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cv3p2_closure.F90 @ 5441

Last change on this file since 5441 was 5160, checked in by abarral, 5 months ago
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3	SUBROUTINE cv3p2_closure(nloc, ncum, nd, icb, inb, pbase, plcl, p, ph, tv, &
4	tvp, buoy, supmax, ok_inhib, ale, alp, omega,sig, w0, ptop2, cape, cin, m, &
5	iflag, coef, plim1, plim2, asupmax, supmax0, asupmaxmin, cbmflast, plfc, &
6	wbeff)
7
8
9	! **************************************************************
10	! *
11	! CV3P2_CLOSURE *
12	! Ale & Alp Closure of Convect3 *
13	! *
14	! written by : Kerry Emanuel *
15	! vectorization: S. Bony *
16	! modified by : Jean-Yves Grandpeix, 18/06/2003, 19.32.10 *
17	! Julie Frohwirth, 14/10/2005 17.44.22 *
18	! **************************************************************
19
20	USE lmdz_print_control, ONLY: prt_level, lunout
21	USE lmdz_abort_physic, ONLY: abort_physic
22	USE lmdz_conema3
23	USE lmdz_cvflag
24	USE lmdz_cvthermo
25	USE lmdz_cv3param
26	USE lmdz_yomcst
27	USE lmdz_yomcst2
28
29	IMPLICIT NONE
30
31	! input:
32	INTEGER, INTENT (IN) :: ncum, nd, nloc
33	INTEGER, DIMENSION (nloc), INTENT (IN) :: icb, inb
34	REAL, DIMENSION (nloc), INTENT (IN) :: pbase, plcl
35	REAL, DIMENSION (nloc, nd), INTENT (IN) :: p
36	REAL, DIMENSION (nloc, nd+1), INTENT (IN) :: ph
37	REAL, DIMENSION (nloc, nd), INTENT (IN) :: tv, tvp, buoy
38	REAL, DIMENSION (nloc, nd), INTENT (IN) :: supmax
39	LOGICAL, INTENT (IN) :: ok_inhib ! enable convection inhibition by dryness
40	REAL, DIMENSION (nloc), INTENT (IN) :: ale, alp
41	REAL, DIMENSION (nloc, nd), INTENT (IN) :: omega
42
43	! input/output:
44	INTEGER, DIMENSION (nloc), INTENT (INOUT) :: iflag
45	REAL, DIMENSION (nloc, nd), INTENT (INOUT) :: sig, w0
46	REAL, DIMENSION (nloc), INTENT (INOUT) :: ptop2
47
48	! output:
49	REAL, DIMENSION (nloc), INTENT (OUT) :: cape, cin
50	REAL, DIMENSION (nloc, nd), INTENT (OUT) :: m
51	REAL, DIMENSION (nloc), INTENT (OUT) :: plim1, plim2
52	REAL, DIMENSION (nloc, nd), INTENT (OUT) :: asupmax
53	REAL, DIMENSION (nloc), INTENT (OUT) :: supmax0
54	REAL, DIMENSION (nloc), INTENT (OUT) :: asupmaxmin
55	REAL, DIMENSION (nloc), INTENT (OUT) :: cbmflast, plfc
56	REAL, DIMENSION (nloc), INTENT (OUT) :: wbeff
57
58	! local variables:
59	INTEGER :: il, i, j, k, icbmax
60	INTEGER, DIMENSION (nloc) :: i0, klfc
61	REAL :: deltap, fac, w, amu
62	REAL, DIMENSION (nloc, nd) :: rhodp ! Factor such that m=rhodpsigw
63	REAL :: dz
64	REAL :: pbmxup
65	REAL, DIMENSION (nloc, nd) :: dtmin, sigold
66	REAL, DIMENSION (nloc, nd) :: coefmix
67	REAL, DIMENSION (nloc) :: dtminmax
68	REAL, DIMENSION (nloc) :: pzero, ptop2old
69	REAL, DIMENSION (nloc) :: cina, cinb
70	INTEGER, DIMENSION (nloc) :: ibeg
71	INTEGER, DIMENSION (nloc) :: nsupmax
72	REAL :: supcrit
73	REAL, DIMENSION (nloc, nd) :: temp
74	REAL, DIMENSION (nloc) :: p1, pmin
75	REAL, DIMENSION (nloc) :: asupmax0
76	LOGICAL, DIMENSION (nloc) :: ok
77	REAL, DIMENSION (nloc, nd) :: siglim, wlim, mlim
78	REAL, DIMENSION (nloc) :: wb2
79	REAL, DIMENSION (nloc) :: cbmf0 ! initial cloud base mass flux
80	REAL, DIMENSION (nloc) :: cbmflim ! cbmf given by Cape closure
81	REAL, DIMENSION (nloc) :: cbmfalp ! cbmf given by Alp closure
82	REAL, DIMENSION (nloc) :: cbmfalpb ! bounded cbmf given by Alp closure
83	REAL, DIMENSION (nloc) :: cbmfmax ! upper bound on cbmf
84	REAL, DIMENSION (nloc) :: coef
85	REAL, DIMENSION (nloc) :: xp, xq, xr, discr, b3, b4
86	REAL, DIMENSION (nloc) :: theta, bb
87	REAL :: term1, term2, term3
88	REAL, DIMENSION (nloc) :: alp2 ! Alp with offset
89
90	!CR: variables for new erosion of adiabiatic ascent
91	REAL, DIMENSION (nloc, nd) :: mad, me, betalim, beta_coef
92	REAL, DIMENSION (nloc, nd) :: med, md
93	!jyg<
94	! coef_peel is now in the common cv3_param
95	!! REAL :: coef_peel
96	!! PARAMETER (coef_peel=0.25)
97	!>jyg
98
99	REAL :: sigmax
100	PARAMETER (sigmax=0.1)
101	!! PARAMETER (sigmax=10.)
