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guide_mod.F90 @ 2435

Last change on this file since 2435 was 2298, checked in by Laurent Fairhead, 10 years ago
Merged trunk changes -r2237:2291 into testing branch
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:executable set to ``*
File size: 58.4 KB

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1	!
2	! $Id$
3	!
4	MODULE guide_mod
5
6	!=======================================================================
7	! Auteur: F.Hourdin
8	! F. Codron 01/09
9	!=======================================================================
10
11	USE getparam
12	USE Write_Field
13	use netcdf, only: nf90_nowrite, nf90_open, nf90_inq_varid, nf90_close
14	use pres2lev_mod
15
16	IMPLICIT NONE
17
18	! ---------------------------------------------
19	! Declarations des cles logiques et parametres
20	! ---------------------------------------------
21	INTEGER, PRIVATE, SAVE :: iguide_read,iguide_int,iguide_sav
22	INTEGER, PRIVATE, SAVE :: nlevnc
23	LOGICAL, PRIVATE, SAVE :: guide_u,guide_v,guide_T,guide_Q,guide_P
24	LOGICAL, PRIVATE, SAVE :: guide_hr,guide_teta
25	LOGICAL, PRIVATE, SAVE :: guide_BL,guide_reg,guide_add,gamma4,guide_zon
26	LOGICAL, PRIVATE, SAVE :: guide_modele,invert_p,invert_y,ini_anal
27	LOGICAL, PRIVATE, SAVE :: guide_2D,guide_sav
28
29	REAL, PRIVATE, SAVE :: tau_min_u,tau_max_u
30	REAL, PRIVATE, SAVE :: tau_min_v,tau_max_v
31	REAL, PRIVATE, SAVE :: tau_min_T,tau_max_T
32	REAL, PRIVATE, SAVE :: tau_min_Q,tau_max_Q
33	REAL, PRIVATE, SAVE :: tau_min_P,tau_max_P
34
35	REAL, PRIVATE, SAVE :: lat_min_g,lat_max_g
36	REAL, PRIVATE, SAVE :: lon_min_g,lon_max_g
37	REAL, PRIVATE, SAVE :: tau_lon,tau_lat
38
39	REAL, ALLOCATABLE, DIMENSION(:), PRIVATE, SAVE :: alpha_u,alpha_v
40	REAL, ALLOCATABLE, DIMENSION(:), PRIVATE, SAVE :: alpha_T,alpha_Q
41	REAL, ALLOCATABLE, DIMENSION(:), PRIVATE, SAVE :: alpha_P,alpha_pcor
42
43	! ---------------------------------------------
44	! Variables de guidage
45	! ---------------------------------------------
46	! Variables des fichiers de guidage
47	REAL, ALLOCATABLE, DIMENSION(:,:,:), PRIVATE, SAVE :: unat1,unat2
48	REAL, ALLOCATABLE, DIMENSION(:,:,:), PRIVATE, SAVE :: vnat1,vnat2
49	REAL, ALLOCATABLE, DIMENSION(:,:,:), PRIVATE, SAVE :: tnat1,tnat2
50	REAL, ALLOCATABLE, DIMENSION(:,:,:), PRIVATE, SAVE :: qnat1,qnat2
51	REAL, ALLOCATABLE, DIMENSION(:,:), PRIVATE, SAVE :: psnat1,psnat2
52	REAL, ALLOCATABLE, DIMENSION(:), PRIVATE, SAVE :: apnc,bpnc
53	! Variables aux dimensions du modele
54	REAL, ALLOCATABLE, DIMENSION(:,:), PRIVATE, SAVE :: ugui1,ugui2
55	REAL, ALLOCATABLE, DIMENSION(:,:), PRIVATE, SAVE :: vgui1,vgui2
56	REAL, ALLOCATABLE, DIMENSION(:,:), PRIVATE, SAVE :: tgui1,tgui2
57	REAL, ALLOCATABLE, DIMENSION(:,:), PRIVATE, SAVE :: qgui1,qgui2
58	REAL, ALLOCATABLE, DIMENSION(:), PRIVATE, SAVE :: psgui1,psgui2
59
60	CONTAINS
61	!=======================================================================
62
63	SUBROUTINE guide_init
64
65	USE control_mod
66
67	IMPLICIT NONE
68
69	INCLUDE "dimensions.h"
70	INCLUDE "paramet.h"
71	INCLUDE "netcdf.inc"
72
73	! For grossismx:
74	include "serre.h"
75
76	INTEGER :: error,ncidpl,rid,rcod
77	CHARACTER (len = 80) :: abort_message
78	CHARACTER (len = 20) :: modname = 'guide_init'
79
80	! ---------------------------------------------
81	! Lecture des parametres:
82	! ---------------------------------------------
83	call ini_getparam("nudging_parameters_out.txt")
84	! Variables guidees
85	CALL getpar('guide_u',.true.,guide_u,'guidage de u')
86	CALL getpar('guide_v',.true.,guide_v,'guidage de v')
87	CALL getpar('guide_T',.true.,guide_T,'guidage de T')
88	CALL getpar('guide_P',.true.,guide_P,'guidage de P')
89	CALL getpar('guide_Q',.true.,guide_Q,'guidage de Q')
90	CALL getpar('guide_hr',.true.,guide_hr,'guidage de Q par H.R')
91	CALL getpar('guide_teta',.false.,guide_teta,'guidage de T par Teta')
92
93	CALL getpar('guide_add',.false.,guide_add,'for�age constant?')
94	CALL getpar('guide_zon',.false.,guide_zon,'guidage moy zonale')
95	if (guide_zon .and. abs(grossismx - 1.) > 0.01) &
96	call abort_gcm("guide_init", &
97	"zonal nudging requires grid regular in longitude", 1)
98
99	! Constantes de rappel. Unite : fraction de jour
100	CALL getpar('tau_min_u',0.02,tau_min_u,'Cste de rappel min, u')
101	CALL getpar('tau_max_u', 10.,tau_max_u,'Cste de rappel max, u')
102	CALL getpar('tau_min_v',0.02,tau_min_v,'Cste de rappel min, v')
103	CALL getpar('tau_max_v', 10.,tau_max_v,'Cste de rappel max, v')
104	CALL getpar('tau_min_T',0.02,tau_min_T,'Cste de rappel min, T')
105	CALL getpar('tau_max_T', 10.,tau_max_T,'Cste de rappel max, T')
106	CALL getpar('tau_min_Q',0.02,tau_min_Q,'Cste de rappel min, Q')
107	CALL getpar('tau_max_Q', 10.,tau_max_Q,'Cste de rappel max, Q')
108	CALL getpar('tau_min_P',0.02,tau_min_P,'Cste de rappel min, P')
109	CALL getpar('tau_max_P', 10.,tau_max_P,'Cste de rappel max, P')
110	CALL getpar('gamma4',.false.,gamma4,'Zone sans rappel elargie')
111	CALL getpar('guide_BL',.true.,guide_BL,'guidage dans C.Lim')
112
113	! Sauvegarde du for�age
114	CALL getpar('guide_sav',.false.,guide_sav,'sauvegarde guidage')
115	CALL getpar('iguide_sav',4,iguide_sav,'freq. sauvegarde guidage')
116	! frequences f>0: fx/jour; f<0: tous les f jours; f=0: 1 seule fois.
117	IF (iguide_sav.GT.0) THEN
118	iguide_sav=day_step/iguide_sav
119	ELSE if (iguide_sav == 0) then
120	iguide_sav = huge(0)
121	ELSE
122	iguide_sav=day_step*iguide_sav
123	ENDIF
124
125	! Guidage regional seulement (sinon constant ou suivant le zoom)
126	CALL getpar('guide_reg',.false.,guide_reg,'guidage regional')
127	CALL getpar('lat_min_g',-90.,lat_min_g,'Latitude mini guidage ')
128	CALL getpar('lat_max_g', 90.,lat_max_g,'Latitude maxi guidage ')
129	CALL getpar('lon_min_g',-180.,lon_min_g,'longitude mini guidage ')
130	CALL getpar('lon_max_g', 180.,lon_max_g,'longitude maxi guidage ')
131	CALL getpar('tau_lat', 5.,tau_lat,'raideur lat guide regional ')
132	CALL getpar('tau_lon', 5.,tau_lon,'raideur lon guide regional ')
133
134	! Parametres pour lecture des fichiers
135	CALL getpar('iguide_read',4,iguide_read,'freq. lecture guidage')
136	CALL getpar('iguide_int',4,iguide_int,'freq. interpolation vert')
137	IF (iguide_int.EQ.0) THEN
138	iguide_int=1
139	ELSEIF (iguide_int.GT.0) THEN
140	iguide_int=day_step/iguide_int
141	ELSE
142	iguide_int=day_step*iguide_int
143	ENDIF
144	CALL getpar('guide_modele',.false.,guide_modele,'guidage niveaux modele')
145	CALL getpar('ini_anal',.false.,ini_anal,'Etat initial = analyse')
146	CALL getpar('guide_invertp',.true.,invert_p,'niveaux p inverses')
147	CALL getpar('guide_inverty',.true.,invert_y,'inversion N-S')
148	CALL getpar('guide_2D',.false.,guide_2D,'fichier guidage lat-P')
149
150	call fin_getparam
151
152	! ---------------------------------------------
153	! Determination du nombre de niveaux verticaux
154	! des fichiers guidage
155	! ---------------------------------------------
156	ncidpl=-99
157	if (guide_modele) then
158	if (ncidpl.eq.-99) then
159	rcod=nf90_open('apbp.nc',Nf90_NOWRITe, ncidpl)
160	if (rcod.NE.NF_NOERR) THEN
161	CALL abort_gcm(modname, &
162	'Guide: probleme -> pas de fichier apbp.nc',1)
163	endif
164	endif
165	else
166	if (guide_u) then
167	if (ncidpl.eq.-99) then
168	rcod=nf90_open('u.nc',Nf90_NOWRITe,ncidpl)
169	if (rcod.NE.NF_NOERR) THEN
170	CALL abort_gcm(modname, &
171	'Guide: probleme -> pas de fichier u.nc',1)
172	endif
173	endif
174	elseif (guide_v) then
175	if (ncidpl.eq.-99) then
176	rcod=nf90_open('v.nc',nf90_nowrite,ncidpl)
177	if (rcod.NE.NF_NOERR) THEN
178	CALL abort_gcm(modname, &
179	'Guide: probleme -> pas de fichier v.nc',1)
180	endif
181	endif
182	elseif (guide_T) then
183	if (ncidpl.eq.-99) then
184	rcod=nf90_open('T.nc',nf90_nowrite,ncidpl)
185	if (rcod.NE.NF_NOERR) THEN
186	CALL abort_gcm(modname, &
187	'Guide: probleme -> pas de fichier T.nc',1)
188	endif
189	endif
190	elseif (guide_Q) then
191	if (ncidpl.eq.-99) then
192	rcod=nf90_open('hur.nc',nf90_nowrite, ncidpl)
193	if (rcod.NE.NF_NOERR) THEN
194	CALL abort_gcm(modname, &
195	'Guide: probleme -> pas de fichier hur.nc',1)
196	endif
197	endif
198	endif
199	endif
200	error=NF_INQ_DIMID(ncidpl,'LEVEL',rid)
201	IF (error.NE.NF_NOERR) error=NF_INQ_DIMID(ncidpl,'PRESSURE',rid)
202	IF (error.NE.NF_NOERR) THEN
203	CALL abort_gcm(modname,'Guide: probleme lecture niveaux pression',1)
204	ENDIF
205	error=NF_INQ_DIMLEN(ncidpl,rid,nlevnc)
206	print *,'Guide: nombre niveaux vert. nlevnc', nlevnc
207	rcod = nf90_close(ncidpl)
208
209	! ---------------------------------------------
210	! Allocation des variables
211	! ---------------------------------------------
212	abort_message='pb in allocation guide'
213
214	ALLOCATE(apnc(nlevnc), stat = error)
215	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
216	ALLOCATE(bpnc(nlevnc), stat = error)
217	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
218	apnc=0.;bpnc=0.
