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guide_mod.F90 @ 2666

Last change on this file since 2666 was 2600, checked in by Ehouarn Millour, 8 years ago
Cleanup in the dynamics: turn comvert.h into module comvert_mod.F90 EM
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: 58.8 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, ONLY: day_step
66	USE serre_mod, ONLY: grossismx
67
68	IMPLICIT NONE
69
70	INCLUDE "dimensions.h"
71	INCLUDE "paramet.h"
72	INCLUDE "netcdf.inc"
73
74	INTEGER :: error,ncidpl,rid,rcod
75	CHARACTER (len = 80) :: abort_message
76	CHARACTER (len = 20) :: modname = 'guide_init'
77
78	! ---------------------------------------------
79	! Lecture des parametres:
80	! ---------------------------------------------
81	call ini_getparam("nudging_parameters_out.txt")
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	if (guide_zon .and. abs(grossismx - 1.) > 0.01) &
94	call abort_gcm("guide_init", &
95	"zonal nudging requires grid regular in longitude", 1)
96
97	! Constantes de rappel. Unite : fraction de jour
98	CALL getpar('tau_min_u',0.02,tau_min_u,'Cste de rappel min, u')
99	CALL getpar('tau_max_u', 10.,tau_max_u,'Cste de rappel max, u')
100	CALL getpar('tau_min_v',0.02,tau_min_v,'Cste de rappel min, v')
101	CALL getpar('tau_max_v', 10.,tau_max_v,'Cste de rappel max, v')
102	CALL getpar('tau_min_T',0.02,tau_min_T,'Cste de rappel min, T')
103	CALL getpar('tau_max_T', 10.,tau_max_T,'Cste de rappel max, T')
104	CALL getpar('tau_min_Q',0.02,tau_min_Q,'Cste de rappel min, Q')
105	CALL getpar('tau_max_Q', 10.,tau_max_Q,'Cste de rappel max, Q')
106	CALL getpar('tau_min_P',0.02,tau_min_P,'Cste de rappel min, P')
107	CALL getpar('tau_max_P', 10.,tau_max_P,'Cste de rappel max, P')
108	CALL getpar('gamma4',.false.,gamma4,'Zone sans rappel elargie')
109	CALL getpar('guide_BL',.true.,guide_BL,'guidage dans C.Lim')
110
111	! Sauvegarde du for�age
112	CALL getpar('guide_sav',.false.,guide_sav,'sauvegarde guidage')
113	CALL getpar('iguide_sav',4,iguide_sav,'freq. sauvegarde guidage')
114	! frequences f>0: fx/jour; f<0: tous les f jours; f=0: 1 seule fois.
115	IF (iguide_sav.GT.0) THEN
116	iguide_sav=day_step/iguide_sav
117	ELSE if (iguide_sav == 0) then
118	iguide_sav = huge(0)
119	ELSE
120	iguide_sav=day_step*iguide_sav
121	ENDIF
122
123	! Guidage regional seulement (sinon constant ou suivant le zoom)
124	CALL getpar('guide_reg',.false.,guide_reg,'guidage regional')
125	CALL getpar('lat_min_g',-90.,lat_min_g,'Latitude mini guidage ')
126	CALL getpar('lat_max_g', 90.,lat_max_g,'Latitude maxi guidage ')
127	CALL getpar('lon_min_g',-180.,lon_min_g,'longitude mini guidage ')
128	CALL getpar('lon_max_g', 180.,lon_max_g,'longitude maxi guidage ')
129	CALL getpar('tau_lat', 5.,tau_lat,'raideur lat guide regional ')
130	CALL getpar('tau_lon', 5.,tau_lon,'raideur lon guide regional ')
131
132	! Parametres pour lecture des fichiers
133	CALL getpar('iguide_read',4,iguide_read,'freq. lecture guidage')
134	CALL getpar('iguide_int',4,iguide_int,'freq. interpolation vert')
135	IF (iguide_int.EQ.0) THEN
136	iguide_int=1
137	ELSEIF (iguide_int.GT.0) THEN
138	iguide_int=day_step/iguide_int
139	ELSE
140	iguide_int=day_step*iguide_int
141	ENDIF
142	CALL getpar('guide_modele',.false.,guide_modele,'guidage niveaux modele')
143	CALL getpar('ini_anal',.false.,ini_anal,'Etat initial = analyse')
144	CALL getpar('guide_invertp',.true.,invert_p,'niveaux p inverses')
145	CALL getpar('guide_inverty',.true.,invert_y,'inversion N-S')
146	CALL getpar('guide_2D',.false.,guide_2D,'fichier guidage lat-P')
147
148	call fin_getparam
149
150	! ---------------------------------------------
151	! Determination du nombre de niveaux verticaux
152	! des fichiers guidage
153	! ---------------------------------------------
154	ncidpl=-99
155	if (guide_modele) then
156	if (ncidpl.eq.-99) then
157	rcod=nf90_open('apbp.nc',Nf90_NOWRITe, ncidpl)
158	if (rcod.NE.NF_NOERR) THEN
159	CALL abort_gcm(modname, &
160	'Guide: probleme -> pas de fichier apbp.nc',1)
161	endif
162	endif
163	else
164	if (guide_u) then
165	if (ncidpl.eq.-99) then
166	rcod=nf90_open('u.nc',Nf90_NOWRITe,ncidpl)
167	if (rcod.NE.NF_NOERR) THEN
168	CALL abort_gcm(modname, &
169	'Guide: probleme -> pas de fichier u.nc',1)
170	endif
171	endif
172	elseif (guide_v) then
173	if (ncidpl.eq.-99) then
174	rcod=nf90_open('v.nc',nf90_nowrite,ncidpl)
175	if (rcod.NE.NF_NOERR) THEN
176	CALL abort_gcm(modname, &
177	'Guide: probleme -> pas de fichier v.nc',1)
178	endif
179	endif
180	elseif (guide_T) then
181	if (ncidpl.eq.-99) then