102
103	CHARACTER (LEN=20) :: modname = 'cv3p2_closure'
104	CHARACTER (LEN=80) :: abort_message
105
106	INTEGER,SAVE :: igout=1
107	!$OMP THREADPRIVATE(igout)
108
109	IF (prt_level>=20) PRINT *,' -> cv3p2_closure, Ale ',ale(igout)
110
111
112	! -------------------------------------------------------
113	! -- Initialization
114	! -------------------------------------------------------
115
116
117	DO il = 1, ncum
118	alp2(il) = max(alp(il), 1.E-5)
119	! IM
120	alp2(il) = max(alp(il), 1.E-12)
121	END DO
122
123	pbmxup = 50. ! PBMXUP+PBCRIT = cloud depth above which mixed updraughts
124	! exist (if any)
125
126	IF (prt_level>=20) PRINT *, 'cv3p2_closure nloc ncum nd icb inb nl', nloc, &
127	ncum, nd, icb(nloc), inb(nloc), nl
128	DO k = 1, nl
129	DO il = 1, ncum
130	rhodp(il,k) = 0.007p(il, k)(ph(il,k)-ph(il,k+1))/tv(il, k)
131	END DO
132	END DO
133
134	!CR+jyg: initializations (up to nd) for erosion of adiabatic ascent and of m and wlim
135	DO k = 1,nd
136	DO il = 1, ncum
137	mad(il,k)=0.
138	me(il,k)=0.
139	betalim(il,k)=1.
140	wlim(il,k)=0.
141	m(il, k) = 0.0
142	ENDDO
143	ENDDO
144
145	! -------------------------------------------------------
146	! -- Reset sig(i) and w0(i) for i>inb and i<icb
147	! -------------------------------------------------------
148
149	! update sig and w0 above LNB:
150
151	DO k = 1, nl - 1
152	DO il = 1, ncum
153	IF ((inb(il)<(nl-1)) .AND. (k>=(inb(il)+1))) THEN
154	sig(il, k) = betasig(il, k) + 2.alphabuoy(il, inb(il))abs(buoy(il,inb(il)))
155	sig(il, k) = amax1(sig(il,k), 0.0)
156	w0(il, k) = beta*w0(il, k)
157	END IF
158	END DO
159	END DO
160
161	! IF(prt.level.GE.20) PRINT*,'cv3p2_closure apres 100'
162	! compute icbmax:
163
164	icbmax = 2
165	DO il = 1, ncum
166	icbmax = max(icbmax, icb(il))
167	END DO
168	! IF(prt.level.GE.20) PRINT*,'cv3p2_closure apres 200'
169
170	! update sig and w0 below cloud base:
171
172	DO k = 1, icbmax
173	DO il = 1, ncum
174	IF (k<=icb(il)) THEN
175	sig(il, k) = betasig(il, k) - 2.alphabuoy(il, icb(il))buoy(il,icb(il))
176	sig(il, k) = amax1(sig(il,k), 0.0)
177	w0(il, k) = beta*w0(il, k)
178	END IF
179	END DO
180	END DO
181	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres 300'
182
183	! -------------------------------------------------------------
184	! -- Reset fractional areas of updrafts and w0 at initial time
185	! -- and after 10 time steps of no convection
186	! -------------------------------------------------------------
187
188	!jyg<
189	IF (ok_convstop) THEN
190	DO k = 1, nl - 1
191	DO il = 1, ncum
192	IF (sig(il,nd)<1.5 .OR. sig(il,nd)>noconv_stop) THEN
193	sig(il, k) = 0.0
194	w0(il, k) = 0.0
195	END IF
196	END DO
197	END DO
198	ELSE
199	DO k = 1, nl - 1
200	DO il = 1, ncum
201	IF (sig(il,nd)<1.5 .OR. sig(il,nd)>12.0) THEN
202	sig(il, k) = 0.0
203	w0(il, k) = 0.0
204	END IF
205	END DO
206	END DO
207	ENDIF ! (ok_convstop)
