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cv3p1_closure.F @ 3603

Last change on this file since 3603 was 1322, checked in by Laurent Fairhead, 15 years ago

Improvements concerning wake parametrisation (from JYG, NR, IT, with more to come).
Alp_offset is read in form physiq.def file

Améliorations à la paramétrisation des poches froides (de JYG, NR, IT, d'autres
sont à venir)
Alp_offset est rajouté à la liste des paramètres lus dans physiq.def

Property svn:eol-style set to native
Property svn:keywords set to Author Date Id Revision

File size: 17.9 KB

Rev	Line
[1299]	1	!
	2	! $Id: cv3p1_closure.F 1322 2010-03-12 10:54:11Z musat $
	3	!
[879]	4	SUBROUTINE cv3p1_closure(nloc,ncum,nd,icb,inb
	5	: ,pbase,plcl,p,ph,tv,tvp,buoy
	6	: ,Supmax,ok_inhib,Ale,Alp
	7	o ,sig,w0,ptop2,cape,cin,m,iflag,coef
	8	: ,Plim1,Plim2,asupmax,supmax0
	9	: ,asupmaxmin,cbmf)
	10
	11	*
	12	***************************************************************
	13	* *
	14	* CV3P1_CLOSURE *
	15	* Ale & Alp Closure of Convect3 *
	16	* *
	17	* written by : Kerry Emanuel *
	18	* vectorization: S. Bony *
	19	* modified by : Jean-Yves Grandpeix, 18/06/2003, 19.32.10 *
	20	* Julie Frohwirth, 14/10/2005 17.44.22 *
	21	***************************************************************
	22	*
	23	implicit none
	24
	25	#include "cvthermo.h"
	26	#include "cv3param.h"
	27	#include "YOMCST2.h"
	28	#include "YOMCST.h"
	29	#include "conema3.h"
[973]	30	#include "iniprint.h"
[879]	31
	32	c input:
	33	integer ncum, nd, nloc
	34	integer icb(nloc), inb(nloc)
	35	real pbase(nloc),plcl(nloc)
	36	real p(nloc,nd), ph(nloc,nd+1)
	37	real tv(nloc,nd),tvp(nloc,nd), buoy(nloc,nd)
	38	real Supmax(nloc,nd)
	39	logical ok_inhib ! enable convection inhibition by dryness
	40	real Ale(nloc),Alp(nloc)
	41
	42	c input/output:
	43	real sig(nloc,nd), w0(nloc,nd), ptop2(nloc)
	44
	45	c output:
	46	real cape(nloc),cin(nloc)
	47	real m(nloc,nd)
	48	real Plim1(nloc),Plim2(nloc)
	49	real asupmax(nloc,nd),supmax0(nloc)
	50	real asupmaxmin(nloc)
	51	integer iflag(nloc)
	52	c
	53	c local variables:
[973]	54	integer il, i, j, k, icbmax, i0(nloc)
[879]	55	real deltap, fac, w, amu
	56	real rhodp
	57	real Pbmxup
	58	real dtmin(nloc,nd), sigold(nloc,nd)
	59	real coefmix(nloc,nd)
	60	real pzero(nloc),ptop2old(nloc)
	61	real cina(nloc),cinb(nloc)
	62	integer ibeg(nloc)
	63	integer nsupmax(nloc)
	64	real supcrit,temp(nloc,nd)
[1322]	65	real P1(nloc),Pmin(nloc),plfc(nloc)
[879]	66	real asupmax0(nloc)
	67	logical ok(nloc)
	68	real siglim(nloc,nd),wlim(nloc,nd),mlim(nloc,nd)
	69	real wb2(nloc)
	70	real cbmflim(nloc),cbmf1(nloc),cbmfmax(nloc),cbmf(nloc)
	71	real cbmflast(nloc)
	72	real coef(nloc)
	73	real xp(nloc),xq(nloc),xr(nloc),discr(nloc),b3(nloc),b4(nloc)
	74	real theta(nloc),bb(nloc)
	75	real term1,term2,term3
	76	real alp2(nloc) ! Alp with offset
	77	real wb,sigmax
	78	data wb /2./, sigmax /0.1/
[1299]	79
	80	CHARACTER (LEN=20) :: modname='cv3p1_closure'
