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cloudth_mod.F90 @ 4089

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Reecriture des thermiques
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1	MODULE cloudth_mod
2
3	IMPLICIT NONE
4
5	CONTAINS
6
7	SUBROUTINE cloudth(ngrid,klev,ind2, &
8	& ztv,po,zqta,fraca, &
9	& qcloud,ctot,zpspsk,paprs,pplay,ztla,zthl, &
10	& ratqs,zqs,t)
11
12
13	IMPLICIT NONE
14
15
16	!===========================================================================
17	! Auteur : Arnaud Octavio Jam (LMD/CNRS)
18	! Date : 25 Mai 2010
19	! Objet : calcule les valeurs de qc et rneb dans les thermiques
20	!===========================================================================
21
22
23	#include "YOMCST.h"
24	#include "YOETHF.h"
25	#include "FCTTRE.h"
26	#include "nuage.h"
27
28	INTEGER itap,ind1,ind2
29	INTEGER ngrid,klev,klon,l,ig
30
31	REAL ztv(ngrid,klev)
32	REAL po(ngrid)
33	REAL zqenv(ngrid)
34	REAL zqta(ngrid,klev)
35
36	REAL fraca(ngrid,klev+1)
37	REAL zpspsk(ngrid,klev)
38	REAL paprs(ngrid,klev+1)
39	REAL pplay(ngrid,klev)
40	REAL ztla(ngrid,klev)
41	REAL zthl(ngrid,klev)
42
43	REAL zqsatth(ngrid,klev)
44	REAL zqsatenv(ngrid,klev)
45
46
47	REAL sigma1(ngrid,klev)
48	REAL sigma2(ngrid,klev)
49	REAL qlth(ngrid,klev)
50	REAL qlenv(ngrid,klev)
51	REAL qltot(ngrid,klev)
52	REAL cth(ngrid,klev)
53	REAL cenv(ngrid,klev)
54	REAL ctot(ngrid,klev)
55	REAL rneb(ngrid,klev)
56	REAL t(ngrid,klev)
57	REAL qsatmmussig1,qsatmmussig2,sqrt2pi,pi
58	REAL rdd,cppd,Lv
59	REAL alth,alenv,ath,aenv
60	REAL sth,senv,sigma1s,sigma2s,xth,xenv
61	REAL Tbef,zdelta,qsatbef,zcor
62	REAL qlbef
63	REAL ratqs(ngrid,klev) ! determine la largeur de distribution de vapeur
64
65	REAL zpdf_sig(ngrid),zpdf_k(ngrid),zpdf_delta(ngrid)
66	REAL zpdf_a(ngrid),zpdf_b(ngrid),zpdf_e1(ngrid),zpdf_e2(ngrid)
67	REAL zqs(ngrid), qcloud(ngrid)
68	REAL erf
69
70
71
72
73	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
74	! Gestion de deux versions de cloudth
75	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
76
77	IF (iflag_cloudth_vert.GE.1) THEN
78	CALL cloudth_vert(ngrid,klev,ind2, &
79	& ztv,po,zqta,fraca, &
80	& qcloud,ctot,zpspsk,paprs,pplay,ztla,zthl, &
81	& ratqs,zqs,t)
82	RETURN
83	ENDIF
84	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
85
86
87	!-------------------------------------------------------------------------------
88	! Initialisation des variables r?elles
89	!-------------------------------------------------------------------------------
90	sigma1(:,:)=0.
91	sigma2(:,:)=0.
92	qlth(:,:)=0.
93	qlenv(:,:)=0.
94	qltot(:,:)=0.
95	rneb(:,:)=0.
96	qcloud(:)=0.
97	cth(:,:)=0.
98	cenv(:,:)=0.
99	ctot(:,:)=0.
100	qsatmmussig1=0.
101	qsatmmussig2=0.
102	rdd=287.04
103	cppd=1005.7
104	pi=3.14159
105	Lv=2.5e6
106	sqrt2pi=sqrt(2.*pi)
107
108
109
110	!-------------------------------------------------------------------------------
111	! Calcul de la fraction du thermique et des ?cart-types des distributions
112	!-------------------------------------------------------------------------------
113	do ind1=1,ngrid
114
115	if ((ztv(ind1,1).gt.ztv(ind1,2)).and.(fraca(ind1,ind2).gt.1.e-10)) then
116
117	zqenv(ind1)=(po(ind1)-fraca(ind1,ind2)*zqta(ind1,ind2))/(1.-fraca(ind1,ind2))
118
119
120	! zqenv(ind1)=po(ind1)
121	Tbef=zthl(ind1,ind2)*zpspsk(ind1,ind2)
122	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
123	qsatbef= R2ES * FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
124	qsatbef=MIN(0.5,qsatbef)
125	zcor=1./(1.-retv*qsatbef)
126	qsatbef=qsatbef*zcor
127	zqsatenv(ind1,ind2)=qsatbef
128
129
130
131
132	alenv=(0.622Lvzqsatenv(ind1,ind2))/(rddzthl(ind1,ind2)*2)
133	aenv=1./(1.+(alenv*Lv/cppd))
134	senv=aenv*(po(ind1)-zqsatenv(ind1,ind2))
135
136
137
138
139	Tbef=ztla(ind1,ind2)*zpspsk(ind1,ind2)
140	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
141	qsatbef= R2ES * FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
142	qsatbef=MIN(0.5,qsatbef)
143	zcor=1./(1.-retv*qsatbef)
144	qsatbef=qsatbef*zcor
145	zqsatth(ind1,ind2)=qsatbef
146
147	alth=(0.622Lvzqsatth(ind1,ind2))/(rddztla(ind1,ind2)*2)
148	ath=1./(1.+(alth*Lv/cppd))
149	sth=ath*(zqta(ind1,ind2)-zqsatth(ind1,ind2))
150
151
152
153	!------------------------------------------------------------------------------
154	! Calcul des ?cart-types pour s
155	!------------------------------------------------------------------------------
156
157	! sigma1s=(1.1*0.5)(fraca(ind1,ind2)*0.6)/(1-fraca(ind1,ind2))((sth-senv)2)0.5+ratqs(ind1,ind2)*po(ind1)
158	! sigma2s=0.11((sth-senv)2)0.5/(fraca(ind1,ind2)+0.02)0.4+0.002zqta(ind1,ind2)
159	! if (paprs(ind1,ind2).gt.90000) then
160	! ratqs(ind1,ind2)=0.002
161	! else
162	! ratqs(ind1,ind2)=0.002+0.0*(90000-paprs(ind1,ind2))/20000
163	! endif
164	sigma1s=(1.1*0.5)(fraca(ind1,ind2)*0.6)/(1-fraca(ind1,ind2))((sth-senv)2)0.5+0.002*po(ind1)
165	sigma2s=0.11((sth-senv)2)0.5/(fraca(ind1,ind2)+0.01)0.4+0.002zqta(ind1,ind2)
166	! sigma1s=ratqs(ind1,ind2)*po(ind1)
167	! sigma2s=0.11((sth-senv)2)0.5/(fraca(ind1,ind2)+0.02)*0.4+0.00003
168
169	!------------------------------------------------------------------------------
170	! Calcul de l'eau condens?e et de la couverture nuageuse
171	!------------------------------------------------------------------------------
172	sqrt2pi=sqrt(2.*pi)
173	xth=sth/(sqrt(2.)*sigma2s)
174	xenv=senv/(sqrt(2.)*sigma1s)
175	cth(ind1,ind2)=0.5(1.+1.erf(xth))
176	cenv(ind1,ind2)=0.5(1.+1.erf(xenv))
177	ctot(ind1,ind2)=fraca(ind1,ind2)cth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv(ind1,ind2)
178
179	qlth(ind1,ind2)=sigma2s((exp(-1.xth*2)/sqrt2pi)+xthsqrt(2.)*cth(ind1,ind2))
180	qlenv(ind1,ind2)=sigma1s((exp(-1.xenv*2)/sqrt2pi)+xenvsqrt(2.)*cenv(ind1,ind2))
181	qltot(ind1,ind2)=fraca(ind1,ind2)qlth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*qlenv(ind1,ind2)
182
183	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
184	if (ctot(ind1,ind2).lt.1.e-10) then
185	ctot(ind1,ind2)=0.
186	qcloud(ind1)=zqsatenv(ind1,ind2)
187
188	else
189
190	ctot(ind1,ind2)=ctot(ind1,ind2)
191	qcloud(ind1)=qltot(ind1,ind2)/ctot(ind1,ind2)+zqs(ind1)
192
193	endif
194
195
196	! print*,sth,sigma2s,qlth(ind1,ind2),ctot(ind1,ind2),qltot(ind1,ind2),'verif'
197
198
199	else ! gaussienne environnement seule
200
201	zqenv(ind1)=po(ind1)
202	Tbef=t(ind1,ind2)
203	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
204	qsatbef= R2ES * FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
205	qsatbef=MIN(0.5,qsatbef)
206	zcor=1./(1.-retv*qsatbef)
207	qsatbef=qsatbef*zcor
208	zqsatenv(ind1,ind2)=qsatbef
209
210
211	! qlbef=Max(po(ind1)-zqsatenv(ind1,ind2),0.)
212	zthl(ind1,ind2)=t(ind1,ind2)(101325/paprs(ind1,ind2))*(rdd/cppd)
213	alenv=(0.622Lvzqsatenv(ind1,ind2))/(rddzthl(ind1,ind2)*2)
214	aenv=1./(1.+(alenv*Lv/cppd))
215	senv=aenv*(po(ind1)-zqsatenv(ind1,ind2))
216
217
218	sigma1s=ratqs(ind1,ind2)*zqenv(ind1)
219
220	sqrt2pi=sqrt(2.*pi)
221	xenv=senv/(sqrt(2.)*sigma1s)
222	ctot(ind1,ind2)=0.5(1.+1.erf(xenv))
223	qltot(ind1,ind2)=sigma1s((exp(-1.xenv*2)/sqrt2pi)+xenvsqrt(2.)*cenv(ind1,ind2))
224
225	if (ctot(ind1,ind2).lt.1.e-3) then
226	ctot(ind1,ind2)=0.
227	qcloud(ind1)=zqsatenv(ind1,ind2)
228
229	else
230
231	ctot(ind1,ind2)=ctot(ind1,ind2)
232	qcloud(ind1)=qltot(ind1,ind2)/ctot(ind1,ind2)+zqsatenv(ind1,ind2)
233
234	endif
235
236
237
238
239
240
241	endif
242	enddo
243
244	return
245	! end
246	END SUBROUTINE cloudth
247
248
249
250	!===========================================================================
251	SUBROUTINE cloudth_vert(ngrid,klev,ind2, &
252	& ztv,po,zqta,fraca, &
253	& qcloud,ctot,zpspsk,paprs,pplay,ztla,zthl, &
254	& ratqs,zqs,t)
255
256	!===========================================================================
257	! Auteur : Arnaud Octavio Jam (LMD/CNRS)
258	! Date : 25 Mai 2010
259	! Objet : calcule les valeurs de qc et rneb dans les thermiques
260	!===========================================================================
261
262
263	USE ioipsl_getin_p_mod, ONLY : getin_p
264
265	IMPLICIT NONE
266
267	#include "YOMCST.h"
268	#include "YOETHF.h"
269	#include "FCTTRE.h"
270	#include "nuage.h"
271
272	INTEGER itap,ind1,ind2
273	INTEGER ngrid,klev,klon,l,ig
274
275	REAL ztv(ngrid,klev)
276	REAL po(ngrid)
277	REAL zqenv(ngrid)
278	REAL zqta(ngrid,klev)
279
280	REAL fraca(ngrid,klev+1)
281	REAL zpspsk(ngrid,klev)
282	REAL paprs(ngrid,klev+1)
283	REAL pplay(ngrid,klev)
284	REAL ztla(ngrid,klev)
285	REAL zthl(ngrid,klev)
286
287	REAL zqsatth(ngrid,klev)
288	REAL zqsatenv(ngrid,klev)
289
290
291	REAL sigma1(ngrid,klev)
292	REAL sigma2(ngrid,klev)
293	REAL qlth(ngrid,klev)
294	REAL qlenv(ngrid,klev)
295	REAL qltot(ngrid,klev)
296	REAL cth(ngrid,klev)
297	REAL cenv(ngrid,klev)
298	REAL ctot(ngrid,klev)
299	REAL rneb(ngrid,klev)
300	REAL t(ngrid,klev)
301	REAL qsatmmussig1,qsatmmussig2,sqrt2pi,pi
302	REAL rdd,cppd,Lv,sqrt2,sqrtpi
303	REAL alth,alenv,ath,aenv
304	REAL sth,senv,sigma1s,sigma2s,xth,xenv
305	REAL xth1,xth2,xenv1,xenv2,deltasth, deltasenv
306	REAL IntJ,IntI1,IntI2,IntI3,coeffqlenv,coeffqlth
307	REAL Tbef,zdelta,qsatbef,zcor
308	REAL qlbef
309	REAL ratqs(ngrid,klev) ! determine la largeur de distribution de vapeur
310	! Change the width of the PDF used for vertical subgrid scale heterogeneity
311	! (J Jouhaud, JL Dufresne, JB Madeleine)
312	REAL,SAVE :: vert_alpha
313	!$OMP THREADPRIVATE(vert_alpha)
314	LOGICAL, SAVE :: firstcall = .TRUE.
315	!$OMP THREADPRIVATE(firstcall)
316
317	REAL zpdf_sig(ngrid),zpdf_k(ngrid),zpdf_delta(ngrid)
318	REAL zpdf_a(ngrid),zpdf_b(ngrid),zpdf_e1(ngrid),zpdf_e2(ngrid)
319	REAL zqs(ngrid), qcloud(ngrid)
320	REAL erf
321
322	!------------------------------------------------------------------------------
323	! Initialisation des variables r?elles
324	!------------------------------------------------------------------------------
325	sigma1(:,:)=0.
326	sigma2(:,:)=0.
327	qlth(:,:)=0.
328	qlenv(:,:)=0.
329	qltot(:,:)=0.
330	rneb(:,:)=0.
331	qcloud(:)=0.
332	cth(:,:)=0.
333	cenv(:,:)=0.
334	ctot(:,:)=0.
335	qsatmmussig1=0.
336	qsatmmussig2=0.
337	rdd=287.04
338	cppd=1005.7
339	pi=3.14159
340	Lv=2.5e6
341	sqrt2pi=sqrt(2.*pi)
342	sqrt2=sqrt(2.)
343	sqrtpi=sqrt(pi)
344
345	IF (firstcall) THEN
346	vert_alpha=0.5
347	CALL getin_p('cloudth_vert_alpha',vert_alpha)
348	WRITE(,) 'cloudth_vert_alpha = ', vert_alpha
349	firstcall=.FALSE.