219
220	ALLOCATE(alpha_pcor(llm), stat = error)
221	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
222	ALLOCATE(alpha_u(ip1jmp1), stat = error)
223	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
224	ALLOCATE(alpha_v(ip1jm), stat = error)
225	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
226	ALLOCATE(alpha_T(ip1jmp1), stat = error)
227	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
228	ALLOCATE(alpha_Q(ip1jmp1), stat = error)
229	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
230	ALLOCATE(alpha_P(ip1jmp1), stat = error)
231	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
232	alpha_u=0.;alpha_v=0;alpha_T=0;alpha_Q=0;alpha_P=0
233
234	IF (guide_u) THEN
235	ALLOCATE(unat1(iip1,jjp1,nlevnc), stat = error)
236	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
237	ALLOCATE(ugui1(ip1jmp1,llm), stat = error)
238	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
239	ALLOCATE(unat2(iip1,jjp1,nlevnc), stat = error)
240	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
241	ALLOCATE(ugui2(ip1jmp1,llm), stat = error)
242	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
243	unat1=0.;unat2=0.;ugui1=0.;ugui2=0.
244	ENDIF
245
246	IF (guide_T) THEN
247	ALLOCATE(tnat1(iip1,jjp1,nlevnc), stat = error)
248	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
249	ALLOCATE(tgui1(ip1jmp1,llm), stat = error)
250	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
251	ALLOCATE(tnat2(iip1,jjp1,nlevnc), stat = error)
252	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
253	ALLOCATE(tgui2(ip1jmp1,llm), stat = error)
254	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
255	tnat1=0.;tnat2=0.;tgui1=0.;tgui2=0.
256	ENDIF
257
258	IF (guide_Q) THEN
259	ALLOCATE(qnat1(iip1,jjp1,nlevnc), stat = error)
260	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
261	ALLOCATE(qgui1(ip1jmp1,llm), stat = error)
262	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
263	ALLOCATE(qnat2(iip1,jjp1,nlevnc), stat = error)
264	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
265	ALLOCATE(qgui2(ip1jmp1,llm), stat = error)
266	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
267	qnat1=0.;qnat2=0.;qgui1=0.;qgui2=0.
268	ENDIF
269
270	IF (guide_v) THEN
271	ALLOCATE(vnat1(iip1,jjm,nlevnc), stat = error)
272	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
273	ALLOCATE(vgui1(ip1jm,llm), stat = error)
274	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
275	ALLOCATE(vnat2(iip1,jjm,nlevnc), stat = error)
276	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
277	ALLOCATE(vgui2(ip1jm,llm), stat = error)
278	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
279	vnat1=0.;vnat2=0.;vgui1=0.;vgui2=0.
280	ENDIF
281
282	IF (guide_P.OR.guide_modele) THEN
283	ALLOCATE(psnat1(iip1,jjp1), stat = error)
284	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
285	ALLOCATE(psnat2(iip1,jjp1), stat = error)
286	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
287	psnat1=0.;psnat2=0.;
288	ENDIF
289	IF (guide_P) THEN
290	ALLOCATE(psgui2(ip1jmp1), stat = error)
291	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
292	ALLOCATE(psgui1(ip1jmp1), stat = error)
293	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
294	psgui1=0.;psgui2=0.
295	ENDIF
296
297	! ---------------------------------------------
298	! Lecture du premier etat de guidage.
299	! ---------------------------------------------
300	IF (guide_2D) THEN
301	CALL guide_read2D(1)
302	ELSE
303	CALL guide_read(1)
304	ENDIF
305	IF (guide_v) vnat1=vnat2
306	IF (guide_u) unat1=unat2
307	IF (guide_T) tnat1=tnat2
308	IF (guide_Q) qnat1=qnat2
309	IF (guide_P.OR.guide_modele) psnat1=psnat2
310
311	END SUBROUTINE guide_init
312
313	!=======================================================================
314	SUBROUTINE guide_main(itau,ucov,vcov,teta,q,masse,ps)
315
316	USE control_mod
317
318	IMPLICIT NONE
319
320	INCLUDE "dimensions.h"
321	INCLUDE "paramet.h"
322	INCLUDE "comconst.h"
323	INCLUDE "comvert.h"
324
325	! Variables entree
326	INTEGER, INTENT(IN) :: itau !pas de temps
327	REAL, DIMENSION (ip1jmp1,llm), INTENT(INOUT) :: ucov,teta,q,masse
328	REAL, DIMENSION (ip1jm,llm), INTENT(INOUT) :: vcov
329	REAL, DIMENSION (ip1jmp1), INTENT(INOUT) :: ps
330
331	! Variables locales
332	LOGICAL, SAVE :: first=.TRUE.
333	LOGICAL :: f_out ! sortie guidage
334	REAL, DIMENSION (ip1jmp1,llm) :: f_add ! var aux: champ de guidage
335	REAL, DIMENSION (ip1jmp1,llm) :: p ! besoin si guide_P
336	! Compteurs temps:
337	INTEGER, SAVE :: step_rea,count_no_rea,itau_test ! lecture guidage
338	REAL :: ditau, dday_step
339	REAL :: tau,reste ! position entre 2 etats de guidage
340	REAL, SAVE :: factt ! pas de temps en fraction de jour
341
342	INTEGER :: l
343
344	!-----------------------------------------------------------------------
345	! Initialisations au premier passage
346	!-----------------------------------------------------------------------
347	IF (first) THEN
348	first=.FALSE.
349	CALL guide_init
350	itau_test=1001
351	step_rea=1
352	count_no_rea=0
353	! Calcul des constantes de rappel
354	factt=dtvr*iperiod/daysec
355	call tau2alpha(3,iip1,jjm ,factt,tau_min_v,tau_max_v,alpha_v)
356	call tau2alpha(2,iip1,jjp1,factt,tau_min_u,tau_max_u,alpha_u)
357	call tau2alpha(1,iip1,jjp1,factt,tau_min_T,tau_max_T,alpha_T)
358	call tau2alpha(1,iip1,jjp1,factt,tau_min_P,tau_max_P,alpha_P)
359	call tau2alpha(1,iip1,jjp1,factt,tau_min_Q,tau_max_Q,alpha_Q)
360	! correction de rappel dans couche limite
361	if (guide_BL) then
362	alpha_pcor(:)=1.
363	else
364	do l=1,llm
365	alpha_pcor(l)=(1.+tanh((0.85-presnivs(l)/preff)/0.05))/2.
366	enddo
367	endif
368	! ini_anal: etat initial egal au guidage
369	IF (ini_anal) THEN
370	CALL guide_interp(ps,teta)
371	IF (guide_u) ucov=ugui2
372	IF (guide_v) vcov=ugui2
373	IF (guide_T) teta=tgui2
374	IF (guide_Q) q=qgui2
375	IF (guide_P) THEN
376	ps=psgui2
377	CALL pression(ip1jmp1,ap,bp,ps,p)
378	CALL massdair(p,masse)
379	ENDIF
380	RETURN
381	ENDIF
382	! Verification structure guidage
383	IF (guide_u) THEN
384	CALL writefield('unat',unat1)
385	CALL writefield('ucov',RESHAPE(ucov,(/iip1,jjp1,llm/)))
386	ENDIF
387	IF (guide_T) THEN
388	CALL writefield('tnat',tnat1)
389	CALL writefield('teta',RESHAPE(teta,(/iip1,jjp1,llm/)))
390	ENDIF
391
392	ENDIF !first
393
394	!-----------------------------------------------------------------------
395	! Lecture des fichiers de guidage ?
