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calltherm.F90 @ 5158

Last change on this file since 5158 was 5158, checked in by abarral, 7 weeks ago
Add missing klon on strataer_emiss_mod.F90 Correct various missing explicit declarations Replace tabs by spaces (tabs are not part of the fortran charset) Continue cleaning modules Removed unused arguments and variables
Property copyright set to Name of program: LMDZ Creation date: 1984 Version: LMDZ5 License: CeCILL version 2 Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539 See the license file in the root directory Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 18.2 KB

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1
2	! $Id: calltherm.F90 5158 2024-08-02 12:12:03Z abarral $
3
4	SUBROUTINE calltherm(dtime &
5	,pplay,paprs,pphi,weak_inversion &
6	,u_seri_,v_seri_,t_seri_,q_seri_,t_env,q_env,zqsat,debut &
7	,d_u_ajs,d_v_ajs,d_t_ajs,d_q_ajs &
8	,fm_therm,entr_therm,detr_therm,zqasc,clwcon0,lmax,ratqscth,&
9	ratqsdiff,zqsatth,ale_bl,alp_bl,lalim_conv,wght_th, &
10	zmax0,f0,zw2,fraca,ztv,zpspsk,ztla,zthl &
11	!!! nrlmd le 10/04/2012
12	,pbl_tke,pctsrf,omega,airephy &
13	,zlcl_th,fraca0,w0,w_conv,therm_tke_max0,env_tke_max0 &
14	,n2,s2,strig,zcong,ale_bl_stat &
15	,therm_tke_max,env_tke_max &
16	,alp_bl_det,alp_bl_fluct_m,alp_bl_fluct_tke &
17	,alp_bl_conv,alp_bl_stat &
18	!!! fin nrlmd le 10/04/2012
19	,zqla,ztva &
20	#ifdef ISO
21	,xt_seri,d_xt_ajs &
22	#ifdef DIAGISO
23	,q_the,xt_the &
24	#endif
25	#endif
26	)
27
28	USE dimphy
29	USE indice_sol_mod
30	USE lmdz_print_control, ONLY: prt_level,lunout
31	USE lmdz_thermcell_alp, ONLY: thermcell_alp
32	USE lmdz_thermcell_main, ONLY: thermcell_main
33	USE lmdz_thermcell_old, ONLY: thermcell, thermcell_2002, thermcell_eau, calcul_sec, thermcell_sec
34	USE lmdz_abort_physic, ONLY: abort_physic
35	USE lmdz_clesphys
36
37	#ifdef ISO
38	USE infotrac_phy, ONLY: ntiso
39	#ifdef ISOVERIF
40	USE isotopes_mod, ONLY: iso_eau,iso_HDO
41	USE isotopes_verif_mod, ONLY: iso_verif_aberrant_enc_vect2D, &
42	iso_verif_egalite_vect2D
43	#endif
44	#endif
45
46	IMPLICIT NONE
47	include "thermcell_old.h"
48
49
50	!IM 140508
51	INTEGER, SAVE :: itap
52	!$OMP THREADPRIVATE(itap)
53	REAL dtime
54	LOGICAL debut
55	LOGICAL logexpr0, logexpr2(klon,klev), logexpr1(klon)
56	REAL fact(klon)
57	INTEGER nbptspb
58
59	REAL, DIMENSION(klon,klev), INTENT(IN) :: u_seri_,v_seri_
60	REAL, DIMENSION(klon,klev), INTENT(IN) :: t_seri_,q_seri_
61	REAL, DIMENSION(klon,klev), INTENT(IN) :: t_env,q_env
62	REAL, DIMENSION(klon,klev) :: u_seri,v_seri
63	REAL, DIMENSION(klon,klev) :: t_seri,q_seri
64	REAL, DIMENSION(klon,klev) :: qmemoire
65	REAL weak_inversion(klon)
66	REAL paprs(klon,klev+1)
67	REAL pplay(klon,klev)
68	REAL pphi(klon,klev)
69	REAL zlev(klon,klev+1)
70	!test: on sort lentr et a* pour alimenter KE
71	REAL wght_th(klon,klev)
72	INTEGER lalim_conv(klon)