208	!>jyg
209	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres 400'
210
211	! -------------------------------------------------------
212	! -- Compute initial cloud base mass flux (Cbmf0)
213	! -------------------------------------------------------
214	DO il = 1, ncum
215	cbmf0(il) = 0.0
216	END DO
217
218	DO k = 1, nl
219	DO il = 1, ncum
220	IF (k>=icb(il) .AND. k<=inb(il) &
221	.AND. icb(il)+1<=inb(il)) THEN
222	cbmf0(il) = cbmf0(il) + sig(il, k)w0(il,k)rhodp(il,k)
223	END IF
224	END DO
225	END DO
226
227	! -------------------------------------------------------------
228	! jyg1
229	! -- Calculate adiabatic ascent top pressure (ptop)
230	! -------------------------------------------------------------
231
232
233	! c 1. Start at first level where precipitations form
234	DO il = 1, ncum
235	pzero(il) = plcl(il) - pbcrit
236	END DO
237
238	! c 2. Add offset
239	DO il = 1, ncum
240	pzero(il) = pzero(il) - pbmxup
241	END DO
242	DO il = 1, ncum
243	ptop2old(il) = ptop2(il)
244	END DO
245
246	DO il = 1, ncum
247	! CR:c est quoi ce 300??
248	p1(il) = pzero(il) - 300.
249	END DO
250
251	! compute asupmax=abs(supmax) up to lnm+1
252
253	DO il = 1, ncum
254	ok(il) = .TRUE.
255	nsupmax(il) = inb(il)
256	END DO
257
258	DO i = 1, nl
259	DO il = 1, ncum
260	IF (i>icb(il) .AND. i<=inb(il)) THEN
261	IF (p(il,i)<=pzero(il) .AND. supmax(il,i)<0 .AND. ok(il)) THEN
262	nsupmax(il) = i
263	ok(il) = .FALSE.
264	END IF ! end IF (P(i) ... )
265	END IF ! end IF (icb+1 le i le inb)
266	END DO
267	END DO
268
269	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres 2.'
270	DO i = 1, nl
271	DO il = 1, ncum
272	asupmax(il, i) = abs(supmax(il,i))
273	END DO
274	END DO
275
276
277	DO il = 1, ncum
278	asupmaxmin(il) = 10.
279	pmin(il) = 100.
280	! IM ??
281	asupmax0(il) = 0.
282	END DO
283
284	! c 3. Compute in which level is Pzero
285
286	! IM bug i0 = 18
287	DO il = 1, ncum
288	i0(il) = nl
289	END DO
290
291	DO i = 1, nl
292	DO il = 1, ncum
293	IF (i>icb(il) .AND. i<=inb(il)) THEN
294	IF (p(il,i)<=pzero(il) .AND. p(il,i)>=p1(il)) THEN
295	IF (pzero(il)>p(il,i) .AND. pzero(il)<p(il,i-1)) THEN
296	i0(il) = i
297	END IF
298	END IF
299	END IF
300	END DO
301	END DO
302	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres 3.'
303
304	! c 4. Compute asupmax at Pzero
305
306	DO i = 1, nl
307	DO il = 1, ncum
308	IF (i>icb(il) .AND. i<=inb(il)) THEN
309	IF (p(il,i)<=pzero(il) .AND. p(il,i)>=p1(il)) THEN
310	asupmax0(il) = ((pzero(il)-p(il,i0(il)-1))*asupmax(il,i0(il))- &
311	(pzero(il)-p(il,i0(il)))*asupmax(il,i0(il)-1))/(p(il,i0(il))-p(il,i0(il)-1))
312	END IF
313	END IF
314	END DO
315	END DO
316
317
318	DO i = 1, nl
319	DO il = 1, ncum
320	IF (p(il,i)==pzero(il)) THEN
321	asupmax(i, il) = asupmax0(il)
322	END IF
323	END DO
324	END DO
325	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres 4.'