	81	CHARACTER (LEN=80) :: abort_message
[879]	82	c
	83	c print *,' -> cv3p1_closure, Ale ',ale(1)
	84	c
	85
	86	c -------------------------------------------------------
	87	c -- Initialization
	88	c -------------------------------------------------------
	89
	90	c
	91	c
	92	do il = 1,ncum
	93	alp2(il) = max(alp(il),1.e-5)
[973]	94	cIM
	95	alp2(il) = max(alp(il),1.e-12)
[879]	96	enddo
	97	c
	98	PBMXUP=50. ! PBMXUP+PBCRIT = cloud depth above which mixed updraughts
	99	c exist (if any)
	100
[973]	101	if(prt_level.GE.20)
	102	. print*,'cv3p1_param nloc ncum nd icb inb nl',nloc,ncum,nd,
	103	. icb(nloc),inb(nloc),nl
[879]	104	do k=1,nl
	105	do il=1,ncum
	106	m(il,k)=0.0
	107	enddo
	108	enddo
	109
	110	c -------------------------------------------------------
	111	c -- Reset sig(i) and w0(i) for i>inb and i<icb
	112	c -------------------------------------------------------
	113
	114	c update sig and w0 above LNB:
	115
	116	do 100 k=1,nl-1
	117	do 110 il=1,ncum
	118	if ((inb(il).lt.(nl-1)).and.(k.ge.(inb(il)+1)))then
	119	sig(il,k)=beta*sig(il,k)
	120	: +2.alphabuoy(il,inb(il))*ABS(buoy(il,inb(il)))
	121	sig(il,k)=AMAX1(sig(il,k),0.0)
	122	w0(il,k)=beta*w0(il,k)
	123	endif
	124	110 continue
	125	100 continue
	126
[973]	127	c if(prt.level.GE.20) print*,'cv3p1_param apres 100'
[879]	128	c compute icbmax:
	129
	130	icbmax=2
	131	do 200 il=1,ncum
	132	icbmax=MAX(icbmax,icb(il))
	133	200 continue
[973]	134	! if(prt.level.GE.20) print*,'cv3p1_param apres 200'
[879]	135
	136	c update sig and w0 below cloud base:
	137
	138	do 300 k=1,icbmax
	139	do 310 il=1,ncum
	140	if (k.le.icb(il))then
	141	sig(il,k)=betasig(il,k)-2.alpha*buoy(il,icb(il))
	142	$ *buoy(il,icb(il))
	143	sig(il,k)=amax1(sig(il,k),0.0)
	144	w0(il,k)=beta*w0(il,k)
	145	endif
	146	310 continue
	147	300 continue
[973]	148	if(prt_level.GE.20) print*,'cv3p1_param apres 300'
[879]	149	c -------------------------------------------------------------
	150	c -- Reset fractional areas of updrafts and w0 at initial time
	151	c -- and after 10 time steps of no convection
	152	c -------------------------------------------------------------
	153
	154	do 400 k=1,nl-1
	155	do 410 il=1,ncum
	156	if (sig(il,nd).lt.1.5.or.sig(il,nd).gt.12.0)then
	157	sig(il,k)=0.0
	158	w0(il,k)=0.0
	159	endif
	160	410 continue
	161	400 continue
[973]	162	if(prt_level.GE.20) print*,'cv3p1_param apres 400'
[879]	163	c
	164	c -------------------------------------------------------------
	165	Cjyg1
	166	C -- Calculate adiabatic ascent top pressure (ptop)
	167	c -------------------------------------------------------------
	168	C
	169	c
	170	cc 1. Start at first level where precipitations form
	171	do il = 1,ncum
	172	Pzero(il) = Plcl(il)-PBcrit
	173	enddo
	174	c
	175	cc 2. Add offset
	176	do il = 1,ncum
	177	Pzero(il) = Pzero(il)-PBmxup
	178	enddo
	179	do il=1,ncum
	180	ptop2old(il)=ptop2(il)
	181	enddo
	182	c
	183	do il = 1,ncum
	184	cCR:c est quoi ce 300??
