTEGER :: ncidpl,varidpl,varidap,varidbp
1051	! Variables auxiliaires NetCDF:
1052	INTEGER, DIMENSION(4) :: start,count
1053	INTEGER :: status,rcode
1054
1055	! -----------------------------------------------------------------
1056	! Premier appel: initialisation de la lecture des fichiers
1057	! -----------------------------------------------------------------
1058	if (first) then
1059	ncidpl=-99
1060	print*,'Guide: ouverture des fichiers guidage '
1061	! Niveaux de pression si non constants
1062	if (guide_modele) then
1063	print *,'Lecture du guidage sur niveaux mod�le'
1064	ncidpl=NCOPN('apbp.nc',NCNOWRIT,rcode)
1065	varidap=NCVID(ncidpl,'AP',rcode)
1066	varidbp=NCVID(ncidpl,'BP',rcode)
1067	print*,'ncidpl,varidap',ncidpl,varidap
1068	endif
1069	! Vent zonal
1070	if (guide_u) then
1071	ncidu=NCOPN('u.nc',NCNOWRIT,rcode)
1072	varidu=NCVID(ncidu,'UWND',rcode)
1073	print*,'ncidu,varidu',ncidu,varidu
1074	if (ncidpl.eq.-99) ncidpl=ncidu
1075	endif
1076	! Vent meridien
1077	if (guide_v) then
1078	ncidv=NCOPN('v.nc',NCNOWRIT,rcode)
1079	varidv=NCVID(ncidv,'VWND',rcode)
1080	print*,'ncidv,varidv',ncidv,varidv
1081	if (ncidpl.eq.-99) ncidpl=ncidv
1082	endif
1083	! Temperature
1084	if (guide_T) then
1085	ncidt=NCOPN('T.nc',NCNOWRIT,rcode)
1086	varidt=NCVID(ncidt,'AIR',rcode)
1087	print*,'ncidT,varidT',ncidt,varidt
1088	if (ncidpl.eq.-99) ncidpl=ncidt
1089	endif
1090	! Humidite
1091	if (guide_Q) then
1092	ncidQ=NCOPN('hur.nc',NCNOWRIT,rcode)
1093	varidQ=NCVID(ncidQ,'RH',rcode)
1094	print*,'ncidQ,varidQ',ncidQ,varidQ
1095	if (ncidpl.eq.-99) ncidpl=ncidQ
1096	endif
1097	! Pression de surface
1098	if ((guide_P).OR.(guide_modele)) then
1099	ncidps=NCOPN('ps.nc',NCNOWRIT,rcode)
1100	varidps=NCVID(ncidps,'SP',rcode)
1101	print*,'ncidps,varidps',ncidps,varidps
1102	endif
1103	! Coordonnee verticale
1104	if (.not.guide_modele) then
1105	varidpl=NCVID(ncidpl,'LEVEL',rcode)
1106	IF (rcode.NE.0) varidpl=NCVID(ncidpl,'PRESSURE',rcode)
1107	print*,'ncidpl,varidpl',ncidpl,varidpl
1108	endif
1109	! Coefs ap, bp pour calcul de la pression aux differents niveaux
1110	if (guide_modele) then
1111	#ifdef NC_DOUBLE
1112	status=NF_GET_VARA_DOUBLE(ncidpl,varidap,1,nlevnc,apnc)
1113	status=NF_GET_VARA_DOUBLE(ncidpl,varidbp,1,nlevnc,bpnc)
1114	#else
1115	status=NF_GET_VARA_REAL(ncidpl,varidap,1,nlevnc,apnc)
1116	status=NF_GET_VARA_REAL(ncidpl,varidbp,1,nlevnc,bpnc)
1117	#endif
1118	else
1119	#ifdef NC_DOUBLE
1120	status=NF_GET_VARA_DOUBLE(ncidpl,varidpl,1,nlevnc,apnc)
1121	#else
1122	status=NF_GET_VARA_REAL(ncidpl,varidpl,1,nlevnc,apnc)
1123	#endif
1124	apnc=apnc*100.! conversion en Pascals
1125	bpnc(:)=0.
1126	endif
1127	first=.FALSE.