326
327	! c 5. Compute asupmaxmin, minimum of asupmax
328
329	DO i = 1, nl
330	DO il = 1, ncum
331	IF (i>icb(il) .AND. i<=inb(il)) THEN
332	IF (p(il,i)<=pzero(il) .AND. p(il,i)>=p1(il)) THEN
333	IF (asupmax(il,i)<asupmaxmin(il)) THEN
334	asupmaxmin(il) = asupmax(il, i)
335	pmin(il) = p(il, i)
336	END IF
337	END IF
338	END IF
339	END DO
340	END DO
341
342	DO il = 1, ncum
343	! IM
344	IF (prt_level>=20) THEN
345	PRINT *, 'cv3p2_closure il asupmax0 asupmaxmin', il, asupmax0(il), &
346	asupmaxmin(il), pzero(il), pmin(il)
347	END IF
348	IF (asupmax0(il)<asupmaxmin(il)) THEN
349	asupmaxmin(il) = asupmax0(il)
350	pmin(il) = pzero(il)
351	END IF
352	END DO
353	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres 5.'
354
355
356	! Compute Supmax at Pzero
357
358	DO i = 1, nl
359	DO il = 1, ncum
360	IF (i>icb(il) .AND. i<=inb(il)) THEN
361	IF (p(il,i)<=pzero(il)) THEN
362	supmax0(il) = ((p(il,i)-pzero(il))*asupmax(il,i-1)- &
363	(p(il,i-1)-pzero(il))*asupmax(il,i))/(p(il,i)-p(il,i-1))
364	GO TO 425
365	END IF ! end IF (P(i) ... )
366	END IF ! end IF (icb+1 le i le inb)
367	END DO
368	END DO
369
370	425 CONTINUE
371	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres 425.'
372
373	! c 6. Calculate ptop2
374
375	DO il = 1, ncum
376	IF (asupmaxmin(il)<supcrit1) THEN
377	ptop2(il) = pmin(il)
378	END IF
379
380	IF (asupmaxmin(il)>supcrit1 .AND. asupmaxmin(il)<supcrit2) THEN
381	ptop2(il) = ptop2old(il)
382	END IF
383
384	IF (asupmaxmin(il)>supcrit2) THEN
385	ptop2(il) = ph(il, inb(il))
386	END IF
387	END DO
388
389	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres 6.'
390
391	! c 7. Compute multiplying factor for adiabatic updraught mass flux
392
393
394	IF (ok_inhib) THEN
395
396	DO i = 1, nl
397	DO il = 1, ncum
398	IF (i<=nl) THEN
399	coefmix(il, i) = (min(ptop2(il),ph(il,i))-ph(il,i))/(ph(il,i+1)-ph(il,i))
400	coefmix(il, i) = min(coefmix(il,i), 1.)
401	END IF
402	END DO
403	END DO
404
405
406	ELSE ! when inhibition is not taken into account, coefmix=1
407
408
409
410	DO i = 1, nl
411	DO il = 1, ncum
412	IF (i<=nl) THEN
413	coefmix(il, i) = 1.
414	END IF
415	END DO
416	END DO
417
418	END IF ! ok_inhib
419	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres 7.'
420	! -------------------------------------------------------------------
421	! -------------------------------------------------------------------
422
423
424	! jyg2
425
426	! ==========================================================================
427
428
429	! -------------------------------------------------------------
430	! -- Calculate convective inhibition (CIN)
431	! -------------------------------------------------------------
432
433	! do i=1,nloc
434	! PRINT*,'avant cine p',pbase(i),plcl(i)
435	! enddo
436	! do j=1,nd
437	! do i=1,nloc
438	! PRINT*,'avant cine t',tv(i),tvp(i)
439	! enddo
440	! enddo
441	CALL cv3_cine(nloc, ncum, nd, icb, inb, pbase, plcl, p, ph, tv, tvp, cina, &
442	cinb, plfc)
443
444	DO il = 1, ncum
445	cin(il) = cina(il) + cinb(il)
446	END DO
447	IF (prt_level>=20) PRINT *, 'cv3p2_closure after cv3_cine: cina, cinb, cin ', &
448	cina(igout), cinb(igout), cin(igout)
449	! -------------------------------------------------------------
450	! --Update buoyancies to account for Ale
451	! -------------------------------------------------------------
452
453	CALL cv3_buoy(nloc, ncum, nd, icb, inb, pbase, plcl, p, ph, ale, cin, tv, &
454	tvp, buoy)
455	IF (prt_level>=20) PRINT *, 'cv3p2_closure after cv3_buoy'
456
457	! -------------------------------------------------------------
458	! -- Calculate convective available potential energy (cape),
459	! -- vertical velocity (w), fractional area covered by
460	! -- undilute updraft (sig), and updraft mass flux (m)
461	! -------------------------------------------------------------
462
463	DO il = 1, ncum
464	cape(il) = 0.0
465	dtminmax(il) = -100.