396	!-----------------------------------------------------------------------
397	IF (iguide_read.NE.0) THEN
398	ditau=real(itau)
399	dday_step=real(day_step)
400	IF (iguide_read.LT.0) THEN
401	tau=ditau/dday_step/REAL(iguide_read)
402	ELSE
403	tau=REAL(iguide_read)*ditau/dday_step
404	ENDIF
405	reste=tau-AINT(tau)
406	IF (reste.EQ.0.) THEN
407	IF (itau_test.EQ.itau) THEN
408	write(,)'deuxieme passage de advreel a itau=',itau
409	stop
410	ELSE
411	IF (guide_v) vnat1=vnat2
412	IF (guide_u) unat1=unat2
413	IF (guide_T) tnat1=tnat2
414	IF (guide_Q) qnat1=qnat2
415	IF (guide_P.OR.guide_modele) psnat1=psnat2
416	step_rea=step_rea+1
417	itau_test=itau
418	print*,'Lecture fichiers guidage, pas ',step_rea, &
419	'apres ',count_no_rea,' non lectures'
420	IF (guide_2D) THEN
421	CALL guide_read2D(step_rea)
422	ELSE
423	CALL guide_read(step_rea)
424	ENDIF
425	count_no_rea=0
426	ENDIF
427	ELSE
428	count_no_rea=count_no_rea+1
429
430	ENDIF
431	ENDIF !iguide_read=0
432
433	!-----------------------------------------------------------------------
434	! Interpolation et conversion des champs de guidage
435	!-----------------------------------------------------------------------
436	IF (MOD(itau,iguide_int).EQ.0) THEN
437	CALL guide_interp(ps,teta)
438	ENDIF
439	! Repartition entre 2 etats de guidage
440	IF (iguide_read.NE.0) THEN
441	tau=reste
442	ELSE
443	tau=1.
444	ENDIF
445
446	!-----------------------------------------------------------------------
447	! Ajout des champs de guidage
448	!-----------------------------------------------------------------------
449	! Sauvegarde du guidage?
450	f_out=((MOD(itau,iguide_sav).EQ.0).AND.guide_sav)
451	IF (f_out) CALL guide_out("SP",jjp1,1,ps)
452
453	if (guide_u) then
454	if (guide_add) then
455	f_add=(1.-tau)ugui1+tauugui2
456	else
457	f_add=(1.-tau)ugui1+tauugui2-ucov
458	endif
459	if (guide_zon) CALL guide_zonave(1,jjp1,llm,f_add)
460	CALL guide_addfield(ip1jmp1,llm,f_add,alpha_u)
461	IF (f_out) CALL guide_out("ua",jjp1,llm,(1.-tau)ugui1+tauugui2)
462	IF (f_out) CALL guide_out("u",jjp1,llm,ucov)
463	IF (f_out) CALL guide_out("ucov",jjp1,llm,f_add/factt)
464	ucov=ucov+f_add
465	endif
466
467	if (guide_T) then
468	if (guide_add) then
469	f_add=(1.-tau)tgui1+tautgui2
470	else
471	f_add=(1.-tau)tgui1+tautgui2-teta
472	endif
473	if (guide_zon) CALL guide_zonave(2,jjp1,llm,f_add)
474	CALL guide_addfield(ip1jmp1,llm,f_add,alpha_T)
475	IF (f_out) CALL guide_out("teta",jjp1,llm,f_add/factt)
476	teta=teta+f_add
477	endif
478
479	if (guide_P) then
480	if (guide_add) then
481	f_add(1:ip1jmp1,1)=(1.-tau)psgui1+taupsgui2
482	else
483	f_add(1:ip1jmp1,1)=(1.-tau)psgui1+taupsgui2-ps
484	endif
485	if (guide_zon) CALL guide_zonave(2,jjp1,1,f_add(1:ip1jmp1,1))
486	CALL guide_addfield(ip1jmp1,1,f_add(1:ip1jmp1,1),alpha_P)
487	IF (f_out) CALL guide_out("ps",jjp1,1,f_add(1:ip1jmp1,1)/factt)
488	ps=ps+f_add(1:ip1jmp1,1)
489	CALL pression(ip1jmp1,ap,bp,ps,p)
490	CALL massdair(p,masse)
491	endif
492
493	if (guide_Q) then
494	if (guide_add) then
495	f_add=(1.-tau)qgui1+tauqgui2
496	else
497	f_add=(1.-tau)qgui1+tauqgui2-q
498	endif
499	if (guide_zon) CALL guide_zonave(2,jjp1,llm,f_add)
500	CALL guide_addfield(ip1jmp1,llm,f_add,alpha_Q)
501	IF (f_out) CALL guide_out("q",jjp1,llm,f_add/factt)
502	q=q+f_add
503	endif
504
505	if (guide_v) then
506	if (guide_add) then
507	f_add(1:ip1jm,:)=(1.-tau)vgui1+tauvgui2
508	else
509	f_add(1:ip1jm,:)=(1.-tau)vgui1+tauvgui2-vcov
510	endif
511	if (guide_zon) CALL guide_zonave(2,jjm,llm,f_add(1:ip1jm,:))
512	CALL guide_addfield(ip1jm,llm,f_add(1:ip1jm,:),alpha_v)
513	IF (f_out) CALL guide_out("v",jjm,llm,vcov)
514	IF (f_out) CALL guide_out("va",jjm,llm,(1.-tau)vgui1+tauvgui2)
515	IF (f_out) CALL guide_out("vcov",jjm,llm,f_add(1:ip1jm,:)/factt)
516	vcov=vcov+f_add(1:ip1jm,:)
517	endif
518	END SUBROUTINE guide_main
519
520	!=======================================================================
521	SUBROUTINE guide_addfield(hsize,vsize,field,alpha)
522	! field1=afield1+alphafield2
523
524	IMPLICIT NONE
525
526	! input variables
527	INTEGER, INTENT(IN) :: hsize
528	INTEGER, INTENT(IN) :: vsize
529	REAL, DIMENSION(hsize), INTENT(IN) :: alpha
530	REAL, DIMENSION(hsize,vsize), INTENT(INOUT) :: field
531
532	! Local variables
533	INTEGER :: l
534
535	do l=1,vsize
536	field(:,l)=alphafield(:,l)alpha_pcor(l)
537	enddo
538
539	END SUBROUTINE guide_addfield
540
541	!=======================================================================
542	SUBROUTINE guide_zonave(typ,hsize,vsize,field)
543
544	IMPLICIT NONE
545
546	INCLUDE "dimensions.h"
547	INCLUDE "paramet.h"
548	INCLUDE "comgeom.h"
549	INCLUDE "comconst.h"
550
551	! input/output variables
552	INTEGER, INTENT(IN) :: typ
553	INTEGER, INTENT(IN) :: vsize
554	INTEGER, INTENT(IN) :: hsize
555	REAL, DIMENSION(hsize*iip1,vsize), INTENT(INOUT) :: field
556
557	! Local variables
558	LOGICAL, SAVE :: first=.TRUE.
559	INTEGER, DIMENSION (2), SAVE :: imin, imax ! averaging domain
560	INTEGER :: i,j,l,ij
561	REAL, DIMENSION (iip1) :: lond ! longitude in Deg.
562	REAL, DIMENSION (hsize,vsize):: fieldm ! zon-averaged field
563
564	IF (first) THEN
565	first=.FALSE.
566	!Compute domain for averaging
567	lond=rlonu*180./pi
568	imin(1)=1;imax(1)=iip1;
569	imin(2)=1;imax(2)=iip1;
570	IF (guide_reg) THEN
571	DO i=1,iim
572	IF (lond(i).LT.lon_min_g) imin(1)=i
573	IF (lond(i).LE.lon_max_g) imax(1)=i
574	ENDDO
575	lond=rlonv*180./pi
576	DO i=1,iim
577	IF (lond(i).LT.lon_min_g) imin(2)=i
578	IF (lond(i).LE.lon_max_g) imax(2)=i
579	ENDDO
580	ENDIF
581	ENDIF
582
583	fieldm=0.
584	DO l=1,vsize
585	! Compute zonal average
586	DO j=1,hsize
587	DO i=imin(typ),imax(typ)
588	ij=(j-1)*iip1+i
589	fieldm(j,l)=fieldm(j,l)+field(ij,l)
590	ENDDO
591	ENDDO
592	fieldm(:,l)=fieldm(:,l)/REAL(imax(typ)-imin(typ)+1)
593	! Compute forcing
594	DO j=1,hsize
595	DO i=1,iip1
596	ij=(j-1)*iip1+i
597	field(ij,l)=fieldm(j,l)
598	ENDDO
599	ENDDO
600	ENDDO
601
602	END SUBROUTINE guide_zonave
603
604	!=======================================================================
605	SUBROUTINE guide_interp(psi,teta)
606
607	use exner_hyb_m, only: exner_hyb
608	use exner_milieu_m, only: exner_milieu
609	IMPLICIT NONE
610
611	include "dimensions.h"
612	include "paramet.h"
613	include "comvert.h"
614	include "comgeom2.h"
615	include "comconst.h"