350	ENDIF
351
352	!-------------------------------------------------------------------------------
353	! Calcul de la fraction du thermique et des ?cart-types des distributions
354	!-------------------------------------------------------------------------------
355	do ind1=1,ngrid
356
357	if ((ztv(ind1,1).gt.ztv(ind1,2)).and.(fraca(ind1,ind2).gt.1.e-10)) then
358
359	zqenv(ind1)=(po(ind1)-fraca(ind1,ind2)*zqta(ind1,ind2))/(1.-fraca(ind1,ind2))
360
361
362	! zqenv(ind1)=po(ind1)
363	Tbef=zthl(ind1,ind2)*zpspsk(ind1,ind2)
364	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
365	qsatbef= R2ES * FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
366	qsatbef=MIN(0.5,qsatbef)
367	zcor=1./(1.-retv*qsatbef)
368	qsatbef=qsatbef*zcor
369	zqsatenv(ind1,ind2)=qsatbef
370
371
372
373
374	alenv=(0.622Lvzqsatenv(ind1,ind2))/(rddzthl(ind1,ind2)*2)
375	aenv=1./(1.+(alenv*Lv/cppd))
376	senv=aenv*(po(ind1)-zqsatenv(ind1,ind2))
377
378
379
380
381	Tbef=ztla(ind1,ind2)*zpspsk(ind1,ind2)
382	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
383	qsatbef= R2ES * FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
384	qsatbef=MIN(0.5,qsatbef)
385	zcor=1./(1.-retv*qsatbef)
386	qsatbef=qsatbef*zcor
387	zqsatth(ind1,ind2)=qsatbef
388
389	alth=(0.622Lvzqsatth(ind1,ind2))/(rddztla(ind1,ind2)*2)
390	ath=1./(1.+(alth*Lv/cppd))
391	sth=ath*(zqta(ind1,ind2)-zqsatth(ind1,ind2))
392
393
394
395	!------------------------------------------------------------------------------
396	! Calcul des ?cart-types pour s
397	!------------------------------------------------------------------------------
398
399	sigma1s=(0.92*0.5)(fraca(ind1,ind2)*0.5)/(1-fraca(ind1,ind2))((sth-senv)2)0.5+ratqs(ind1,ind2)*po(ind1)
400	sigma2s=0.09((sth-senv)2)0.5/(fraca(ind1,ind2)+0.02)0.5+0.002zqta(ind1,ind2)
401	! if (paprs(ind1,ind2).gt.90000) then
402	! ratqs(ind1,ind2)=0.002
403	! else
404	! ratqs(ind1,ind2)=0.002+0.0*(90000-paprs(ind1,ind2))/20000
405	! endif
406	! sigma1s=(1.1*0.5)(fraca(ind1,ind2)*0.6)/(1-fraca(ind1,ind2))((sth-senv)2)0.5+0.002*po(ind1)
407	! sigma2s=0.11((sth-senv)2)0.5/(fraca(ind1,ind2)+0.01)0.4+0.002zqta(ind1,ind2)
408	! sigma1s=ratqs(ind1,ind2)*po(ind1)
409	! sigma2s=0.11((sth-senv)2)0.5/(fraca(ind1,ind2)+0.02)*0.4+0.00003
410
411	!------------------------------------------------------------------------------
412	! Calcul de l'eau condens?e et de la couverture nuageuse
413	!------------------------------------------------------------------------------
414	sqrt2pi=sqrt(2.*pi)
415	xth=sth/(sqrt(2.)*sigma2s)
416	xenv=senv/(sqrt(2.)*sigma1s)
417	cth(ind1,ind2)=0.5(1.+1.erf(xth))
418	cenv(ind1,ind2)=0.5(1.+1.erf(xenv))
419	ctot(ind1,ind2)=fraca(ind1,ind2)cth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv(ind1,ind2)
420
421	qlth(ind1,ind2)=sigma2s((exp(-1.xth*2)/sqrt2pi)+xthsqrt(2.)*cth(ind1,ind2))
422	qlenv(ind1,ind2)=sigma1s((exp(-1.xenv*2)/sqrt2pi)+xenvsqrt(2.)*cenv(ind1,ind2))
423	qltot(ind1,ind2)=fraca(ind1,ind2)qlth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*qlenv(ind1,ind2)
424
425	IF (iflag_cloudth_vert == 1) THEN
426	!-------------------------------------------------------------------------------
427	! Version 2: Modification selon J.-Louis. On condense ?? partir de qsat-ratqs
428	!-------------------------------------------------------------------------------
429	! deltasenv=aenvratqs(ind1,ind2)po(ind1)
430	! deltasth=athratqs(ind1,ind2)zqta(ind1,ind2)
431	deltasenv=aenvratqs(ind1,ind2)zqsatenv(ind1,ind2)
432	deltasth=athratqs(ind1,ind2)zqsatth(ind1,ind2)
433	! deltasenv=aenv0.01po(ind1)
434	! deltasth=ath0.01zqta(ind1,ind2)
435	xenv1=(senv-deltasenv)/(sqrt(2.)*sigma1s)
436	xenv2=(senv+deltasenv)/(sqrt(2.)*sigma1s)
437	xth1=(sth-deltasth)/(sqrt(2.)*sigma2s)
438	xth2=(sth+deltasth)/(sqrt(2.)*sigma2s)
439	coeffqlenv=(sigma1s)*2/(2sqrtpi*deltasenv)
440	coeffqlth=(sigma2s)*2/(2sqrtpi*deltasth)
441
442	cth(ind1,ind2)=0.5(1.+1.erf(xth2))
443	cenv(ind1,ind2)=0.5(1.+1.erf(xenv2))
444	ctot(ind1,ind2)=fraca(ind1,ind2)cth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv(ind1,ind2)
445
446	IntJ=sigma1s(exp(-1.xenv1*2)/sqrt2pi)+0.5senv*(1+erf(xenv1))
447	IntI1=coeffqlenv0.5(0.5sqrtpi(erf(xenv2)-erf(xenv1))+xenv1exp(-1.xenv1*2)-xenv2exp(-1.xenv2*2))
448	IntI2=coeffqlenvxenv2(exp(-1.xenv22)-exp(-1.xenv1**2))
449	IntI3=coeffqlenv0.5sqrtpixenv22(erf(xenv2)-erf(xenv1))
450
451	qlenv(ind1,ind2)=IntJ+IntI1+IntI2+IntI3
452	! qlenv(ind1,ind2)=IntJ
453	! print*, qlenv(ind1,ind2),'VERIF EAU'
454
455
456	IntJ=sigma2s(exp(-1.xth1*2)/sqrt2pi)+0.5sth*(1+erf(xth1))
457	! IntI1=coeffqlth((0.5xth1-xth2)exp(-1.xth1*2)+0.5xth2exp(-1.xth2**2))
458	! IntI2=coeffqlth0.5sqrtpi(0.5+xth22)(erf(xth2)-erf(xth1))
459	IntI1=coeffqlth0.5(0.5sqrtpi(erf(xth2)-erf(xth1))+xth1exp(-1.xth1*2)-xth2exp(-1.xth2*2))
460	IntI2=coeffqlthxth2(exp(-1.xth22)-exp(-1.xth1**2))
461	IntI3=coeffqlth0.5sqrtpixth22(erf(xth2)-erf(xth1))
462	qlth(ind1,ind2)=IntJ+IntI1+IntI2+IntI3
463	! qlth(ind1,ind2)=IntJ
464	! print*, IntJ,IntI1,IntI2,IntI3,qlth(ind1,ind2),'VERIF EAU2'
465	qltot(ind1,ind2)=fraca(ind1,ind2)qlth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*qlenv(ind1,ind2)
466
467	ELSE IF (iflag_cloudth_vert == 2) THEN
468
469	!-------------------------------------------------------------------------------
470	! Version 3: Modification Jean Jouhaud. On condense a partir de -delta s
471	!-------------------------------------------------------------------------------
472	! deltasenv=aenvratqs(ind1,ind2)po(ind1)
473	! deltasth=athratqs(ind1,ind2)zqta(ind1,ind2)
474	! deltasenv=aenvratqs(ind1,ind2)zqsatenv(ind1,ind2)
475	! deltasth=athratqs(ind1,ind2)zqsatth(ind1,ind2)
476	deltasenv=aenvvert_alphasigma1s
477	deltasth=athvert_alphasigma2s
478
479	xenv1=-(senv+deltasenv)/(sqrt(2.)*sigma1s)
480	xenv2=-(senv-deltasenv)/(sqrt(2.)*sigma1s)
481	xth1=-(sth+deltasth)/(sqrt(2.)*sigma2s)
482	xth2=-(sth-deltasth)/(sqrt(2.)*sigma2s)
483	! coeffqlenv=(sigma1s)*2/(2sqrtpi*deltasenv)
484	! coeffqlth=(sigma2s)*2/(2sqrtpi*deltasth)
485
486	cth(ind1,ind2)=0.5(1.-1.erf(xth1))
487	cenv(ind1,ind2)=0.5(1.-1.erf(xenv1))
488	ctot(ind1,ind2)=fraca(ind1,ind2)cth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv(ind1,ind2)
489
490	IntJ=0.5senv(1-erf(xenv2))+(sigma1s/sqrt2pi)exp(-1.xenv2**2)
491	IntI1=(((senv+deltasenv)2+(sigma1s)2)/(8deltasenv))(erf(xenv2)-erf(xenv1))
492	IntI2=(sigma1s*2/(4deltasenvsqrtpi))(xenv1exp(-1.xenv1*2)-xenv2exp(-1.xenv2*2))
493	IntI3=((sqrt2sigma1s(senv+deltasenv))/(4sqrtpideltasenv))(exp(-1.xenv1*2)-exp(-1.xenv2**2))
494
495	! IntI1=0.5(0.5sqrtpi(erf(xenv2)-erf(xenv1))+xenv1exp(-1.xenv12)-xenv2exp(-1.xenv2*2))
496	! IntI2=xenv2(exp(-1.xenv2*2)-exp(-1.xenv1**2))
497	! IntI3=0.5sqrtpixenv2*2(erf(xenv2)-erf(xenv1))
498
499	qlenv(ind1,ind2)=IntJ+IntI1+IntI2+IntI3
500	! qlenv(ind1,ind2)=IntJ
501	! print*, qlenv(ind1,ind2),'VERIF EAU'
502
503	IntJ=0.5sth(1-erf(xth2))+(sigma2s/sqrt2pi)exp(-1.xth2**2)
504	IntI1=(((sth+deltasth)2+(sigma2s)2)/(8deltasth))(erf(xth2)-erf(xth1))
505	IntI2=(sigma2s*2/(4deltasthsqrtpi))(xth1exp(-1.xth1*2)-xth2exp(-1.xth2*2))
506	IntI3=((sqrt2sigma2s(sth+deltasth))/(4sqrtpideltasth))(exp(-1.xth1*2)-exp(-1.xth2**2))
507
508	qlth(ind1,ind2)=IntJ+IntI1+IntI2+IntI3
509	! qlth(ind1,ind2)=IntJ
510	! print*, IntJ,IntI1,IntI2,IntI3,qlth(ind1,ind2),'VERIF EAU2'
511	qltot(ind1,ind2)=fraca(ind1,ind2)qlth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*qlenv(ind1,ind2)
512
513
514
515
516	ENDIF ! of if (iflag_cloudth_vert==1 or 2)
517
518	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
519
520	if (cenv(ind1,ind2).lt.1.e-10.or.cth(ind1,ind2).lt.1.e-10) then
521	ctot(ind1,ind2)=0.
522	qcloud(ind1)=zqsatenv(ind1,ind2)
523
524	else
525
526	ctot(ind1,ind2)=ctot(ind1,ind2)
527	qcloud(ind1)=qltot(ind1,ind2)/ctot(ind1,ind2)+zqs(ind1)
528	! qcloud(ind1)=fraca(ind1,ind2)*qlth(ind1,ind2)/cth(ind1,ind2) &
529	! & +(1.-1.fraca(ind1,ind2))qlenv(ind1,ind2)/cenv(ind1,ind2)+zqs(ind1)
530
531	endif
532
533
534
535	! print*,sth,sigma2s,qlth(ind1,ind2),ctot(ind1,ind2),qltot(ind1,ind2),'verif'
536
537
538	else ! gaussienne environnement seule
539
540	zqenv(ind1)=po(ind1)
541	Tbef=t(ind1,ind2)
542	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
543	qsatbef= R2ES * FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
544	qsatbef=MIN(0.5,qsatbef)
545	zcor=1./(1.-retv*qsatbef)
546	qsatbef=qsatbef*zcor
547	zqsatenv(ind1,ind2)=qsatbef
548
549
550	! qlbef=Max(po(ind1)-zqsatenv(ind1,ind2),0.)
551	zthl(ind1,ind2)=t(ind1,ind2)(101325/paprs(ind1,ind2))*(rdd/cppd)
552	alenv=(0.622Lvzqsatenv(ind1,ind2))/(rddzthl(ind1,ind2)*2)
553	aenv=1./(1.+(alenv*Lv/cppd))
554	senv=aenv*(po(ind1)-zqsatenv(ind1,ind2))
555
556
557	sigma1s=ratqs(ind1,ind2)*zqenv(ind1)
558
559	sqrt2pi=sqrt(2.*pi)
560	xenv=senv/(sqrt(2.)*sigma1s)
561	ctot(ind1,ind2)=0.5(1.+1.erf(xenv))
562	qltot(ind1,ind2)=sigma1s((exp(-1.xenv*2)/sqrt2pi)+xenvsqrt(2.)*cenv(ind1,ind2))
563
564	if (ctot(ind1,ind2).lt.1.e-3) then
565	ctot(ind1,ind2)=0.
566	qcloud(ind1)=zqsatenv(ind1,ind2)
567
568	else
569
570	ctot(ind1,ind2)=ctot(ind1,ind2)
571	qcloud(ind1)=qltot(ind1,ind2)/ctot(ind1,ind2)+zqsatenv(ind1,ind2)
572
573	endif
574
575
576
577
578
579
580	endif
581	enddo
582
583	return
584	! end
585	END SUBROUTINE cloudth_vert
586
587
588
589
590	SUBROUTINE cloudth_v3(ngrid,klev,ind2, &
591	& ztv,po,zqta,fraca, &
592	& qcloud,ctot,ctot_vol,zpspsk,paprs,pplay,ztla,zthl, &
593	& ratqs,zqs,t)
594
595
596	IMPLICIT NONE
597
598
599	!===========================================================================
600	! Author : Arnaud Octavio Jam (LMD/CNRS)
601	! Date : 25 Mai 2010
602	! Objet : calcule les valeurs de qc et rneb dans les thermiques
603	!===========================================================================
604
605
606	#include "YOMCST.h"
607	#include "YOETHF.h"
608	#include "FCTTRE.h"
609	#include "nuage.h"
610
611	INTEGER itap,ind1,ind2
612	INTEGER ngrid,klev,klon,l,ig
613
614	REAL ztv(ngrid,klev)
615	REAL po(ngrid)
616	REAL zqenv(ngrid)
617	REAL zqta(ngrid,klev)
618
619	REAL fraca(ngrid,klev+1)
620	REAL zpspsk(ngrid,klev)
621	REAL paprs(ngrid,klev+1)
622	REAL pplay(ngrid,klev)
623	REAL ztla(ngrid,klev)
624	REAL zthl(ngrid,klev)
625
626	REAL zqsatth(ngrid,klev)
627	REAL zqsatenv(ngrid,klev)
628
629	REAL sigma1(ngrid,klev)
630	REAL sigma2(ngrid,klev)
631	REAL qlth(ngrid,klev)
632	REAL qlenv(ngrid,klev)
633	REAL qltot(ngrid,klev)
634	REAL cth(ngrid,klev)
635	REAL cenv(ngrid,klev)
636	REAL ctot(ngrid,klev)
637	REAL cth_vol(ngrid,klev)
638	REAL cenv_vol(ngrid,klev)
639	REAL ctot_vol(ngrid,klev)
640	REAL rneb(ngrid,klev)
641	REAL t(ngrid,klev)
642	REAL qsatmmussig1,qsatmmussig2,sqrt2pi,sqrt2,sqrtpi,pi
643	REAL rdd,cppd,Lv
644	REAL alth,alenv,ath,aenv
645	REAL sth,senv,sigma1s,sigma2s,xth,xenv, exp_xenv1, exp_xenv2,exp_xth1,exp_xth2
646	REAL inverse_rho,beta,a_Brooks,b_Brooks,A_Maj_Brooks,Dx_Brooks,f_Brooks
647	REAL Tbef,zdelta,qsatbef,zcor
648	REAL qlbef
649	REAL ratqs(ngrid,klev) ! Determine the width of the vapour distribution
650	REAL zpdf_sig(ngrid),zpdf_k(ngrid),zpdf_delta(ngrid)
651	REAL zpdf_a(ngrid),zpdf_b(ngrid),zpdf_e1(ngrid),zpdf_e2(ngrid)
652	REAL zqs(ngrid), qcloud(ngrid)
653	REAL erf
654
655
656	IF (iflag_cloudth_vert.GE.1) THEN
657	CALL cloudth_vert_v3(ngrid,klev,ind2, &
658	& ztv,po,zqta,fraca, &
659	& qcloud,ctot,ctot_vol,zpspsk,paprs,pplay,ztla,zthl, &
660	& ratqs,zqs,t)
661	RETURN
662	ENDIF
663	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
664
665
666	!-------------------------------------------------------------------------------
667	! Initialisation des variables r?elles
668	!-------------------------------------------------------------------------------
669	sigma1(:,:)=0.
670	sigma2(:,:)=0.
671	qlth(:,:)=0.
672	qlenv(:,:)=0.
673	qltot(:,:)=0.
674	rneb(:,:)=0.
675	qcloud(:)=0.
676	cth(:,:)=0.
677	cenv(:,:)=0.
678	ctot(:,:)=0.
679	cth_vol(:,:)=0.
680	cenv_vol(:,:)=0.
681	ctot_vol(:,:)=0.
682	qsatmmussig1=0.
683	qsatmmussig2=0.
684	rdd=287.04
685	cppd=1005.7
686	pi=3.14159
687	Lv=2.5e6
688	sqrt2pi=sqrt(2.*pi)
689	sqrt2=sqrt(2.)