	185	P1(il) = Pzero(il)-300.
	186	enddo
	187
	188	c compute asupmax=abs(supmax) up to lnm+1
	189
	190	DO il=1,ncum
	191	ok(il)=.true.
	192	nsupmax(il)=inb(il)
	193	ENDDO
	194
	195	DO i = 1,nl
	196	DO il = 1,ncum
	197	IF (i .GT. icb(il) .AND. i .LE. inb(il)) THEN
	198	IF (P(il,i) .LE. Pzero(il) .and.
	199	$ supmax(il,i) .lt. 0 .and. ok(il)) THEN
	200	nsupmax(il)=i
	201	ok(il)=.false.
	202	ENDIF ! end IF (P(i) ...
	203	ENDIF ! end IF (icb+1 le i le inb)
	204	ENDDO
	205	ENDDO
	206
[973]	207	if(prt_level.GE.20) print*,'cv3p1_param apres 2.'
[879]	208	DO i = 1,nl
	209	DO il = 1,ncum
	210	asupmax(il,i)=abs(supmax(il,i))
	211	ENDDO
	212	ENDDO
	213
	214	c
	215	DO il = 1,ncum
	216	asupmaxmin(il)=10.
	217	Pmin(il)=100.
[973]	218	!IM ??
	219	asupmax0(il)=0.
[879]	220	ENDDO
	221
	222	cc 3. Compute in which level is Pzero
	223
[973]	224	cIM bug i0 = 18
	225	DO il = 1,ncum
	226	i0(il) = nl
	227	ENDDO
[879]	228
	229	DO i = 1,nl
	230	DO il = 1,ncum
	231	IF (i .GT. icb(il) .AND. i .LE. inb(il)) THEN
	232	IF (P(il,i) .LE. Pzero(il) .AND. P(il,i) .GE. P1(il)) THEN
	233	IF (Pzero(il) .GT. P(il,i) .AND.
	234	$ Pzero(il) .LT. P(il,i-1)) THEN
[973]	235	i0(il) = i
[879]	236	ENDIF
	237	ENDIF
	238	ENDIF
	239	ENDDO
	240	ENDDO
[973]	241	if(prt_level.GE.20) print*,'cv3p1_param apres 3.'
	242
[879]	243	cc 4. Compute asupmax at Pzero
	244
	245	DO i = 1,nl
	246	DO il = 1,ncum
	247	IF (i .GT. icb(il) .AND. i .LE. inb(il)) THEN
	248	IF (P(il,i) .LE. Pzero(il) .AND. P(il,i) .GE. P1(il)) THEN
[973]	249	asupmax0(il) =
	250	$ ((Pzero(il)-P(il,i0(il)-1))*asupmax(il,i0(il))
	251	$ -(Pzero(il)-P(il,i0(il)))*asupmax(il,i0(il)-1))
	252	$ /(P(il,i0(il))-P(il,i0(il)-1))
[879]	253	ENDIF
	254	ENDIF
	255	ENDDO
	256	ENDDO
	257
	258
	259	DO i = 1,nl
	260	DO il = 1,ncum
	261	IF (P(il,i) .EQ. Pzero(il)) THEN
	262	asupmax(i,il) = asupmax0(il)
	263	ENDIF
	264	ENDDO
	265	ENDDO
[973]	266	if(prt_level.GE.20) print*,'cv3p1_param apres 4.'