616
617	REAL, DIMENSION (iip1,jjp1), INTENT(IN) :: psi ! Psol gcm
618	REAL, DIMENSION (iip1,jjp1,llm), INTENT(IN) :: teta ! Temp. Pot. gcm
619
620	LOGICAL, SAVE :: first=.TRUE.
621	! Variables pour niveaux pression:
622	REAL, DIMENSION (iip1,jjp1,nlevnc) :: plnc1,plnc2 !niveaux pression guidage
623	REAL, DIMENSION (iip1,jjp1,llm) :: plunc,plsnc !niveaux pression modele
624	REAL, DIMENSION (iip1,jjm,llm) :: plvnc !niveaux pression modele
625	REAL, DIMENSION (iip1,jjp1,llmp1) :: p ! pression intercouches
626	REAL, DIMENSION (iip1,jjp1,llm) :: pls, pext ! var intermediaire
627	REAL, DIMENSION (iip1,jjp1,llm) :: pbarx
628	REAL, DIMENSION (iip1,jjm,llm) :: pbary
629	! Variables pour fonction Exner (P milieu couche)
630	REAL, DIMENSION (iip1,jjp1,llm) :: pk
631	REAL, DIMENSION (iip1,jjp1) :: pks
632	REAL :: prefkap,unskap
633	! Pression de vapeur saturante
634	REAL, DIMENSION (ip1jmp1,llm) :: qsat
635	!Variables intermediaires interpolation
636	REAL, DIMENSION (iip1,jjp1,llm) :: zu1,zu2
637	REAL, DIMENSION (iip1,jjm,llm) :: zv1,zv2
638
639	INTEGER :: i,j,l,ij
640
641	print *,'Guide: conversion variables guidage'
642	! -----------------------------------------------------------------
643	! Calcul des niveaux de pression champs guidage
644	! -----------------------------------------------------------------
645	if (guide_modele) then
646	do i=1,iip1
647	do j=1,jjp1
648	do l=1,nlevnc
649	plnc2(i,j,l)=apnc(l)+bpnc(l)*psnat2(i,j)
650	plnc1(i,j,l)=apnc(l)+bpnc(l)*psnat1(i,j)
651	enddo
652	enddo
653	enddo
654	else
655	do i=1,iip1
656	do j=1,jjp1
657	do l=1,nlevnc
658	plnc2(i,j,l)=apnc(l)
659	plnc1(i,j,l)=apnc(l)
660	enddo
661	enddo
662	enddo
663
664	endif
665	if (first) then
666	first=.FALSE.
667	print*,'Guide: verification ordre niveaux verticaux'
668	print*,'LMDZ :'
669	do l=1,llm
670	print*,'PL(',l,')=',(ap(l)+ap(l+1))/2. &
671	+psi(1,jjp1)*(bp(l)+bp(l+1))/2.
672	enddo
673	print*,'Fichiers guidage'
674	do l=1,nlevnc
675	print*,'PL(',l,')=',plnc2(1,1,l)
676	enddo
677	print *,'inversion de l''ordre: invert_p=',invert_p
678	if (guide_u) then
679	do l=1,nlevnc
680	print*,'U(',l,')=',unat2(1,1,l)
681	enddo
682	endif
683	if (guide_T) then
684	do l=1,nlevnc
685	print*,'T(',l,')=',tnat2(1,1,l)
686	enddo
687	endif
688	endif
689
690	! -----------------------------------------------------------------
691	! Calcul niveaux pression modele
692	! -----------------------------------------------------------------
693	CALL pression( ip1jmp1, ap, bp, psi, p )
694	if (pressure_exner) then
695	CALL exner_hyb(ip1jmp1,psi,p,pks,pk)
696	else
697	CALL exner_milieu(ip1jmp1,psi,p,pks,pk)
698	endif
699	! .... Calcul de pls , pression au milieu des couches ,en Pascals
700	unskap=1./kappa
701	prefkap = preff ** kappa
702	DO l = 1, llm
703	DO j=1,jjp1
704	DO i =1, iip1
705	pls(i,j,l) = preff * ( pk(i,j,l)/cpp) ** unskap
706	ENDDO
707	ENDDO
708	ENDDO
709
710	! calcul des pressions pour les grilles u et v
711	do l=1,llm
712	do j=1,jjp1
713	do i=1,iip1
714	pext(i,j,l)=pls(i,j,l)*aire(i,j)
715	enddo
716	enddo
717	enddo
718	call massbar(pext, pbarx, pbary )
719	do l=1,llm
720	do j=1,jjp1
721	do i=1,iip1
722	plunc(i,j,l)=pbarx(i,j,l)/aireu(i,j)
723	plsnc(i,j,l)=pls(i,j,l)
724	enddo
725	enddo
726	enddo
727	do l=1,llm
728	do j=1,jjm
729	do i=1,iip1
730	plvnc(i,j,l)=pbary(i,j,l)/airev(i,j)
731	enddo
732	enddo
733	enddo
734
735	! -----------------------------------------------------------------
736	! Interpolation champs guidage sur niveaux modele (+inversion N/S)
737	! Conversion en variables gcm (ucov, vcov...)
738	! -----------------------------------------------------------------
739	if (guide_P) then
740	do j=1,jjp1
741	do i=1,iim
742	ij=(j-1)*iip1+i
743	psgui1(ij)=psnat1(i,j)
744	psgui2(ij)=psnat2(i,j)
745	enddo
746	psgui1(iip1*j)=psnat1(1,j)
747	psgui2(iip1*j)=psnat2(1,j)
748	enddo
749	endif
750
751	IF (guide_u) THEN
752	CALL pres2lev(unat1,zu1,nlevnc,llm,plnc1,plunc,iip1,jjp1,invert_p)
753	CALL pres2lev(unat2,zu2,nlevnc,llm,plnc2,plunc,iip1,jjp1,invert_p)
754	do l=1,llm
755	do j=1,jjp1
756	do i=1,iim
757	ij=(j-1)*iip1+i
758	ugui1(ij,l)=zu1(i,j,l)*cu(i,j)
759	ugui2(ij,l)=zu2(i,j,l)*cu(i,j)
760	enddo
761	ugui1(jiip1,l)=ugui1((j-1)iip1+1,l)
762	ugui2(jiip1,l)=ugui2((j-1)iip1+1,l)
763	enddo
764	do i=1,iip1
765	ugui1(i,l)=0.
766	ugui1(ip1jm+i,l)=0.
767	ugui2(i,l)=0.
768	ugui2(ip1jm+i,l)=0.
769	enddo
770	enddo
771	ENDIF
772
773	IF (guide_T) THEN
774	CALL pres2lev(tnat1,zu1,nlevnc,llm,plnc1,plsnc,iip1,jjp1,invert_p)
775	CALL pres2lev(tnat2,zu2,nlevnc,llm,plnc2,plsnc,iip1,jjp1,invert_p)
776	do l=1,llm
777	do j=1,jjp1
778	IF (guide_teta) THEN
779	do i=1,iim
780	ij=(j-1)*iip1+i
781	tgui1(ij,l)=zu1(i,j,l)
782	tgui2(ij,l)=zu2(i,j,l)
783	enddo
784	ELSE
785	do i=1,iim
786	ij=(j-1)*iip1+i
787	tgui1(ij,l)=zu1(i,j,l)*cpp/pk(i,j,l)
788	tgui2(ij,l)=zu2(i,j,l)*cpp/pk(i,j,l)
789	enddo
790	ENDIF
791	tgui1(jiip1,l)=tgui1((j-1)iip1+1,l)
792	tgui2(jiip1,l)=tgui2((j-1)iip1+1,l)
793	enddo
794	do i=1,iip1
795	tgui1(i,l)=tgui1(1,l)
796	tgui1(ip1jm+i,l)=tgui1(ip1jm+1,l)
797	tgui2(i,l)=tgui2(1,l)
798	tgui2(ip1jm+i,l)=tgui2(ip1jm+1,l)
799	enddo
800	enddo
801	ENDIF
802
803	IF (guide_v) THEN
804
805	CALL pres2lev(vnat1,zv1,nlevnc,llm,plnc1(:,:jjm,:),plvnc,iip1,jjm,invert_p)
806	CALL pres2lev(vnat2,zv2,nlevnc,llm,plnc2(:,:jjm,:),plvnc,iip1,jjm,invert_p)
807
808	do l=1,llm
809	do j=1,jjm
810	do i=1,iim
811	ij=(j-1)*iip1+i
812	vgui1(ij,l)=zv1(i,j,l)*cv(i,j)
813	vgui2(ij,l)=zv2(i,j,l)*cv(i,j)
814	enddo
815	vgui1(jiip1,l)=vgui1((j-1)iip1+1,l)
816	vgui2(jiip1,l)=vgui2((j-1)iip1+1,l)
817	enddo
818	enddo
819	ENDIF
820
821	IF (guide_Q) THEN
822	! On suppose qu'on a la bonne variable dans le fichier de guidage:
823	! Hum.Rel si guide_hr, Hum.Spec. sinon.
824	CALL pres2lev(qnat1,zu1,nlevnc,llm,plnc1,plsnc,iip1,jjp1,invert_p)
825	CALL pres2lev(qnat2,zu2,nlevnc,llm,plnc2,plsnc,iip1,jjp1,invert_p)
826	do l=1,llm
827	do j=1,jjp1
828	do i=1,iim
829	ij=(j-1)*iip1+i
830	qgui1(ij,l)=zu1(i,j,l)
831	qgui2(ij,l)=zu2(i,j,l)
832	enddo
833	qgui1(jiip1,l)=qgui1((j-1)iip1+1,l)
834	qgui2(jiip1,l)=qgui2((j-1)iip1+1,l)
835	enddo
836	do i=1,iip1
837	qgui1(i,l)=qgui1(1,l)
838	qgui1(ip1jm+i,l)=qgui1(ip1jm+1,l)
839	qgui2(i,l)=qgui2(1,l)
840	qgui2(ip1jm+i,l)=qgui2(ip1jm+1,l)
841	enddo
842	enddo
843	IF (guide_hr) THEN
844	CALL q_sat(iip1jjp1llm,teta*pk/cpp,plsnc,qsat)
845	qgui1=qgui1qsat0.01 !hum. rel. en %
846	qgui2=qgui2qsat0.01
847	ENDIF
848	ENDIF
849
850	END SUBROUTINE guide_interp
851
852	!=======================================================================
853	SUBROUTINE tau2alpha(typ,pim,pjm,factt,taumin,taumax,alpha)
854
855	! Calcul des constantes de rappel alpha (=1/tau)
856
857	implicit none
858
859	include "dimensions.h"
860	include "paramet.h"
861	include "comconst.h"
862	include "comgeom2.h"
863	include "serre.h"
864
865	! input arguments :
866	INTEGER, INTENT(IN) :: typ ! u(2),v(3), ou scalaire(1)
867	INTEGER, INTENT(IN) :: pim,pjm ! dimensions en lat, lon
868	REAL, INTENT(IN) :: factt ! pas de temps en fraction de jour
869	REAL, INTENT(IN) :: taumin,taumax
870	! output arguments:
871	REAL, DIMENSION(pim,pjm), INTENT(OUT) :: alpha
872
873	! local variables:
874	LOGICAL, SAVE :: first=.TRUE.
875	REAL, SAVE :: gamma,dxdy_min,dxdy_max
876	REAL, DIMENSION (iip1,jjp1) :: zdx,zdy
877	REAL, DIMENSION (iip1,jjp1) :: dxdys,dxdyu
878	REAL, DIMENSION (iip1,jjm) :: dxdyv
879	real dxdy_
880	real zlat,zlon
881	real alphamin,alphamax,xi
882	integer i,j,ilon,ilat
883
884
885	alphamin=factt/taumax
886	alphamax=factt/taumin
887	IF (guide_reg.OR.guide_add) THEN
888	alpha=alphamax
889	!-----------------------------------------------------------------------
890	! guide_reg: alpha=alpha_min dans region, 0. sinon.