690	sqrtpi=sqrt(pi)
691
692
693	!-------------------------------------------------------------------------------
694	! Cloud fraction in the thermals and standard deviation of the PDFs
695	!-------------------------------------------------------------------------------
696	do ind1=1,ngrid
697
698	if ((ztv(ind1,1).gt.ztv(ind1,2)).and.(fraca(ind1,ind2).gt.1.e-10)) then
699
700	zqenv(ind1)=(po(ind1)-fraca(ind1,ind2)*zqta(ind1,ind2))/(1.-fraca(ind1,ind2))
701
702	Tbef=zthl(ind1,ind2)*zpspsk(ind1,ind2)
703	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
704	qsatbef= R2ES*FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
705	qsatbef=MIN(0.5,qsatbef)
706	zcor=1./(1.-retv*qsatbef)
707	qsatbef=qsatbef*zcor
708	zqsatenv(ind1,ind2)=qsatbef
709
710
711	alenv=(0.622Lvzqsatenv(ind1,ind2))/(rddzthl(ind1,ind2)*2) !qsl, p84
712	aenv=1./(1.+(alenv*Lv/cppd)) !al, p84
713	senv=aenv*(po(ind1)-zqsatenv(ind1,ind2)) !s, p84
714
715	!po = qt de l'environnement ET des thermique
716	!zqenv = qt environnement
717	!zqsatenv = qsat environnement
718	!zthl = Tl environnement
719
720
721	Tbef=ztla(ind1,ind2)*zpspsk(ind1,ind2)
722	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
723	qsatbef= R2ES * FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
724	qsatbef=MIN(0.5,qsatbef)
725	zcor=1./(1.-retv*qsatbef)
726	qsatbef=qsatbef*zcor
727	zqsatth(ind1,ind2)=qsatbef
728
729	alth=(0.622Lvzqsatth(ind1,ind2))/(rddztla(ind1,ind2)*2) !qsl, p84
730	ath=1./(1.+(alth*Lv/cppd)) !al, p84
731	sth=ath*(zqta(ind1,ind2)-zqsatth(ind1,ind2)) !s, p84
732
733	!zqta = qt thermals
734	!zqsatth = qsat thermals
735	!ztla = Tl thermals
736
737	!------------------------------------------------------------------------------
738	! s standard deviations
739	!------------------------------------------------------------------------------
740
741	! tests
742	! sigma1s=(1.1*0.5)(fraca(ind1,ind2)*0.6)/(1-fraca(ind1,ind2))((sth-senv)2)0.5+0.002*po(ind1)
743	! sigma1s=(0.92(fraca(ind1,ind2)0.5)/(1-fraca(ind1,ind2))(((sth-senv)2)0.5))+ratqs(ind1,ind2)*po(ind1)
744	! sigma2s=(0.09(((sth-senv)2)0.5)/((fraca(ind1,ind2)+0.02)0.5))+0.002zqta(ind1,ind2)
745	! final option
746	sigma1s=(1.1*0.5)(fraca(ind1,ind2)*0.6)/(1-fraca(ind1,ind2))((sth-senv)2)0.5+ratqs(ind1,ind2)*po(ind1)
747	sigma2s=0.11((sth-senv)2)0.5/(fraca(ind1,ind2)+0.01)0.4+0.002zqta(ind1,ind2)
748
749	!------------------------------------------------------------------------------
750	! Condensed water and cloud cover
751	!------------------------------------------------------------------------------
752	xth=sth/(sqrt2*sigma2s)
753	xenv=senv/(sqrt2*sigma1s)
754	cth(ind1,ind2)=0.5(1.+1.erf(xth)) !4.18 p 111, l.7 p115 & 4.20 p 119 thesis Arnaud Jam
755	cenv(ind1,ind2)=0.5(1.+1.erf(xenv)) !4.18 p 111, l.7 p115 & 4.20 p 119 thesis Arnaud Jam
756	ctot(ind1,ind2)=fraca(ind1,ind2)cth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv(ind1,ind2)
757	ctot_vol(ind1,ind2)=ctot(ind1,ind2)
758
759	qlth(ind1,ind2)=sigma2s((exp(-1.xth*2)/sqrt2pi)+xthsqrt2*cth(ind1,ind2))
760	qlenv(ind1,ind2)=sigma1s((exp(-1.xenv*2)/sqrt2pi)+xenvsqrt2*cenv(ind1,ind2))
761	qltot(ind1,ind2)=fraca(ind1,ind2)qlth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*qlenv(ind1,ind2)
762
763	if (ctot(ind1,ind2).lt.1.e-10) then
764	ctot(ind1,ind2)=0.
765	qcloud(ind1)=zqsatenv(ind1,ind2)
766	else
767	qcloud(ind1)=qltot(ind1,ind2)/ctot(ind1,ind2)+zqs(ind1)
768	endif
769
770	else ! Environnement only, follow the if l.110
771
772	zqenv(ind1)=po(ind1)
773	Tbef=t(ind1,ind2)
774	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
775	qsatbef= R2ES * FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
776	qsatbef=MIN(0.5,qsatbef)
777	zcor=1./(1.-retv*qsatbef)
778	qsatbef=qsatbef*zcor
779	zqsatenv(ind1,ind2)=qsatbef
780
781	! qlbef=Max(po(ind1)-zqsatenv(ind1,ind2),0.)
782	zthl(ind1,ind2)=t(ind1,ind2)(101325/paprs(ind1,ind2))*(rdd/cppd)
783	alenv=(0.622Lvzqsatenv(ind1,ind2))/(rddzthl(ind1,ind2)*2)
784	aenv=1./(1.+(alenv*Lv/cppd))
785	senv=aenv*(po(ind1)-zqsatenv(ind1,ind2))
786
787	sigma1s=ratqs(ind1,ind2)*zqenv(ind1)
788
789	xenv=senv/(sqrt2*sigma1s)
790	ctot(ind1,ind2)=0.5(1.+1.erf(xenv))
791	ctot_vol(ind1,ind2)=ctot(ind1,ind2)
792	qltot(ind1,ind2)=sigma1s((exp(-1.xenv*2)/sqrt2pi)+xenvsqrt2*cenv(ind1,ind2))
793
794	if (ctot(ind1,ind2).lt.1.e-3) then
795	ctot(ind1,ind2)=0.
796	qcloud(ind1)=zqsatenv(ind1,ind2)
797	else
798	qcloud(ind1)=qltot(ind1,ind2)/ctot(ind1,ind2)+zqsatenv(ind1,ind2)
799	endif
800
801
802	endif ! From the separation (thermal/envrionnement) et (environnement) only, l.110 et l.183
803	enddo ! from the loop on ngrid l.108
804	return
805	! end
806	END SUBROUTINE cloudth_v3
807
808
809
810	!===========================================================================
811	SUBROUTINE cloudth_vert_v3(ngrid,klev,ind2, &
812	& ztv,po,zqta,fraca, &
813	& qcloud,ctot,ctot_vol,zpspsk,paprs,pplay,ztla,zthl, &
814	& ratqs,zqs,t)
815
816	!===========================================================================
817	! Auteur : Arnaud Octavio Jam (LMD/CNRS)
818	! Date : 25 Mai 2010
819	! Objet : calcule les valeurs de qc et rneb dans les thermiques
820	!===========================================================================
821
822
823	USE ioipsl_getin_p_mod, ONLY : getin_p
824	USE phys_output_var_mod, ONLY : cloudth_sth,cloudth_senv, &
825	& cloudth_sigmath,cloudth_sigmaenv
826
827	IMPLICIT NONE
828
829	#include "YOMCST.h"
830	#include "YOETHF.h"
831	#include "FCTTRE.h"
832	#include "nuage.h"
833
834	INTEGER itap,ind1,ind2
835	INTEGER ngrid,klev,klon,l,ig
836
837	REAL ztv(ngrid,klev)
838	REAL po(ngrid)
839	REAL zqenv(ngrid)
840	REAL zqta(ngrid,klev)
841
842	REAL fraca(ngrid,klev+1)
843	REAL zpspsk(ngrid,klev)
844	REAL paprs(ngrid,klev+1)
845	REAL pplay(ngrid,klev)
846	REAL ztla(ngrid,klev)
847	REAL zthl(ngrid,klev)
848
849	REAL zqsatth(ngrid,klev)
850	REAL zqsatenv(ngrid,klev)
851
852	REAL sigma1(ngrid,klev)
853	REAL sigma2(ngrid,klev)
854	REAL qlth(ngrid,klev)
855	REAL qlenv(ngrid,klev)
856	REAL qltot(ngrid,klev)
857	REAL cth(ngrid,klev)
858	REAL cenv(ngrid,klev)
859	REAL ctot(ngrid,klev)
860	REAL cth_vol(ngrid,klev)
861	REAL cenv_vol(ngrid,klev)
862	REAL ctot_vol(ngrid,klev)
863	REAL rneb(ngrid,klev)
864	REAL t(ngrid,klev)
865	REAL qsatmmussig1,qsatmmussig2,sqrtpi,sqrt2,sqrt2pi,pi
866	REAL rdd,cppd,Lv
867	REAL alth,alenv,ath,aenv
868	REAL sth,senv,sigma1s,sigma2s,sigma1s_fraca,sigma1s_ratqs
869	REAL inverse_rho,beta,a_Brooks,b_Brooks,A_Maj_Brooks,Dx_Brooks,f_Brooks
870	REAL xth,xenv,exp_xenv1,exp_xenv2,exp_xth1,exp_xth2
871	REAL xth1,xth2,xenv1,xenv2,deltasth, deltasenv
872	REAL IntJ,IntI1,IntI2,IntI3,IntJ_CF,IntI1_CF,IntI3_CF,coeffqlenv,coeffqlth
873	REAL Tbef,zdelta,qsatbef,zcor
874	REAL qlbef
875	REAL ratqs(ngrid,klev) ! determine la largeur de distribution de vapeur
876	! Change the width of the PDF used for vertical subgrid scale heterogeneity
877	! (J Jouhaud, JL Dufresne, JB Madeleine)
878	REAL,SAVE :: vert_alpha, vert_alpha_th
879	!$OMP THREADPRIVATE(vert_alpha, vert_alpha_th)
880	REAL,SAVE :: sigma1s_factor=1.1
881	REAL,SAVE :: sigma1s_power=0.6
882	REAL,SAVE :: sigma2s_factor=0.09
883	REAL,SAVE :: sigma2s_power=0.5
884	REAL,SAVE :: cloudth_ratqsmin=-1.
885	!$OMP THREADPRIVATE(sigma1s_factor,sigma1s_power,sigma2s_factor,sigma2s_power,cloudth_ratqsmin)
886	INTEGER, SAVE :: iflag_cloudth_vert_noratqs=0
887	!$OMP THREADPRIVATE(iflag_cloudth_vert_noratqs)
888
889	LOGICAL, SAVE :: firstcall = .TRUE.
890	!$OMP THREADPRIVATE(firstcall)
891
892	REAL zpdf_sig(ngrid),zpdf_k(ngrid),zpdf_delta(ngrid)
893	REAL zpdf_a(ngrid),zpdf_b(ngrid),zpdf_e1(ngrid),zpdf_e2(ngrid)
894	REAL zqs(ngrid), qcloud(ngrid)
895	REAL erf
896
897	REAL rhodz(ngrid,klev)
898	REAL zrho(ngrid,klev)
899	REAL dz(ngrid,klev)
900
901	DO ind1 = 1, ngrid
902	!Layer calculation
903	rhodz(ind1,ind2) = (paprs(ind1,ind2)-paprs(ind1,ind2+1))/rg !kg/m2
904	zrho(ind1,ind2) = pplay(ind1,ind2)/t(ind1,ind2)/rd !kg/m3
905	dz(ind1,ind2) = rhodz(ind1,ind2)/zrho(ind1,ind2) !m : epaisseur de la couche en metre
906	END DO
907
908	!------------------------------------------------------------------------------
909	! Initialize
910	!------------------------------------------------------------------------------
911
912	sigma1(:,:)=0.
913	sigma2(:,:)=0.
914	qlth(:,:)=0.
915	qlenv(:,:)=0.
916	qltot(:,:)=0.
917	rneb(:,:)=0.
918	qcloud(:)=0.
919	cth(:,:)=0.
920	cenv(:,:)=0.
921	ctot(:,:)=0.
922	cth_vol(:,:)=0.
923	cenv_vol(:,:)=0.
924	ctot_vol(:,:)=0.
925	qsatmmussig1=0.
926	qsatmmussig2=0.
927	rdd=287.04
928	cppd=1005.7
929	pi=3.14159
930	Lv=2.5e6
931	sqrt2pi=sqrt(2.*pi)
932	sqrt2=sqrt(2.)
933	sqrtpi=sqrt(pi)
934
935	IF (firstcall) THEN
936	vert_alpha=0.5
937	CALL getin_p('cloudth_vert_alpha',vert_alpha)
938	WRITE(,) 'cloudth_vert_alpha = ', vert_alpha
939	! The factor used for the thermal is equal to that of the environment
940	! if nothing is explicitly specified in the def file
941	vert_alpha_th=vert_alpha
942	CALL getin_p('cloudth_vert_alpha_th',vert_alpha_th)
943	WRITE(,) 'cloudth_vert_alpha_th = ', vert_alpha_th
944	! Factor used in the calculation of sigma1s
945	CALL getin_p('cloudth_sigma1s_factor',sigma1s_factor)
946	WRITE(,) 'cloudth_sigma1s_factor = ', sigma1s_factor
947	! Power used in the calculation of sigma1s
948	CALL getin_p('cloudth_sigma1s_power',sigma1s_power)
949	WRITE(,) 'cloudth_sigma1s_power = ', sigma1s_power
950	! Factor used in the calculation of sigma2s
951	CALL getin_p('cloudth_sigma2s_factor',sigma2s_factor)
952	WRITE(,) 'cloudth_sigma2s_factor = ', sigma2s_factor
953	! Power used in the calculation of sigma2s
954	CALL getin_p('cloudth_sigma2s_power',sigma2s_power)
955	WRITE(,) 'cloudth_sigma2s_power = ', sigma2s_power
956	! Minimum value for the environmental air subgrid water distrib
957	CALL getin_p('cloudth_ratqsmin',cloudth_ratqsmin)
958	WRITE(,) 'cloudth_ratqsmin = ', cloudth_ratqsmin
959	! Remove the dependency to ratqs from the variance of the vertical PDF
960	CALL getin_p('iflag_cloudth_vert_noratqs',iflag_cloudth_vert_noratqs)
961	WRITE(,) 'iflag_cloudth_vert_noratqs = ', iflag_cloudth_vert_noratqs
962
963	firstcall=.FALSE.