466	END DO
467
468	! compute dtmin (minimum buoyancy between ICB and given level k):
469
470	DO k = 1, nl
471	DO il = 1, ncum
472	dtmin(il, k) = 100.0
473	END DO
474	END DO
475
476	DO k = 1, nl
477	DO j = minorig, nl
478	DO il = 1, ncum
479	IF ((k>=(icb(il)+1)) .AND. (k<=inb(il)) .AND. (j>=icb(il)) &
480	.AND. (j<=(k-1))) THEN
481	dtmin(il, k) = amin1(dtmin(il,k), buoy(il,j))
482	END IF
483	END DO
484	END DO
485	END DO
486	!jyg<
487	! Store maximum of dtmin
488	! C est pas terrible d avoir ce test sur Ale+Cin encore une fois ici.
489	! A REVOIR !
490	DO k = 1, nl
491	DO il = 1, ncum
492	IF (k>=(icb(il)+1) .AND. k<=inb(il) .AND. ale(il)+cin(il)>0.) THEN
493	dtminmax(il) = max(dtmin(il,k), dtminmax(il))
494	ENDIF
495	END DO
496	END DO
497
498	! prevent convection when ale+cin <= 0
499	DO k = 1, nl
500	DO il = 1, ncum
501	IF (k>=(icb(il)+1) .AND. k<=inb(il)) THEN
502	dtmin(il,k) = min(dtmin(il,k), dtminmax(il))
503	ENDIF
504	END DO
505	END DO
506	!>jyg
507
508	IF (prt_level >= 20) THEN
509	PRINT *,'cv3p2_closure: dtmin ', (k, dtmin(igout,k), k=1,nl)
510	PRINT *,'cv3p2_closure: dtminmax ', dtminmax(igout)
511	ENDIF
512
513	! the interval on which cape is computed starts at pbase :
514
515	DO k = 1, nl
516	DO il = 1, ncum
517
518	IF ((k>=(icb(il)+1)) .AND. (k<=inb(il))) THEN
519
520	IF (iflag_mix_adiab==1) THEN
521	!CR:computation of cape from LCL: keep flag or to modify in all cases?
522	deltap = min(plcl(il), ph(il,k-1)) - min(plcl(il), ph(il,k))
523	ELSE
524	deltap = min(pbase(il), ph(il,k-1)) - min(pbase(il), ph(il,k))
525	ENDIF
526	cape(il) = cape(il) + rrdbuoy(il, k-1)deltap/p(il, k-1)
527	cape(il) = amax1(0.0, cape(il))
528	sigold(il, k) = sig(il, k)
529
530
531	! jyg Coefficient coefmix limits convection to levels where a
532	! sufficient
533	! fraction of mixed draughts are ascending.
534	siglim(il, k) = coefmix(il, k)alpha1dtmin(il, k)*abs(dtmin(il,k))
535	siglim(il, k) = amax1(siglim(il,k), 0.0)
536	siglim(il, k) = amin1(siglim(il,k), 0.01)
537	! c fac=AMIN1(((dtcrit-dtmin(il,k))/dtcrit),1.0)
538	fac = 1.
539	wlim(il, k) = fac*sqrt(cape(il))
540	amu = siglim(il, k)*wlim(il, k)
541	!! rhodp(il,k) = 0.007p(il, k)(ph(il,k)-ph(il,k+1))/tv(il, k) !cor jyg : computed earlier
542	mlim(il, k) = amu*rhodp(il,k)
543	! PRINT*, 'siglim ', k,siglim(1,k)
544	END IF
545
546	END DO
547	END DO
548	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres 600'
549
550	DO il = 1, ncum
551	! IM beg
552	IF (prt_level>=20) THEN
553	PRINT *, 'cv3p2_closure il icb mlim ph ph+1 ph+2', il, icb(il), &
554	mlim(il, icb(il)+1), ph(il, icb(il)), ph(il, icb(il)+1), &
555	ph(il, icb(il)+2)
556	END IF
557
558	IF (icb(il)+1<=inb(il)) THEN
559	! IM end
560	mlim(il, icb(il)) = 0.5mlim(il,icb(il)+1)(ph(il,icb(il))-ph(il,icb(il)+1))/ &
561	(ph(il,icb(il)+1)-ph(il,icb(il)+2))
562	! IM beg
563	END IF !(icb(il.le.inb(il))) THEN
564	! IM end
565	END DO
566	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres 700'
567
568	! ------------------------------------------------------------------------
569	! c Compute Cloud base mass flux given by Cape closure (cbmflim = cbmf of
570	! c elementary systems), cbmf given by Alp closure (cbmfalp), cbmf given by Alp
571	! c closure with an upper bound imposed (cbmfalpb) and cbmf resulting from
572	! c time integration (cbmflast).