891	!-----------------------------------------------------------------------
892	IF (guide_reg) THEN
893	do j=1,pjm
894	do i=1,pim
895	if (typ.eq.2) then
896	zlat=rlatu(j)*180./pi
897	zlon=rlonu(i)*180./pi
898	elseif (typ.eq.1) then
899	zlat=rlatu(j)*180./pi
900	zlon=rlonv(i)*180./pi
901	elseif (typ.eq.3) then
902	zlat=rlatv(j)*180./pi
903	zlon=rlonv(i)*180./pi
904	endif
905	alpha(i,j)=alphamax/16.* &
906	(1.+tanh((zlat-lat_min_g)/tau_lat))* &
907	(1.+tanh((lat_max_g-zlat)/tau_lat))* &
908	(1.+tanh((zlon-lon_min_g)/tau_lon))* &
909	(1.+tanh((lon_max_g-zlon)/tau_lon))
910	enddo
911	enddo
912	ENDIF
913	ELSE
914	!-----------------------------------------------------------------------
915	! Sinon, alpha varie entre alpha_min et alpha_max suivant le zoom.
916	!-----------------------------------------------------------------------
917	!Calcul de l'aire des mailles
918	do j=2,jjm
919	do i=2,iip1
920	zdx(i,j)=0.5*(cu(i-1,j)+cu(i,j))/cos(rlatu(j))
921	enddo
922	zdx(1,j)=zdx(iip1,j)
923	enddo
924	do j=2,jjm
925	do i=1,iip1
926	zdy(i,j)=0.5*(cv(i,j-1)+cv(i,j))
927	enddo
928	enddo
929	do i=1,iip1
930	zdx(i,1)=zdx(i,2)
931	zdx(i,jjp1)=zdx(i,jjm)
932	zdy(i,1)=zdy(i,2)
933	zdy(i,jjp1)=zdy(i,jjm)
934	enddo
935	do j=1,jjp1
936	do i=1,iip1
937	dxdys(i,j)=sqrt(zdx(i,j)zdx(i,j)+zdy(i,j)zdy(i,j))
938	enddo
939	enddo
940	IF (typ.EQ.2) THEN
941	do j=1,jjp1
942	do i=1,iim
943	dxdyu(i,j)=0.5*(dxdys(i,j)+dxdys(i+1,j))
944	enddo
945	dxdyu(iip1,j)=dxdyu(1,j)
946	enddo
947	ENDIF
948	IF (typ.EQ.3) THEN
949	do j=1,jjm
950	do i=1,iip1
951	dxdyv(i,j)=0.5*(dxdys(i,j)+dxdys(i,j+1))
952	enddo
953	enddo
954	ENDIF
955	! Premier appel: calcul des aires min et max et de gamma.
956	IF (first) THEN
957	first=.FALSE.
958	! coordonnees du centre du zoom
959	CALL coordij(clon,clat,ilon,ilat)
960	! aire de la maille au centre du zoom
961	dxdy_min=dxdys(ilon,ilat)
962	! dxdy maximale de la maille
963	dxdy_max=0.
964	do j=1,jjp1
965	do i=1,iip1
966	dxdy_max=max(dxdy_max,dxdys(i,j))
967	enddo
968	enddo
969	! Calcul de gamma
970	if (abs(grossismx-1.).lt.0.1.or.abs(grossismy-1.).lt.0.1) then
971	print*,'ATTENTION modele peu zoome'
972	print*,'ATTENTION on prend une constante de guidage cste'
973	gamma=0.
974	else
975	gamma=(dxdy_max-2.*dxdy_min)/(dxdy_max-dxdy_min)
976	print*,'gamma=',gamma
977	if (gamma.lt.1.e-5) then
978	print*,'gamma =',gamma,'<1e-5'
979	stop
980	endif
981	gamma=log(0.5)/log(gamma)
982	if (gamma4) then
983	gamma=min(gamma,4.)
984	endif
985	print*,'gamma=',gamma
986	endif
987	ENDIF !first
988
989	do j=1,pjm
990	do i=1,pim
991	if (typ.eq.1) then
992	dxdy_=dxdys(i,j)
993	zlat=rlatu(j)*180./pi
994	elseif (typ.eq.2) then
995	dxdy_=dxdyu(i,j)
996	zlat=rlatu(j)*180./pi
997	elseif (typ.eq.3) then
998	dxdy_=dxdyv(i,j)
999	zlat=rlatv(j)*180./pi
1000	endif
1001	if (abs(grossismx-1.).lt.0.1.or.abs(grossismy-1.).lt.0.1) then
1002	! pour une grille reguliere, xi=xxx**0=1 -> alpha=alphamin
1003	alpha(i,j)=alphamin
1004	else
1005	xi=((dxdy_max-dxdy_)/(dxdy_max-dxdy_min))**gamma
1006	xi=min(xi,1.)
1007	if(lat_min_g.le.zlat .and. zlat.le.lat_max_g) then
1008	alpha(i,j)=xialphamin+(1.-xi)alphamax
1009	else
1010	alpha(i,j)=0.
1011	endif
1012	endif
1013	enddo
1014	enddo
1015	ENDIF ! guide_reg
1016
1017	if (.not. guide_add) alpha = 1. - exp(- alpha)
1018
1019	END SUBROUTINE tau2alpha
1020
1021	!=======================================================================
1022	SUBROUTINE guide_read(timestep)
1023
1024	IMPLICIT NONE
1025
1026	#include "netcdf.inc"
1027	#include "dimensions.h"
1028	#include "paramet.h"
1029
1030	INTEGER, INTENT(IN) :: timestep
1031
1032	LOGICAL, SAVE :: first=.TRUE.
1033	! Identification fichiers et variables NetCDF:
1034	INTEGER, SAVE :: ncidu,varidu,ncidv,varidv,ncidQ
1035	INTEGER, SAVE :: varidQ,ncidt,varidt,ncidps,varidps
1036	INTEGER :: ncidpl,varidpl,varidap,varidbp
1037	! Variables auxiliaires NetCDF:
1038	INTEGER, DIMENSION(4) :: start,count
1039	INTEGER :: status,rcode
1040
1041	CHARACTER (len = 80) :: abort_message
1042	CHARACTER (len = 20) :: modname = 'guide_read'
1043	! -----------------------------------------------------------------
1044	! Premier appel: initialisation de la lecture des fichiers
1045	! -----------------------------------------------------------------
1046	if (first) then
1047	ncidpl=-99
1048	print*,'Guide: ouverture des fichiers guidage '
1049	! Niveaux de pression si non constants
1050	if (guide_modele) then
1051	print *,'Lecture du guidage sur niveaux modele'
1052	rcode = nf90_open('apbp.nc', nf90_nowrite, ncidpl)
1053	IF (rcode.NE.NF_NOERR) THEN
1054	print *,'Guide: probleme -> pas de fichier apbp.nc'
1055	CALL abort_gcm(modname,abort_message,1)
1056	ENDIF
1057	rcode = nf90_inq_varid(ncidpl, 'AP', varidap)
1058	IF (rcode.NE.NF_NOERR) THEN
1059	print *,'Guide: probleme -> pas de variable AP, fichier apbp.nc'
1060	CALL abort_gcm(modname,abort_message,1)
1061	ENDIF
1062	rcode = nf90_inq_varid(ncidpl, 'BP', varidbp)
1063	IF (rcode.NE.NF_NOERR) THEN
1064	print *,'Guide: probleme -> pas de variable BP, fichier apbp.nc'
1065	CALL abort_gcm(modname,abort_message,1)
1066	ENDIF
1067	print*,'ncidpl,varidap',ncidpl,varidap
1068	endif
1069	! Vent zonal
1070	if (guide_u) then
1071	rcode = nf90_open('u.nc', nf90_nowrite, ncidu)
1072	IF (rcode.NE.NF_NOERR) THEN
1073	print *,'Guide: probleme -> pas de fichier u.nc'
1074	CALL abort_gcm(modname,abort_message,1)
1075	ENDIF
1076	rcode = nf90_inq_varid(ncidu, 'UWND', varidu)
1077	IF (rcode.NE.NF_NOERR) THEN
1078	print *,'Guide: probleme -> pas de variable UWND, fichier u.nc'