964	ENDIF
965
966	!-------------------------------------------------------------------------------
967	! Calcul de la fraction du thermique et des ecart-types des distributions
968	!-------------------------------------------------------------------------------
969	do ind1=1,ngrid
970
971	if ((ztv(ind1,1).gt.ztv(ind1,2)).and.(fraca(ind1,ind2).gt.1.e-10)) then !Thermal and environnement
972
973	zqenv(ind1)=(po(ind1)-fraca(ind1,ind2)zqta(ind1,ind2))/(1.-fraca(ind1,ind2)) !qt = aqtth + (1-a)*qtenv
974
975
976	Tbef=zthl(ind1,ind2)*zpspsk(ind1,ind2)
977	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
978	qsatbef= R2ES*FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
979	qsatbef=MIN(0.5,qsatbef)
980	zcor=1./(1.-retv*qsatbef)
981	qsatbef=qsatbef*zcor
982	zqsatenv(ind1,ind2)=qsatbef
983
984
985	alenv=(0.622Lvzqsatenv(ind1,ind2))/(rddzthl(ind1,ind2)*2) !qsl, p84
986	aenv=1./(1.+(alenv*Lv/cppd)) !al, p84
987	senv=aenv*(po(ind1)-zqsatenv(ind1,ind2)) !s, p84
988
989	!zqenv = qt environnement
990	!zqsatenv = qsat environnement
991	!zthl = Tl environnement
992
993
994	Tbef=ztla(ind1,ind2)*zpspsk(ind1,ind2)
995	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
996	qsatbef= R2ES * FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
997	qsatbef=MIN(0.5,qsatbef)
998	zcor=1./(1.-retv*qsatbef)
999	qsatbef=qsatbef*zcor
1000	zqsatth(ind1,ind2)=qsatbef
1001
1002	alth=(0.622Lvzqsatth(ind1,ind2))/(rddztla(ind1,ind2)*2) !qsl, p84
1003	ath=1./(1.+(alth*Lv/cppd)) !al, p84
1004	sth=ath*(zqta(ind1,ind2)-zqsatth(ind1,ind2)) !s, p84
1005
1006
1007	!zqta = qt thermals
1008	!zqsatth = qsat thermals
1009	!ztla = Tl thermals
1010	!------------------------------------------------------------------------------
1011	! s standard deviation
1012	!------------------------------------------------------------------------------
1013
1014	sigma1s_fraca = (sigma1s_factor*0.5)(fraca(ind1,ind2)**sigma1s_power) / &
1015	& (1-fraca(ind1,ind2))((sth-senv)2)*0.5
1016	! sigma1s_fraca = (1.1*0.5)(fraca(ind1,ind2)*0.6)/(1-fraca(ind1,ind2))((sth-senv)2)0.5
1017	IF (cloudth_ratqsmin>0.) THEN
1018	sigma1s_ratqs = cloudth_ratqsmin*po(ind1)
1019	ELSE
1020	sigma1s_ratqs = ratqs(ind1,ind2)*po(ind1)
1021	ENDIF
1022	sigma1s = sigma1s_fraca + sigma1s_ratqs
1023	sigma2s=(sigma2s_factor(((sth-senv)2)0.5)/((fraca(ind1,ind2)+0.02)sigma2s_power))+0.002zqta(ind1,ind2)
1024	! tests
1025	! sigma1s=(0.92*0.5)(fraca(ind1,ind2)*0.5)/(1-fraca(ind1,ind2))((sth-senv)2)0.5+ratqs(ind1,ind2)*po(ind1)
1026	! sigma1s=(0.92(fraca(ind1,ind2)0.5)/(1-fraca(ind1,ind2))(((sth-senv)2)0.5))+0.002*zqenv(ind1)
1027	! sigma2s=0.09((sth-senv)2)0.5/(fraca(ind1,ind2)+0.02)0.5+0.002zqta(ind1,ind2)
1028	! sigma2s=(0.09(((sth-senv)2)0.5)/((fraca(ind1,ind2)+0.02)0.5))+ratqs(ind1,ind2)zqta(ind1,ind2)
1029	! if (paprs(ind1,ind2).gt.90000) then
1030	! ratqs(ind1,ind2)=0.002
1031	! else
1032	! ratqs(ind1,ind2)=0.002+0.0*(90000-paprs(ind1,ind2))/20000
1033	! endif
1034	! sigma1s=(1.1*0.5)(fraca(ind1,ind2)*0.6)/(1-fraca(ind1,ind2))((sth-senv)2)0.5+0.002*po(ind1)
1035	! sigma2s=0.11((sth-senv)2)0.5/(fraca(ind1,ind2)+0.01)0.4+0.002zqta(ind1,ind2)
1036	! sigma1s=ratqs(ind1,ind2)*po(ind1)
1037	! sigma2s=0.11((sth-senv)2)0.5/(fraca(ind1,ind2)+0.02)*0.4+0.00003
1038
1039	IF (iflag_cloudth_vert == 1) THEN
1040	!-------------------------------------------------------------------------------
1041	! Version 2: Modification from Arnaud Jam according to JL Dufrense. Condensate from qsat-ratqs
1042	!-------------------------------------------------------------------------------
1043
1044	deltasenv=aenvratqs(ind1,ind2)zqsatenv(ind1,ind2)
1045	deltasth=athratqs(ind1,ind2)zqsatth(ind1,ind2)
1046
1047	xenv1=(senv-deltasenv)/(sqrt(2.)*sigma1s)
1048	xenv2=(senv+deltasenv)/(sqrt(2.)*sigma1s)
1049	xth1=(sth-deltasth)/(sqrt(2.)*sigma2s)
1050	xth2=(sth+deltasth)/(sqrt(2.)*sigma2s)
1051	coeffqlenv=(sigma1s)*2/(2sqrtpi*deltasenv)
1052	coeffqlth=(sigma2s)*2/(2sqrtpi*deltasth)
1053
1054	cth(ind1,ind2)=0.5(1.+1.erf(xth2))
1055	cenv(ind1,ind2)=0.5(1.+1.erf(xenv2))
1056	ctot(ind1,ind2)=fraca(ind1,ind2)cth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv(ind1,ind2)
1057
1058	! Environment
1059	IntJ=sigma1s(exp(-1.xenv1*2)/sqrt2pi)+0.5senv*(1+erf(xenv1))
1060	IntI1=coeffqlenv0.5(0.5sqrtpi(erf(xenv2)-erf(xenv1))+xenv1exp(-1.xenv1*2)-xenv2exp(-1.xenv2*2))
1061	IntI2=coeffqlenvxenv2(exp(-1.xenv22)-exp(-1.xenv1**2))
1062	IntI3=coeffqlenv0.5sqrtpixenv22(erf(xenv2)-erf(xenv1))
1063
1064	qlenv(ind1,ind2)=IntJ+IntI1+IntI2+IntI3
1065
1066	! Thermal
1067	IntJ=sigma2s(exp(-1.xth1*2)/sqrt2pi)+0.5sth*(1+erf(xth1))
1068	IntI1=coeffqlth0.5(0.5sqrtpi(erf(xth2)-erf(xth1))+xth1exp(-1.xth1*2)-xth2exp(-1.xth2*2))
1069	IntI2=coeffqlthxth2(exp(-1.xth22)-exp(-1.xth1**2))
1070	IntI3=coeffqlth0.5sqrtpixth22(erf(xth2)-erf(xth1))
1071	qlth(ind1,ind2)=IntJ+IntI1+IntI2+IntI3
1072	qltot(ind1,ind2)=fraca(ind1,ind2)qlth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*qlenv(ind1,ind2)
1073
1074	ELSE IF (iflag_cloudth_vert >= 3) THEN
1075	IF (iflag_cloudth_vert < 5) THEN
1076	!-------------------------------------------------------------------------------
1077	! Version 3: Changes by J. Jouhaud; condensation for q > -delta s
1078	!-------------------------------------------------------------------------------
1079	! deltasenv=aenvratqs(ind1,ind2)po(ind1)
1080	! deltasth=athratqs(ind1,ind2)zqta(ind1,ind2)
1081	! deltasenv=aenvratqs(ind1,ind2)zqsatenv(ind1,ind2)
1082	! deltasth=athratqs(ind1,ind2)zqsatth(ind1,ind2)
1083	IF (iflag_cloudth_vert == 3) THEN
1084	deltasenv=aenvvert_alphasigma1s
1085	deltasth=athvert_alpha_thsigma2s
1086	ELSE IF (iflag_cloudth_vert == 4) THEN
1087	IF (iflag_cloudth_vert_noratqs == 1) THEN
1088	deltasenv=vert_alpha*max(sigma1s_fraca,1e-10)
1089	deltasth=vert_alpha_th*sigma2s
1090	ELSE
1091	deltasenv=vert_alpha*sigma1s
1092	deltasth=vert_alpha_th*sigma2s
1093	ENDIF
1094	ENDIF
1095
1096	xenv1=-(senv+deltasenv)/(sqrt(2.)*sigma1s)
1097	xenv2=-(senv-deltasenv)/(sqrt(2.)*sigma1s)
1098	exp_xenv1 = exp(-1.xenv1*2)
1099	exp_xenv2 = exp(-1.xenv2*2)
1100	xth1=-(sth+deltasth)/(sqrt(2.)*sigma2s)
1101	xth2=-(sth-deltasth)/(sqrt(2.)*sigma2s)
1102	exp_xth1 = exp(-1.xth1*2)
1103	exp_xth2 = exp(-1.xth2*2)
1104
1105	!CF_surfacique
1106	cth(ind1,ind2)=0.5(1.-1.erf(xth1))
1107	cenv(ind1,ind2)=0.5(1.-1.erf(xenv1))
1108	ctot(ind1,ind2)=fraca(ind1,ind2)cth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv(ind1,ind2)
1109
1110
1111	!CF_volumique & eau condense
1112	!environnement
1113	IntJ=0.5senv(1-erf(xenv2))+(sigma1s/sqrt2pi)*exp_xenv2
1114	IntJ_CF=0.5(1.-1.erf(xenv2))
1115	if (deltasenv .lt. 1.e-10) then
1116	qlenv(ind1,ind2)=IntJ
1117	cenv_vol(ind1,ind2)=IntJ_CF
1118	else
1119	IntI1=(((senv+deltasenv)2+(sigma1s)2)/(8deltasenv))(erf(xenv2)-erf(xenv1))
1120	IntI2=(sigma1s*2/(4deltasenvsqrtpi))(xenv1exp_xenv1-xenv2exp_xenv2)
1121	IntI3=((sqrt2sigma1s(senv+deltasenv))/(4sqrtpideltasenv))*(exp_xenv1-exp_xenv2)
1122	IntI1_CF=((senv+deltasenv)(erf(xenv2)-erf(xenv1)))/(4deltasenv)
1123	IntI3_CF=(sqrt2sigma1s(exp_xenv1-exp_xenv2))/(4sqrtpideltasenv)
1124	qlenv(ind1,ind2)=IntJ+IntI1+IntI2+IntI3
1125	cenv_vol(ind1,ind2)=IntJ_CF+IntI1_CF+IntI3_CF
1126	endif
1127
1128	!thermique
1129	IntJ=0.5sth(1-erf(xth2))+(sigma2s/sqrt2pi)*exp_xth2
1130	IntJ_CF=0.5(1.-1.erf(xth2))
1131	if (deltasth .lt. 1.e-10) then
1132	qlth(ind1,ind2)=IntJ
1133	cth_vol(ind1,ind2)=IntJ_CF
1134	else
1135	IntI1=(((sth+deltasth)2+(sigma2s)2)/(8deltasth))(erf(xth2)-erf(xth1))
1136	IntI2=(sigma2s*2/(4deltasthsqrtpi))(xth1exp_xth1-xth2exp_xth2)
1137	IntI3=((sqrt2sigma2s(sth+deltasth))/(4sqrtpideltasth))*(exp_xth1-exp_xth2)
1138	IntI1_CF=((sth+deltasth)(erf(xth2)-erf(xth1)))/(4deltasth)
1139	IntI3_CF=(sqrt2sigma2s(exp_xth1-exp_xth2))/(4sqrtpideltasth)
1140	qlth(ind1,ind2)=IntJ+IntI1+IntI2+IntI3
1141	cth_vol(ind1,ind2)=IntJ_CF+IntI1_CF+IntI3_CF
1142	endif
1143
1144	qltot(ind1,ind2)=fraca(ind1,ind2)qlth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*qlenv(ind1,ind2)
1145	ctot_vol(ind1,ind2)=fraca(ind1,ind2)cth_vol(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv_vol(ind1,ind2)
1146
1147	ELSE IF (iflag_cloudth_vert == 5) THEN
1148	sigma1s=(0.71794+0.000498239dz(ind1,ind2))(fraca(ind1,ind2)*0.5)/(1-fraca(ind1,ind2))(((sth-senv)2)0.5)+ratqs(ind1,ind2)*po(ind1) !Environment
1149	sigma2s=(0.03218+0.000092655dz(ind1,ind2))/((fraca(ind1,ind2)+0.02)0.5)(((sth-senv)2)0.5)+0.002*zqta(ind1,ind2) !Thermals
1150	!sigma1s=(1.1*0.5)(fraca(ind1,ind2)*0.6)/(1-fraca(ind1,ind2))((sth-senv)2)0.5+0.002*po(ind1)
1151	!sigma2s=0.11((sth-senv)2)0.5/(fraca(ind1,ind2)+0.01)0.4+0.002zqta(ind1,ind2)
1152	xth=sth/(sqrt(2.)*sigma2s)
1153	xenv=senv/(sqrt(2.)*sigma1s)
1154
1155	!Volumique
1156	cth_vol(ind1,ind2)=0.5(1.+1.erf(xth))
1157	cenv_vol(ind1,ind2)=0.5(1.+1.erf(xenv))
1158	ctot_vol(ind1,ind2)=fraca(ind1,ind2)cth_vol(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv_vol(ind1,ind2)
1159	!print *,'jeanjean_CV=',ctot_vol(ind1,ind2)
1160
1161	qlth(ind1,ind2)=sigma2s((exp(-1.xth*2)/sqrt2pi)+xthsqrt(2.)*cth_vol(ind1,ind2))
1162	qlenv(ind1,ind2)=sigma1s((exp(-1.xenv*2)/sqrt2pi)+xenvsqrt(2.)*cenv_vol(ind1,ind2))
1163	qltot(ind1,ind2)=fraca(ind1,ind2)qlth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*qlenv(ind1,ind2)
1164
1165	!Surfacique
1166	!Neggers
1167	!beta=0.0044
1168	!inverse_rho=1.+beta*dz(ind1,ind2)
1169	!print *,'jeanjean : beta=',beta
1170	!cth(ind1,ind2)=cth_vol(ind1,ind2)*inverse_rho
1171	!cenv(ind1,ind2)=cenv_vol(ind1,ind2)*inverse_rho
1172	!ctot(ind1,ind2)=fraca(ind1,ind2)cth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv(ind1,ind2)
1173
1174	!Brooks
1175	a_Brooks=0.6694
1176	b_Brooks=0.1882
1177	A_Maj_Brooks=0.1635 !-- sans shear
1178	!A_Maj_Brooks=0.17 !-- ARM LES
1179	!A_Maj_Brooks=0.18 !-- RICO LES
1180	!A_Maj_Brooks=0.19 !-- BOMEX LES
1181	Dx_Brooks=200000.
1182	f_Brooks=A_Maj_Brooks(dz(ind1,ind2)(a_Brooks))(Dx_Brooks**(-b_Brooks))
1183	!print *,'jeanjean_f=',f_Brooks
1184
1185	cth(ind1,ind2)=1./(1.+exp(-1.f_Brooks)((1./max(1.e-15,min(cth_vol(ind1,ind2),1.)))- 1.))
1186	cenv(ind1,ind2)=1./(1.+exp(-1.f_Brooks)((1./max(1.e-15,min(cenv_vol(ind1,ind2),1.)))- 1.))
1187	ctot(ind1,ind2)=1./(1.+exp(-1.f_Brooks)((1./max(1.e-15,min(ctot_vol(ind1,ind2),1.)))- 1.))
1188	!print *,'JJ_ctot_1',ctot(ind1,ind2)
1189
1190
1191
1192
1193
1194	ENDIF ! of if (iflag_cloudth_vert<5)
1195	ENDIF ! of if (iflag_cloudth_vert==1 or 3 or 4)
1196
1197	! if (ctot(ind1,ind2).lt.1.e-10) then
1198	if (cenv(ind1,ind2).lt.1.e-10.or.cth(ind1,ind2).lt.1.e-10) then
1199	ctot(ind1,ind2)=0.
1200	ctot_vol(ind1,ind2)=0.
1201	qcloud(ind1)=zqsatenv(ind1,ind2)
1202
1203	else
1204
1205	qcloud(ind1)=qltot(ind1,ind2)/ctot(ind1,ind2)+zqs(ind1)
1206	! qcloud(ind1)=fraca(ind1,ind2)*qlth(ind1,ind2)/cth(ind1,ind2) &
1207	! & +(1.-1.fraca(ind1,ind2))qlenv(ind1,ind2)/cenv(ind1,ind2)+zqs(ind1)
1208
1209	endif
1210
1211	else ! gaussienne environnement seule
1212
1213
1214	zqenv(ind1)=po(ind1)
1215	Tbef=t(ind1,ind2)
1216	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
1217	qsatbef= R2ES * FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
1218	qsatbef=MIN(0.5,qsatbef)
1219	zcor=1./(1.-retv*qsatbef)
1220	qsatbef=qsatbef*zcor
1221	zqsatenv(ind1,ind2)=qsatbef
1222
1223
1224	! qlbef=Max(po(ind1)-zqsatenv(ind1,ind2),0.)
1225	zthl(ind1,ind2)=t(ind1,ind2)(101325/paprs(ind1,ind2))*(rdd/cppd)
1226	alenv=(0.622Lvzqsatenv(ind1,ind2))/(rddzthl(ind1,ind2)*2)
1227	aenv=1./(1.+(alenv*Lv/cppd))
1228	senv=aenv*(po(ind1)-zqsatenv(ind1,ind2))
1229	sth=0.
1230
1231
1232	sigma1s=ratqs(ind1,ind2)*zqenv(ind1)
1233	sigma2s=0.
1234
1235	sqrt2pi=sqrt(2.*pi)
1236	xenv=senv/(sqrt(2.)*sigma1s)
1237	ctot(ind1,ind2)=0.5(1.+1.erf(xenv))
1238	ctot_vol(ind1,ind2)=ctot(ind1,ind2)
1239	qltot(ind1,ind2)=sigma1s((exp(-1.xenv*2)/sqrt2pi)+xenvsqrt(2.)*cenv(ind1,ind2))
1240
1241	if (ctot(ind1,ind2).lt.1.e-3) then
1242	ctot(ind1,ind2)=0.