182	rcod=nf90_open('T.nc',nf90_nowrite,ncidpl)
183	if (rcod.NE.NF_NOERR) THEN
184	CALL abort_gcm(modname, &
185	'Guide: probleme -> pas de fichier T.nc',1)
186	endif
187	endif
188	elseif (guide_Q) then
189	if (ncidpl.eq.-99) then
190	rcod=nf90_open('hur.nc',nf90_nowrite, ncidpl)
191	if (rcod.NE.NF_NOERR) THEN
192	CALL abort_gcm(modname, &
193	'Guide: probleme -> pas de fichier hur.nc',1)
194	endif
195	endif
196	endif
197	endif
198	error=NF_INQ_DIMID(ncidpl,'LEVEL',rid)
199	IF (error.NE.NF_NOERR) error=NF_INQ_DIMID(ncidpl,'PRESSURE',rid)
200	IF (error.NE.NF_NOERR) THEN
201	CALL abort_gcm(modname,'Guide: probleme lecture niveaux pression',1)
202	ENDIF
203	error=NF_INQ_DIMLEN(ncidpl,rid,nlevnc)
204	print *,'Guide: nombre niveaux vert. nlevnc', nlevnc
205	rcod = nf90_close(ncidpl)
206
207	! ---------------------------------------------
208	! Allocation des variables
209	! ---------------------------------------------
210	abort_message='pb in allocation guide'
211
212	ALLOCATE(apnc(nlevnc), stat = error)
213	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
214	ALLOCATE(bpnc(nlevnc), stat = error)
215	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
216	apnc=0.;bpnc=0.
217
218	ALLOCATE(alpha_pcor(llm), stat = error)
219	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
220	ALLOCATE(alpha_u(ip1jmp1), stat = error)
221	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
222	ALLOCATE(alpha_v(ip1jm), stat = error)
223	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
224	ALLOCATE(alpha_T(ip1jmp1), stat = error)
225	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
226	ALLOCATE(alpha_Q(ip1jmp1), stat = error)
227	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
228	ALLOCATE(alpha_P(ip1jmp1), stat = error)
229	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
230	alpha_u=0.;alpha_v=0;alpha_T=0;alpha_Q=0;alpha_P=0
231
232	IF (guide_u) THEN
233	ALLOCATE(unat1(iip1,jjp1,nlevnc), stat = error)
234	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
235	ALLOCATE(ugui1(ip1jmp1,llm), stat = error)
236	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
237	ALLOCATE(unat2(iip1,jjp1,nlevnc), stat = error)
238	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
239	ALLOCATE(ugui2(ip1jmp1,llm), stat = error)
240	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
241	unat1=0.;unat2=0.;ugui1=0.;ugui2=0.
242	ENDIF
243
244	IF (guide_T) THEN
245	ALLOCATE(tnat1(iip1,jjp1,nlevnc), stat = error)
246	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
247	ALLOCATE(tgui1(ip1jmp1,llm), stat = error)
248	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
249	ALLOCATE(tnat2(iip1,jjp1,nlevnc), stat = error)
250	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
251	ALLOCATE(tgui2(ip1jmp1,llm), stat = error)
252	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
253	tnat1=0.;tnat2=0.;tgui1=0.;tgui2=0.
254	ENDIF
255
256	IF (guide_Q) THEN
257	ALLOCATE(qnat1(iip1,jjp1,nlevnc), stat = error)
258	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
259	ALLOCATE(qgui1(ip1jmp1,llm), stat = error)
260	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
261	ALLOCATE(qnat2(iip1,jjp1,nlevnc), stat = error)
262	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
263	ALLOCATE(qgui2(ip1jmp1,llm), stat = error)
264	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
265	qnat1=0.;qnat2=0.;qgui1=0.;qgui2=0.
266	ENDIF
267
268	IF (guide_v) THEN
269	ALLOCATE(vnat1(iip1,jjm,nlevnc), stat = error)
270	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
271	ALLOCATE(vgui1(ip1jm,llm), stat = error)
272	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
273	ALLOCATE(vnat2(iip1,jjm,nlevnc), stat = error)
274	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
275	ALLOCATE(vgui2(ip1jm,llm), stat = error)
276	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
277	vnat1=0.;vnat2=0.;vgui1=0.;vgui2=0.
278	ENDIF
279
280	IF (guide_P.OR.guide_modele) THEN
281	ALLOCATE(psnat1(iip1,jjp1), stat = error)
282	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
283	ALLOCATE(psnat2(iip1,jjp1), stat = error)
284	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
285	psnat1=0.;psnat2=0.;
286	ENDIF
287	IF (guide_P) THEN
288	ALLOCATE(psgui2(ip1jmp1), stat = error)
289	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
290	ALLOCATE(psgui1(ip1jmp1), stat = error)
291	IF (error /= 0) CALL abort_gcm(modname,abort_message,1)
292	psgui1=0.;psgui2=0.
293	ENDIF
294
295	! ---------------------------------------------
296	! Lecture du premier etat de guidage.