573	! ------------------------------------------------------------------------
574
575	DO il = 1, ncum
576	cbmflim(il) = 0.
577	cbmfalp(il) = 0.
578	cbmfalpb(il) = 0.
579	cbmflast(il) = 0.
580	END DO
581
582	! c 1. Compute cloud base mass flux of elementary system (Cbmflim)
583
584	DO k = 1, nl
585	DO il = 1, ncum
586	! old IF (k .ge. icb(il) .AND. k .le. inb(il)) THEN
587	! IM IF (k .ge. icb(il)+1 .AND. k .le. inb(il)) THEN
588	IF (k>=icb(il) .AND. k<=inb(il) & !cor jyg
589	.AND. icb(il)+1<=inb(il)) THEN !cor jyg
590	cbmflim(il) = cbmflim(il) + mlim(il, k)
591	END IF
592	END DO
593	END DO
594	IF (prt_level>=20) PRINT *, 'cv3p2_closure after cbmflim: cbmflim ', cbmflim(igout)
595
596	! 1.5 Compute cloud base mass flux given by Alp closure (Cbmfalp), maximum
597	! allowed mass flux (Cbmfmax) and bounded mass flux (Cbmfalpb)
598	! Cbmfalpb is set to zero if Cbmflim (the mass flux of elementary cloud)
599	! is exceedingly small.
600
601	DO il = 1, ncum
602	wb2(il) = sqrt(2.*max(ale(il)+cin(il),0.))
603	END DO
604
605	DO il = 1, ncum
606	IF (plfc(il)<100.) THEN
607	! This is an irealistic value for plfc => no calculation of wbeff
608	wbeff(il) = 100.1
609	ELSE
610	! Calculate wbeff
611	IF (NINT(flag_wb)==0) THEN
612	wbeff(il) = wbmax
613	ELSE IF (NINT(flag_wb)==1) THEN
614	wbeff(il) = wbmax/(1.+500./(ph(il,1)-plfc(il)))
615	ELSE IF (NINT(flag_wb)==2) THEN
616	wbeff(il) = wbmax(0.01(ph(il,1)-plfc(il)))**2
617	END IF
618	END IF
619	END DO
620
621	!CR:Compute k at plfc
622	DO il=1,ncum
623	klfc(il)=nl
624	ENDDO
625	DO k=1,nl
626	DO il=1,ncum
627	IF ((plfc(il)<ph(il,k)).AND.(plfc(il)>=ph(il,k+1))) THEN
628	klfc(il)=k
629	endif
630	ENDDO
631	ENDDO
632	!RC
633
634	DO il = 1, ncum
635	! jyg Modification du coef de wb*wb pour conformite avec papier Wake
636	! c cbmfalp(il) = alp2(il)/(0.5wbwb-Cin(il))
637	cbmfalp(il) = alp2(il)/(2.wbeff(il)wbeff(il)-cin(il))
638	!CR: Add large-scale component to the mass-flux
639	!encore connu sous le nom "Experience du tube de dentifrice"
640	IF ((coef_clos_ls>0.).AND.(plfc(il)>0.)) THEN
641	cbmfalp(il) = cbmfalp(il) - coef_clos_lsmin(0.,1./RGomega(il,klfc(il)))
642	endif
643	!RC
644	IF (cbmfalp(il)==0 .AND. alp2(il)/=0.) THEN
645	WRITE (lunout, *) 'cv3p2_closure cbmfalp=0 and alp NE 0 il alp2 alp cin ' , &
646	il, alp2(il), alp(il), cin(il)
647	abort_message = ''
648	CALL abort_physic(modname, abort_message, 1)
649	END IF
650	cbmfmax(il) = sigmaxwb2(il)100.p(il, icb(il))/(rrdtv(il,icb(il)))
651	END DO
652
653	!jyg<
654	IF (OK_intermittent) THEN
655	DO il = 1, ncum
656	IF (cbmflim(il)>1.E-6) THEN
657	cbmfalpb(il) = min(cbmfalp(il), (cbmfmax(il)-beta*cbmf0(il))/(1.-beta))
658	! PRINT*,'cbmfalpb',cbmfalpb(il),cbmfmax(il)
659	END IF
660	END DO
661	ELSE
662	!>jyg
663	DO il = 1, ncum
664	IF (cbmflim(il)>1.E-6) THEN
665	! ATTENTION TEST CR
666	! if (cbmfmax(il).lt.1.e-12) THEN
667	cbmfalpb(il) = min(cbmfalp(il), cbmfmax(il))
668	! else
669	! cbmfalpb(il) = cbmfalp(il)
670	! END IF
671	! PRINT*,'cbmfalpb',cbmfalp(il),cbmfmax(il)
672	END IF
673	END DO
674	ENDIF !(OK_intermittent)
675	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres cbmfalpb: cbmfalpb ',cbmfalpb(igout)
676
677	! c 2. Compute coefficient and apply correction
678
679	DO il = 1, ncum
680	coef(il) = (cbmfalpb(il)+1.E-10)/(cbmflim(il)+1.E-10)
681	END DO
682	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres coef_plantePLUS'
683
684	DO k = 1, nl
685	DO il = 1, ncum
686	IF (k>=icb(il)+1 .AND. k<=inb(il)) THEN
687	amu = betasig(il, k)w0(il, k) + (1.-beta)coef(il)siglim(il, k)*wlim(il, k)
688	w0(il, k) = wlim(il, k)
689	w0(il, k) = max(w0(il,k), 1.E-10)
690	sig(il, k) = amu/w0(il, k)
691	sig(il, k) = min(sig(il,k), 1.)