1243	qcloud(ind1)=zqsatenv(ind1,ind2)
1244
1245	else
1246
1247	! ctot(ind1,ind2)=ctot(ind1,ind2)
1248	qcloud(ind1)=qltot(ind1,ind2)/ctot(ind1,ind2)+zqsatenv(ind1,ind2)
1249
1250	endif
1251
1252
1253
1254
1255	endif ! From the separation (thermal/envrionnement) et (environnement) only, l.335 et l.492
1256	! Outputs used to check the PDFs
1257	cloudth_senv(ind1,ind2) = senv
1258	cloudth_sth(ind1,ind2) = sth
1259	cloudth_sigmaenv(ind1,ind2) = sigma1s
1260	cloudth_sigmath(ind1,ind2) = sigma2s
1261
1262	enddo ! from the loop on ngrid l.333
1263	return
1264	! end
1265	END SUBROUTINE cloudth_vert_v3
1266	!
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278	SUBROUTINE cloudth_v6(ngrid,klev,ind2, &
1279	& ztv,po,zqta,fraca, &
1280	& qcloud,ctot_surf,ctot_vol,zpspsk,paprs,pplay,ztla,zthl, &
1281	& ratqs,zqs,T)
1282
1283
1284	USE ioipsl_getin_p_mod, ONLY : getin_p
1285	USE phys_output_var_mod, ONLY : cloudth_sth,cloudth_senv, &
1286	& cloudth_sigmath,cloudth_sigmaenv
1287
1288	IMPLICIT NONE
1289
1290	#include "YOMCST.h"
1291	#include "YOETHF.h"
1292	#include "FCTTRE.h"
1293	#include "nuage.h"
1294
1295
1296	!Domain variables
1297	INTEGER ngrid !indice Max lat-lon
1298	INTEGER klev !indice Max alt
1299	INTEGER ind1 !indice in [1:ngrid]
1300	INTEGER ind2 !indice in [1:klev]
1301	!thermal plume fraction
1302	REAL fraca(ngrid,klev+1) !thermal plumes fraction in the gridbox
1303	!temperatures
1304	REAL T(ngrid,klev) !temperature
1305	REAL zpspsk(ngrid,klev) !factor (p/p0)**kappa (used for potential variables)
1306	REAL ztv(ngrid,klev) !potential temperature (voir thermcell_env.F90)
1307	REAL ztla(ngrid,klev) !liquid temperature in the thermals (Tl_th)
1308	REAL zthl(ngrid,klev) !liquid temperature in the environment (Tl_env)
1309	!pressure
1310	REAL paprs(ngrid,klev+1) !pressure at the interface of levels
1311	REAL pplay(ngrid,klev) !pressure at the middle of the level
1312	!humidity
1313	REAL ratqs(ngrid,klev) !width of the total water subgrid-scale distribution
1314	REAL po(ngrid) !total water (qt)
1315	REAL zqenv(ngrid) !total water in the environment (qt_env)
1316	REAL zqta(ngrid,klev) !total water in the thermals (qt_th)
1317	REAL zqsatth(ngrid,klev) !water saturation level in the thermals (q_sat_th)
1318	REAL zqsatenv(ngrid,klev) !water saturation level in the environment (q_sat_env)
1319	REAL qlth(ngrid,klev) !condensed water in the thermals
1320	REAL qlenv(ngrid,klev) !condensed water in the environment
1321	REAL qltot(ngrid,klev) !condensed water in the gridbox
1322	!cloud fractions
1323	REAL cth_vol(ngrid,klev) !cloud fraction by volume in the thermals
1324	REAL cenv_vol(ngrid,klev) !cloud fraction by volume in the environment
1325	REAL ctot_vol(ngrid,klev) !cloud fraction by volume in the gridbox
1326	REAL cth_surf(ngrid,klev) !cloud fraction by surface in the thermals
1327	REAL cenv_surf(ngrid,klev) !cloud fraction by surface in the environment
1328	REAL ctot_surf(ngrid,klev) !cloud fraction by surface in the gridbox
1329	!PDF of saturation deficit variables
1330	REAL rdd,cppd,Lv
1331	REAL Tbef,zdelta,qsatbef,zcor
1332	REAL alth,alenv,ath,aenv
1333	REAL sth,senv !saturation deficits in the thermals and environment
1334	REAL sigma_env,sigma_th !standard deviations of the biGaussian PDF
1335	!cloud fraction variables
1336	REAL xth,xenv
1337	REAL inverse_rho,beta !Neggers et al. (2011) method
1338	REAL a_Brooks,b_Brooks,A_Maj_Brooks,Dx_Brooks,f_Brooks !Brooks et al. (2005) method
1339	!Incloud total water variables
1340	REAL zqs(ngrid) !q_sat
1341	REAL qcloud(ngrid) !eau totale dans le nuage
1342	!Some arithmetic variables
1343	REAL erf,pi,sqrt2,sqrt2pi
1344	!Depth of the layer
1345	REAL dz(ngrid,klev) !epaisseur de la couche en metre
1346	REAL rhodz(ngrid,klev)
1347	REAL zrho(ngrid,klev)
1348	DO ind1 = 1, ngrid
1349	rhodz(ind1,ind2) = (paprs(ind1,ind2)-paprs(ind1,ind2+1))/rg ![kg/m2]
1350	zrho(ind1,ind2) = pplay(ind1,ind2)/T(ind1,ind2)/rd ![kg/m3]
1351	dz(ind1,ind2) = rhodz(ind1,ind2)/zrho(ind1,ind2) ![m]
1352	END DO
1353
1354	!------------------------------------------------------------------------------
1355	! Initialization
1356	!------------------------------------------------------------------------------
1357	qlth(:,:)=0.
1358	qlenv(:,:)=0.
1359	qltot(:,:)=0.
1360	cth_vol(:,:)=0.
1361	cenv_vol(:,:)=0.
1362	ctot_vol(:,:)=0.
1363	cth_surf(:,:)=0.
1364	cenv_surf(:,:)=0.
1365	ctot_surf(:,:)=0.
1366	qcloud(:)=0.
1367	rdd=287.04
1368	cppd=1005.7
1369	pi=3.14159
1370	Lv=2.5e6
1371	sqrt2=sqrt(2.)
1372	sqrt2pi=sqrt(2.*pi)
1373
1374
1375	DO ind1=1,ngrid
1376	!-------------------------------------------------------------------------------
1377	!Both thermal and environment in the gridbox
1378	!-------------------------------------------------------------------------------
1379	IF ((ztv(ind1,1).gt.ztv(ind1,2)).and.(fraca(ind1,ind2).gt.1.e-10)) THEN
1380	!--------------------------------------------
1381	!calcul de qsat_env
1382	!--------------------------------------------
1383	Tbef=zthl(ind1,ind2)*zpspsk(ind1,ind2)
1384	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
1385	qsatbef= R2ES*FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
1386	qsatbef=MIN(0.5,qsatbef)
1387	zcor=1./(1.-retv*qsatbef)
1388	qsatbef=qsatbef*zcor
1389	zqsatenv(ind1,ind2)=qsatbef
1390	!--------------------------------------------
1391	!calcul de s_env
1392	!--------------------------------------------
1393	alenv=(0.622Lvzqsatenv(ind1,ind2))/(rddzthl(ind1,ind2)*2) !qsl, p84 these Arnaud Jam
1394	aenv=1./(1.+(alenv*Lv/cppd)) !al, p84 these Arnaud Jam
1395	senv=aenv*(po(ind1)-zqsatenv(ind1,ind2)) !s, p84 these Arnaud Jam
1396	!--------------------------------------------
1397	!calcul de qsat_th
1398	!--------------------------------------------
1399	Tbef=ztla(ind1,ind2)*zpspsk(ind1,ind2)
1400	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
1401	qsatbef= R2ES * FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
1402	qsatbef=MIN(0.5,qsatbef)
1403	zcor=1./(1.-retv*qsatbef)
1404	qsatbef=qsatbef*zcor
1405	zqsatth(ind1,ind2)=qsatbef
1406	!--------------------------------------------
1407	!calcul de s_th
1408	!--------------------------------------------
1409	alth=(0.622Lvzqsatth(ind1,ind2))/(rddztla(ind1,ind2)*2) !qsl, p84 these Arnaud Jam
1410	ath=1./(1.+(alth*Lv/cppd)) !al, p84 these Arnaud Jam
1411	sth=ath*(zqta(ind1,ind2)-zqsatth(ind1,ind2)) !s, p84 these Arnaud Jam
1412	!--------------------------------------------
1413	!calcul standard deviations bi-Gaussian PDF
1414	!--------------------------------------------
1415	sigma_th=(0.03218+0.000092655dz(ind1,ind2))/((fraca(ind1,ind2)+0.01)0.5)(((sth-senv)2)0.5)+0.002*zqta(ind1,ind2)
1416	sigma_env=(0.71794+0.000498239dz(ind1,ind2))(fraca(ind1,ind2)*0.5)/(1-fraca(ind1,ind2))(((sth-senv)2)0.5)+ratqs(ind1,ind2)*po(ind1)
1417	xth=sth/(sqrt2*sigma_th)
1418	xenv=senv/(sqrt2*sigma_env)
1419	!--------------------------------------------
1420	!Cloud fraction by volume CF_vol
1421	!--------------------------------------------
1422	cth_vol(ind1,ind2)=0.5(1.+1.erf(xth))
1423	cenv_vol(ind1,ind2)=0.5(1.+1.erf(xenv))
1424	ctot_vol(ind1,ind2)=fraca(ind1,ind2)cth_vol(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv_vol(ind1,ind2)
1425	!--------------------------------------------
1426	!Condensed water qc
1427	!--------------------------------------------
1428	qlth(ind1,ind2)=sigma_th((exp(-1.xth*2)/sqrt2pi)+xthsqrt2*cth_vol(ind1,ind2))
1429	qlenv(ind1,ind2)=sigma_env((exp(-1.xenv*2)/sqrt2pi)+xenvsqrt2*cenv_vol(ind1,ind2))
1430	qltot(ind1,ind2)=fraca(ind1,ind2)qlth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*qlenv(ind1,ind2)
1431	!--------------------------------------------
1432	!Cloud fraction by surface CF_surf
1433	!--------------------------------------------
1434	!Method Neggers et al. (2011) : ok for cumulus clouds only
1435	!beta=0.0044 (Jouhaud et al.2018)
1436	!inverse_rho=1.+beta*dz(ind1,ind2)
1437	!ctot_surf(ind1,ind2)=ctot_vol(ind1,ind2)*inverse_rho
1438	!Method Brooks et al. (2005) : ok for all types of clouds
1439	a_Brooks=0.6694
1440	b_Brooks=0.1882
1441	A_Maj_Brooks=0.1635 !-- sans dependence au cisaillement de vent
1442	Dx_Brooks=200000. !-- si l'on considere des mailles de 200km de cote
1443	f_Brooks=A_Maj_Brooks(dz(ind1,ind2)(a_Brooks))(Dx_Brooks**(-b_Brooks))
1444	ctot_surf(ind1,ind2)=1./(1.+exp(-1.f_Brooks)((1./max(1.e-15,min(ctot_vol(ind1,ind2),1.)))- 1.))
1445	!--------------------------------------------
1446	!Incloud Condensed water qcloud
1447	!--------------------------------------------
1448	if (ctot_surf(ind1,ind2) .lt. 1.e-10) then
1449	ctot_vol(ind1,ind2)=0.
1450	ctot_surf(ind1,ind2)=0.
1451	qcloud(ind1)=zqsatenv(ind1,ind2)
1452	else
1453	qcloud(ind1)=qltot(ind1,ind2)/ctot_vol(ind1,ind2)+zqs(ind1)
1454	endif
1455
1456
1457
1458	!-------------------------------------------------------------------------------
1459	!Environment only in the gridbox
1460	!-------------------------------------------------------------------------------
1461	ELSE
1462	!--------------------------------------------
1463	!calcul de qsat_env
1464	!--------------------------------------------
1465	Tbef=zthl(ind1,ind2)*zpspsk(ind1,ind2)
1466	zdelta=MAX(0.,SIGN(1.,RTT-Tbef))
1467	qsatbef= R2ES * FOEEW(Tbef,zdelta)/paprs(ind1,ind2)
1468	qsatbef=MIN(0.5,qsatbef)
1469	zcor=1./(1.-retv*qsatbef)
1470	qsatbef=qsatbef*zcor
1471	zqsatenv(ind1,ind2)=qsatbef
1472	!--------------------------------------------
1473	!calcul de s_env
1474	!--------------------------------------------
1475	alenv=(0.622Lvzqsatenv(ind1,ind2))/(rddzthl(ind1,ind2)*2) !qsl, p84 these Arnaud Jam
1476	aenv=1./(1.+(alenv*Lv/cppd)) !al, p84 these Arnaud Jam
1477	senv=aenv*(po(ind1)-zqsatenv(ind1,ind2)) !s, p84 these Arnaud Jam
1478	!--------------------------------------------
1479	!calcul standard deviations Gaussian PDF
1480	!--------------------------------------------
1481	zqenv(ind1)=po(ind1)
1482	sigma_env=ratqs(ind1,ind2)*zqenv(ind1)
1483	xenv=senv/(sqrt2*sigma_env)
1484	!--------------------------------------------
1485	!Cloud fraction by volume CF_vol
1486	!--------------------------------------------
1487	ctot_vol(ind1,ind2)=0.5(1.+1.erf(xenv))
1488	!--------------------------------------------
1489	!Condensed water qc
1490	!--------------------------------------------
1491	qltot(ind1,ind2)=sigma_env((exp(-1.xenv*2)/sqrt2pi)+xenvsqrt2*ctot_vol(ind1,ind2))
1492	!--------------------------------------------
1493	!Cloud fraction by surface CF_surf
1494	!--------------------------------------------
1495	!Method Neggers et al. (2011) : ok for cumulus clouds only
1496	!beta=0.0044 (Jouhaud et al.2018)
1497	!inverse_rho=1.+beta*dz(ind1,ind2)
1498	!ctot_surf(ind1,ind2)=ctot_vol(ind1,ind2)*inverse_rho
1499	!Method Brooks et al. (2005) : ok for all types of clouds
1500	a_Brooks=0.6694
1501	b_Brooks=0.1882
1502	A_Maj_Brooks=0.1635 !-- sans dependence au shear
1503	Dx_Brooks=200000.
1504	f_Brooks=A_Maj_Brooks(dz(ind1,ind2)(a_Brooks))(Dx_Brooks**(-b_Brooks))
1505	ctot_surf(ind1,ind2)=1./(1.+exp(-1.f_Brooks)((1./max(1.e-15,min(ctot_vol(ind1,ind2),1.)))- 1.))
1506	!--------------------------------------------
1507	!Incloud Condensed water qcloud
1508	!--------------------------------------------
1509	if (ctot_surf(ind1,ind2) .lt. 1.e-8) then
1510	ctot_vol(ind1,ind2)=0.
1511	ctot_surf(ind1,ind2)=0.