297	! ---------------------------------------------
298	IF (guide_2D) THEN
299	CALL guide_read2D(1)
300	ELSE
301	CALL guide_read(1)
302	ENDIF
303	IF (guide_v) vnat1=vnat2
304	IF (guide_u) unat1=unat2
305	IF (guide_T) tnat1=tnat2
306	IF (guide_Q) qnat1=qnat2
307	IF (guide_P.OR.guide_modele) psnat1=psnat2
308
309	END SUBROUTINE guide_init
310
311	!=======================================================================
312	SUBROUTINE guide_main(itau,ucov,vcov,teta,q,masse,ps)
313
314	USE control_mod, ONLY: day_step, iperiod
315	USE comconst_mod, ONLY: dtvr, daysec
316	USE comvert_mod, ONLY: ap, bp, preff, presnivs
317
318	IMPLICIT NONE
319
320	INCLUDE "dimensions.h"
321	INCLUDE "paramet.h"
322
323	! Variables entree
324	INTEGER, INTENT(IN) :: itau !pas de temps
325	REAL, DIMENSION (ip1jmp1,llm), INTENT(INOUT) :: ucov,teta,q,masse
326	REAL, DIMENSION (ip1jm,llm), INTENT(INOUT) :: vcov
327	REAL, DIMENSION (ip1jmp1), INTENT(INOUT) :: ps
328
329	! Variables locales
330	LOGICAL, SAVE :: first=.TRUE.
331	LOGICAL :: f_out ! sortie guidage
332	REAL, DIMENSION (ip1jmp1,llm) :: f_add ! var aux: champ de guidage
333	REAL, DIMENSION (ip1jmp1,llm) :: p ! besoin si guide_P
334	! Compteurs temps:
335	INTEGER, SAVE :: step_rea,count_no_rea,itau_test ! lecture guidage
336	REAL :: ditau, dday_step
337	REAL :: tau,reste ! position entre 2 etats de guidage
338	REAL, SAVE :: factt ! pas de temps en fraction de jour
339
340	INTEGER :: l
341
342	!-----------------------------------------------------------------------
343	! Initialisations au premier passage
344	!-----------------------------------------------------------------------
345	IF (first) THEN
346	first=.FALSE.
347	CALL guide_init
348	itau_test=1001
349	step_rea=1
350	count_no_rea=0
351	! Calcul des constantes de rappel
352	factt=dtvr*iperiod/daysec
353	call tau2alpha(3,iip1,jjm ,factt,tau_min_v,tau_max_v,alpha_v)
354	call tau2alpha(2,iip1,jjp1,factt,tau_min_u,tau_max_u,alpha_u)
355	call tau2alpha(1,iip1,jjp1,factt,tau_min_T,tau_max_T,alpha_T)
356	call tau2alpha(1,iip1,jjp1,factt,tau_min_P,tau_max_P,alpha_P)
357	call tau2alpha(1,iip1,jjp1,factt,tau_min_Q,tau_max_Q,alpha_Q)
358	! correction de rappel dans couche limite
359	if (guide_BL) then
360	alpha_pcor(:)=1.
361	else
362	do l=1,llm
363	alpha_pcor(l)=(1.+tanh((0.85-presnivs(l)/preff)/0.05))/2.
364	enddo
365	endif
366	! ini_anal: etat initial egal au guidage
367	IF (ini_anal) THEN
368	CALL guide_interp(ps,teta)
369	IF (guide_u) ucov=ugui2
370	IF (guide_v) vcov=ugui2
371	IF (guide_T) teta=tgui2
372	IF (guide_Q) q=qgui2
373	IF (guide_P) THEN
374	ps=psgui2
375	CALL pression(ip1jmp1,ap,bp,ps,p)
376	CALL massdair(p,masse)
377	ENDIF
378	RETURN
379	ENDIF
380	! Verification structure guidage
381	IF (guide_u) THEN
382	CALL writefield('unat',unat1)
383	CALL writefield('ucov',RESHAPE(ucov,(/iip1,jjp1,llm/)))
384	ENDIF
385	IF (guide_T) THEN
386	CALL writefield('tnat',tnat1)
387	CALL writefield('teta',RESHAPE(teta,(/iip1,jjp1,llm/)))
388	ENDIF
389
390	ENDIF !first
391
392	!-----------------------------------------------------------------------
393	! Lecture des fichiers de guidage ?
394	!-----------------------------------------------------------------------
395	IF (iguide_read.NE.0) THEN
396	ditau=real(itau)
397	dday_step=real(day_step)
398	IF (iguide_read.LT.0) THEN
399	tau=ditau/dday_step/REAL(iguide_read)
400	ELSE
401	tau=REAL(iguide_read)*ditau/dday_step
402	ENDIF
403	reste=tau-AINT(tau)
404	IF (reste.EQ.0.) THEN
405	IF (itau_test.EQ.itau) THEN
406	write(,)'deuxieme passage de advreel a itau=',itau
407	stop
408	ELSE
409	IF (guide_v) vnat1=vnat2
410	IF (guide_u) unat1=unat2
411	IF (guide_T) tnat1=tnat2
412	IF (guide_Q) qnat1=qnat2
413	IF (guide_P.OR.guide_modele) psnat1=psnat2
414	step_rea=step_rea+1
415	itau_test=itau
416	print*,'Lecture fichiers guidage, pas ',step_rea, &
417	'apres ',count_no_rea,' non lectures'
418	IF (guide_2D) THEN
419	CALL guide_read2D(step_rea)
420	ELSE
421	CALL guide_read(step_rea)
422	ENDIF
423	count_no_rea=0
424	ENDIF
425	ELSE
426	count_no_rea=count_no_rea+1
427
428	ENDIF
429	ENDIF !iguide_read=0
430
431	!-----------------------------------------------------------------------
432	! Interpolation et conversion des champs de guidage
433	!-----------------------------------------------------------------------
434	IF (MOD(itau,iguide_int).EQ.0) THEN
435	CALL guide_interp(ps,teta)
436	ENDIF
437	! Repartition entre 2 etats de guidage
438	IF (iguide_read.NE.0) THEN
439	tau=reste
440	ELSE
441	tau=1.