1128	endif ! (first)
1129
1130	! -----------------------------------------------------------------
1131	! lecture des champs u, v, T, Q, ps
1132	! -----------------------------------------------------------------
1133
1134	! dimensions pour les champs scalaires et le vent zonal
1135	start(1)=1
1136	start(2)=1
1137	start(3)=1
1138	start(4)=timestep
1139
1140	count(1)=iip1
1141	count(2)=jjp1
1142	count(3)=nlevnc
1143	count(4)=1
1144
1145	! Vent zonal
1146	if (guide_u) then
1147	#ifdef NC_DOUBLE
1148	status=NF_GET_VARA_DOUBLE(ncidu,varidu,start,count,unat2)
1149	#else
1150	status=NF_GET_VARA_REAL(ncidu,varidu,start,count,unat2)
1151	#endif
1152	IF (invert_y) THEN
1153	CALL invert_lat(iip1,jjp1,llm,unat2)
1154	ENDIF
1155
1156	endif
1157
1158	! Temperature
1159	if (guide_T) then
1160	#ifdef NC_DOUBLE
1161	status=NF_GET_VARA_DOUBLE(ncidt,varidt,start,count,tnat2)
1162	#else
1163	status=NF_GET_VARA_REAL(ncidt,varidt,start,count,tnat2)
1164	#endif
1165	IF (invert_y) THEN
1166	CALL invert_lat(iip1,jjp1,llm,tnat2)
1167	ENDIF
1168	endif
1169
1170	! Humidite
1171	if (guide_Q) then
1172	#ifdef NC_DOUBLE
1173	status=NF_GET_VARA_DOUBLE(ncidQ,varidQ,start,count,qnat2)
1174	#else
1175	status=NF_GET_VARA_REAL(ncidQ,varidQ,start,count,qnat2)
1176	#endif
1177	IF (invert_y) THEN
1178	CALL invert_lat(iip1,jjp1,llm,qnat2)
1179	ENDIF
1180
1181	endif
1182
1183	! Vent meridien
1184	if (guide_v) then
1185	count(2)=jjm
1186	#ifdef NC_DOUBLE
1187	status=NF_GET_VARA_DOUBLE(ncidv,varidv,start,count,vnat2)
1188	#else
1189	status=NF_GET_VARA_REAL(ncidv,varidv,start,count,vnat2)
1190	#endif
1191	IF (invert_y) THEN
1192	CALL invert_lat(iip1,jjm,llm,vnat2)
1193	ENDIF
1194	endif
1195
1196	! Pression de surface
1197	if ((guide_P).OR.(guide_modele)) then
1198	start(3)=timestep
1199	start(4)=0
1200	count(2)=jjp1
1201	count(3)=1
1202	count(4)=0
1203	#ifdef NC_DOUBLE
1204	status=NF_GET_VARA_DOUBLE(ncidps,varidps,start,count,psnat2)
1205	#else
1206	status=NF_GET_VARA_REAL(ncidps,varidps,start,count,psnat2)
1207	#endif
1208	IF (invert_y) THEN
1209	CALL invert_lat(iip1,jjp1,1,psnat2)
1210	ENDIF
1211	endif
1212
1213	END SUBROUTINE guide_read
1214
1215	!=======================================================================
1216	SUBROUTINE guide_read2D(timestep)
1217
1218	IMPLICIT NONE
1219
1220	#include "netcdf.inc"
1221	#include "dimensions.h"
1222	#include "paramet.h"