73	REAL zw2(klon,klev+1),fraca(klon,klev+1)
74
75	!FH Update Thermiques
76	REAL d_t_ajs(klon,klev), d_q_ajs(klon,klev)
77	REAL d_u_ajs(klon,klev),d_v_ajs(klon,klev)
78	REAL fm_therm(klon,klev+1)
79	REAL entr_therm(klon,klev),detr_therm(klon,klev)
80
81	!********************************************************
82	! declarations
83	LOGICAL flag_bidouille_stratocu
84	REAL fmc_therm(klon,klev+1),zqasc(klon,klev)
85	REAL zqla(klon,klev)
86	REAL ztv(klon,klev),ztva(klon,klev)
87	REAL zpspsk(klon,klev)
88	REAL ztla(klon,klev)
89	REAL zthl(klon,klev)
90	REAL wmax_sec(klon)
91	REAL zcong(klon)
92	REAL zmax_sec(klon)
93	REAL f_sec(klon)
94	REAL detrc_therm(klon,klev)
95	! FH WARNING : il semble que ces save ne servent a rien
96	! save fmc_therm, detrc_therm
97	REAL clwcon0(klon,klev)
98	REAL zqsat(klon,klev)
99	REAL zw_sec(klon,klev+1)
100	INTEGER lmix_sec(klon)
101	INTEGER lmax(klon)
102	REAL ratqscth(klon,klev)
103	REAL ratqsdiff(klon,klev)
104	REAL zqsatth(klon,klev)
105	!nouvelles variables pour la convection
106	REAL ale_bl(klon)
107	REAL alp_bl(klon)
108	REAL ale(klon)
109	REAL alp(klon)
110	!RC
111	!on garde le zmax du pas de temps precedent
112	REAL zmax0(klon), f0(klon)
113
114	!!! nrlmd le 10/04/2012
115	REAL pbl_tke(klon,klev+1,nbsrf)
116	REAL pctsrf(klon,nbsrf)
117	REAL omega(klon,klev)
118	REAL airephy(klon)
119	REAL zlcl_th(klon),fraca0(klon),w0(klon),w_conv(klon)
120	REAL therm_tke_max0(klon),env_tke_max0(klon)
121	REAL n2(klon),s2(klon),strig(klon)
122	REAL ale_bl_stat(klon)
123	REAL therm_tke_max(klon,klev),env_tke_max(klon,klev)
124	REAL alp_bl_det(klon),alp_bl_fluct_m(klon),alp_bl_fluct_tke(klon),alp_bl_conv(klon),alp_bl_stat(klon)
125	!!! fin nrlmd le 10/04/2012
126
127	!********************************************************
128
129	REAL, DIMENSION(klon) :: pcon
130	REAL, DIMENSION(klon,klev) :: rhobarz,wth3
131	INTEGER,DIMENSION(klon) :: lalim
132	REAL, DIMENSION(klon,klev+1) :: fm
133	REAL, DIMENSION(klon,klev) :: alim_star
134	REAL, DIMENSION(klon) :: zmax
135
136
137
138
139	! variables locales
140	REAL d_t_the(klon,klev), d_q_the(klon,klev)
141	REAL d_u_the(klon,klev),d_v_the(klon,klev)
142
143	REAL zfm_therm(klon,klev+1),zdt
144	REAL zentr_therm(klon,klev),zdetr_therm(klon,klev)
145	! FH A VERIFIER : SAVE INUTILES
146	! save zentr_therm,zfm_therm
147
148	CHARACTER (LEN=20) :: modname='calltherm'
149	CHARACTER (LEN=80) :: abort_message
150
151	INTEGER i,k,isplit
152	logical, save :: first=.TRUE.
153	LOGICAL :: new_thermcell
154
155	#ifdef ISO
156	REAL xt_seri(ntiso,klon,klev),xtmemoire(ntiso,klon,klev)
157	REAL d_xt_ajs(ntiso,klon,klev)
158	REAL d_xt_the(ntiso,klon,klev)
159	#ifdef DIAGISO
160	REAL q_the(klon,klev)
161	REAL xt_the(ntiso,klon,klev)
162	#endif
163	REAL qprec(klon,klev)
164	INTEGER ixt
165	#endif
166
167
168	!$OMP THREADPRIVATE(first)
169	!********************************************************
170	IF (first) THEN
171	itap=0
172	first=.FALSE.