1512	qcloud(ind1)=zqsatenv(ind1,ind2)
1513	else
1514	qcloud(ind1)=qltot(ind1,ind2)/ctot_vol(ind1,ind2)+zqsatenv(ind1,ind2)
1515	endif
1516
1517
1518	END IF ! From the separation (thermal/envrionnement) et (environnement only)
1519
1520	! Outputs used to check the PDFs
1521	cloudth_senv(ind1,ind2) = senv
1522	cloudth_sth(ind1,ind2) = sth
1523	cloudth_sigmaenv(ind1,ind2) = sigma_env
1524	cloudth_sigmath(ind1,ind2) = sigma_th
1525
1526	END DO ! From the loop on ngrid
1527	return
1528
1529	END SUBROUTINE cloudth_v6
1530
1531
1532
1533
1534
1535	!+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1536	SUBROUTINE cloudth_mpc(klon,klev,ind2,mpc_bl_points, &
1537	& temp,ztv,po,zqta,fraca,zpspsk,paprs,pplay,ztla,zthl, &
1538	& ratqs,zqs,snowflux,qcloud,qincloud,icefrac,ctot,ctot_vol)
1539	!+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1540	! Author : Arnaud Octavio Jam (LMD/CNRS), Etienne Vignon (LMDZ/CNRS)
1541	! Date: Adapted from cloudth_vert_v3 in 2021
1542	! Aim : computes qc and rneb in thermals with cold microphysical considerations
1543	! + for mixed phase boundary layer clouds, calculate ql and qi from
1544	! a stationary MPC model
1545	! IMPORTANT NOTE: we assume iflag_clouth_vert=3
1546	!+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1547
1548
1549	USE ioipsl_getin_p_mod, ONLY : getin_p
1550	USE phys_output_var_mod, ONLY : cloudth_sth,cloudth_senv,cloudth_sigmath,cloudth_sigmaenv
1551	USE lscp_tools_mod, ONLY: CALC_QSAT_ECMWF
1552	USE phys_local_var_mod, ONLY : qlth, qith, qsith
1553
1554	IMPLICIT NONE
1555
1556	#include "YOMCST.h"
1557	#include "YOETHF.h"
1558	#include "FCTTRE.h"
1559	#include "nuage.h"
1560
1561
1562	!------------------------------------------------------------------------------
1563	! Declaration
1564	!------------------------------------------------------------------------------
1565
1566	! INPUT/OUTPUT
1567
1568	INTEGER, INTENT(IN) :: klon,klev,ind2
1569
1570
1571	REAL, DIMENSION(klon,klev), INTENT(IN) :: temp ! Temperature [K]
1572	REAL, DIMENSION(klon,klev), INTENT(IN) :: ztv ! Virtual potential temp [K]
1573	REAL, DIMENSION(klon), INTENT(IN) :: po ! specific humidity [kg/kg]
1574	REAL, DIMENSION(klon,klev), INTENT(IN) :: zqta ! specific humidity within thermals [kg/kg]
1575	REAL, DIMENSION(klon,klev+1), INTENT(IN) :: fraca ! Fraction of the mesh covered by thermals [0-1]
1576	REAL, DIMENSION(klon,klev), INTENT(IN) :: zpspsk
1577	REAL, DIMENSION(klon,klev+1), INTENT(IN) :: paprs ! Pressure at layer interfaces [Pa]
1578	REAL, DIMENSION(klon,klev), INTENT(IN) :: pplay ! Pressure at the center of layers [Pa]
1579	REAL, DIMENSION(klon,klev), INTENT(IN) :: ztla ! Liquid temp [K]
1580	REAL, DIMENSION(klon,klev), INTENT(INOUT) :: zthl ! Liquid potential temp [K]
1581	REAL, DIMENSION(klon,klev), INTENT(IN) :: ratqs ! Parameter that determines the width of the total water distrib.
1582	REAL, DIMENSION(klon), INTENT(IN) :: zqs ! Saturation specific humidity in the mesh [kg/kg]
1583	REAL, DIMENSION(klon,klev+1), INTENT(IN) :: snowflux ! snow flux at the interface of the layer [kg/m2/s]
1584
1585	INTEGER, DIMENSION(klon,klev), INTENT(INOUT) :: mpc_bl_points ! grid points with convective (thermals) mixed phase clouds
1586
1587	REAL, DIMENSION(klon,klev), INTENT(OUT) :: ctot ! Cloud fraction [0-1]
1588	REAL, DIMENSION(klon,klev), INTENT(OUT) :: ctot_vol ! Volume cloud fraction [0-1]
1589	REAL, DIMENSION(klon), INTENT(OUT) :: qcloud ! In cloud total water content [kg/kg]
1590	REAL, DIMENSION(klon), INTENT(OUT) :: qincloud ! In cloud condensed water content [kg/kg]
1591	REAL, DIMENSION(klon,klev), INTENT(OUT) :: icefrac ! Fraction of ice in clouds [0-1]
1592
1593
1594	! LOCAL VARIABLES
1595
1596	INTEGER itap,ind1,l,ig,iter,k
1597	INTEGER iflag_topthermals, niter
1598
1599
1600	REAL zqsatth(klon), zqsatenv(klon), zqsatenvonly(klon)
1601	REAL sigma1(klon,klev)
1602	REAL sigma2(klon,klev)
1603	REAL qcth(klon,klev)
1604	REAL qcenv(klon,klev)
1605	REAL qctot(klon,klev)
1606	REAL cth(klon,klev)
1607	REAL cenv(klon,klev)
1608	REAL cth_vol(klon,klev)
1609	REAL cenv_vol(klon,klev)
1610	REAL rneb(klon,klev)
1611	REAL zqenv(klon), zqth(klon), zqenvonly(klon)
1612	REAL qsatmmussig1,qsatmmussig2,sqrtpi,sqrt2,sqrt2pi,pi
1613	REAL rdd,cppd,Lv
1614	REAL alth,alenv,ath,aenv
1615	REAL sth,senv,sigma1s,sigma2s,sigma1s_fraca,sigma1s_ratqs
1616	REAL inverse_rho,beta,a_Brooks,b_Brooks,A_Maj_Brooks,Dx_Brooks,f_Brooks
1617	REAL xth,xenv,exp_xenv1,exp_xenv2,exp_xth1,exp_xth2
1618	REAL xth1,xth2,xenv1,xenv2,deltasth, deltasenv
1619	REAL IntJ,IntI1,IntI2,IntI3,IntJ_CF,IntI1_CF,IntI3_CF,coeffqlenv,coeffqlth
1620	REAL zdelta,qsatbef,zcor
1621	REAL Tbefth(klon), Tbefenv(klon), Tbefenvonly(klon)
1622	REAL qlbef
1623	REAL dqsatenv(klon), dqsatth(klon), dqsatenvonly(klon)
1624	REAL erf
1625	REAL zpdf_sig(klon),zpdf_k(klon),zpdf_delta(klon)
1626	REAL zpdf_a(klon),zpdf_b(klon),zpdf_e1(klon),zpdf_e2(klon)
1627	REAL rhodz(klon,klev)
1628	REAL zrho(klon,klev)
1629	REAL dz(klon,klev)
1630	REAL qslenv(klon), qslth(klon)
1631	REAL alenvl, aenvl
1632	REAL sthi, sthl, sthil, althl, athl, althi, athi, sthlc, deltasthc, sigma2sc
1633	REAL senvi, senvl, qbase, sbase, qliqth, qiceth
1634	REAL qmax, ttarget, stmp, cout, coutref, fraci
1635	REAL maxi, mini, pas, temp_lim
1636	REAL deltazlev_mpc(klev), temp_mpc(klev), pres_mpc(klev), fraca_mpc(klev+1), snowf_mpc(klev+1)
1637
1638	! Modifty the saturation deficit PDF in thermals
1639	! in the presence of ice crystals
1640	REAL,SAVE :: C_mpc
1641	!$OMP THREADPRIVATE(C_mpc)
1642	REAL, SAVE :: Ni,C_cap,Ei,d_top
1643	!$OMP THREADPRIVATE(Ni,C_cap,Ei,d_top)
1644	! Change the width of the PDF used for vertical subgrid scale heterogeneity
1645	! (J Jouhaud, JL Dufresne, JB Madeleine)
1646	REAL,SAVE :: vert_alpha, vert_alpha_th
1647	!$OMP THREADPRIVATE(vert_alpha, vert_alpha_th)
1648	REAL,SAVE :: sigma1s_factor=1.1
1649	REAL,SAVE :: sigma1s_power=0.6
1650	REAL,SAVE :: sigma2s_factor=0.09
1651	REAL,SAVE :: sigma2s_power=0.5
1652	REAL,SAVE :: cloudth_ratqsmin=-1.
1653	!$OMP THREADPRIVATE(sigma1s_factor,sigma1s_power,sigma2s_factor,sigma2s_power,cloudth_ratqsmin)
1654	INTEGER, SAVE :: iflag_cloudth_vert_noratqs=0
1655	!$OMP THREADPRIVATE(iflag_cloudth_vert_noratqs)
1656	LOGICAL, SAVE :: firstcall = .TRUE.
1657	!$OMP THREADPRIVATE(firstcall)
1658
1659	CHARACTER (len = 80) :: abort_message
1660	CHARACTER (len = 20) :: routname = 'cloudth_mpc'
1661
1662
1663	!------------------------------------------------------------------------------
1664	! Initialisation
1665	!------------------------------------------------------------------------------
1666
1667
1668	! Few initial checksS
1669
1670	IF (iflag_cloudth_vert.NE.3) THEN
1671	abort_message = 'clouth_mpc cannot be used if iflag_cloudth_vert .NE. 3'
1672	CALL abort_physic(routname,abort_message,1)
1673	ENDIF
1674
1675	DO k = 1,klev
1676	DO ind1 = 1, klon
1677	rhodz(ind1,k) = (paprs(ind1,k)-paprs(ind1,k+1))/rg !kg/m2
1678	zrho(ind1,k) = pplay(ind1,k)/temp(ind1,k)/rd !kg/m3
1679	dz(ind1,k) = rhodz(ind1,k)/zrho(ind1,k) !m : epaisseur de la couche en metre
1680	END DO
1681	END DO
1682
1683
1684	sigma1(:,:)=0.
1685	sigma2(:,:)=0.
1686	qcth(:,:)=0.
1687	qcenv(:,:)=0.
1688	qctot(:,:)=0.
1689	qlth(:,ind2)=0.
1690	qith(:,ind2)=0.
1691	rneb(:,:)=0.
1692	qcloud(:)=0.
1693	cth(:,:)=0.
1694	cenv(:,:)=0.
1695	ctot(:,:)=0.
1696	cth_vol(:,:)=0.
1697	cenv_vol(:,:)=0.
1698	ctot_vol(:,:)=0.
1699	qsatmmussig1=0.
1700	qsatmmussig2=0.
1701	rdd=287.04
1702	cppd=1005.7
1703	pi=3.14159
1704	sqrt2pi=sqrt(2.*pi)
1705	sqrt2=sqrt(2.)
1706	sqrtpi=sqrt(pi)
1707	icefrac(:,ind2)=0.
1708	althl=0.
1709	althi=0.
1710	athl=0.
1711	athi=0.
1712	senvl=0.
1713	senvi=0.
1714	sthi=0.
1715	sthl=0.
1716	sthil=0.
1717
1718
1719
1720	IF (firstcall) THEN
1721
1722	vert_alpha=0.5
1723	CALL getin_p('cloudth_vert_alpha',vert_alpha)
1724	WRITE(,) 'cloudth_vert_alpha = ', vert_alpha
1725	! The factor used for the thermal is equal to that of the environment
1726	! if nothing is explicitly specified in the def file
1727	vert_alpha_th=vert_alpha
1728	CALL getin_p('cloudth_vert_alpha_th',vert_alpha_th)
1729	WRITE(,) 'cloudth_vert_alpha_th = ', vert_alpha_th
1730	! Factor used in the calculation of sigma1s
1731	CALL getin_p('cloudth_sigma1s_factor',sigma1s_factor)
1732	WRITE(,) 'cloudth_sigma1s_factor = ', sigma1s_factor
1733	! Power used in the calculation of sigma1s
1734	CALL getin_p('cloudth_sigma1s_power',sigma1s_power)
1735	WRITE(,) 'cloudth_sigma1s_power = ', sigma1s_power
1736	! Factor used in the calculation of sigma2s
1737	CALL getin_p('cloudth_sigma2s_factor',sigma2s_factor)
1738	WRITE(,) 'cloudth_sigma2s_factor = ', sigma2s_factor
1739	! Power used in the calculation of sigma2s
1740	CALL getin_p('cloudth_sigma2s_power',sigma2s_power)
1741	WRITE(,) 'cloudth_sigma2s_power = ', sigma2s_power
1742	! Minimum value for the environmental air subgrid water distrib
1743	CALL getin_p('cloudth_ratqsmin',cloudth_ratqsmin)
1744	WRITE(,) 'cloudth_ratqsmin = ', cloudth_ratqsmin
1745	! Remove the dependency to ratqs from the variance of the vertical PDF
1746	CALL getin_p('iflag_cloudth_vert_noratqs',iflag_cloudth_vert_noratqs)
1747	WRITE(,) 'iflag_cloudth_vert_noratqs = ', iflag_cloudth_vert_noratqs
1748	! Modifies the PDF in thermals when ice crystals are present
1749	C_mpc=1.e4
1750	CALL getin_p('C_mpc',C_mpc)
1751	WRITE(,) 'C_mpc = ', C_mpc
1752	Ni=2.0e3
1753	CALL getin_p('Ni', Ni)
1754	WRITE(,) 'Ni = ', Ni
1755	Ei=0.5
1756	CALL getin_p('Ei', Ei)
1757	WRITE(,) 'Ei = ', Ei
1758	C_cap=0.5
1759	CALL getin_p('C_cap', C_cap)
1760	WRITE(,) 'C_cap = ', C_cap
1761	d_top=1.2
1762	CALL getin_p('d_top', d_top)
1763	WRITE(,) 'd_top = ', d_top
1764
1765	firstcall=.FALSE.