1079	CALL abort_gcm(modname,abort_message,1)
1080	ENDIF
1081	print*,'ncidu,varidu',ncidu,varidu
1082	if (ncidpl.eq.-99) ncidpl=ncidu
1083	endif
1084	! Vent meridien
1085	if (guide_v) then
1086	rcode = nf90_open('v.nc', nf90_nowrite, ncidv)
1087	IF (rcode.NE.NF_NOERR) THEN
1088	print *,'Guide: probleme -> pas de fichier v.nc'
1089	CALL abort_gcm(modname,abort_message,1)
1090	ENDIF
1091	rcode = nf90_inq_varid(ncidv, 'VWND', varidv)
1092	IF (rcode.NE.NF_NOERR) THEN
1093	print *,'Guide: probleme -> pas de variable VWND, fichier v.nc'
1094	CALL abort_gcm(modname,abort_message,1)
1095	ENDIF
1096	print*,'ncidv,varidv',ncidv,varidv
1097	if (ncidpl.eq.-99) ncidpl=ncidv
1098	endif
1099	! Temperature
1100	if (guide_T) then
1101	rcode = nf90_open('T.nc', nf90_nowrite, ncidt)
1102	IF (rcode.NE.NF_NOERR) THEN
1103	print *,'Guide: probleme -> pas de fichier T.nc'
1104	CALL abort_gcm(modname,abort_message,1)
1105	ENDIF
1106	rcode = nf90_inq_varid(ncidt, 'AIR', varidt)
1107	IF (rcode.NE.NF_NOERR) THEN
1108	print *,'Guide: probleme -> pas de variable AIR, fichier T.nc'
1109	CALL abort_gcm(modname,abort_message,1)
1110	ENDIF
1111	print*,'ncidT,varidT',ncidt,varidt
1112	if (ncidpl.eq.-99) ncidpl=ncidt
1113	endif
1114	! Humidite
1115	if (guide_Q) then
1116	rcode = nf90_open('hur.nc', nf90_nowrite, ncidQ)
1117	IF (rcode.NE.NF_NOERR) THEN
1118	print *,'Guide: probleme -> pas de fichier hur.nc'
1119	CALL abort_gcm(modname,abort_message,1)
1120	ENDIF
1121	rcode = nf90_inq_varid(ncidQ, 'RH', varidQ)
1122	IF (rcode.NE.NF_NOERR) THEN
1123	print *,'Guide: probleme -> pas de variable RH, fichier hur.nc'
1124	CALL abort_gcm(modname,abort_message,1)
1125	ENDIF
1126	print*,'ncidQ,varidQ',ncidQ,varidQ
1127	if (ncidpl.eq.-99) ncidpl=ncidQ
1128	endif
1129	! Pression de surface
1130	if ((guide_P).OR.(guide_modele)) then
1131	rcode = nf90_open('ps.nc', nf90_nowrite, ncidps)
1132	IF (rcode.NE.NF_NOERR) THEN
1133	print *,'Guide: probleme -> pas de fichier ps.nc'
1134	CALL abort_gcm(modname,abort_message,1)
1135	ENDIF
1136	rcode = nf90_inq_varid(ncidps, 'SP', varidps)
1137	IF (rcode.NE.NF_NOERR) THEN
1138	print *,'Guide: probleme -> pas de variable SP, fichier ps.nc'
1139	CALL abort_gcm(modname,abort_message,1)
1140	ENDIF
1141	print*,'ncidps,varidps',ncidps,varidps
1142	endif
1143	! Coordonnee verticale
1144	if (.not.guide_modele) then
1145	rcode = nf90_inq_varid(ncidpl, 'LEVEL', varidpl)
1146	IF (rcode.NE.0) rcode = nf90_inq_varid(ncidpl, 'PRESSURE', varidpl)
1147	print*,'ncidpl,varidpl',ncidpl,varidpl
1148	endif
1149	! Coefs ap, bp pour calcul de la pression aux differents niveaux
1150	if (guide_modele) then
1151	#ifdef NC_DOUBLE
1152	status=NF_GET_VARA_DOUBLE(ncidpl,varidap,1,nlevnc,apnc)
1153	status=NF_GET_VARA_DOUBLE(ncidpl,varidbp,1,nlevnc,bpnc)
1154	#else
1155	status=NF_GET_VARA_REAL(ncidpl,varidap,1,nlevnc,apnc)
1156	status=NF_GET_VARA_REAL(ncidpl,varidbp,1,nlevnc,bpnc)
1157	#endif
1158	else
1159	#ifdef NC_DOUBLE
1160	status=NF_GET_VARA_DOUBLE(ncidpl,varidpl,1,nlevnc,apnc)
1161	#else
1162	status=NF_GET_VARA_REAL(ncidpl,varidpl,1,nlevnc,apnc)
1163	#endif
1164	apnc=apnc*100.! conversion en Pascals
1165	bpnc(:)=0.
1166	endif
1167	first=.FALSE.
1168	endif ! (first)
1169
1170	! -----------------------------------------------------------------
1171	! lecture des champs u, v, T, Q, ps
1172	! -----------------------------------------------------------------
1173
1174	! dimensions pour les champs scalaires et le vent zonal
1175	start(1)=1
1176	start(2)=1
1177	start(3)=1
1178	start(4)=timestep
1179
1180	count(1)=iip1
1181	count(2)=jjp1
1182	count(3)=nlevnc
1183	count(4)=1
1184
1185	! Vent zonal
1186	if (guide_u) then
1187	#ifdef NC_DOUBLE
1188	status=NF_GET_VARA_DOUBLE(ncidu,varidu,start,count,unat2)
1189	#else
1190	status=NF_GET_VARA_REAL(ncidu,varidu,start,count,unat2)
1191	#endif
1192	IF (invert_y) THEN
1193	CALL invert_lat(iip1,jjp1,nlevnc,unat2)
1194	ENDIF
1195	endif
1196
1197	! Temperature
1198	if (guide_T) then
1199	#ifdef NC_DOUBLE
1200	status=NF_GET_VARA_DOUBLE(ncidt,varidt,start,count,tnat2)
1201	#else
1202	status=NF_GET_VARA_REAL(ncidt,varidt,start,count,tnat2)
1203	#endif
1204	IF (invert_y) THEN
1205	CALL invert_lat(iip1,jjp1,nlevnc,tnat2)
1206	ENDIF
1207	endif
1208
1209	! Humidite
1210	if (guide_Q) then
1211	#ifdef NC_DOUBLE
1212	status=NF_GET_VARA_DOUBLE(ncidQ,varidQ,start,count,qnat2)
1213	#else
1214	status=NF_GET_VARA_REAL(ncidQ,varidQ,start,count,qnat2)
1215	#endif
1216	IF (invert_y) THEN
1217	CALL invert_lat(iip1,jjp1,nlevnc,qnat2)
1218	ENDIF
1219
1220	endif
1221
1222	! Vent meridien
1223	if (guide_v) then
1224	count(2)=jjm
1225	#ifdef NC_DOUBLE
1226	status=NF_GET_VARA_DOUBLE(ncidv,varidv,start,count,vnat2)
1227	#else
1228	status=NF_GET_VARA_REAL(ncidv,varidv,start,count,vnat2)
1229	#endif
1230	IF (invert_y) THEN
1231	CALL invert_lat(iip1,jjm,nlevnc,vnat2)
1232	ENDIF
1233	endif
1234
1235	! Pression de surface
1236	if ((guide_P).OR.(guide_modele)) then
1237	start(3)=timestep
1238	start(4)=0
1239	count(2)=jjp1
1240	count(3)=1
1241	count(4)=0
1242	#ifdef NC_DOUBLE
1243	status=NF_GET_VARA_DOUBLE(ncidps,varidps,start,count,psnat2)
1244	#else
1245	status=NF_GET_VARA_REAL(ncidps,varidps,start,count,psnat2)
1246	#endif
1247	IF (invert_y) THEN
1248	CALL invert_lat(iip1,jjp1,1,psnat2)
1249	ENDIF
1250	endif
1251
1252	END SUBROUTINE guide_read
1253
1254	!=======================================================================
1255	SUBROUTINE guide_read2D(timestep)
1256
1257	IMPLICIT NONE
1258
1259	#include "netcdf.inc"
1260	#include "dimensions.h"
1261	#include "paramet.h"