173	endif
174
175	u_seri(:,:)=u_seri_(:,:)
176	v_seri(:,:)=v_seri_(:,:)
177	t_seri(:,:)=t_seri_(:,:)
178	q_seri(:,:)=q_seri_(:,:)
179
180	! Incrementer le compteur de la physique
181	itap = itap + 1
182
183	! Modele du thermique
184	! ===================
185	! PRINT*,'thermiques: WARNING on passe t au lieu de t_seri'
186
187
188	! On prend comme valeur initiale des thermiques la valeur du pas
189	! de temps precedent
190	zfm_therm(:,:)=fm_therm(:,:)
191	zdetr_therm(:,:)=detr_therm(:,:)
192	zentr_therm(:,:)=entr_therm(:,:)
193
194	! On reinitialise les flux de masse a zero pour le cumul en
195	! cas de splitting
196	fm_therm(:,:)=0.
197	entr_therm(:,:)=0.
198	detr_therm(:,:)=0.
199
200	ale_bl(:)=0.
201	alp_bl(:)=0.
202	IF (prt_level>=10) THEN
203	PRINT*,'thermV4 nsplit: ',nsplit_thermals,' weak_inversion'
204	endif
205
206	! tests sur les valeurs negatives de l'eau
207	logexpr0=prt_level>=10
208	nbptspb=0
209	DO k=1,klev
210	DO i=1,klon
211	! Attention teste abderr 19-03-09
212	! logexpr2(i,k)=.NOT.q_seri(i,k).ge.0.
213	logexpr2(i,k)=.NOT.q_seri(i,k)>=1.e-15
214	IF (logexpr2(i,k)) THEN
215	#ifdef ISO
216	qprec(i,k)=q_seri(i,k)
217	#endif
218	q_seri(i,k)=1.e-15
219	nbptspb=nbptspb+1
220	#ifdef ISO
221	DO ixt=1,ntiso
222	xt_seri(ixt,i,k)=1.e-15*(xt_seri(ixt,i,k)/qprec(i,k))
223	! xt_seri(ixt,i,k)=1.e-15*(Rdefault(index_iso(ixt)))
224	enddo
225	#endif
226	endif
227	! if (logexpr0) &
228	! & PRINT*,'WARN eau<0 avant therm i=',i,' k=',k &
229	! & ,' dq,q',d_q_the(i,k),q_seri(i,k)
230	enddo
231	enddo
232	IF(nbptspb>0) PRINT*,'Number of points with q_seri(i,k)<=0 ',nbptspb
233
234
235	new_thermcell=iflag_thermals>=15.AND.iflag_thermals<=18
236	#ifdef ISO
237	IF (.NOT.new_thermcell) THEN
238	CALL abort_gcm('calltherm 234','isos pas prevus ici',1)
239	endif
240	#ifdef ISOVERIF
241	IF (iso_eau.gt.0) THEN
242	CALL iso_verif_egalite_vect2D( &
243	xt_seri,q_seri, &
244	'calltherm 174',ntiso,klon,klev)
245	endif !if (iso_eau.gt.0) THEN
246	#endif
247	#endif
248	zdt=dtime/REAL(nsplit_thermals)
249
250
251	DO isplit=1,nsplit_thermals
252
253	IF (iflag_thermals>=1000) THEN
254	CALL thermcell_2002(klon,klev,zdt,iflag_thermals &
255	,pplay,paprs,pphi &
256	,u_seri,v_seri,t_seri,q_seri &
257	,d_u_the,d_v_the,d_t_the,d_q_the &
258	,zfm_therm,zentr_therm,fraca,zw2 &
259	,r_aspect_thermals,30.,w2di_thermals &
260	,tau_thermals)
261	ELSE IF (iflag_thermals==2) THEN
262	CALL thermcell_sec(klon,klev,zdt &
263	,pplay,paprs,pphi,zlev &
264	,u_seri,v_seri,t_seri,q_seri &
265	,d_u_the,d_v_the,d_t_the,d_q_the &
266	,zfm_therm,zentr_therm &
267	,r_aspect_thermals,30.,w2di_thermals &
268	,tau_thermals)
269	ELSE IF (iflag_thermals==3) THEN
270	CALL thermcell(klon,klev,zdt &
271	,pplay,paprs,pphi &
272	,u_seri,v_seri,t_seri,q_seri &
273	,d_u_the,d_v_the,d_t_the,d_q_the &
274	,zfm_therm,zentr_therm &
275	,r_aspect_thermals,l_mix_thermals,w2di_thermals &
276	,tau_thermals)