692	! c amu = 0.5(SIG(il,k)+sigold(il,k))W0(il,k)
693	!jyg m(il, k) = amu0.007p(il, k)*(ph(il,k)-ph(il,k+1))/tv(il, k)
694	m(il, k) = amu*rhodp(il,k)
695	END IF
696	END DO
697	END DO
698	! jyg2
699	DO il = 1, ncum
700	w0(il, icb(il)) = 0.5*w0(il, icb(il)+1)
701	m(il, icb(il)) = 0.5m(il, icb(il)+1)(ph(il,icb(il))-ph(il,icb(il)+1))/ &
702	(ph(il,icb(il)+1)-ph(il,icb(il)+2))
703	sig(il, icb(il)) = sig(il, icb(il)+1)
704	sig(il, icb(il)-1) = sig(il, icb(il))
705	END DO
706	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres w0_sig_M: w0, sig ', &
707	(k,w0(igout,k),sig(igout,k), k=icb(igout),inb(igout))
708
709	!CR: new erosion of adiabatic ascent: modification of m
710	!computation of the sum of ascending fluxes
711	IF (iflag_mix_adiab==1) THEN
712
713	!Verification sum(me)=sum(m)
714	DO k = 1,nd
715	DO il = 1, ncum
716	md(il,k)=0.
717	med(il,k)=0.
718	ENDDO
719	ENDDO
720
721	DO k = nl,1,-1
722	DO il = 1, ncum
723	md(il,k)=md(il,k+1)+m(il,k+1)
724	ENDDO
725	ENDDO
726
727	DO k = nl,1,-1
728	DO il = 1, ncum
729	IF ((k>=(icb(il))) .AND. (k<=inb(il))) THEN
730	mad(il,k)=mad(il,k+1)+m(il,k+1)
731	ENDIF
732	! PRINT*,"mad",il,k,mad(il,k)
733	ENDDO
734	ENDDO
735
736	!CR: erosion of each adiabatic ascent during its ascent
737
738	!Computation of erosion coefficient beta_coef
739	DO k = 1, nl
740	DO il = 1, ncum
741	IF ((k>=(icb(il)+1)) .AND. (k<=inb(il)) .AND. (mlim(il,k)>0.)) THEN
742	! PRINT*,"beta_coef",il,k,icb(il),inb(il),buoy(il,k),tv(il,k),wlim(il,k),wlim(il,k+1)
743	beta_coef(il,k)=RGcoef_peelbuoy(il,k)/tv(il,k)/((wlim(il,k)+wlim(il,k+1))/2.)**2
744	ELSE
745	beta_coef(il,k)=0.