1766
1767	ENDIF
1768
1769
1770
1771	!-------------------------------------------------------------------------------
1772	! Identify grid points with potential mixed-phase conditions
1773	!-------------------------------------------------------------------------------
1774
1775	temp_lim=RTT-40.0
1776
1777	DO ind1=1,klon
1778	IF ((temp(ind1,ind2) .LT. RTT) .AND. (temp(ind1,ind2) .GT. temp_lim) &
1779	.AND. (iflag_mpc_bl .GE. 1) .AND. (ind2<=klev-2) &
1780	.AND. (ztv(ind1,1).GT.ztv(ind1,2)) .AND.(fraca(ind1,ind2).GT.1.e-10)) THEN
1781	mpc_bl_points(ind1,ind2)=1
1782	ELSE
1783	mpc_bl_points(ind1,ind2)=0
1784	ENDIF
1785	ENDDO
1786
1787
1788	!-------------------------------------------------------------------------------
1789	! Thermal fraction calculation and standard deviation of the distribution
1790	!-------------------------------------------------------------------------------
1791
1792	! calculation of temperature, humidity and saturation specific humidity
1793
1794	Tbefenv(:)=zthl(:,ind2)*zpspsk(:,ind2)
1795	Tbefth(:)=ztla(:,ind2)*zpspsk(:,ind2)
1796	Tbefenvonly(:)=temp(:,ind2)
1797
1798	zqenv(:)=(po(:)-fraca(:,ind2)zqta(:,ind2))/(1.-fraca(:,ind2)) !qt = aqtth + (1-a)*qtenv
1799	zqth(:)=zqta(:,ind2)
1800	zqenvonly(:)=po(:)
1801
1802
1803	CALL CALC_QSAT_ECMWF(klon,Tbefenvonly,zqenvonly,paprs(:,ind2),RTT,0,.false.,zqsatenvonly,dqsatenv)
1804
1805	CALL CALC_QSAT_ECMWF(klon,Tbefenv,zqenv,paprs(:,ind2),RTT,0,.false.,zqsatenv,dqsatenv)
1806	CALL CALC_QSAT_ECMWF(klon,Tbefenv,zqenv,paprs(:,ind2),RTT,1,.false.,qslenv,dqsatenv)
1807
1808	CALL CALC_QSAT_ECMWF(klon,Tbefth,zqth,paprs(:,ind2),RTT,1,.false.,qslth,dqsatth)
1809	CALL CALC_QSAT_ECMWF(klon,Tbefth,zqth,paprs(:,ind2),RTT,2,.false.,qsith(:,ind2),dqsatth)
1810	CALL CALC_QSAT_ECMWF(klon,Tbefth,zqth,paprs(:,ind2),RTT,0,.false.,zqsatth,dqsatth)
1811
1812
1813	DO ind1=1,klon
1814
1815
1816	IF ((ztv(ind1,1).GT.ztv(ind1,2)).AND.(fraca(ind1,ind2).GT.1.e-10)) THEN !Thermal and environnement
1817
1818
1819	! Environment:
1820
1821
1822	IF (Tbefenv(ind1) .GE. RTT) THEN
1823	Lv=RLVTT
1824	ELSE
1825	Lv=RLSTT
1826	ENDIF
1827
1828
1829	alenv=(0.622Lvzqsatenv(ind1))/(rddzthl(ind1,ind2)*2) !qsl, p84
1830	aenv=1./(1.+(alenv*Lv/cppd)) !al, p84
1831	senv=aenv*(po(ind1)-zqsatenv(ind1)) !s, p84
1832
1833	! For MPCs:
1834	IF (mpc_bl_points(ind1,ind2) .EQ. 1) THEN
1835	alenvl=(0.622RLVTTqslenv(ind1))/(rddzthl(ind1,ind2)*2)
1836	aenvl=1./(1.+(alenv*Lv/cppd))
1837	senvl=aenvl*(po(ind1)-qslenv(ind1))
1838	senvi=senv
1839	ENDIF
1840
1841
1842	! Thermals:
1843
1844
1845	IF (Tbefth(ind1) .GE. RTT) THEN
1846	Lv=RLVTT
1847	ELSE
1848	Lv=RLSTT
1849	ENDIF
1850
1851
1852	alth=(0.622Lvzqsatth(ind1))/(rddztla(ind1,ind2)*2)
1853	ath=1./(1.+(alth*Lv/cppd))
1854	sth=ath*(zqta(ind1,ind2)-zqsatth(ind1))
1855
1856	! For MPCs:
1857	IF (mpc_bl_points(ind1,ind2) .GT. 0) THEN
1858	althi=alth
1859	althl=(0.622RLVTTqslth(ind1))/(rddztla(ind1,ind2)*2)
1860	athl=1./(1.+(alth*RLVTT/cppd))
1861	athi=alth
1862	sthl=athl*(zqta(ind1,ind2)-qslth(ind1))
1863	sthi=athi*(zqta(ind1,ind2)-qsith(ind1,ind2))
1864	sthil=athi*(zqta(ind1,ind2)-qslth(ind1))
1865	ENDIF
1866
1867
1868
1869	!-------------------------------------------------------------------------------
1870	! Version 3: Changes by J. Jouhaud; condensation for q > -delta s
1871	! Rq: in this subroutine, we assume iflag_clouth_vert .EQ. 3
1872	!-------------------------------------------------------------------------------
1873
1874	IF (mpc_bl_points(ind1,ind2) .EQ. 0) THEN ! No BL MPC
1875
1876	! Standard deviation of the distributions
1877
1878	sigma1s_fraca = (sigma1s_factor*0.5)(fraca(ind1,ind2)**sigma1s_power) / &
1879	& (1-fraca(ind1,ind2))((sth-senv)2)*0.5
1880
1881	IF (cloudth_ratqsmin>0.) THEN
1882	sigma1s_ratqs = cloudth_ratqsmin*po(ind1)
1883	ELSE
1884	sigma1s_ratqs = ratqs(ind1,ind2)*po(ind1)
1885	ENDIF
1886
1887	sigma1s = sigma1s_fraca + sigma1s_ratqs
1888	sigma2s=(sigma2s_factor(((sth-senv)2)0.5)/((fraca(ind1,ind2)+0.02)sigma2s_power))+0.002zqta(ind1,ind2)
1889
1890
1891	deltasenv=aenvvert_alphasigma1s
1892	deltasth=athvert_alpha_thsigma2s
1893
1894	xenv1=-(senv+deltasenv)/(sqrt(2.)*sigma1s)
1895	xenv2=-(senv-deltasenv)/(sqrt(2.)*sigma1s)
1896	exp_xenv1 = exp(-1.xenv1*2)
1897	exp_xenv2 = exp(-1.xenv2*2)
1898	xth1=-(sth+deltasth)/(sqrt(2.)*sigma2s)
1899	xth2=-(sth-deltasth)/(sqrt(2.)*sigma2s)
1900	exp_xth1 = exp(-1.xth1*2)
1901	exp_xth2 = exp(-1.xth2*2)
1902
1903	!surface CF
1904
1905	cth(ind1,ind2)=0.5(1.-1.erf(xth1))
1906	cenv(ind1,ind2)=0.5(1.-1.erf(xenv1))
1907	ctot(ind1,ind2)=fraca(ind1,ind2)cth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv(ind1,ind2)
1908
1909
1910	!volume CF and condensed water
1911
1912	!environnement
1913
1914	IntJ=0.5senv(1-erf(xenv2))+(sigma1s/sqrt2pi)*exp_xenv2
1915	IntJ_CF=0.5(1.-1.erf(xenv2))
1916
1917	IF (deltasenv .LT. 1.e-10) THEN
1918	qcenv(ind1,ind2)=IntJ
1919	cenv_vol(ind1,ind2)=IntJ_CF
1920	ELSE
1921	IntI1=(((senv+deltasenv)2+(sigma1s)2)/(8deltasenv))(erf(xenv2)-erf(xenv1))
1922	IntI2=(sigma1s*2/(4deltasenvsqrtpi))(xenv1exp_xenv1-xenv2exp_xenv2)
1923	IntI3=((sqrt2sigma1s(senv+deltasenv))/(4sqrtpideltasenv))*(exp_xenv1-exp_xenv2)
1924	IntI1_CF=((senv+deltasenv)(erf(xenv2)-erf(xenv1)))/(4deltasenv)
1925	IntI3_CF=(sqrt2sigma1s(exp_xenv1-exp_xenv2))/(4sqrtpideltasenv)
1926	qcenv(ind1,ind2)=IntJ+IntI1+IntI2+IntI3
1927	cenv_vol(ind1,ind2)=IntJ_CF+IntI1_CF+IntI3_CF
1928	ENDIF
1929
1930
1931
1932	!thermals
1933
1934	IntJ=0.5sth(1-erf(xth2))+(sigma2s/sqrt2pi)*exp_xth2
1935	IntJ_CF=0.5(1.-1.erf(xth2))
1936
1937	IF (deltasth .LT. 1.e-10) THEN
1938	qcth(ind1,ind2)=IntJ
1939	cth_vol(ind1,ind2)=IntJ_CF
1940	ELSE
1941	IntI1=(((sth+deltasth)2+(sigma2s)2)/(8deltasth))(erf(xth2)-erf(xth1))
1942	IntI2=(sigma2s*2/(4deltasthsqrtpi))(xth1exp_xth1-xth2exp_xth2)
1943	IntI3=((sqrt2sigma2s(sth+deltasth))/(4sqrtpideltasth))*(exp_xth1-exp_xth2)
1944	IntI1_CF=((sth+deltasth)(erf(xth2)-erf(xth1)))/(4deltasth)
1945	IntI3_CF=(sqrt2sigma2s(exp_xth1-exp_xth2))/(4sqrtpideltasth)
1946	qlth(ind1,ind2)=IntJ+IntI1+IntI2+IntI3
1947	cth_vol(ind1,ind2)=IntJ_CF+IntI1_CF+IntI3_CF
1948	ENDIF
1949
1950	qctot(ind1,ind2)=fraca(ind1,ind2)qcth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*qcenv(ind1,ind2)
1951	ctot_vol(ind1,ind2)=fraca(ind1,ind2)cth_vol(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv_vol(ind1,ind2)
1952
1953
1954	IF (cenv(ind1,ind2).LT.1.e-10.or.cth(ind1,ind2).LT.1.e-10) THEN
1955	ctot(ind1,ind2)=0.
1956	ctot_vol(ind1,ind2)=0.
1957	qcloud(ind1)=zqsatenv(ind1)
1958	qincloud(ind1)=0.
1959	ELSE
1960	qcloud(ind1)=qctot(ind1,ind2)/ctot(ind1,ind2)+zqs(ind1)
1961	qincloud(ind1)=qctot(ind1,ind2)/ctot(ind1,ind2)
1962	ENDIF
1963
1964
1965	ELSE ! mpc_bl_points>0
1966
1967	! Treat boundary layer mixed phase clouds
1968
1969	! thermals
1970	!=========
1971
1972	! ice phase
1973	!...........
1974
1975	qiceth=0.
1976	deltazlev_mpc=dz(ind1,:)
1977	temp_mpc=ztla(ind1,:)*zpspsk(ind1,:)
1978	pres_mpc=pplay(ind1,:)
1979	fraca_mpc=fraca(ind1,:)
1980	snowf_mpc=snowflux(ind1,:)
1981	iflag_topthermals=0
1982	IF ((mpc_bl_points(ind1,ind2) .EQ. 1) .AND. (mpc_bl_points(ind1,ind2+1) .EQ. 0)) THEN
1983	iflag_topthermals = 1
1984	ELSE IF ((mpc_bl_points(ind1,ind2) .EQ. 1) .AND. (mpc_bl_points(ind1,ind2+1) .EQ. 1) &
1985	.AND. (mpc_bl_points(ind1,ind2+2) .EQ. 0) ) THEN
1986	iflag_topthermals = 2
1987	ELSE
1988	iflag_topthermals = 0
1989	ENDIF
1990
1991	CALL ICE_MPC_BL_CLOUDS(ind1,ind2,klev,Ni,Ei,C_cap,d_top,iflag_topthermals,temp_mpc,pres_mpc,zqta(ind1,:),qsith(ind1,:),qlth(ind1,:),deltazlev_mpc,snowf_mpc,fraca_mpc,qith(ind1,:))
1992
1993	! qmax calculation
1994	sigma2s=(sigma2s_factor((MAX((sthl-senvl),0.)2)0.5)/((fraca(ind1,ind2)+0.02)sigma2s_power))+0.002zqta(ind1,ind2)
1995	deltasth=athlvert_alpha_thsigma2s
1996	xth1=-(sthl+deltasth)/(sqrt(2.)*sigma2s)
1997	xth2=-(sthl-deltasth)/(sqrt(2.)*sigma2s)
1998	exp_xth1 = exp(-1.xth1*2)
1999	exp_xth2 = exp(-1.xth2*2)
2000	IntJ=0.5sthl(1-erf(xth2))+(sigma2s/sqrt2pi)*exp_xth2
2001	IntJ_CF=0.5(1.-1.erf(xth2))
2002	IntI1=(((sthl+deltasth)2+(sigma2s)2)/(8deltasth))(erf(xth2)-erf(xth1))
2003	IntI2=(sigma2s*2/(4deltasthsqrtpi))(xth1exp_xth1-xth2exp_xth2)
2004	IntI3=((sqrt2sigma2s(sthl+deltasth))/(4sqrtpideltasth))*(exp_xth1-exp_xth2)
2005	IntI1_CF=((sthl+deltasth)(erf(xth2)-erf(xth1)))/(4deltasth)
2006	IntI3_CF=(sqrt2sigma2s(exp_xth1-exp_xth2))/(4sqrtpideltasth)
2007	qmax=MAX(IntJ+IntI1+IntI2+IntI3,0.)
2008
2009
2010	! Liquid phase
2011	!................
2012	! We account for the effect of ice crystals in thermals on sthl
2013	! and on the width of the distribution
2014
2015	sthlc=sthl1./(1.+C_mpcqith(ind1,ind2)) &
2016	+ (1.-1./(1.+C_mpcqith(ind1,ind2))) athl*(qsith(ind1,ind2)-qslth(ind1))
2017
2018	sigma2sc=(sigma2s_factor((MAX((sthlc-senvl),0.)2)0.5)/((fraca(ind1,ind2)+0.02)sigma2s_power))+0.002zqta(ind1,ind2)
2019	deltasthc=athlvert_alpha_thsigma2sc
2020
2021
2022	xth1=-(sthlc+deltasthc)/(sqrt(2.)*sigma2sc)
2023	xth2=-(sthlc-deltasthc)/(sqrt(2.)*sigma2sc)
2024	exp_xth1 = exp(-1.xth1*2)
2025	exp_xth2 = exp(-1.xth2*2)
2026	IntJ=0.5sthlc(1-erf(xth2))+(sigma2sc/sqrt2pi)*exp_xth2
2027	IntJ_CF=0.5(1.-1.erf(xth2))
2028	IntI1=(((sthlc+deltasthc)2+(sigma2sc)2)/(8deltasthc))(erf(xth2)-erf(xth1))
2029	IntI2=(sigma2sc*2/(4deltasthcsqrtpi))(xth1exp_xth1-xth2exp_xth2)
2030	IntI3=((sqrt2sigma2sc(sthlc+deltasthc))/(4sqrtpideltasthc))*(exp_xth1-exp_xth2)
2031	IntI1_CF=((sthlc+deltasthc)(erf(xth2)-erf(xth1)))/(4deltasthc)
2032	IntI3_CF=(sqrt2sigma2sc(exp_xth1-exp_xth2))/(4sqrtpideltasthc)
2033	qliqth=IntJ+IntI1+IntI2+IntI3
2034
2035	qlth(ind1,ind2)=MAX(0.,qliqth)
2036
2037	! Condensed water
2038
2039	qcth(ind1,ind2)=qlth(ind1,ind2)+qith(ind1,ind2)
2040
2041
2042	! consistency with subgrid distribution
2043
2044	IF ((qcth(ind1,ind2) .GT. qmax) .AND. (qcth(ind1,ind2) .GT. 0)) THEN
2045	fraci=qith(ind1,ind2)/qcth(ind1,ind2)
2046	qcth(ind1,ind2)=qmax
2047	qith(ind1,ind2)=fraci*qmax
2048	qlth(ind1,ind2)=(1.-fraci)*qmax
2049	ENDIF
2050
2051	! Cloud Fraction
2052	!...............
2053	! calculation of qbase which is the value of the water vapor within mixed phase clouds
2054	! such that the total water in cloud = qbase+qliqth+qiceth
2055	! sbase is the value of s such that int_sbase^\intfy s ds = cloud fraction
2056	! sbase and qbase calculation (note that sbase is wrt liq so negative)
2057	! look for an approximate solution with iteration
2058
2059	ttarget=qcth(ind1,ind2)
2060	mini= athl*(qsith(ind1,ind2)-qslth(ind1))
2061	maxi= 0. !athl(3.sqrt(sigma2s))
2062	niter=20
2063	pas=(maxi-mini)/niter
2064	stmp=mini
2065	sbase=stmp
2066	coutref=1.E6
2067	DO iter=1,niter
2068	cout=ABS(sigma2s/SQRT(2.RPI)EXP(-((sthl-stmp)/sigma2s)*2)+(sthl-stmp)/SQRT(2.)(1.-erf(-(sthl-stmp)/sigma2s)) &
2069	+ stmp/2.*(1.-erf(-(sthl-stmp)/sigma2s)) -ttarget)
2070	IF (cout .LT. coutref) THEN
2071	sbase=stmp
2072	coutref=cout
2073	ELSE
2074	stmp=stmp+pas
2075	ENDIF
2076	ENDDO
2077	qbase=MAX(0., sbase/athl+qslth(ind1))
2078
2079	! surface cloud fraction in thermals
2080	cth(ind1,ind2)=0.5*(1.-erf((sbase-sthl)/sqrt(2.)/sigma2s))
2081	cth(ind1,ind2)=MIN(MAX(cth(ind1,ind2),0.),1.)
2082
2083
2084	!volume cloud fraction in thermals
2085	!to be checked
2086	xth1=-(sthl+deltasth-sbase)/(sqrt(2.)*sigma2s)
2087	xth2=-(sthl-deltasth-sbase)/(sqrt(2.)*sigma2s)
2088	exp_xth1 = exp(-1.xth1*2)
2089	exp_xth2 = exp(-1.xth2*2)
2090
2091	IntJ=0.5sthl(1-erf(xth2))+(sigma2s/sqrt2pi)*exp_xth2
2092	IntJ_CF=0.5(1.-1.erf(xth2))
2093
2094	IF (deltasth .LT. 1.e-10) THEN
2095	cth_vol(ind1,ind2)=IntJ_CF
2096	ELSE
2097	IntI1=(((sthl+deltasth-sbase)2+(sigma2s)2)/(8deltasth))(erf(xth2)-erf(xth1))
2098	IntI2=(sigma2s*2/(4deltasthsqrtpi))(xth1exp_xth1-xth2exp_xth2)
2099	IntI3=((sqrt2sigma2s(sthl+deltasth))/(4sqrtpideltasth))*(exp_xth1-exp_xth2)
2100	IntI1_CF=((sthl-sbase+deltasth)(erf(xth2)-erf(xth1)))/(4deltasth)
2101	IntI3_CF=(sqrt2sigma2s(exp_xth1-exp_xth2))/(4sqrtpideltasth)
2102	cth_vol(ind1,ind2)=IntJ_CF+IntI1_CF+IntI3_CF
2103	ENDIF
2104	cth_vol(ind1,ind2)=MIN(MAX(0.,cth_vol(ind1,ind2)),1.)