[879]	267
	268	cc 5. Compute asupmaxmin, minimum of asupmax
	269
	270	DO i = 1,nl
	271	DO il = 1,ncum
	272	IF (i .GT. icb(il) .AND. i .LE. inb(il)) THEN
	273	IF (P(il,i) .LE. Pzero(il) .AND. P(il,i) .GE. P1(il)) THEN
	274	IF (asupmax(il,i) .LT. asupmaxmin(il)) THEN
	275	asupmaxmin(il)=asupmax(il,i)
	276	Pmin(il)=P(il,i)
	277	ENDIF
	278	ENDIF
	279	ENDIF
	280	ENDDO
	281	ENDDO
	282
	283	DO il = 1,ncum
[973]	284	!IM
	285	if(prt_level.GE.20) THEN
	286	print*,'cv3p1_closure il asupmax0 asupmaxmin',il,asupmax0(il),
	287	$ asupmaxmin(il) ,Pzero(il),Pmin(il)
	288	endif
[879]	289	IF (asupmax0(il) .LT. asupmaxmin(il)) THEN
	290	asupmaxmin(il) = asupmax0(il)
	291	Pmin(il) = Pzero(il)
	292	ENDIF
	293	ENDDO
[973]	294	if(prt_level.GE.20) print*,'cv3p1_param apres 5.'
[879]	295
	296	c
	297	c Compute Supmax at Pzero
	298	c
	299	DO i = 1,nl
	300	DO il = 1,ncum
	301	IF (i .GT. icb(il) .AND. i .LE. inb(il)) THEN
	302	IF (P(il,i) .LE. Pzero(il)) THEN
	303	Supmax0(il) = ((P(il,i )-Pzero(il))*aSupmax(il,i-1)
	304	$ -(P(il,i-1)-Pzero(il))*aSupmax(il,i ))
	305	$ /(P(il,i)-P(il,i-1))
	306	GO TO 425
	307	ENDIF ! end IF (P(i) ...
	308	ENDIF ! end IF (icb+1 le i le inb)
	309	ENDDO
	310	ENDDO
	311
	312	425 continue
[973]	313	if(prt_level.GE.20) print*,'cv3p1_param apres 425.'
[879]	314
	315	cc 6. Calculate ptop2
	316	c
	317	DO il = 1,ncum
	318	IF (asupmaxmin(il) .LT. Supcrit1) THEN
	319	Ptop2(il) = Pmin(il)
	320	ENDIF
	321
	322	IF (asupmaxmin(il) .GT. Supcrit1
	323	$ .AND. asupmaxmin(il) .LT. Supcrit2) THEN
	324	Ptop2(il) = Ptop2old(il)
	325	ENDIF
	326
	327	IF (asupmaxmin(il) .GT. Supcrit2) THEN
	328	Ptop2(il) = Ph(il,inb(il))
	329	ENDIF
	330	ENDDO
	331	c
[973]	332	if(prt_level.GE.20) print*,'cv3p1_param apres 6.'
[879]	333
	334	cc 7. Compute multiplying factor for adiabatic updraught mass flux
	335	c
	336	c
	337	IF (ok_inhib) THEN
	338	c
	339	DO i = 1,nl
	340	DO il = 1,ncum
	341	IF (i .le. nl) THEN
	342	coefmix(il,i) = (min(ptop2(il),ph(il,i))-ph(il,i))
	343	$ /(ph(il,i+1)-ph(il,i))
	344	coefmix(il,i) = min(coefmix(il,i),1.)
	345	ENDIF
	346	ENDDO
	347	ENDDO
	348	c
	349	c
	350	ELSE ! when inhibition is not taken into account, coefmix=1
	351	c
	352
	353	c
	354	DO i = 1,nl
	355	DO il = 1,ncum
	356	IF (i .le. nl) THEN
	357	coefmix(il,i) = 1.
	358	ENDIF
	359	ENDDO
	360	ENDDO
	361	c
	362	ENDIF ! ok_inhib
[973]	363	if(prt_level.GE.20) print*,'cv3p1_param apres 7.'