442	ENDIF
443
444	!-----------------------------------------------------------------------
445	! Ajout des champs de guidage
446	!-----------------------------------------------------------------------
447	! Sauvegarde du guidage?
448	f_out=((MOD(itau,iguide_sav).EQ.0).AND.guide_sav)
449	IF (f_out) CALL guide_out("SP",jjp1,1,ps)
450
451	if (guide_u) then
452	if (guide_add) then
453	f_add=(1.-tau)ugui1+tauugui2
454	else
455	f_add=(1.-tau)ugui1+tauugui2-ucov
456	endif
457	if (guide_zon) CALL guide_zonave(1,jjp1,llm,f_add)
458	CALL guide_addfield(ip1jmp1,llm,f_add,alpha_u)
459	IF (f_out) CALL guide_out("ua",jjp1,llm,(1.-tau)ugui1+tauugui2)
460	IF (f_out) CALL guide_out("u",jjp1,llm,ucov)
461	IF (f_out) CALL guide_out("ucov",jjp1,llm,f_add/factt)
462	ucov=ucov+f_add
463	endif
464
465	if (guide_T) then
466	if (guide_add) then
467	f_add=(1.-tau)tgui1+tautgui2
468	else
469	f_add=(1.-tau)tgui1+tautgui2-teta
470	endif
471	if (guide_zon) CALL guide_zonave(2,jjp1,llm,f_add)
472	CALL guide_addfield(ip1jmp1,llm,f_add,alpha_T)
473	IF (f_out) CALL guide_out("teta",jjp1,llm,f_add/factt)
474	teta=teta+f_add
475	endif
476
477	if (guide_P) then
478	if (guide_add) then
479	f_add(1:ip1jmp1,1)=(1.-tau)psgui1+taupsgui2
480	else
481	f_add(1:ip1jmp1,1)=(1.-tau)psgui1+taupsgui2-ps
482	endif
483	if (guide_zon) CALL guide_zonave(2,jjp1,1,f_add(1:ip1jmp1,1))
484	CALL guide_addfield(ip1jmp1,1,f_add(1:ip1jmp1,1),alpha_P)
485	IF (f_out) CALL guide_out("ps",jjp1,1,f_add(1:ip1jmp1,1)/factt)
486	ps=ps+f_add(1:ip1jmp1,1)
487	CALL pression(ip1jmp1,ap,bp,ps,p)
488	CALL massdair(p,masse)
489	endif
490
491	if (guide_Q) then
492	if (guide_add) then
493	f_add=(1.-tau)qgui1+tauqgui2
494	else
495	f_add=(1.-tau)qgui1+tauqgui2-q
496	endif
497	if (guide_zon) CALL guide_zonave(2,jjp1,llm,f_add)
498	CALL guide_addfield(ip1jmp1,llm,f_add,alpha_Q)
499	IF (f_out) CALL guide_out("q",jjp1,llm,f_add/factt)
500	q=q+f_add
501	endif
502
503	if (guide_v) then
504	if (guide_add) then
505	f_add(1:ip1jm,:)=(1.-tau)vgui1+tauvgui2
506	else
507	f_add(1:ip1jm,:)=(1.-tau)vgui1+tauvgui2-vcov
508	endif
509	if (guide_zon) CALL guide_zonave(2,jjm,llm,f_add(1:ip1jm,:))
510	CALL guide_addfield(ip1jm,llm,f_add(1:ip1jm,:),alpha_v)
511	IF (f_out) CALL guide_out("v",jjm,llm,vcov)
512	IF (f_out) CALL guide_out("va",jjm,llm,(1.-tau)vgui1+tauvgui2)
513	IF (f_out) CALL guide_out("vcov",jjm,llm,f_add(1:ip1jm,:)/factt)
514	vcov=vcov+f_add(1:ip1jm,:)
515	endif
516	END SUBROUTINE guide_main
517
518	!=======================================================================
519	SUBROUTINE guide_addfield(hsize,vsize,field,alpha)
520	! field1=afield1+alphafield2
521
522	IMPLICIT NONE
523
524	! input variables
525	INTEGER, INTENT(IN) :: hsize
526	INTEGER, INTENT(IN) :: vsize
527	REAL, DIMENSION(hsize), INTENT(IN) :: alpha
528	REAL, DIMENSION(hsize,vsize), INTENT(INOUT) :: field
529
530	! Local variables
531	INTEGER :: l
532
533	do l=1,vsize
534	field(:,l)=alphafield(:,l)alpha_pcor(l)
535	enddo
536
537	END SUBROUTINE guide_addfield
538
539	!=======================================================================
540	SUBROUTINE guide_zonave(typ,hsize,vsize,field)
541
542	USE comconst_mod, ONLY: pi
543
544	IMPLICIT NONE
545
546	INCLUDE "dimensions.h"
547	INCLUDE "paramet.h"
548	INCLUDE "comgeom.h"
549
550	! input/output variables
551	INTEGER, INTENT(IN) :: typ
552	INTEGER, INTENT(IN) :: vsize
553	INTEGER, INTENT(IN) :: hsize
554	REAL, DIMENSION(hsize*iip1,vsize), INTENT(INOUT) :: field
555
556	! Local variables
557	LOGICAL, SAVE :: first=.TRUE.
558	INTEGER, DIMENSION (2), SAVE :: imin, imax ! averaging domain
559	INTEGER :: i,j,l,ij
560	REAL, DIMENSION (iip1) :: lond ! longitude in Deg.
561	REAL, DIMENSION (hsize,vsize):: fieldm ! zon-averaged field
562
563	IF (first) THEN
564	first=.FALSE.