746	ENDIF
747	ENDDO
748	ENDDO
749
750	! PRINT*,"apres beta_coef"
751
752	DO k = 1, nl
753	DO il = 1, ncum
754
755	IF ((k>=(icb(il)+1)) .AND. (k<=inb(il))) THEN
756
757	! PRINT*,"dz",il,k,tv(il, k-1)
758	dz = (ph(il,k-1)-ph(il,k))/(p(il, k-1)/(rrdtv(il, k-1))RG)
759	betalim(il,k)=betalim(il,k-1)exp(-1.beta_coef(il,k-1)*dz)
760	! betalim(il,k)=betalim(il,k-1)exp(-RGcoef_peelbuoy(il,k-1)/tv(il,k-1)/5.2dz)
761	! PRINT*,"me",il,k,mlim(il,k),buoy(il,k),wlim(il,k),mad(il,k)
762	dz = (ph(il,k)-ph(il,k+1))/(p(il, k)/(rrdtv(il, k))RG)
763	! me(il,k)=betalim(il,k)(m(il,k)+RGcoef_peelbuoy(il,k)/tv(il,k)/((wlim(il,k)+wlim(il,k+1))/2.)2dz*mad(il,k))
764	me(il,k)=betalim(il,k)(m(il,k)+beta_coef(il,k)dz*mad(il,k))
765	! PRINT,"B/w2",il,k,RGcoef_peelbuoy(il,k)/tv(il,k)/((wlim(il,k)+wlim(il,k+1))/2.)2dz
766
767	END IF
768
769	!Modification of m
770	m(il,k)=me(il,k)
771	END DO
772	END DO
773
774	! DO il = 1, ncum
775	! dz = (ph(il,icb(il))-ph(il,icb(il)+1))/(p(il, icb(il))/(rrdtv(il, icb(il)))RG)
776	! m(il,icb(il))=m(il,icb(il))+RGcoef_peelbuoy(il,icb(il))/tv(il,icb(il)) &
777	! /((wlim(il,icb(il))+wlim(il,icb(il)+1))/2.)*2dz*mad(il,icb(il))
778	! PRINT*,"wlim(icb)",icb(il),wlim(il,icb(il)),m(il,icb(il))
779	! ENDDO
780
781	!Verification sum(me)=sum(m)
782	DO k = nl,1,-1
783	DO il = 1, ncum
784	med(il,k)=med(il,k+1)+m(il,k+1)
785	! PRINT*,"somme(me),somme(m)",il,k,icb(il),med(il,k),md(il,k),me(il,k),m(il,k),wlim(il,k)
786	ENDDO
787	ENDDO
788
789
790	ENDIF !(iflag_mix_adiab)
791	!RC
792
793	! c 3. Compute final cloud base mass flux;
794	! c set iflag to 3 if cloud base mass flux is exceedingly small and is
795	! c decreasing (i.e. if the final mass flux (cbmflast) is greater than
796	! c the target mass flux (cbmfalpb)).
797	! c If(ok_convstop): set iflag to 4 if no positive buoyancy has been met
798
799	!jyg DO il = 1, ncum
800	!jyg cbmflast(il) = 0.
801	!jyg END DO
802
803	DO k = 1, nl
804	DO il = 1, ncum
805	IF (k>=icb(il) .AND. k<=inb(il)) THEN
806	!IMpropo?? IF ((k.ge.(icb(il)+1)).AND.(k.le.inb(il))) THEN
807	cbmflast(il) = cbmflast(il) + m(il, k)
808	END IF
809	END DO
810	END DO
811	IF (prt_level>=20) PRINT *, 'cv3p2_closure apres cbmflast: cbmflast ',cbmflast(igout)
812
813	DO il = 1, ncum
814	IF (cbmflast(il)<1.E-6 .AND. cbmflast(il)>=cbmfalpb(il)) THEN
815	iflag(il) = 3
816	END IF
817	END DO
818
819	!jyg<
820	IF (ok_convstop) THEN
821	DO il = 1, ncum
822	IF (dtminmax(il) <= 0.) THEN
823	iflag(il) = 4
824	END IF
825	END DO
826	ELSE
827	!>jyg
828	DO k = 1, nl
829	DO il = 1, ncum
830	IF (iflag(il)>=3) THEN
831	m(il, k) = 0.
832	sig(il, k) = 0.
833	w0(il, k) = 0.
834	END IF
835	END DO
836	END DO
837	ENDIF ! (ok_convstop)
838
839	IF (prt_level >= 10) THEN
840	PRINT *,'cv3p2_closure: iflag ',iflag(igout)
841	ENDIF
842
843	! c 4. Introduce a correcting factor for coef, in order to obtain an
844	! effective
845	! c sigdz larger in the present case (using cv3p2_closure) than in the
846	! old
847	! c closure (using cv3_closure).
848	IF (1==0) THEN
849	DO il = 1, ncum
850	! c coef(il) = 2.*coef(il)
851	coef(il) = 5.*coef(il)
852	END DO
853	! version CVS du ..2008
854	ELSE
855	IF (iflag_cvl_sigd==0) THEN
856	! test pour verifier qu on fait la meme chose qu avant: sid constant
857	coef(1:ncum) = 1.
858	ELSE
859	coef(1:ncum) = min(2.*coef(1:ncum), 5.)
860	coef(1:ncum) = max(2.*coef(1:ncum), 0.2)
861	END IF
862	END IF
863
864	IF (prt_level>=20) PRINT *, 'cv3p2_closure FIN'
865
866	END SUBROUTINE cv3p2_closure
867
868

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