277	ELSE IF (iflag_thermals==10) THEN
278	CALL thermcell_eau(klon,klev,zdt &
279	,pplay,paprs,pphi &
280	,u_seri,v_seri,t_seri,q_seri &
281	,d_u_the,d_v_the,d_t_the,d_q_the &
282	,zfm_therm,zentr_therm &
283	,r_aspect_thermals,l_mix_thermals,w2di_thermals &
284	,tau_thermals)
285	ELSE IF (iflag_thermals==11) THEN
286	abort_message = 'cas non prevu dans calltherm'
287	CALL abort_physic (modname,abort_message,1)
288	ELSE IF (iflag_thermals==12) THEN
289	CALL calcul_sec(klon,klev,zdt &
290	,pplay,paprs,pphi,zlev &
291	,u_seri,v_seri,t_seri,q_seri &
292	,zmax_sec,wmax_sec,zw_sec,lmix_sec &
293	,r_aspect_thermals,l_mix_thermals,w2di_thermals &
294	,tau_thermals)
295	ELSE IF (iflag_thermals==13.OR.iflag_thermals==14) THEN
296	abort_message = 'thermcellV0_main enleve svn>2084'
297	CALL abort_physic (modname,abort_message,1)
298	ELSE IF (new_thermcell) THEN
299	CALL thermcell_main(itap,klon,klev,zdt &
300	,pplay,paprs,pphi,debut &
301	,u_seri,v_seri,t_seri,q_seri,t_env,q_env &
302	,d_u_the,d_v_the,d_t_the,d_q_the &
303	,zfm_therm,zentr_therm,zdetr_therm,zqasc,zqla,lmax &
304	,ratqscth,ratqsdiff,zqsatth &
305	,zmax0,f0,zw2,fraca,ztv,zpspsk &
306	,ztla,zthl,ztva &
307	,pcon,rhobarz,wth3,wmax_sec,lalim,fm,alim_star,zmax,zcong &
308	#ifdef ISO
309	,xt_seri,d_xt_the &
310	#endif
311	)
312
313	CALL thermcell_alp(klon,klev,zdt & ! in
314	,pplay,paprs & ! in
315	,zfm_therm,zentr_therm,lmax & ! in
316	,pbl_tke,pctsrf,omega,airephy & ! in
317	,zw2,fraca & ! in
318	,pcon,rhobarz,wth3,wmax_sec,lalim,fm,alim_star,zmax & ! in
319	,zcong,ale,alp,lalim_conv,wght_th & ! out
320	,zlcl_th,fraca0,w0,w_conv,therm_tke_max0,env_tke_max0 &! out
321	,n2,s2,strig,ale_bl_stat & ! out
322	,therm_tke_max,env_tke_max & ! out
323	,alp_bl_det,alp_bl_fluct_m,alp_bl_fluct_tke & ! out
324	,alp_bl_conv,alp_bl_stat & ! out
325	)
326
327	IF (prt_level>10) WRITE(lunout,*)'Apres thermcell_main OK'
328	else
329	abort_message = 'Cas des thermiques non prevu'
330	CALL abort_physic (modname,abort_message,1)
331	endif
332
333	! Attention : les noms sont contre intuitif.
334	! flag_bidouille_stratocu est .TRUE. si on ne fait pas de bidouille.
335	! Il aurait mieux valu avoir un nobidouille_stratocu
336	! Et pour simplifier :
337	! nobidouille_stratocu=.NOT.(iflag_thermals==13.OR.iflag_thermals=15)
338	! Ce serait bien de changer, mai en prenant le temps de vérifier que ca
339	! fait bien ce qu'on croit.
340
341	flag_bidouille_stratocu=iflag_thermals<=12.OR.iflag_thermals==14.OR.iflag_thermals==16.OR.iflag_thermals==18
342
343	! Calcul a posteriori du niveau max des thermiques pour les schémas qui
344	! ne la sortent pas.
345	IF (iflag_thermals<=12.OR.iflag_thermals>=1000) THEN
346	lmax(:)=1
347	DO k=1,klev-1
348	zdetr_therm(:,k)=zentr_therm(:,k)+zfm_therm(:,k)-zfm_therm(:,k+1)
349	enddo
350	DO k=1,klev-1
351	DO i=1,klon
352	IF (zfm_therm(i,k+1)>0.) lmax(i)=k
353	enddo
354	enddo
355	endif
356
357	fact(:)=0.