565	!Compute domain for averaging
566	lond=rlonu*180./pi
567	imin(1)=1;imax(1)=iip1;
568	imin(2)=1;imax(2)=iip1;
569	IF (guide_reg) THEN
570	DO i=1,iim
571	IF (lond(i).LT.lon_min_g) imin(1)=i
572	IF (lond(i).LE.lon_max_g) imax(1)=i
573	ENDDO
574	lond=rlonv*180./pi
575	DO i=1,iim
576	IF (lond(i).LT.lon_min_g) imin(2)=i
577	IF (lond(i).LE.lon_max_g) imax(2)=i
578	ENDDO
579	ENDIF
580	ENDIF
581
582	fieldm=0.
583	DO l=1,vsize
584	! Compute zonal average
585	DO j=1,hsize
586	DO i=imin(typ),imax(typ)
587	ij=(j-1)*iip1+i
588	fieldm(j,l)=fieldm(j,l)+field(ij,l)
589	ENDDO
590	ENDDO
591	fieldm(:,l)=fieldm(:,l)/REAL(imax(typ)-imin(typ)+1)
592	! Compute forcing
593	DO j=1,hsize
594	DO i=1,iip1
595	ij=(j-1)*iip1+i
596	field(ij,l)=fieldm(j,l)
597	ENDDO
598	ENDDO
599	ENDDO
600
601	END SUBROUTINE guide_zonave
602
603	!=======================================================================
604	SUBROUTINE guide_interp(psi,teta)
605
606	use exner_hyb_m, only: exner_hyb
607	use exner_milieu_m, only: exner_milieu
608	use comconst_mod, only: kappa, cpp
609	use comvert_mod, only: preff, pressure_exner, bp, ap
610	IMPLICIT NONE
611
612	include "dimensions.h"
613	include "paramet.h"
614	include "comgeom2.h"
615
616	REAL, DIMENSION (iip1,jjp1), INTENT(IN) :: psi ! Psol gcm
617	REAL, DIMENSION (iip1,jjp1,llm), INTENT(IN) :: teta ! Temp. Pot. gcm
618
619	LOGICAL, SAVE :: first=.TRUE.
620	! Variables pour niveaux pression:
621	REAL, DIMENSION (iip1,jjp1,nlevnc) :: plnc1,plnc2 !niveaux pression guidage
622	REAL, DIMENSION (iip1,jjp1,llm) :: plunc,plsnc !niveaux pression modele
623	REAL, DIMENSION (iip1,jjm,llm) :: plvnc !niveaux pression modele
624	REAL, DIMENSION (iip1,jjp1,llmp1) :: p ! pression intercouches
625	REAL, DIMENSION (iip1,jjp1,llm) :: pls, pext ! var intermediaire
626	REAL, DIMENSION (iip1,jjp1,llm) :: pbarx
627	REAL, DIMENSION (iip1,jjm,llm) :: pbary
628	! Variables pour fonction Exner (P milieu couche)
629	REAL, DIMENSION (iip1,jjp1,llm) :: pk
630	REAL, DIMENSION (iip1,jjp1) :: pks
631	REAL :: prefkap,unskap
632	! Pression de vapeur saturante
633	REAL, DIMENSION (ip1jmp1,llm) :: qsat
634	!Variables intermediaires interpolation
635	REAL, DIMENSION (iip1,jjp1,llm) :: zu1,zu2
636	REAL, DIMENSION (iip1,jjm,llm) :: zv1,zv2
637
638	INTEGER :: i,j,l,ij
639
640	print *,'Guide: conversion variables guidage'
641	! -----------------------------------------------------------------
642	! Calcul des niveaux de pression champs guidage
643	! -----------------------------------------------------------------
644	if (guide_modele) then
645	do i=1,iip1
646	do j=1,jjp1
647	do l=1,nlevnc
648	plnc2(i,j,l)=apnc(l)+bpnc(l)*psnat2(i,j)
649	plnc1(i,j,l)=apnc(l)+bpnc(l)*psnat1(i,j)
650	enddo
651	enddo
652	enddo
653	else
654	do i=1,iip1
655	do j=1,jjp1
656	do l=1,nlevnc
657	plnc2(i,j,l)=apnc(l)
658	plnc1(i,j,l)=apnc(l)
659	enddo
660	enddo
661	enddo
662
663	endif
664	if (first) then
665	first=.FALSE.
666	print*,'Guide: verification ordre niveaux verticaux'
667	print*,'LMDZ :'
668	do l=1,llm
669	print*,'PL(',l,')=',(ap(l)+ap(l+1))/2. &
670	+psi(1,jjp1)*(bp(l)+bp(l+1))/2.
671	enddo
672	print*,'Fichiers guidage'
673	do l=1,nlevnc
674	print*,'PL(',l,')=',plnc2(1,1,l)
675	enddo
676	print *,'inversion de l''ordre: invert_p=',invert_p
677	if (guide_u) then
678	do l=1,nlevnc
679	print*,'U(',l,')=',unat2(1,1,l)
680	enddo
681	endif
682	if (guide_T) then
683	do l=1,nlevnc
684	print*,'T(',l,')=',tnat2(1,1,l)
685	enddo
686	endif
687	endif
688
689	! -----------------------------------------------------------------
690	! Calcul niveaux pression modele
691	! -----------------------------------------------------------------
692	CALL pression( ip1jmp1, ap, bp, psi, p )
693	if (pressure_exner) then
694	CALL exner_hyb(ip1jmp1,psi,p,pks,pk)
695	else
696	CALL exner_milieu(ip1jmp1,psi,p,pks,pk)
697	endif
698	! .... Calcul de pls , pression au milieu des couches ,en Pascals
699	unskap=1./kappa
700	prefkap = preff ** kappa
701	DO l = 1, llm
702	DO j=1,jjp1
703	DO i =1, iip1
704	pls(i,j,l) = preff * ( pk(i,j,l)/cpp) ** unskap
705	ENDDO
706	ENDDO
707	ENDDO
708
709	! calcul des pressions pour les grilles u et v
710	do l=1,llm
711	do j=1,jjp1
712	do i=1,iip1
713	pext(i,j,l)=pls(i,j,l)*aire(i,j)
714	enddo
715	enddo
716	enddo
717	call massbar(pext, pbarx, pbary )
718	do l=1,llm
719	do j=1,jjp1
720	do i=1,iip1
721	plunc(i,j,l)=pbarx(i,j,l)/aireu(i,j)
722	plsnc(i,j,l)=pls(i,j,l)
723	enddo
724	enddo
725	enddo
726	do l=1,llm
727	do j=1,jjm
728	do i=1,iip1
729	plvnc(i,j,l)=pbary(i,j,l)/airev(i,j)
730	enddo
731	enddo
732	enddo
733
734	! -----------------------------------------------------------------
735	! Interpolation champs guidage sur niveaux modele (+inversion N/S)
736	! Conversion en variables gcm (ucov, vcov...)