2105
2106
2107
2108	! Environment
2109	!=============
2110	! In the environment/downdrafts, only liquid clouds
2111	! See Shupe et al. 2008, JAS
2112
2113	! standard deviation of the distribution in the environment
2114	sth=sthl
2115	senv=senvl
2116	sigma1s_fraca = (sigma1s_factor*0.5)(fraca(ind1,ind2)**sigma1s_power) / &
2117	& (1-fraca(ind1,ind2))(MAX((sth-senv),0.)2)*0.5
2118	! for mixed phase clouds, there is no contribution from large scale ratqs to the distribution
2119	! in the environement
2120
2121	sigma1s_ratqs=1E-10
2122	IF (cloudth_ratqsmin>0.) THEN
2123	sigma1s_ratqs = cloudth_ratqsmin*po(ind1)
2124	ENDIF
2125
2126	sigma1s = sigma1s_fraca + sigma1s_ratqs
2127	deltasenv=aenvlvert_alphasigma1s
2128	xenv1=-(senvl+deltasenv)/(sqrt(2.)*sigma1s)
2129	xenv2=-(senvl-deltasenv)/(sqrt(2.)*sigma1s)
2130	exp_xenv1 = exp(-1.xenv1*2)
2131	exp_xenv2 = exp(-1.xenv2*2)
2132
2133	!surface CF
2134	cenv(ind1,ind2)=0.5(1.-1.erf(xenv1))
2135
2136	!volume CF and condensed water
2137	IntJ=0.5senvl(1-erf(xenv2))+(sigma1s/sqrt2pi)*exp_xenv2
2138	IntJ_CF=0.5(1.-1.erf(xenv2))
2139
2140	IF (deltasenv .LT. 1.e-10) THEN
2141	qcenv(ind1,ind2)=IntJ
2142	cenv_vol(ind1,ind2)=IntJ_CF
2143	ELSE
2144	IntI1=(((senvl+deltasenv)2+(sigma1s)2)/(8deltasenv))(erf(xenv2)-erf(xenv1))
2145	IntI2=(sigma1s*2/(4deltasenvsqrtpi))(xenv1exp_xenv1-xenv2exp_xenv2)
2146	IntI3=((sqrt2sigma1s(senv+deltasenv))/(4sqrtpideltasenv))*(exp_xenv1-exp_xenv2)
2147	IntI1_CF=((senvl+deltasenv)(erf(xenv2)-erf(xenv1)))/(4deltasenv)
2148	IntI3_CF=(sqrt2sigma1s(exp_xenv1-exp_xenv2))/(4sqrtpideltasenv)
2149	qcenv(ind1,ind2)=IntJ+IntI1+IntI2+IntI3 ! only liquid water in environment
2150	cenv_vol(ind1,ind2)=IntJ_CF+IntI1_CF+IntI3_CF
2151	ENDIF
2152
2153	qcenv(ind1,ind2)=MAX(qcenv(ind1,ind2),0.)
2154	cenv_vol(ind1,ind2)=MIN(MAX(cenv_vol(ind1,ind2),0.),1.)
2155
2156
2157
2158	! Thermals + environment
2159	! =======================
2160	ctot(ind1,ind2)=fraca(ind1,ind2)cth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv(ind1,ind2)
2161	qctot(ind1,ind2)=fraca(ind1,ind2)qcth(ind1,ind2)+(1.-1.fraca(ind1,ind2))*qcenv(ind1,ind2)
2162	ctot_vol(ind1,ind2)=fraca(ind1,ind2)cth_vol(ind1,ind2)+(1.-1.fraca(ind1,ind2))*cenv_vol(ind1,ind2)
2163	IF (qcth(ind1,ind2) .GT. 0) THEN
2164	icefrac(ind1,ind2)=fraca(ind1,ind2)qith(ind1,ind2)/(fraca(ind1,ind2)qcth(ind1,ind2)+(1.-1.fraca(ind1,ind2))qcenv(ind1,ind2))
2165	icefrac(ind1,ind2)=MAX(MIN(1.,icefrac(ind1,ind2)),0.)
2166	ELSE
2167	icefrac(ind1,ind2)=0.
2168	ENDIF
2169
2170	IF (cenv(ind1,ind2).LT.1.e-10.or.cth(ind1,ind2).LT.1.e-10) THEN
2171	ctot(ind1,ind2)=0.
2172	ctot_vol(ind1,ind2)=0.
2173	qincloud(ind1)=0.
2174	qcloud(ind1)=zqsatenv(ind1)
2175	ELSE
2176	qcloud(ind1)=fraca(ind1,ind2)*(qcth(ind1,ind2)/cth(ind1,ind2)+qbase) &
2177	+(1.-1.fraca(ind1,ind2))(qcenv(ind1,ind2)/cenv(ind1,ind2)+qslenv(ind1))
2178	qincloud(ind1)=MAX(fraca(ind1,ind2)*(qcth(ind1,ind2)/cth(ind1,ind2)) &
2179	+(1.-1.fraca(ind1,ind2))(qcenv(ind1,ind2)/cenv(ind1,ind2)),0.)
2180	ENDIF
2181
2182	ENDIF ! mpc_bl_points
2183
2184
2185	ELSE ! gaussian for environment only
2186
2187
2188
2189
2190	IF (Tbefenvonly(ind1) .GE. RTT) THEN
2191	Lv=RLVTT
2192	ELSE
2193	Lv=RLSTT
2194	ENDIF
2195
2196
2197	zthl(ind1,ind2)=temp(ind1,ind2)(101325./paprs(ind1,ind2))*(rdd/cppd)
2198	alenv=(0.622Lvzqsatenvonly(ind1))/(rddzthl(ind1,ind2)*2)
2199	aenv=1./(1.+(alenv*Lv/cppd))
2200	senv=aenv*(po(ind1)-zqsatenvonly(ind1))
2201	sth=0.
2202
2203	sigma1s=ratqs(ind1,ind2)*zqenvonly(ind1)
2204	sigma2s=0.
2205
2206	sqrt2pi=sqrt(2.*pi)
2207	xenv=senv/(sqrt(2.)*sigma1s)
2208	ctot(ind1,ind2)=0.5(1.+1.erf(xenv))
2209	ctot_vol(ind1,ind2)=ctot(ind1,ind2)
2210	qctot(ind1,ind2)=sigma1s((exp(-1.xenv*2)/sqrt2pi)+xenvsqrt(2.)*cenv(ind1,ind2))
2211
2212	IF (ctot(ind1,ind2).LT.1.e-3) THEN
2213	ctot(ind1,ind2)=0.
2214	qcloud(ind1)=zqsatenvonly(ind1)
2215	qincloud(ind1)=0.
2216	ELSE
2217	qcloud(ind1)=qctot(ind1,ind2)/ctot(ind1,ind2)+zqsatenvonly(ind1)
2218	qincloud(ind1)=MAX(qctot(ind1,ind2)/ctot(ind1,ind2),0.)
2219	ENDIF
2220
2221
2222	ENDIF ! From the separation (thermal/envrionnement) and (environnement only,) l.335 et l.492
2223
2224	! Outputs used to check the PDFs
2225	cloudth_senv(ind1,ind2) = senv
2226	cloudth_sth(ind1,ind2) = sth
2227	cloudth_sigmaenv(ind1,ind2) = sigma1s
2228	cloudth_sigmath(ind1,ind2) = sigma2s
2229
2230
2231	ENDDO !loop on klon
2232
2233	RETURN
2234
2235
2236	END SUBROUTINE cloudth_mpc
2237
2238	!++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2239	SUBROUTINE ICE_MPC_BL_CLOUDS(ind1,ind2,klev,Ni,Ei,C_cap,d_top,iflag_topthermals,temp,pres,qth,qsith,qlth,deltazlev,snowf,fraca,qith)
2240
2241	! parameterization of ice for boundary
2242	! layer mixed-phase clouds assuming a stationary system
2243	!
2244	! Note that vapor deposition on ice crystals and riming of liquid droplets
2245	! depend on the ice number concentration Ni
2246	! One could assume that Ni depends on qi, e.g., Ni=beta(qirho)**xi
2247	! and use values from Hong et al. 2004, MWR for instance
2248	! One may also estimate Ni as a function of T, as in Meyers 1922 or Fletcher 1962
2249	! One could also think of a more complex expression of Ni;
2250	! function of qi, T, the concentration in aerosols or INP ..
2251	! Here we prefer fixing Ni to a tuning parameter
2252	! By default we take 2.0L-1=2.0e3m-3, median value from measured vertical profiles near Svalbard
2253	! in Mioche et al. 2017
2254	!
2255	!
2256	! References:
2257	!------------
2258	! This parameterization is thoroughly described in Vignon et al.
2259	!
2260	! More specifically
2261	! for the Water vapor deposition process:
2262	!
2263	! Rotstayn, L. D., 1997: A physically based scheme for the treat-
2264	! ment of stratiform cloudfs and precipitation in large-scale
2265	! models. I: Description and evaluation of the microphysical
2266	! processes. Quart. J. Roy. Meteor. Soc., 123, 1227–1282.
2267	!
2268	! Morrison, H., and A. Gettelman, 2008: A new two-moment bulk
2269	! stratiform cloud microphysics scheme in the NCAR Com-
2270	! munity Atmosphere Model (CAM3). Part I: Description and
2271	! numerical tests. J. Climate, 21, 3642–3659
2272	!
2273	! for the Riming process:
2274	!
2275	! Rutledge, S. A., and P. V. Hobbs, 1983: The mesoscale and micro-
2276	! scale structure and organization of clouds and precipitation in
2277	! midlatitude cyclones. VII: A model for the ‘‘seeder-feeder’’
2278	! process in warm-frontal rainbands. J. Atmos. Sci., 40, 1185–1206
2279	!
2280	! Thompson, G., R. M. Rasmussen, and K. Manning, 004: Explicit
2281	! forecasts of winter precipitation using an improved bulk
2282	! microphysics scheme. Part I: Description and sensitivityThompson, G., R. M. Rasmussen, and K. Manning, 2004: Explicit
2283	! forecasts of winter precipitation using an improved bulk
2284	! microphysics scheme. Part I: Description and sensitivity analysis. Mon. Wea. Rev., 132, 519–542
2285	!
2286	! For the formation of clouds by thermals:
2287	!
2288	! Rio, C., & Hourdin, F. (2008). A thermal plume model for the convective boundary layer : Representation of cumulus clouds. Journal of
2289	! the Atmospheric Sciences, 65, 407–425.
2290	!
2291	! Jam, A., Hourdin, F., Rio, C., & Couvreux, F. (2013). Resolved versus parametrized boundary-layer plumes. Part III: Derivation of a
2292	! statistical scheme for cumulus clouds. Boundary-layer Meteorology, 147, 421–441. https://doi.org/10.1007/s10546-012-9789-3
2293	!
2294	!
2295	!
2296	! Contact: Etienne Vignon, etienne.vignon@lmd.ipsl.fr
2297	!=============================================================================
2298
2299	USE lscp_tools_mod, ONLY: CALC_QSAT_ECMWF
2300	USE ioipsl_getin_p_mod, ONLY : getin_p
2301	USE phys_state_var_mod, ONLY : fm_therm, detr_therm, entr_therm
2302
2303	IMPLICIT none
2304
2305	INCLUDE "YOMCST.h"
2306	INCLUDE "nuage.h"
2307
2308	INTEGER, INTENT(IN) :: ind1,ind2, klev ! horizontal and vertical indices and dimensions
2309	INTEGER, INTENT(IN) :: iflag_topthermals ! uppermost layer of thermals ?
2310	REAL, INTENT(IN) :: Ni ! ice number concentration [m-3]
2311	REAL, INTENT(IN) :: Ei ! ice-droplet collision efficiency
2312	REAL, INTENT(IN) :: C_cap ! ice crystal capacitance
2313	REAL, INTENT(IN) :: d_top ! cloud-top ice crystal mixing parameter
2314	REAL, DIMENSION(klev), INTENT(IN) :: temp ! temperature [K] within thermals
2315	REAL, DIMENSION(klev), INTENT(IN) :: pres ! pressure [Pa]
2316	REAL, DIMENSION(klev), INTENT(IN) :: qth ! mean specific water content in thermals [kg/kg]
2317	REAL, DIMENSION(klev), INTENT(IN) :: qsith ! saturation specific humidity wrt ice in thermals [kg/kg]
2318	REAL, DIMENSION(klev), INTENT(IN) :: qlth ! condensed liquid water in thermals, approximated value [kg/kg]
2319	REAL, DIMENSION(klev), INTENT(IN) :: deltazlev ! layer thickness [m]
2320	REAL, DIMENSION(klev+1), INTENT(IN) :: snowf ! snow flux at the upper inferface
2321	REAL, DIMENSION(klev+1), INTENT(IN) :: fraca ! fraction of the mesh covered by thermals
2322	REAL, DIMENSION(klev), INTENT(INOUT) :: qith ! condensed ice water , thermals [kg/kg]
2323
2324
2325	INTEGER ind2p1,ind2p2
2326	REAL rho(klev)
2327	REAL unsurtaudet, unsurtaustardep, unsurtaurim
2328	REAL qi, AA, BB, Ka, Dv, rhoi
2329	REAL p0, t0, fp1, fp2
2330	REAL alpha, flux_term
2331	REAL det_term, precip_term, rim_term, dep_term
2332
2333
2334	ind2p1=ind2+1
2335	ind2p2=ind2+2
2336
2337	rho=pres/temp/RD ! air density kg/m3
2338
2339	Ka=2.4e-2 ! thermal conductivity of the air, SI
2340	p0=101325.0 ! ref pressure
2341	T0=273.15 ! ref temp
2342	rhoi=500.0 ! cloud ice density following Reisner et al. 1998
2343	alpha=700. ! fallvelocity param
2344
2345
2346	IF (iflag_topthermals .GT. 0) THEN ! uppermost thermals levels
2347
2348	Dv=0.00010.211(p0/pres(ind2))((temp(ind2)/T0)*1.94) ! water vapor diffusivity in air, SI
2349
2350	! Detrainment term:
2351
2352	unsurtaudet=detr_therm(ind1,ind2)/rho(ind2)/deltazlev(ind2)
2353
2354
2355	! Deposition term
2356	AA=RLSTT/Ka/temp(ind2)*(RLSTT/RV/temp(ind2)-1.)
2357	BB=1./(rho(ind2)Dvqsith(ind2))
2358	unsurtaustardep=C_cap(Ni0.66)(qth(ind2)-qsith(ind2))/qsith(ind2) &
2359	4.RPI/(AA+BB)(6.rho(ind2)/rhoi/RPI/Gamma(4.))**(0.33)
2360
2361	! Riming term neglected at this level
2362	!unsurtaurim=rho(ind2)alpha3./rhoi/2.Eiqlth(ind2)((p0/pres(ind2))*0.4)
2363
2364	qi=fraca(ind2)unsurtaustardep/MAX((d_topunsurtaudet),1E-12)
2365	qi=MAX(qi,0.)**(3./2.)
2366
2367	ELSE ! other levels, estimate qi(k) from variables at k+1 and k+2
2368
2369	Dv=0.00010.211(p0/pres(ind2p1))((temp(ind2p1)/T0)*1.94) ! water vapor diffusivity in air, SI
2370
2371	! Detrainment term:
2372
2373	unsurtaudet=detr_therm(ind1,ind2p1)/rho(ind2p1)/deltazlev(ind2p1)
2374	det_term=-unsurtaudetqith(ind2p1)rho(ind2p1)
2375
2376
2377	! Deposition term
2378
2379	AA=RLSTT/Ka/temp(ind2p1)*(RLSTT/RV/temp(ind2p1)-1.)
2380	BB=1./(rho(ind2p1)Dvqsith(ind2p1))
2381	unsurtaustardep=C_cap(Ni0.66)(qth(ind2p1)-qsith(ind2p1))/qsith(ind2p1)4.RPI/(AA+BB)(6.rho(ind2p1)/rhoi/RPI/Gamma(4.))**(0.33)
2382	dep_term=rho(ind2p1)fraca(ind2p1)(qith(ind2p1)*0.33)unsurtaustardep
2383
2384	! Riming term
2385
2386	unsurtaurim=rho(ind2p1)alpha3./rhoi/2.Eiqlth(ind2p1)((p0/pres(ind2p1))*0.4)
2387	rim_term=rho(ind2p1)fraca(ind2p1)qith(ind2p1)*unsurtaurim
2388
2389	! Precip term
2390
2391	! We assume that there is no solid precipitation outside thermals
2392	! so the precipitation flux within thermals is equal to the precipitation flux
2393	! at mesh-scale divided by thermals fraction
2394
2395	fp2=0.
2396	fp1=0.
2397	IF (fraca(ind2p1) .GT. 0.) THEN
2398	fp2=-snowf(ind2p2)/fraca(ind2p1) ! flux defined positive upward
2399	fp1=-snowf(ind2p1)/fraca(ind2p1)
2400	ENDIF
2401
2402	precip_term=-1./deltazlev(ind2p1)*(fp2-fp1)
2403
2404	! Calculation in a top-to-bottom loop
2405
2406	IF (fm_therm(ind1,ind2p1) .GT. 0.) THEN
2407	qi= 1./fm_therm(ind1,ind2p1)* &
2408	(deltazlev(ind2p1)*(-rim_term-dep_term-det_term-precip_term) + &
2409	fm_therm(ind1,ind2p2)*(qith(ind2p1)))
2410	END IF
2411
2412	ENDIF ! top thermals
2413
2414	qith(ind2)=MAX(0.,qi)
2415
2416	RETURN
2417
2418	END SUBROUTINE ICE_MPC_BL_CLOUDS
2419
2420
2421
2422
2423	END MODULE cloudth_mod
2424
2425
2426
2427

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