1262
1263	INTEGER, INTENT(IN) :: timestep
1264
1265	LOGICAL, SAVE :: first=.TRUE.
1266	! Identification fichiers et variables NetCDF:
1267	INTEGER, SAVE :: ncidu,varidu,ncidv,varidv,ncidQ
1268	INTEGER, SAVE :: varidQ,ncidt,varidt,ncidps,varidps
1269	INTEGER :: ncidpl,varidpl,varidap,varidbp
1270	! Variables auxiliaires NetCDF:
1271	INTEGER, DIMENSION(4) :: start,count
1272	INTEGER :: status,rcode
1273	! Variables for 3D extension:
1274	REAL, DIMENSION (jjp1,llm) :: zu
1275	REAL, DIMENSION (jjm,llm) :: zv
1276	INTEGER :: i
1277
1278	CHARACTER (len = 80) :: abort_message
1279	CHARACTER (len = 20) :: modname = 'guide_read2D'
1280	! -----------------------------------------------------------------
1281	! Premier appel: initialisation de la lecture des fichiers
1282	! -----------------------------------------------------------------
1283	if (first) then
1284	ncidpl=-99
1285	print*,'Guide: ouverture des fichiers guidage '
1286	! Niveaux de pression si non constants
1287	if (guide_modele) then
1288	print *,'Lecture du guidage sur niveaux modele'
1289	rcode = nf90_open('apbp.nc', nf90_nowrite, ncidpl)
1290	IF (rcode.NE.NF_NOERR) THEN
1291	print *,'Guide: probleme -> pas de fichier apbp.nc'
1292	CALL abort_gcm(modname,abort_message,1)
1293	ENDIF
1294	rcode = nf90_inq_varid(ncidpl, 'AP', varidap)
1295	IF (rcode.NE.NF_NOERR) THEN
1296	print *,'Guide: probleme -> pas de variable AP, fichier apbp.nc'
1297	CALL abort_gcm(modname,abort_message,1)
1298	ENDIF
1299	rcode = nf90_inq_varid(ncidpl, 'BP', varidbp)
1300	IF (rcode.NE.NF_NOERR) THEN
1301	print *,'Guide: probleme -> pas de variable BP, fichier apbp.nc'
1302	CALL abort_gcm(modname,abort_message,1)
1303	ENDIF
1304	print*,'ncidpl,varidap',ncidpl,varidap
1305	endif
1306	! Vent zonal
1307	if (guide_u) then
1308	rcode = nf90_open('u.nc', nf90_nowrite, ncidu)
1309	IF (rcode.NE.NF_NOERR) THEN
1310	print *,'Guide: probleme -> pas de fichier u.nc'
1311	CALL abort_gcm(modname,abort_message,1)
1312	ENDIF
1313	rcode = nf90_inq_varid(ncidu, 'UWND', varidu)
1314	IF (rcode.NE.NF_NOERR) THEN
1315	print *,'Guide: probleme -> pas de variable UWND, fichier u.nc'
1316	CALL abort_gcm(modname,abort_message,1)
1317	ENDIF
1318	print*,'ncidu,varidu',ncidu,varidu
1319	if (ncidpl.eq.-99) ncidpl=ncidu
1320	endif
1321	! Vent meridien
1322	if (guide_v) then
1323	rcode = nf90_open('v.nc', nf90_nowrite, ncidv)
1324	IF (rcode.NE.NF_NOERR) THEN
1325	print *,'Guide: probleme -> pas de fichier v.nc'
1326	CALL abort_gcm(modname,abort_message,1)
1327	ENDIF
1328	rcode = nf90_inq_varid(ncidv, 'VWND', varidv)
1329	IF (rcode.NE.NF_NOERR) THEN
1330	print *,'Guide: probleme -> pas de variable VWND, fichier v.nc'
1331	CALL abort_gcm(modname,abort_message,1)
1332	ENDIF
1333	print*,'ncidv,varidv',ncidv,varidv
1334	if (ncidpl.eq.-99) ncidpl=ncidv
1335	endif
1336	! Temperature
1337	if (guide_T) then
1338	rcode = nf90_open('T.nc', nf90_nowrite, ncidt)
1339	IF (rcode.NE.NF_NOERR) THEN
1340	print *,'Guide: probleme -> pas de fichier T.nc'
1341	CALL abort_gcm(modname,abort_message,1)
1342	ENDIF
1343	rcode = nf90_inq_varid(ncidt, 'AIR', varidt)
1344	IF (rcode.NE.NF_NOERR) THEN
1345	print *,'Guide: probleme -> pas de variable AIR, fichier T.nc'
1346	CALL abort_gcm(modname,abort_message,1)
1347	ENDIF
1348	print*,'ncidT,varidT',ncidt,varidt
1349	if (ncidpl.eq.-99) ncidpl=ncidt
1350	endif
1351	! Humidite
1352	if (guide_Q) then
1353	rcode = nf90_open('hur.nc', nf90_nowrite, ncidQ)
1354	IF (rcode.NE.NF_NOERR) THEN
1355	print *,'Guide: probleme -> pas de fichier hur.nc'
1356	CALL abort_gcm(modname,abort_message,1)
1357	ENDIF
1358	rcode = nf90_inq_varid(ncidQ, 'RH', varidQ)
1359	IF (rcode.NE.NF_NOERR) THEN
1360	print *,'Guide: probleme -> pas de variable RH, fichier hur.nc'
1361	CALL abort_gcm(modname,abort_message,1)
1362	ENDIF
1363	print*,'ncidQ,varidQ',ncidQ,varidQ
1364	if (ncidpl.eq.-99) ncidpl=ncidQ
1365	endif
1366	! Pression de surface
1367	if ((guide_P).OR.(guide_modele)) then
1368	rcode = nf90_open('ps.nc', nf90_nowrite, ncidps)
1369	IF (rcode.NE.NF_NOERR) THEN
1370	print *,'Guide: probleme -> pas de fichier ps.nc'
1371	CALL abort_gcm(modname,abort_message,1)
1372	ENDIF
1373	rcode = nf90_inq_varid(ncidps, 'SP', varidps)
1374	IF (rcode.NE.NF_NOERR) THEN
1375	print *,'Guide: probleme -> pas de variable SP, fichier ps.nc'
1376	CALL abort_gcm(modname,abort_message,1)
1377	ENDIF
1378	print*,'ncidps,varidps',ncidps,varidps
1379	endif
1380	! Coordonnee verticale
1381	if (.not.guide_modele) then
1382	rcode = nf90_inq_varid(ncidpl, 'LEVEL', varidpl)
1383	IF (rcode.NE.0) rcode = nf90_inq_varid(ncidpl, 'PRESSURE', varidpl)
1384	print*,'ncidpl,varidpl',ncidpl,varidpl
1385	endif
1386	! Coefs ap, bp pour calcul de la pression aux differents niveaux
1387	if (guide_modele) then
1388	#ifdef NC_DOUBLE
1389	status=NF_GET_VARA_DOUBLE(ncidpl,varidap,1,nlevnc,apnc)
1390	status=NF_GET_VARA_DOUBLE(ncidpl,varidbp,1,nlevnc,bpnc)
1391	#else
1392	status=NF_GET_VARA_REAL(ncidpl,varidap,1,nlevnc,apnc)
1393	status=NF_GET_VARA_REAL(ncidpl,varidbp,1,nlevnc,bpnc)
1394	#endif
1395	else
1396	#ifdef NC_DOUBLE
1397	status=NF_GET_VARA_DOUBLE(ncidpl,varidpl,1,nlevnc,apnc)
1398	#else
1399	status=NF_GET_VARA_REAL(ncidpl,varidpl,1,nlevnc,apnc)
1400	#endif
1401	apnc=apnc*100.! conversion en Pascals
1402	bpnc(:)=0.
1403	endif
1404	first=.FALSE.
1405	endif ! (first)
1406
1407	! -----------------------------------------------------------------
1408	! lecture des champs u, v, T, Q, ps
1409	! -----------------------------------------------------------------
1410
1411	! dimensions pour les champs scalaires et le vent zonal
1412	start(1)=1
1413	start(2)=1
1414	start(3)=1
1415	start(4)=timestep
1416
1417	count(1)=1
1418	count(2)=jjp1
1419	count(3)=nlevnc
1420	count(4)=1
1421
1422	! Vent zonal
1423	if (guide_u) then
1424	#ifdef NC_DOUBLE
1425	status=NF_GET_VARA_DOUBLE(ncidu,varidu,start,count,zu)
1426	#else
1427	status=NF_GET_VARA_REAL(ncidu,varidu,start,count,zu)
1428	#endif
1429	DO i=1,iip1
1430	unat2(i,:,:)=zu(:,:)
1431	ENDDO
1432
1433	IF (invert_y) THEN
1434	CALL invert_lat(iip1,jjp1,nlevnc,unat2)
1435	ENDIF
1436
1437	endif
1438
1439	! Temperature
1440	if (guide_T) then
1441	#ifdef NC_DOUBLE
1442	status=NF_GET_VARA_DOUBLE(ncidt,varidt,start,count,zu)
1443	#else
1444	status=NF_GET_VARA_REAL(ncidt,varidt,start,count,zu)
1445	#endif
1446	DO i=1,iip1
1447	tnat2(i,:,:)=zu(:,:)
1448	ENDDO
1449
1450	IF (invert_y) THEN
1451	CALL invert_lat(iip1,jjp1,nlevnc,tnat2)
1452	ENDIF
1453
1454	endif
1455
1456	! Humidite
1457	if (guide_Q) then
1458	#ifdef NC_DOUBLE
1459	status=NF_GET_VARA_DOUBLE(ncidQ,varidQ,start,count,zu)
1460	#else
1461	status=NF_GET_VARA_REAL(ncidQ,varidQ,start,count,zu)
1462	#endif
1463	DO i=1,iip1
1464	qnat2(i,:,:)=zu(:,:)
1465	ENDDO
1466
1467	IF (invert_y) THEN
1468	CALL invert_lat(iip1,jjp1,nlevnc,qnat2)
1469	ENDIF
1470
1471	endif
1472
1473	! Vent meridien
1474	if (guide_v) then
1475	count(2)=jjm
1476	#ifdef NC_DOUBLE
1477	status=NF_GET_VARA_DOUBLE(ncidv,varidv,start,count,zv)
1478	#else
1479	status=NF_GET_VARA_REAL(ncidv,varidv,start,count,zv)
1480	#endif
1481	DO i=1,iip1
1482	vnat2(i,:,:)=zv(:,:)