737	! -----------------------------------------------------------------
738	if (guide_P) then
739	do j=1,jjp1
740	do i=1,iim
741	ij=(j-1)*iip1+i
742	psgui1(ij)=psnat1(i,j)
743	psgui2(ij)=psnat2(i,j)
744	enddo
745	psgui1(iip1*j)=psnat1(1,j)
746	psgui2(iip1*j)=psnat2(1,j)
747	enddo
748	endif
749
750	IF (guide_u) THEN
751	CALL pres2lev(unat1,zu1,nlevnc,llm,plnc1,plunc,iip1,jjp1,invert_p)
752	CALL pres2lev(unat2,zu2,nlevnc,llm,plnc2,plunc,iip1,jjp1,invert_p)
753	do l=1,llm
754	do j=1,jjp1
755	do i=1,iim
756	ij=(j-1)*iip1+i
757	ugui1(ij,l)=zu1(i,j,l)*cu(i,j)
758	ugui2(ij,l)=zu2(i,j,l)*cu(i,j)
759	enddo
760	ugui1(jiip1,l)=ugui1((j-1)iip1+1,l)
761	ugui2(jiip1,l)=ugui2((j-1)iip1+1,l)
762	enddo
763	do i=1,iip1
764	ugui1(i,l)=0.
765	ugui1(ip1jm+i,l)=0.
766	ugui2(i,l)=0.
767	ugui2(ip1jm+i,l)=0.
768	enddo
769	enddo
770	ENDIF
771
772	IF (guide_T) THEN
773	CALL pres2lev(tnat1,zu1,nlevnc,llm,plnc1,plsnc,iip1,jjp1,invert_p)
774	CALL pres2lev(tnat2,zu2,nlevnc,llm,plnc2,plsnc,iip1,jjp1,invert_p)
775	do l=1,llm
776	do j=1,jjp1
777	IF (guide_teta) THEN
778	do i=1,iim
779	ij=(j-1)*iip1+i
780	tgui1(ij,l)=zu1(i,j,l)
781	tgui2(ij,l)=zu2(i,j,l)
782	enddo
783	ELSE
784	do i=1,iim
785	ij=(j-1)*iip1+i
786	tgui1(ij,l)=zu1(i,j,l)*cpp/pk(i,j,l)
787	tgui2(ij,l)=zu2(i,j,l)*cpp/pk(i,j,l)
788	enddo
789	ENDIF
790	tgui1(jiip1,l)=tgui1((j-1)iip1+1,l)
791	tgui2(jiip1,l)=tgui2((j-1)iip1+1,l)
792	enddo
793	do i=1,iip1
794	tgui1(i,l)=tgui1(1,l)
795	tgui1(ip1jm+i,l)=tgui1(ip1jm+1,l)
796	tgui2(i,l)=tgui2(1,l)
797	tgui2(ip1jm+i,l)=tgui2(ip1jm+1,l)
798	enddo
799	enddo
800	ENDIF
801
802	IF (guide_v) THEN
803
804	CALL pres2lev(vnat1,zv1,nlevnc,llm,plnc1(:,:jjm,:),plvnc,iip1,jjm,invert_p)
805	CALL pres2lev(vnat2,zv2,nlevnc,llm,plnc2(:,:jjm,:),plvnc,iip1,jjm,invert_p)
806
807	do l=1,llm
808	do j=1,jjm
809	do i=1,iim
810	ij=(j-1)*iip1+i
811	vgui1(ij,l)=zv1(i,j,l)*cv(i,j)
812	vgui2(ij,l)=zv2(i,j,l)*cv(i,j)
813	enddo
814	vgui1(jiip1,l)=vgui1((j-1)iip1+1,l)
815	vgui2(jiip1,l)=vgui2((j-1)iip1+1,l)
816	enddo
817	enddo
818	ENDIF
819
820	IF (guide_Q) THEN
821	! On suppose qu'on a la bonne variable dans le fichier de guidage:
822	! Hum.Rel si guide_hr, Hum.Spec. sinon.