358	DO i=1,klon
359	logexpr1(i)=flag_bidouille_stratocu.OR.weak_inversion(i)>0.5
360	IF(logexpr1(i)) fact(i)=1./REAL(nsplit_thermals)
361	ENDDO
362
363	DO k=1,klev
364	! transformation de la derivee en tendance
365	d_t_the(:,k)=d_t_the(:,k)dtimefact(:)
366	d_u_the(:,k)=d_u_the(:,k)dtimefact(:)
367	d_v_the(:,k)=d_v_the(:,k)dtimefact(:)
368	d_q_the(:,k)=d_q_the(:,k)dtimefact(:)
369	fm_therm(:,k)=fm_therm(:,k) &
370	+zfm_therm(:,k)*fact(:)
371	entr_therm(:,k)=entr_therm(:,k) &
372	+zentr_therm(:,k)*fact(:)
373	detr_therm(:,k)=detr_therm(:,k) &
374	+zdetr_therm(:,k)*fact(:)
375	#ifdef ISO
376	DO ixt=1,ntiso
377	d_xt_the(ixt,:,k)=d_xt_the(ixt,:,k)dtimefact(:)
378	enddo
379	#endif
380	ENDDO
381	fm_therm(:,klev+1)=0.
382
383
384
385	! accumulation de la tendance
386	d_t_ajs(:,:)=d_t_ajs(:,:)+d_t_the(:,:)
387	d_u_ajs(:,:)=d_u_ajs(:,:)+d_u_the(:,:)
388	d_v_ajs(:,:)=d_v_ajs(:,:)+d_v_the(:,:)
389	d_q_ajs(:,:)=d_q_ajs(:,:)+d_q_the(:,:)
390	#ifdef ISO
391	d_xt_ajs(:,:,:)=d_xt_ajs(:,:,:)+d_xt_the(:,:,:)
392	#endif
393
394	! incrementation des variables meteo
395	t_seri(:,:) = t_seri(:,:) + d_t_the(:,:)
396	u_seri(:,:) = u_seri(:,:) + d_u_the(:,:)
397	v_seri(:,:) = v_seri(:,:) + d_v_the(:,:)
398	qmemoire(:,:)=q_seri(:,:)
399	q_seri(:,:) = q_seri(:,:) + d_q_the(:,:)
400	#ifdef ISO
401	xtmemoire(:,:,:)=xt_seri(:,:,:)
402	xt_seri(:,:,:) = xt_seri(:,:,:) + d_xt_the(:,:,:)
403	#ifdef ISOVERIF
404	! WRITE(,) 'calltherm 350 tmp: ajout d_xt_the'
405	IF (iso_HDO.gt.0) THEN
406	! i=479
407	! k=4
408	! WRITE(,) 'xt_seri(iso_hdo,i,k),q_seri(i,k)=', &
409	! & xt_seri(iso_hdo,i,k),q_seri(i,k)
410	! WRITE(,) 'd_xt_the(iso_hdo,i,k),d_q_the(i,k)=', &
411	! & d_xt_the(iso_hdo,i,k),d_q_the(i,k)
412	CALL iso_verif_aberrant_enc_vect2D( &
413	xt_seri,q_seri, &
414	'calltherm 353, apres ajout d_xt_the',ntiso,klon,klev)
415	endif
416	#endif
417	#endif
418	IF (prt_level>10) WRITE(lunout,*)'Apres apres thermcell_main OK'
419
420	DO i=1,klon
421	fm_therm(i,klev+1)=0.
422	ale_bl(i)=ale_bl(i)+ale(i)/REAL(nsplit_thermals)
423	! WRITE(22,*)'ALE CALLTHERM',ale_bl(i),ale(i)
424	alp_bl(i)=alp_bl(i)+alp(i)/REAL(nsplit_thermals)
425	! WRITE(23,*)'ALP CALLTHERM',alp_bl(i),alp(i)
426	IF(prt_level>=10) PRINT*,'calltherm i alp_bl alp ale_bl ale',i,alp_bl(i),alp(i),ale_bl(i),ale(i)
427	ENDDO
428
429	!IM 060508 marche pas comme cela !!! enddo ! isplit
430
431	! tests sur les valeurs negatives de l'eau
432	nbptspb=0
433	DO k = 1, klev
434	DO i = 1, klon
435	logexpr2(i,k)=.NOT.q_seri(i,k)>=0.