1223
1224	INTEGER, INTENT(IN) :: timestep
1225
1226	LOGICAL, SAVE :: first=.TRUE.
1227	! Identification fichiers et variables NetCDF:
1228	INTEGER, SAVE :: ncidu,varidu,ncidv,varidv,ncidQ
1229	INTEGER, SAVE :: varidQ,ncidt,varidt,ncidps,varidps
1230	INTEGER :: ncidpl,varidpl,varidap,varidbp
1231	! Variables auxiliaires NetCDF:
1232	INTEGER, DIMENSION(4) :: start,count
1233	INTEGER :: status,rcode
1234	! Variables for 3D extension:
1235	REAL, DIMENSION (jjp1,llm) :: zu
1236	REAL, DIMENSION (jjm,llm) :: zv
1237	INTEGER :: i
1238
1239	! -----------------------------------------------------------------
1240	! Premier appel: initialisation de la lecture des fichiers
1241	! -----------------------------------------------------------------
1242	if (first) then
1243	ncidpl=-99
1244	print*,'Guide: ouverture des fichiers guidage '
1245	! Niveaux de pression si non constants
1246	if (guide_modele) then
1247	print *,'Lecture du guidage sur niveaux mod�le'
1248	ncidpl=NCOPN('apbp.nc',NCNOWRIT,rcode)
1249	varidap=NCVID(ncidpl,'AP',rcode)
1250	varidbp=NCVID(ncidpl,'BP',rcode)
1251	print*,'ncidpl,varidap',ncidpl,varidap
1252	endif
1253	! Vent zonal
1254	if (guide_u) then
1255	ncidu=NCOPN('u.nc',NCNOWRIT,rcode)
1256	varidu=NCVID(ncidu,'UWND',rcode)
1257	print*,'ncidu,varidu',ncidu,varidu
1258	if (ncidpl.eq.-99) ncidpl=ncidu
1259	endif
1260	! Vent meridien
1261	if (guide_v) then
1262	ncidv=NCOPN('v.nc',NCNOWRIT,rcode)
1263	varidv=NCVID(ncidv,'VWND',rcode)
1264	print*,'ncidv,varidv',ncidv,varidv
1265	if (ncidpl.eq.-99) ncidpl=ncidv
1266	endif
1267	! Temperature
1268	if (guide_T) then
1269	ncidt=NCOPN('T.nc',NCNOWRIT,rcode)
1270	varidt=NCVID(ncidt,'AIR',rcode)
1271	print*,'ncidT,varidT',ncidt,varidt
1272	if (ncidpl.eq.-99) ncidpl=ncidt
1273	endif
1274	! Humidite
1275	if (guide_Q) then
1276	ncidQ=NCOPN('hur.nc',NCNOWRIT,rcode)
1277	varidQ=NCVID(ncidQ,'RH',rcode)
1278	print*,'ncidQ,varidQ',ncidQ,varidQ
1279	if (ncidpl.eq.-99) ncidpl=ncidQ
1280	endif
1281	! Pression de surface
1282	if ((guide_P).OR.(guide_modele)) then
1283	ncidps=NCOPN('ps.nc',NCNOWRIT,rcode)
1284	varidps=NCVID(ncidps,'SP',rcode)
1285	print*,'ncidps,varidps',ncidps,varidps
1286	endif
1287	! Coordonnee verticale
1288	if (.not.guide_modele) then
1289	varidpl=NCVID(ncidpl,'LEVEL',rcode)
1290	IF (rcode.NE.0) varidpl=NCVID(ncidpl,'PRESSURE',rcode)
1291	print*,'ncidpl,varidpl',ncidpl,varidpl
1292	endif
1293	! Coefs ap, bp pour calcul de la pression aux differents niveaux
1294	if (guide_modele) then
1295	#ifdef NC_DOUBLE
1296	status=NF_GET_VARA_DOUBLE(ncidpl,varidap,1,nlevnc,apnc)
1297	status=NF_GET_VARA_DOUBLE(ncidpl,varidbp,1,nlevnc,bpnc)
1298	#else
1299	status=NF_GET_VARA_REAL(ncidpl,varidap,1,nlevnc,apnc)
1300	status=NF_GET_VARA_REAL(ncidpl,varidbp,1,nlevnc,bpnc)
1301	#endif
1302	else
1303	#ifdef NC_DOUBLE
1304	status=NF_GET_VARA_DOUBLE(ncidpl,varidpl,1,nlevnc,apnc)
1305	#else
1306	status=NF_GET_VARA_REAL(ncidpl,varidpl,1,nlevnc,apnc)
1307	#endif
1308	apnc=apnc*100.! conversion en Pascals
1309	bpnc(:)=0.
1310	endif
1311	first=.FALSE.