1483	ENDDO
1484
1485	IF (invert_y) THEN
1486	CALL invert_lat(iip1,jjm,nlevnc,vnat2)
1487	ENDIF
1488
1489	endif
1490
1491	! Pression de surface
1492	if ((guide_P).OR.(guide_modele)) then
1493	start(3)=timestep
1494	start(4)=0
1495	count(2)=jjp1
1496	count(3)=1
1497	count(4)=0
1498	#ifdef NC_DOUBLE
1499	status=NF_GET_VARA_DOUBLE(ncidps,varidps,start,count,zu(:,1))
1500	#else
1501	status=NF_GET_VARA_REAL(ncidps,varidps,start,count,zu(:,1))
1502	#endif
1503	DO i=1,iip1
1504	psnat2(i,:)=zu(:,1)
1505	ENDDO
1506
1507	IF (invert_y) THEN
1508	CALL invert_lat(iip1,jjp1,1,psnat2)
1509	ENDIF
1510
1511	endif
1512
1513	END SUBROUTINE guide_read2D
1514
1515	!=======================================================================
1516	SUBROUTINE guide_out(varname,hsize,vsize,field)
1517
1518	IMPLICIT NONE
1519
1520	INCLUDE "dimensions.h"
1521	INCLUDE "paramet.h"
1522	INCLUDE "netcdf.inc"
1523	INCLUDE "comgeom2.h"
1524	INCLUDE "comconst.h"
1525	INCLUDE "comvert.h"
1526
1527	! Variables entree
1528	CHARACTER(), INTENT(IN) :: varname
1529	INTEGER, INTENT (IN) :: hsize,vsize
1530	REAL, DIMENSION (iip1,hsize,vsize), INTENT(IN) :: field
1531
1532	! Variables locales
1533	INTEGER, SAVE :: timestep=0
1534	! Identites fichier netcdf
1535	INTEGER :: nid, id_lonu, id_lonv, id_latu, id_latv, id_tim, id_lev
1536	INTEGER :: vid_lonu,vid_lonv,vid_latu,vid_latv,vid_cu,vid_cv,vid_lev
1537	INTEGER :: vid_au,vid_av
1538	INTEGER, DIMENSION (3) :: dim3
1539	INTEGER, DIMENSION (4) :: dim4,count,start
1540	INTEGER :: ierr, varid,l
1541	REAL, DIMENSION (iip1,hsize,vsize) :: field2
1542
1543	print *,'Guide: output timestep',timestep,'var ',varname
1544	IF (timestep.EQ.0) THEN
1545	! ----------------------------------------------
1546	! initialisation fichier de sortie
1547	! ----------------------------------------------
1548	! Ouverture du fichier
1549	ierr=NF_CREATE("guide_ins.nc",NF_CLOBBER,nid)
1550	! Definition des dimensions
1551	ierr=NF_DEF_DIM(nid,"LONU",iip1,id_lonu)
1552	ierr=NF_DEF_DIM(nid,"LONV",iip1,id_lonv)
1553	ierr=NF_DEF_DIM(nid,"LATU",jjp1,id_latu)
1554	ierr=NF_DEF_DIM(nid,"LATV",jjm,id_latv)
1555	ierr=NF_DEF_DIM(nid,"LEVEL",llm,id_lev)
1556	ierr=NF_DEF_DIM(nid,"TIME",NF_UNLIMITED,id_tim)
1557
1558	! Creation des variables dimensions
1559	ierr=NF_DEF_VAR(nid,"LONU",NF_FLOAT,1,id_lonu,vid_lonu)
1560	ierr=NF_DEF_VAR(nid,"LONV",NF_FLOAT,1,id_lonv,vid_lonv)
1561	ierr=NF_DEF_VAR(nid,"LATU",NF_FLOAT,1,id_latu,vid_latu)
1562	ierr=NF_DEF_VAR(nid,"LATV",NF_FLOAT,1,id_latv,vid_latv)
1563	ierr=NF_DEF_VAR(nid,"LEVEL",NF_FLOAT,1,id_lev,vid_lev)
1564	ierr=NF_DEF_VAR(nid,"cu",NF_FLOAT,2,(/id_lonu,id_latu/),vid_cu)
1565	ierr=NF_DEF_VAR(nid,"au",NF_FLOAT,2,(/id_lonu,id_latu/),vid_au)
1566	ierr=NF_DEF_VAR(nid,"cv",NF_FLOAT,2,(/id_lonv,id_latv/),vid_cv)
1567	ierr=NF_DEF_VAR(nid,"av",NF_FLOAT,2,(/id_lonv,id_latv/),vid_av)
1568
1569	ierr=NF_ENDDEF(nid)
1570
1571	! Enregistrement des variables dimensions
1572	#ifdef NC_DOUBLE
1573	ierr = NF_PUT_VAR_DOUBLE(nid,vid_lonu,rlonu*180./pi)
1574	ierr = NF_PUT_VAR_DOUBLE(nid,vid_lonv,rlonv*180./pi)
1575	ierr = NF_PUT_VAR_DOUBLE(nid,vid_latu,rlatu*180./pi)
1576	ierr = NF_PUT_VAR_DOUBLE(nid,vid_latv,rlatv*180./pi)
1577	ierr = NF_PUT_VAR_DOUBLE(nid,vid_lev,presnivs)
1578	ierr = NF_PUT_VAR_DOUBLE(nid,vid_cu,cu)
1579	ierr = NF_PUT_VAR_DOUBLE(nid,vid_cv,cv)
1580	ierr = NF_PUT_VAR_DOUBLE(nid,vid_au,alpha_u)
1581	ierr = NF_PUT_VAR_DOUBLE(nid,vid_av,alpha_v)
1582	#else
1583	ierr = NF_PUT_VAR_REAL(nid,vid_lonu,rlonu*180./pi)
1584	ierr = NF_PUT_VAR_REAL(nid,vid_lonv,rlonv*180./pi)
1585	ierr = NF_PUT_VAR_REAL(nid,vid_latu,rlatu*180./pi)
1586	ierr = NF_PUT_VAR_REAL(nid,vid_latv,rlatv*180./pi)
1587	ierr = NF_PUT_VAR_REAL(nid,vid_lev,presnivs)
1588	ierr = NF_PUT_VAR_REAL(nid,vid_cu,cu)
1589	ierr = NF_PUT_VAR_REAL(nid,vid_cv,cv)
1590	ierr = NF_PUT_VAR_REAL(nid,vid_au,alpha_u)
1591	ierr = NF_PUT_VAR_REAL(nid,vid_av,alpha_v)
1592	#endif
1593	! --------------------------------------------------------------------
1594	! Cr�ation des variables sauvegard�es
1595	! --------------------------------------------------------------------
1596	ierr = NF_REDEF(nid)
1597	! Surface pressure (GCM)
1598	dim3=(/id_lonv,id_latu,id_tim/)
1599	ierr = NF_DEF_VAR(nid,"SP",NF_FLOAT,3,dim3,varid)
1600	! Surface pressure (guidage)
1601	IF (guide_P) THEN
1602	dim3=(/id_lonv,id_latu,id_tim/)
1603	ierr = NF_DEF_VAR(nid,"ps",NF_FLOAT,3,dim3,varid)
1604	ENDIF
1605	! Zonal wind
1606	IF (guide_u) THEN
1607	dim4=(/id_lonu,id_latu,id_lev,id_tim/)
1608	ierr = NF_DEF_VAR(nid,"u",NF_FLOAT,4,dim4,varid)
1609	ierr = NF_DEF_VAR(nid,"ua",NF_FLOAT,4,dim4,varid)
1610	ierr = NF_DEF_VAR(nid,"ucov",NF_FLOAT,4,dim4,varid)
1611	ENDIF
1612	! Merid. wind
1613	IF (guide_v) THEN
1614	dim4=(/id_lonv,id_latv,id_lev,id_tim/)
1615	ierr = NF_DEF_VAR(nid,"v",NF_FLOAT,4,dim4,varid)
1616	ierr = NF_DEF_VAR(nid,"va",NF_FLOAT,4,dim4,varid)
1617	ierr = NF_DEF_VAR(nid,"vcov",NF_FLOAT,4,dim4,varid)
1618	ENDIF
1619	! Pot. Temperature
1620	IF (guide_T) THEN
1621	dim4=(/id_lonv,id_latu,id_lev,id_tim/)
1622	ierr = NF_DEF_VAR(nid,"teta",NF_FLOAT,4,dim4,varid)
1623	ENDIF
1624	! Specific Humidity
1625	IF (guide_Q) THEN
1626	dim4=(/id_lonv,id_latu,id_lev,id_tim/)
1627	ierr = NF_DEF_VAR(nid,"q",NF_FLOAT,4,dim4,varid)
1628	ENDIF
1629
1630	ierr = NF_ENDDEF(nid)
1631	ierr = NF_CLOSE(nid)
1632	ENDIF ! timestep=0
1633
1634	! --------------------------------------------------------------------
1635	! Enregistrement du champ
1636	! --------------------------------------------------------------------
1637	ierr=NF_OPEN("guide_ins.nc",NF_WRITE,nid)
1638
1639	IF (varname=="SP") timestep=timestep+1
1640
1641	ierr = NF_INQ_VARID(nid,varname,varid)
1642	SELECT CASE (varname)
1643	CASE ("SP","ps")
1644	start=(/1,1,timestep,0/)
1645	count=(/iip1,jjp1,1,0/)
1646	CASE ("v","va","vcov")
1647	start=(/1,1,1,timestep/)
1648	count=(/iip1,jjm,llm,1/)
1649	CASE DEFAULT
1650	start=(/1,1,1,timestep/)
1651	count=(/iip1,jjp1,llm,1/)
1652	END SELECT
1653
1654	SELECT CASE (varname)
1655	CASE("u","ua")
1656	DO l=1,llm ; field2(:,2:jjm,l)=field(:,2:jjm,l)/cu(:,2:jjm) ; ENDDO
1657	field2(:,1,:)=0. ; field2(:,jjp1,:)=0.
1658	CASE("v","va")
1659	DO l=1,llm ; field2(:,:,l)=field(:,:,l)/cv(:,:) ; ENDDO
1660	CASE DEFAULT
1661	field2=field
1662	END SELECT
1663
1664
1665	#ifdef NC_DOUBLE
1666	ierr = NF_PUT_VARA_DOUBLE(nid,varid,start,count,field2)
1667	#else
1668	ierr = NF_PUT_VARA_REAL(nid,varid,start,count,field2)
1669	#endif
1670
1671	ierr = NF_CLOSE(nid)
1672
1673	END SUBROUTINE guide_out
1674
1675
1676	!===========================================================================
1677	subroutine correctbid(iim,nl,x)
1678	integer iim,nl
1679	real x(iim+1,nl)
1680	integer i,l
1681	real zz
1682
1683	do l=1,nl
1684	do i=2,iim-1
1685	if(abs(x(i,l)).gt.1.e10) then
1686	zz=0.5*(x(i-1,l)+x(i+1,l))
1687	print*,'correction ',i,l,x(i,l),zz
1688	x(i,l)=zz
1689	endif
1690	enddo
1691	enddo
1692	return
1693	end subroutine correctbid
1694
1695	!===========================================================================
1696	END MODULE guide_mod

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