436	IF (logexpr2(i,k)) THEN
437	q_seri(i,k)=1.e-15
438	nbptspb=nbptspb+1
439	#ifdef ISO
440	DO ixt=1,ntiso
441	xt_seri(ixt,i,k)=1.e-15*(xtmemoire(ixt,i,k)/qmemoire(i,k))
442	enddo
443	#endif
444	! if (prt_level.ge.10) THEN
445	! PRINT*,'WARN eau<0 apres therm i=',i,' k=',k &
446	! & ,' dq,q',d_q_the(i,k),q_seri(i,k), &
447	! & 'fm=',zfm_therm(i,k),'entr=',entr_therm(i,k)
448	endif
449	ENDDO
450	ENDDO
451	#ifdef ISO
452	#ifdef ISOVERIF
453	IF (iso_HDO.gt.0) THEN
454	CALL iso_verif_aberrant_enc_vect2D( &
455	xt_seri,q_seri, &
456	'calltherm 393, apres bidouille q<0',ntiso,klon,klev)
457	endif
458	#endif
459	#endif
460
461	IF(nbptspb>0) PRINT*,'Number of points with q_seri(i,k)<=0 ',nbptspb
462	! tests sur les valeurs de la temperature
463	nbptspb=0
464	DO k = 1, klev
465	DO i = 1, klon
466	logexpr2(i,k)=t_seri(i,k)<50..or.t_seri(i,k)>370.
467	IF (logexpr2(i,k)) nbptspb=nbptspb+1
468	! if ((t_seri(i,k).lt.50.) .OR. &
469	! & (t_seri(i,k).gt.370.)) THEN
470	! PRINT*,'WARN temp apres therm i=',i,' k=',k &
471	! & ,' t_seri',t_seri(i,k)
472	! CALL abort
473	! endif
474	ENDDO
475	ENDDO
476	IF(nbptspb>0) PRINT*,'Number of points with q_seri(i,k)<=0 ',nbptspb
477	enddo ! isplit
478
479	!***************************************************************
480	! calcul du flux ascencant conservatif
481	! PRINT*,'<<<<calcul flux ascendant conservatif'
482
483	fmc_therm=0.
484	DO k=1,klev
485	DO i=1,klon
486	IF (entr_therm(i,k)>0.) THEN
487	fmc_therm(i,k+1)=fmc_therm(i,k)+entr_therm(i,k)
488	else
489	fmc_therm(i,k+1)=fmc_therm(i,k)
490	endif
491	detrc_therm(i,k)=(fmc_therm(i,k+1)-fm_therm(i,k+1)) &
492	-(fmc_therm(i,k)-fm_therm(i,k))
493	enddo
494	enddo
495
496
497	!****************************************************************
498	! calcul de l'humidite dans l'ascendance
499	! PRINT*,'<<<<calcul de lhumidite dans thermique'
500	!CR:on ne le calcule que pour le cas sec
501	IF (iflag_thermals<=11) THEN
502	DO i=1,klon
503	zqasc(i,1)=q_seri(i,1)
504	DO k=2,klev
505	IF (fmc_therm(i,k+1)>1.e-6) THEN
506	zqasc(i,k)=(fmc_therm(i,k)*zqasc(i,k-1) &
507	+entr_therm(i,k)*q_seri(i,k))/fmc_therm(i,k+1)
508	!CR:test on asseche le thermique
509	! zqasc(i,k)=zqasc(i,k)/2.
510	! else
511	! zqasc(i,k)=q_seri(i,k)
512	endif
513	enddo
514	enddo
515
516
517	! calcul de l'eau condensee dans l'ascendance
518	! PRINT*,'<<<<calcul de leau condensee dans thermique'
519	DO i=1,klon
520	DO k=1,klev
521	clwcon0(i,k)=zqasc(i,k)-zqsat(i,k)
522	IF (clwcon0(i,k)<0. .OR. &
523	(fm_therm(i,k+1)+detrc_therm(i,k))<1.e-6) THEN
524	clwcon0(i,k)=0.
525	endif
526	enddo
527	enddo
528	else
529	DO i=1,klon
530	DO k=1,klev
531	clwcon0(i,k)=zqla(i,k)
532	IF (clwcon0(i,k)<0. .OR. &
533	(fm_therm(i,k+1)+detrc_therm(i,k))<1.e-6) THEN
534	clwcon0(i,k)=0.
535	endif
536	enddo
537	enddo
538	endif
539	!*******************************************************************
540
541
542	!jyg Protection contre les temperatures nulles
543	DO i=1,klon
544	DO k=1,klev
545	IF (ztla(i,k) < 1.e-10) fraca(i,k) =0.
546	enddo
547	enddo
548
549
550	return
551
552	END

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