1312	endif ! (first)
1313
1314	! -----------------------------------------------------------------
1315	! lecture des champs u, v, T, Q, ps
1316	! -----------------------------------------------------------------
1317
1318	! dimensions pour les champs scalaires et le vent zonal
1319	start(1)=1
1320	start(2)=1
1321	start(3)=1
1322	start(4)=timestep
1323
1324	count(1)=1
1325	count(2)=jjp1
1326	count(3)=nlevnc
1327	count(4)=1
1328
1329	! Vent zonal
1330	if (guide_u) then
1331	#ifdef NC_DOUBLE
1332	status=NF_GET_VARA_DOUBLE(ncidu,varidu,start,count,zu)
1333	#else
1334	status=NF_GET_VARA_REAL(ncidu,varidu,start,count,zu)
1335	#endif
1336	DO i=1,iip1
1337	unat2(i,:,:)=zu(:,:)
1338	ENDDO
1339
1340	IF (invert_y) THEN
1341	CALL invert_lat(iip1,jjp1,llm,unat2)
1342	ENDIF
1343
1344	endif
1345
1346	! Temperature
1347	if (guide_T) then
1348	#ifdef NC_DOUBLE
1349	status=NF_GET_VARA_DOUBLE(ncidt,varidt,start,count,zu)
1350	#else
1351	status=NF_GET_VARA_REAL(ncidt,varidt,start,count,zu)
1352	#endif
1353	DO i=1,iip1
1354	tnat2(i,:,:)=zu(:,:)
1355	ENDDO
1356
1357	IF (invert_y) THEN
1358	CALL invert_lat(iip1,jjp1,llm,tnat2)
1359	ENDIF
1360
1361	endif
1362
1363	! Humidite
1364	if (guide_Q) then
1365	#ifdef NC_DOUBLE
1366	status=NF_GET_VARA_DOUBLE(ncidQ,varidQ,start,count,zu)
1367	#else
1368	status=NF_GET_VARA_REAL(ncidQ,varidQ,start,count,zu)
1369	#endif
1370	DO i=1,iip1
1371	qnat2(i,:,:)=zu(:,:)
1372	ENDDO
1373
1374	IF (invert_y) THEN
1375	CALL invert_lat(iip1,jjp1,llm,qnat2)
1376	ENDIF
1377
1378	endif
1379
1380	! Vent meridien
1381	if (guide_v) then
1382	count(2)=jjm
1383	#ifdef NC_DOUBLE
1384	status=NF_GET_VARA_DOUBLE(ncidv,varidv,start,count,zv)
1385	#else
1386	status=NF_GET_VARA_REAL(ncidv,varidv,start,count,zv)
1387	#endif
1388	DO i=1,iip1
1389	vnat2(i,:,:)=zv(:,:)
1390	ENDDO
1391
1392	IF (invert_y) THEN
1393	CALL invert_lat(iip1,jjm,llm,vnat2)
1394	ENDIF
1395
1396	endif
1397
1398	! Pression de surface
1399	if ((guide_P).OR.(guide_modele)) then
1400	start(3)=timestep
1401	start(4)=0
1402	count(2)=jjp1
1403	count(3)=1
1404	count(4)=0
1405	#ifdef NC_DOUBLE
1406	status=NF_GET_VARA_DOUBLE(ncidps,varidps,start,count,zu(:,1))
1407	#else
1408	status=NF_GET_VARA_REAL(ncidps,varidps,start,count,zu(:,1))
1409	#endif
1410	DO i=1,iip1
1411	psnat2(i,:)=zu(:,1)
1412	ENDDO
1413
1414	IF (invert_y) THEN
1415	CALL invert_lat(iip1,jjp1,1,psnat2)
1416	ENDIF
1417
1418	endif
1419
1420	END SUBROUTINE guide_read2D
1421
1422	!=======================================================================
1423	SUBROUTINE guide_out(varname,hsize,vsize,field)
1424	USE parallel
1425	IMPLICIT NONE
1426
1427	INCLUDE "dimensions.h"
1428	INCLUDE "paramet.h"
1429	INCLUDE "netcdf.inc"
1430	INCLUDE "comgeom2.h"
1431	INCLUDE "comconst.h"
1432	INCLUDE "comvert.h"
1433
1434	! Variables entree
1435	CHARACTER, INTENT(IN) :: varname
1436	INTEGER, INTENT (IN) :: hsize,vsize
1437	REAL, DIMENSION (iip1,hsize,vsize), INTENT(IN) :: field
1438
1439	! Variables locales
1440	INTEGER, SAVE :: timestep=0
1441	! Identites fichier netcdf
1442	INTEGER :: nid, id_lonu, id_lonv, id_latu, id_latv, id_tim, id_lev