[879]	364	c -------------------------------------------------------------------
	365	c -------------------------------------------------------------------
	366	c
	367
	368	Cjyg2
	369	C
	370	c==========================================================================
	371	C
	372	c
	373	c -------------------------------------------------------------
	374	c -- Calculate convective inhibition (CIN)
	375	c -------------------------------------------------------------
	376
	377	c do i=1,nloc
	378	c print*,'avant cine p',pbase(i),plcl(i)
	379	c enddo
[973]	380	c do j=1,nd
	381	c do i=1,nloc
[879]	382	c print*,'avant cine t',tv(i),tvp(i)
[973]	383	c enddo
	384	c enddo
[879]	385	CALL cv3_cine (nloc,ncum,nd,icb,inb
	386	: ,pbase,plcl,p,ph,tv,tvp
[1322]	387	: ,cina,cinb,plfc)
[879]	388	c
	389	DO il = 1,ncum
	390	cin(il) = cina(il)+cinb(il)
	391	ENDDO
[973]	392	if(prt_level.GE.20) print*,'cv3p1_param apres cv3_cine'
[879]	393	c -------------------------------------------------------------
	394	c --Update buoyancies to account for Ale
	395	c -------------------------------------------------------------
	396	c
	397	CALL cv3_buoy (nloc,ncum,nd,icb,inb
	398	: ,pbase,plcl,p,ph,Ale,Cin
	399	: ,tv,tvp
	400	: ,buoy )
[973]	401	if(prt_level.GE.20) print*,'cv3p1_param apres cv3_buoy'
[879]	402
	403	c -------------------------------------------------------------
	404	c -- Calculate convective available potential energy (cape),
	405	c -- vertical velocity (w), fractional area covered by
	406	c -- undilute updraft (sig), and updraft mass flux (m)
	407	c -------------------------------------------------------------
	408
	409	do 500 il=1,ncum
	410	cape(il)=0.0
	411	500 continue
	412
	413	c compute dtmin (minimum buoyancy between ICB and given level k):
	414
	415	do k=1,nl
	416	do il=1,ncum
	417	dtmin(il,k)=100.0
	418	enddo
	419	enddo
	420
	421	do 550 k=1,nl
	422	do 560 j=minorig,nl
	423	do 570 il=1,ncum
	424	if ( (k.ge.(icb(il)+1)).and.(k.le.inb(il)).and.
	425	: (j.ge.icb(il)).and.(j.le.(k-1)) )then
	426	dtmin(il,k)=AMIN1(dtmin(il,k),buoy(il,j))
	427	endif
	428	570 continue
	429	560 continue
	430	550 continue
	431
	432	c the interval on which cape is computed starts at pbase :
	433
	434	do 600 k=1,nl
	435	do 610 il=1,ncum
	436
	437	if ((k.ge.(icb(il)+1)).and.(k.le.inb(il))) then
	438
	439	deltap = MIN(pbase(il),ph(il,k-1))-MIN(pbase(il),ph(il,k))
	440	cape(il)=cape(il)+rrdbuoy(il,k-1)deltap/p(il,k-1)
	441	cape(il)=AMAX1(0.0,cape(il))
	442	sigold(il,k)=sig(il,k)
	443
	444
	445	cjyg Coefficient coefmix limits convection to levels where a sufficient
	446	c fraction of mixed draughts are ascending.
	447	siglim(il,k)=coefmix(il,k)alpha1dtmin(il,k)*ABS(dtmin(il,k))
	448	siglim(il,k)=amax1(siglim(il,k),0.0)
	449	siglim(il,k)=amin1(siglim(il,k),0.01)
	450	cc fac=AMIN1(((dtcrit-dtmin(il,k))/dtcrit),1.0)
	451	fac = 1.