823	CALL pres2lev(qnat1,zu1,nlevnc,llm,plnc1,plsnc,iip1,jjp1,invert_p)
824	CALL pres2lev(qnat2,zu2,nlevnc,llm,plnc2,plsnc,iip1,jjp1,invert_p)
825	do l=1,llm
826	do j=1,jjp1
827	do i=1,iim
828	ij=(j-1)*iip1+i
829	qgui1(ij,l)=zu1(i,j,l)
830	qgui2(ij,l)=zu2(i,j,l)
831	enddo
832	qgui1(jiip1,l)=qgui1((j-1)iip1+1,l)
833	qgui2(jiip1,l)=qgui2((j-1)iip1+1,l)
834	enddo
835	do i=1,iip1
836	qgui1(i,l)=qgui1(1,l)
837	qgui1(ip1jm+i,l)=qgui1(ip1jm+1,l)
838	qgui2(i,l)=qgui2(1,l)
839	qgui2(ip1jm+i,l)=qgui2(ip1jm+1,l)
840	enddo
841	enddo
842	IF (guide_hr) THEN
843	CALL q_sat(iip1jjp1llm,teta*pk/cpp,plsnc,qsat)
844	qgui1=qgui1qsat0.01 !hum. rel. en %
845	qgui2=qgui2qsat0.01
846	ENDIF
847	ENDIF
848
849	END SUBROUTINE guide_interp
850
851	!=======================================================================
852	SUBROUTINE tau2alpha(typ,pim,pjm,factt,taumin,taumax,alpha)
853
854	! Calcul des constantes de rappel alpha (=1/tau)
855
856	use comconst_mod, only: pi
857	use serre_mod, only: clon, clat, grossismx, grossismy
858
859	implicit none
860
861	include "dimensions.h"
862	include "paramet.h"
863	include "comgeom2.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	USE comconst_mod, ONLY: pi
1519	USE comvert_mod, ONLY: presnivs
1520
1521	IMPLICIT NONE
1522
1523	INCLUDE "dimensions.h"
1524	INCLUDE "paramet.h"
1525	INCLUDE "netcdf.inc"
1526	INCLUDE "comgeom2.h"
1527
1528	! Variables entree
1529	CHARACTER(), INTENT(IN) :: varname
1530	INTEGER, INTENT (IN) :: hsize,vsize
1531	REAL, DIMENSION (iip1,hsize,vsize), INTENT(IN) :: field
1532
1533	! Variables locales
1534	INTEGER, SAVE :: timestep=0
1535	! Identites fichier netcdf
1536	INTEGER :: nid, id_lonu, id_lonv, id_latu, id_latv, id_tim, id_lev
1537	INTEGER :: vid_lonu,vid_lonv,vid_latu,vid_latv,vid_cu,vid_cv,vid_lev
1538	INTEGER :: vid_au,vid_av
1539	INTEGER, DIMENSION (3) :: dim3
1540	INTEGER, DIMENSION (4) :: dim4,count,start
1541	INTEGER :: ierr, varid,l
1542	REAL, DIMENSION (iip1,hsize,vsize) :: field2
1543
1544	print *,'Guide: output timestep',timestep,'var ',varname
1545	IF (timestep.EQ.0) THEN
1546	! ----------------------------------------------
1547	! initialisation fichier de sortie
1548	! ----------------------------------------------
1549	! Ouverture du fichier
1550	ierr=NF_CREATE("guide_ins.nc",NF_CLOBBER,nid)
1551	! Definition des dimensions
1552	ierr=NF_DEF_DIM(nid,"LONU",iip1,id_lonu)
1553	ierr=NF_DEF_DIM(nid,"LONV",iip1,id_lonv)
1554	ierr=NF_DEF_DIM(nid,"LATU",jjp1,id_latu)
1555	ierr=NF_DEF_DIM(nid,"LATV",jjm,id_latv)
1556	ierr=NF_DEF_DIM(nid,"LEVEL",llm,id_lev)
1557	ierr=NF_DEF_DIM(nid,"TIME",NF_UNLIMITED,id_tim)
1558
1559	! Creation des variables dimensions
1560	ierr=NF_DEF_VAR(nid,"LONU",NF_FLOAT,1,id_lonu,vid_lonu)
1561	ierr=NF_DEF_VAR(nid,"LONV",NF_FLOAT,1,id_lonv,vid_lonv)
1562	ierr=NF_DEF_VAR(nid,"LATU",NF_FLOAT,1,id_latu,vid_latu)
1563	ierr=NF_DEF_VAR(nid,"LATV",NF_FLOAT,1,id_latv,vid_latv)
1564	ierr=NF_DEF_VAR(nid,"LEVEL",NF_FLOAT,1,id_lev,vid_lev)
1565	ierr=NF_DEF_VAR(nid,"cu",NF_FLOAT,2,(/id_lonu,id_latu/),vid_cu)
1566	ierr=NF_DEF_VAR(nid,"au",NF_FLOAT,2,(/id_lonu,id_latu/),vid_au)
1567	ierr=NF_DEF_VAR(nid,"cv",NF_FLOAT,2,(/id_lonv,id_latv/),vid_cv)
1568	ierr=NF_DEF_VAR(nid,"av",NF_FLOAT,2,(/id_lonv,id_latv/),vid_av)
1569
1570	ierr=NF_ENDDEF(nid)
1571
1572	! Enregistrement des variables dimensions
1573	#ifdef NC_DOUBLE
1574	ierr = NF_PUT_VAR_DOUBLE(nid,vid_lonu,rlonu*180./pi)
1575	ierr = NF_PUT_VAR_DOUBLE(nid,vid_lonv,rlonv*180./pi)
1576	ierr = NF_PUT_VAR_DOUBLE(nid,vid_latu,rlatu*180./pi)
1577	ierr = NF_PUT_VAR_DOUBLE(nid,vid_latv,rlatv*180./pi)
1578	ierr = NF_PUT_VAR_DOUBLE(nid,vid_lev,presnivs)
1579	ierr = NF_PUT_VAR_DOUBLE(nid,vid_cu,cu)
1580	ierr = NF_PUT_VAR_DOUBLE(nid,vid_cv,cv)
1581	ierr = NF_PUT_VAR_DOUBLE(nid,vid_au,alpha_u)