1443	INTEGER :: vid_lonu,vid_lonv,vid_latu,vid_latv,vid_cu,vid_cv,vid_lev
1444	INTEGER, DIMENSION (3) :: dim3
1445	INTEGER, DIMENSION (4) :: dim4,count,start
1446	INTEGER :: ierr, varid
1447
1448	CALL gather_field(field,iip1*hsize,vsize,0)
1449
1450	IF (mpi_rank /= 0) RETURN
1451
1452	print *,'Guide: output timestep',timestep,'var ',varname
1453	IF (timestep.EQ.0) THEN
1454	! ----------------------------------------------
1455	! initialisation fichier de sortie
1456	! ----------------------------------------------
1457	! Ouverture du fichier
1458	ierr=NF_CREATE("guide_ins.nc",NF_CLOBBER,nid)
1459	! Definition des dimensions
1460	ierr=NF_DEF_DIM(nid,"LONU",iip1,id_lonu)
1461	ierr=NF_DEF_DIM(nid,"LONV",iip1,id_lonv)
1462	ierr=NF_DEF_DIM(nid,"LATU",jjp1,id_latu)
1463	ierr=NF_DEF_DIM(nid,"LATV",jjm,id_latv)
1464	ierr=NF_DEF_DIM(nid,"LEVEL",llm,id_lev)
1465	ierr=NF_DEF_DIM(nid,"TIME",NF_UNLIMITED,id_tim)
1466
1467	! Creation des variables dimensions
1468	ierr=NF_DEF_VAR(nid,"LONU",NF_FLOAT,1,id_lonu,vid_lonu)
1469	ierr=NF_DEF_VAR(nid,"LONV",NF_FLOAT,1,id_lonv,vid_lonv)
1470	ierr=NF_DEF_VAR(nid,"LATU",NF_FLOAT,1,id_latu,vid_latu)
1471	ierr=NF_DEF_VAR(nid,"LATV",NF_FLOAT,1,id_latv,vid_latv)
1472	ierr=NF_DEF_VAR(nid,"LEVEL",NF_FLOAT,1,id_lev,vid_lev)
1473	ierr=NF_DEF_VAR(nid,"cu",NF_FLOAT,2,(/id_lonu,id_latu/),vid_cu)
1474	ierr=NF_DEF_VAR(nid,"cv",NF_FLOAT,2,(/id_lonv,id_latv/),vid_cv)
1475
1476	ierr=NF_ENDDEF(nid)
1477
1478	! Enregistrement des variables dimensions
1479	#ifdef NC_DOUBLE
1480	ierr = NF_PUT_VAR_DOUBLE(nid,vid_lonu,rlonu*180./pi)
1481	ierr = NF_PUT_VAR_DOUBLE(nid,vid_lonv,rlonv*180./pi)
1482	ierr = NF_PUT_VAR_DOUBLE(nid,vid_latu,rlatu*180./pi)
1483	ierr = NF_PUT_VAR_DOUBLE(nid,vid_latv,rlatv*180./pi)
1484	ierr = NF_PUT_VAR_DOUBLE(nid,vid_lev,presnivs)
1485	ierr = NF_PUT_VAR_DOUBLE(nid,vid_cu,cu)
1486	ierr = NF_PUT_VAR_DOUBLE(nid,vid_cv,cv)
1487	#else
1488	ierr = NF_PUT_VAR_REAL(nid,vid_lonu,rlonu*180./pi)
1489	ierr = NF_PUT_VAR_REAL(nid,vid_lonv,rlonv*180./pi)
1490	ierr = NF_PUT_VAR_REAL(nid,vid_latu,rlatu*180./pi)
1491	ierr = NF_PUT_VAR_REAL(nid,vid_latv,rlatv*180./pi)
1492	ierr = NF_PUT_VAR_REAL(nid,vid_lev,presnivs)
1493	ierr = NF_PUT_VAR_REAL(nid,vid_cu,cu)
1494	ierr = NF_PUT_VAR_REAL(nid,vid_cv,cv)
1495	#endif
1496	! --------------------------------------------------------------------
1497	! Cr�ation des variables sauvegard�es
1498	! --------------------------------------------------------------------
1499	ierr = NF_REDEF(nid)
1500	! Surface pressure (GCM)
1501	dim3=(/id_lonv,id_latu,id_tim/)
1502	ierr = NF_DEF_VAR(nid,"SP",NF_FLOAT,3,dim3,varid)
1503	! Surface pressure (guidage)
1504	IF (guide_P) THEN
1505	dim3=(/id_lonv,id_latu,id_tim/)
1506	ierr = NF_DEF_VAR(nid,"ps",NF_FLOAT,3,dim3,varid)
1507	ENDIF
1508	! Zonal wind
1509	IF (guide_u) THEN
1510	dim4=(/id_lonu,id_latu,id_lev,id_tim/)
1511	ierr = NF_DEF_VAR(nid,"ucov",NF_FLOAT,4,dim4,varid)
1512	ENDIF
1513	! Merid. wind
1514	IF (guide_v) THEN
1515	dim4=(/id_lonv,id_latv,id_lev,id_tim/)
1516	ierr = NF_DEF_VAR(nid,"vcov",NF_FLOAT,4,dim4,varid)