	452	wlim(il,k)=fac*SQRT(cape(il))
	453	amu=siglim(il,k)*wlim(il,k)
	454	rhodp = 0.007p(il,k)(ph(il,k)-ph(il,k+1))/tv(il,k)
	455	mlim(il,k)=amu*rhodp
	456	c print*, 'siglim ', k,siglim(1,k)
	457	endif
	458
	459	610 continue
	460	600 continue
[973]	461	if(prt_level.GE.20) print*,'cv3p1_param apres 600'
[879]	462
	463	do 700 il=1,ncum
[973]	464	!IM beg
	465	if(prt_level.GE.20) THEN
	466	print*,'cv3p1_closure il icb mlim ph ph+1 ph+2',il,
	467	$icb(il),mlim(il,icb(il)+1),ph(il,icb(il)),
	468	$ph(il,icb(il)+1),ph(il,icb(il)+2)
	469	endif
	470
	471	if (icb(il)+1.le.inb(il)) then
	472	!IM end
[879]	473	mlim(il,icb(il))=0.5*mlim(il,icb(il)+1)
	474	: *(ph(il,icb(il))-ph(il,icb(il)+1))
	475	: /(ph(il,icb(il)+1)-ph(il,icb(il)+2))
[973]	476	!IM beg
	477	endif !(icb(il.le.inb(il))) then
	478	!IM end
[879]	479	700 continue
[973]	480	if(prt_level.GE.20) print*,'cv3p1_param apres 700'
[879]	481
	482	cjyg1
	483	c------------------------------------------------------------------------
	484	cc Correct mass fluxes so that power used to overcome CIN does not
	485	cc exceed Power Available for Lifting (PAL).
	486	c------------------------------------------------------------------------
	487	c
	488	do il = 1,ncum
	489	cbmflim(il) = 0.
	490	cbmf(il) = 0.
	491	enddo
	492	c
	493	cc 1. Compute cloud base mass flux of elementary system (Cbmf0=Cbmflim)
	494	c
	495	do k= 1,nl
	496	do il = 1,ncum
[1322]	497	!old IF (k .ge. icb(il) .and. k .le. inb(il)) THEN
	498	!IM IF (k .ge. icb(il)+1 .and. k .le. inb(il)) THEN
	499	IF (k .ge. icb(il) .and. k .le. inb(il) !cor jyg
	500	$ .and. icb(il)+1 .le. inb(il)) THEN !cor jyg
[879]	501	cbmflim(il) = cbmflim(il)+MLIM(il,k)
	502	ENDIF
	503	enddo
	504	enddo
[973]	505	if(prt_level.GE.20) print*,'cv3p1_param apres cbmflim'
	506
[879]	507	cc 1.5 Compute cloud base mass flux given by Alp closure (Cbmf1), maximum
	508	cc allowed mass flux (Cbmfmax) and final target mass flux (Cbmf)
	509	cc Cbmf is set to zero if Cbmflim (the mass flux of elementary cloud) is
	510	c-- exceedingly small.
	511	c
	512	DO il = 1,ncum
	513	wb2(il) = sqrt(2.*max(Ale(il)+cin(il),0.))
	514	ENDDO
	515	c
	516	DO il = 1,ncum
	517	cbmf1(il) = alp2(il)/(0.5wbwb-Cin(il))
[973]	518	if(cbmf1(il).EQ.0.AND.alp2(il).NE.0.) THEN
[1299]	519	write(lunout,*)
	520	& 'cv3p1_closure cbmf1=0 and alp NE 0 il alp2 alp cin ',il,
[973]	521	. alp2(il),alp(il),cin(il)
[1299]	522	abort_message = ''
	523	CALL abort_gcm (modname,abort_message,1)
[973]	524	endif
[879]	525	cbmfmax(il) = sigmaxwb2(il)100.*p(il,icb(il))
	526	: /(rrd*tv(il,icb(il)))
	527	ENDDO
	528	c
	529	DO il = 1,ncum
	530	IF (cbmflim(il) .gt. 1.e-6) THEN
	531	cATTENTION TEST CR
	532	c if (cbmfmax(il).lt.1.e-12) then
	533	cbmf(il) = min(cbmf1(il),cbmfmax(il))
	534	c else
	535	c cbmf(il) = cbmf1(il)
	536	c endif
	537	c print*,'cbmf',cbmf1(il),cbmfmax(il)
	538	ENDIF
	539	ENDDO
[973]	540	if(prt_level.GE.20) print*,'cv3p1_param apres cbmflim_testCR'
[879]	541	c
	542	cc 2. Compute coefficient and apply correction
	543	c
	544	do il = 1,ncum
	545	coef(il) = (cbmf(il)+1.e-10)/(cbmflim(il)+1.e-10)
	546	enddo
[973]	547	if(prt_level.GE.20) print*,'cv3p1_param apres coef_plantePLUS'
[879]	548	c
	549	DO k = 1,nl
	550	do il = 1,ncum
	551	IF ( k .ge. icb(il)+1 .AND. k .le. inb(il)) THEN
[1322]	552	amu=betasig(il,k)w0(il,k)+
	553	: (1.-beta)coef(il)siglim(il,k)*wlim(il,k)
	554	w0(il,k) = wlim(il,k)
	555	w0(il,k) =max(w0(il,k),1.e-10)
	556	sig(il,k)=amu/w0(il,k)
	557	sig(il,k)=min(sig(il,k),1.)