1582	ierr = NF_PUT_VAR_DOUBLE(nid,vid_av,alpha_v)
1583	#else
1584	ierr = NF_PUT_VAR_REAL(nid,vid_lonu,rlonu*180./pi)
1585	ierr = NF_PUT_VAR_REAL(nid,vid_lonv,rlonv*180./pi)
1586	ierr = NF_PUT_VAR_REAL(nid,vid_latu,rlatu*180./pi)
1587	ierr = NF_PUT_VAR_REAL(nid,vid_latv,rlatv*180./pi)
1588	ierr = NF_PUT_VAR_REAL(nid,vid_lev,presnivs)
1589	ierr = NF_PUT_VAR_REAL(nid,vid_cu,cu)
1590	ierr = NF_PUT_VAR_REAL(nid,vid_cv,cv)
1591	ierr = NF_PUT_VAR_REAL(nid,vid_au,alpha_u)
1592	ierr = NF_PUT_VAR_REAL(nid,vid_av,alpha_v)
1593	#endif
1594	! --------------------------------------------------------------------
1595	! Cr�ation des variables sauvegard�es
1596	! --------------------------------------------------------------------
1597	ierr = NF_REDEF(nid)
1598	! Surface pressure (GCM)
1599	dim3=(/id_lonv,id_latu,id_tim/)
1600	ierr = NF_DEF_VAR(nid,"SP",NF_FLOAT,3,dim3,varid)
1601	! Surface pressure (guidage)
1602	IF (guide_P) THEN
1603	dim3=(/id_lonv,id_latu,id_tim/)
1604	ierr = NF_DEF_VAR(nid,"ps",NF_FLOAT,3,dim3,varid)
1605	ENDIF
1606	! Zonal wind
1607	IF (guide_u) THEN
1608	dim4=(/id_lonu,id_latu,id_lev,id_tim/)
1609	ierr = NF_DEF_VAR(nid,"u",NF_FLOAT,4,dim4,varid)
1610	ierr = NF_DEF_VAR(nid,"ua",NF_FLOAT,4,dim4,varid)
1611	ierr = NF_DEF_VAR(nid,"ucov",NF_FLOAT,4,dim4,varid)
1612	ENDIF
1613	! Merid. wind
1614	IF (guide_v) THEN
1615	dim4=(/id_lonv,id_latv,id_lev,id_tim/)
1616	ierr = NF_DEF_VAR(nid,"v",NF_FLOAT,4,dim4,varid)
1617	ierr = NF_DEF_VAR(nid,"va",NF_FLOAT,4,dim4,varid)
1618	ierr = NF_DEF_VAR(nid,"vcov",NF_FLOAT,4,dim4,varid)
1619	ENDIF
1620	! Pot. Temperature
1621	IF (guide_T) THEN
1622	dim4=(/id_lonv,id_latu,id_lev,id_tim/)
1623	ierr = NF_DEF_VAR(nid,"teta",NF_FLOAT,4,dim4,varid)
1624	ENDIF
1625	! Specific Humidity
1626	IF (guide_Q) THEN
1627	dim4=(/id_lonv,id_latu,id_lev,id_tim/)
1628	ierr = NF_DEF_VAR(nid,"q",NF_FLOAT,4,dim4,varid)
1629	ENDIF
1630
1631	ierr = NF_ENDDEF(nid)
1632	ierr = NF_CLOSE(nid)
1633	ENDIF ! timestep=0
1634
1635	! --------------------------------------------------------------------
1636	! Enregistrement du champ
1637	! --------------------------------------------------------------------
1638	ierr=NF_OPEN("guide_ins.nc",NF_WRITE,nid)
1639
1640	IF (varname=="SP") timestep=timestep+1
1641
1642	ierr = NF_INQ_VARID(nid,varname,varid)
1643	SELECT CASE (varname)
1644	CASE ("SP","ps")
1645	start=(/1,1,timestep,0/)
1646	count=(/iip1,jjp1,1,0/)
1647	CASE ("v","va","vcov")
1648	start=(/1,1,1,timestep/)
1649	count=(/iip1,jjm,llm,1/)
1650	CASE DEFAULT
1651	start=(/1,1,1,timestep/)
1652	count=(/iip1,jjp1,llm,1/)
1653	END SELECT
1654
1655	SELECT CASE (varname)
1656	CASE("u","ua")
1657	DO l=1,llm ; field2(:,2:jjm,l)=field(:,2:jjm,l)/cu(:,2:jjm) ; ENDDO
1658	field2(:,1,:)=0. ; field2(:,jjp1,:)=0.
1659	CASE("v","va")
1660	DO l=1,llm ; field2(:,:,l)=field(:,:,l)/cv(:,:) ; ENDDO
1661	CASE DEFAULT
1662	field2=field
1663	END SELECT
1664
1665
1666	#ifdef NC_DOUBLE
1667	ierr = NF_PUT_VARA_DOUBLE(nid,varid,start,count,field2)
1668	#else
1669	ierr = NF_PUT_VARA_REAL(nid,varid,start,count,field2)
1670	#endif
1671
1672	ierr = NF_CLOSE(nid)
1673
1674	END SUBROUTINE guide_out
1675
1676
1677	!===========================================================================
1678	subroutine correctbid(iim,nl,x)
1679	integer iim,nl
1680	real x(iim+1,nl)
1681	integer i,l
1682	real zz
1683
1684	do l=1,nl
1685	do i=2,iim-1
1686	if(abs(x(i,l)).gt.1.e10) then
1687	zz=0.5*(x(i-1,l)+x(i+1,l))
1688	print*,'correction ',i,l,x(i,l),zz
1689	x(i,l)=zz
1690	endif
1691	enddo
1692	enddo
1693	return
1694	end subroutine correctbid
1695
1696	!===========================================================================
1697	END MODULE guide_mod

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