1517	ENDIF
1518	! Pot. Temperature
1519	IF (guide_T) THEN
1520	dim4=(/id_lonv,id_latu,id_lev,id_tim/)
1521	ierr = NF_DEF_VAR(nid,"teta",NF_FLOAT,4,dim4,varid)
1522	ENDIF
1523	! Specific Humidity
1524	IF (guide_Q) THEN
1525	dim4=(/id_lonv,id_latu,id_lev,id_tim/)
1526	ierr = NF_DEF_VAR(nid,"q",NF_FLOAT,4,dim4,varid)
1527	ENDIF
1528
1529	ierr = NF_ENDDEF(nid)
1530	ierr = NF_CLOSE(nid)
1531	ENDIF ! timestep=0
1532
1533	! --------------------------------------------------------------------
1534	! Enregistrement du champ
1535	! --------------------------------------------------------------------
1536	ierr=NF_OPEN("guide_ins.nc",NF_WRITE,nid)
1537
1538	SELECT CASE (varname)
1539	CASE ("S")
1540	timestep=timestep+1
1541	ierr = NF_INQ_VARID(nid,"SP",varid)
1542	start=(/1,1,timestep,0/)
1543	count=(/iip1,jjp1,1,0/)
1544	#ifdef NC_DOUBLE
1545	ierr = NF_PUT_VARA_DOUBLE(nid,varid,start,count,field)
1546	#else
1547	ierr = NF_PUT_VARA_REAL(nid,varid,start,count,field)
1548	#endif
1549	CASE ("P")
1550	ierr = NF_INQ_VARID(nid,"ps",varid)
1551	start=(/1,1,timestep,0/)
1552	count=(/iip1,jjp1,1,0/)
1553	#ifdef NC_DOUBLE
1554	ierr = NF_PUT_VARA_DOUBLE(nid,varid,start,count,field)
1555	#else
1556	ierr = NF_PUT_VARA_REAL(nid,varid,start,count,field)
1557	#endif
1558	CASE ("U")
1559	ierr = NF_INQ_VARID(nid,"ucov",varid)
1560	start=(/1,1,1,timestep/)
1561	count=(/iip1,jjp1,llm,1/)
1562	#ifdef NC_DOUBLE
1563	ierr = NF_PUT_VARA_DOUBLE(nid,varid,start,count,field)
1564	#else
1565	ierr = NF_PUT_VARA_REAL(nid,varid,start,count,field)
1566	#endif
1567	CASE ("V")
1568	ierr = NF_INQ_VARID(nid,"vcov",varid)
1569	start=(/1,1,1,timestep/)
1570	count=(/iip1,jjm,llm,1/)
1571	#ifdef NC_DOUBLE
1572	ierr = NF_PUT_VARA_DOUBLE(nid,varid,start,count,field)
1573	#else
1574	ierr = NF_PUT_VARA_REAL(nid,varid,start,count,field)
1575	#endif
1576	CASE ("T")
1577	ierr = NF_INQ_VARID(nid,"teta",varid)
1578	start=(/1,1,1,timestep/)
1579	count=(/iip1,jjp1,llm,1/)
1580	#ifdef NC_DOUBLE
1581	ierr = NF_PUT_VARA_DOUBLE(nid,varid,start,count,field)
1582	#else
1583	ierr = NF_PUT_VARA_REAL(nid,varid,start,count,field)
1584	#endif
1585	CASE ("Q")
1586	ierr = NF_INQ_VARID(nid,"q",varid)
1587	start=(/1,1,1,timestep/)
1588	count=(/iip1,jjp1,llm,1/)
1589	#ifdef NC_DOUBLE
1590	ierr = NF_PUT_VARA_DOUBLE(nid,varid,start,count,field)
1591	#else
1592	ierr = NF_PUT_VARA_REAL(nid,varid,start,count,field)
1593	#endif
1594	END SELECT
1595
1596	ierr = NF_CLOSE(nid)
1597
1598	END SUBROUTINE guide_out
1599
1600
1601	!===========================================================================
1602	subroutine correctbid(iim,nl,x)
1603	integer iim,nl
1604	real x(iim+1,nl)
1605	integer i,l
1606	real zz
1607
1608	do l=1,nl
1609	do i=2,iim-1
1610	if(abs(x(i,l)).gt.1.e10) then
1611	zz=0.5*(x(i-1,l)+x(i+1,l))
1612	print*,'correction ',i,l,x(i,l),zz
1613	x(i,l)=zz
1614	endif
1615	enddo
1616	enddo
1617	return
1618	end subroutine correctbid
1619
1620	!===========================================================================
1621	END MODULE guide_p_mod

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