[879]	558	cc amu = 0.5(SIG(il,k)+sigold(il,k))W0(il,k)
	559	M(il,k)=AMU0.007P(il,k)*(PH(il,k)-PH(il,k+1))/TV(il,k)
	560	ENDIF
	561	enddo
	562	ENDDO
	563	cjyg2
	564	DO il = 1,ncum
	565	w0(il,icb(il))=0.5*w0(il,icb(il)+1)
	566	m(il,icb(il))=0.5*m(il,icb(il)+1)
	567	$ *(ph(il,icb(il))-ph(il,icb(il)+1))
	568	$ /(ph(il,icb(il)+1)-ph(il,icb(il)+2))
	569	sig(il,icb(il))=sig(il,icb(il)+1)
	570	sig(il,icb(il)-1)=sig(il,icb(il))
	571	ENDDO
[973]	572	if(prt_level.GE.20) print*,'cv3p1_param apres w0_sig_M'
[879]	573	c
	574	cc 3. Compute final cloud base mass flux and set iflag to 3 if
	575	cc cloud base mass flux is exceedingly small and is decreasing (i.e. if
	576	cc the final mass flux (cbmflast) is greater than the target mass flux
	577	cc (cbmf)).
	578	c
	579	do il = 1,ncum
	580	cbmflast(il) = 0.
	581	enddo
	582	c
	583	do k= 1,nl
	584	do il = 1,ncum
	585	IF (k .ge. icb(il) .and. k .le. inb(il)) THEN
[973]	586	!IMpropo?? IF ((k.ge.(icb(il)+1)).and.(k.le.inb(il))) THEN
[879]	587	cbmflast(il) = cbmflast(il)+M(il,k)
	588	ENDIF
	589	enddo
	590	enddo
	591	c
	592	do il = 1,ncum
	593	IF (cbmflast(il) .lt. 1.e-6 .and.
	594	$ cbmflast(il) .ge. cbmf(il)) THEN
	595	iflag(il) = 3
	596	ENDIF
	597	enddo
	598	c
	599	do k= 1,nl
	600	do il = 1,ncum
	601	IF (iflag(il) .ge. 3) THEN
	602	M(il,k) = 0.
	603	sig(il,k) = 0.
	604	w0(il,k) = 0.
	605	ENDIF
	606	enddo
	607	enddo
[973]	608	if(prt_level.GE.20) print*,'cv3p1_param apres iflag'
[879]	609	c
	610	cc 4. Introduce a correcting factor for coef, in order to obtain an effective
	611	cc sigdz larger in the present case (using cv3p1_closure) than in the old
	612	cc closure (using cv3_closure).
[973]	613	if (1.eq.0) then
	614	do il = 1,ncum
	615	cc coef(il) = 2.*coef(il)
	616	coef(il) = 5.*coef(il)
	617	enddo
	618	c version CVS du ..2008
	619	else
	620	if (iflag_cvl_sigd.eq.0) then
[879]	621	ctest pour verifier qu on fait la meme chose qu avant: sid constant
	622	coef(1:ncum)=1.
[973]	623	else
[879]	624	coef(1:ncum) = min(2.*coef(1:ncum),5.)
	625	coef(1:ncum) = max(2.*coef(1:ncum),0.2)
[973]	626	endif
[879]	627	endif
	628	c
[973]	629	if(prt_level.GE.20) print*,'cv3p1_param FIN'
[879]	630	return
	631	end
	632
	633

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