source: LMDZ6/trunk/libf/phylmd/cv3p2_closure.f90 @ 5319

Last change on this file since 5319 was 5304, checked in by abarral, 8 days ago

Turn YOMCST2.h.h into module

File size: 26.3 KB
Line 
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3SUBROUTINE 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
20USE yomcst2_mod_h
21  USE cv3param_mod_h
22  USE conema3_mod_h
23    USE cvthermo_mod_h
24  USE cvflag_mod_h
25  USE print_control_mod, ONLY: prt_level, lunout
26  USE yomcst_mod_h
27IMPLICIT NONE
28
29
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=rhodp*sig*w
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) = 0.007*p(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) = beta*sig(il, k) + 2.*alpha*buoy(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) = beta*sig(il, k) - 2.*alpha*buoy(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
370425 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.eq.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) + rrd*buoy(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)*alpha1*dtmin(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) = 0.007*p(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)) = 0.5*mlim(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  ! ------------------------------------------------------------------------
570  ! c     Compute Cloud base mass flux given by Cape closure (cbmflim = cbmf of
571  ! c     elementary systems), cbmf given by Alp closure (cbmfalp), cbmf given by Alp
572  ! c     closure with an upper bound imposed (cbmfalpb) and cbmf resulting from
573  ! c     time integration (cbmflast).
574  ! ------------------------------------------------------------------------
575
576  DO il = 1, ncum
577    cbmflim(il) = 0.
578    cbmfalp(il) = 0.
579    cbmfalpb(il) = 0.
580    cbmflast(il) = 0.
581  END DO
582
583  ! c 1. Compute cloud base mass flux of elementary system (Cbmflim)
584
585  DO k = 1, nl
586    DO il = 1, ncum
587      ! old       IF (k .ge. icb(il) .and. k .le. inb(il)) THEN
588      ! IM        IF (k .ge. icb(il)+1 .and. k .le. inb(il)) THEN
589      IF (k>=icb(il) .AND. k<=inb(il) & !cor jyg
590          .AND. icb(il)+1<=inb(il)) THEN !cor jyg
591        cbmflim(il) = cbmflim(il) + mlim(il, k)
592      END IF
593    END DO
594  END DO
595  IF (prt_level>=20) PRINT *, 'cv3p2_closure after cbmflim: cbmflim ', cbmflim(igout)
596
597  ! 1.5 Compute cloud base mass flux given by Alp closure (Cbmfalp), maximum
598  !     allowed mass flux (Cbmfmax) and bounded mass flux (Cbmfalpb)
599  !     Cbmfalpb is set to zero if Cbmflim (the mass flux of elementary cloud)
600  !     is exceedingly small.
601
602  DO il = 1, ncum
603    wb2(il) = sqrt(2.*max(ale(il)+cin(il),0.))
604  END DO
605
606  DO il = 1, ncum
607    IF (plfc(il)<100.) THEN
608      ! This is an irealistic value for plfc => no calculation of wbeff
609      wbeff(il) = 100.1
610    ELSE
611      ! Calculate wbeff
612      IF (NINT(flag_wb)==0) THEN
613        wbeff(il) = wbmax
614      ELSE IF (NINT(flag_wb)==1) THEN
615        wbeff(il) = wbmax/(1.+500./(ph(il,1)-plfc(il)))
616      ELSE IF (NINT(flag_wb)==2) THEN
617        wbeff(il) = wbmax*(0.01*(ph(il,1)-plfc(il)))**2
618      END IF
619    END IF
620  END DO
621
622!CR:Compute k at plfc
623  DO il=1,ncum
624           klfc(il)=nl
625  ENDDO
626  DO k=1,nl
627     DO il=1,ncum
628        if ((plfc(il).lt.ph(il,k)).and.(plfc(il).ge.ph(il,k+1))) then
629           klfc(il)=k
630        endif
631     ENDDO
632  ENDDO
633!RC
634
635  DO il = 1, ncum
636    ! jyg    Modification du coef de wb*wb pour conformite avec papier Wake
637    ! c       cbmfalp(il) = alp2(il)/(0.5*wb*wb-Cin(il))
638    cbmfalp(il) = alp2(il)/(2.*wbeff(il)*wbeff(il)-cin(il))
639!CR: Add large-scale component to the mass-flux
640!encore connu sous le nom "Experience du tube de dentifrice"
641    if ((coef_clos_ls.gt.0.).and.(plfc(il).gt.0.)) then
642       cbmfalp(il) = cbmfalp(il) - coef_clos_ls*min(0.,1./RG*omega(il,klfc(il)))
643    endif
644!RC
645    IF (cbmfalp(il)==0 .AND. alp2(il)/=0.) THEN
646      WRITE (lunout, *) 'cv3p2_closure cbmfalp=0 and alp NE 0 il alp2 alp cin ' , &
647                         il, alp2(il), alp(il), cin(il)
648      abort_message = ''
649      CALL abort_physic(modname, abort_message, 1)
650    END IF
651    cbmfmax(il) = sigmax*wb2(il)*100.*p(il, icb(il))/(rrd*tv(il,icb(il)))
652  END DO
653
654!jyg<
655  IF (OK_intermittent) THEN
656    DO il = 1, ncum
657      IF (cbmflim(il)>1.E-6) THEN
658        cbmfalpb(il) = min(cbmfalp(il), (cbmfmax(il)-beta*cbmf0(il))/(1.-beta))
659        ! print*,'cbmfalpb',cbmfalpb(il),cbmfmax(il)
660      END IF
661    END DO
662  ELSE
663!>jyg
664  DO il = 1, ncum
665    IF (cbmflim(il)>1.E-6) THEN
666      ! ATTENTION TEST CR
667      ! if (cbmfmax(il).lt.1.e-12) then
668      cbmfalpb(il) = min(cbmfalp(il), cbmfmax(il))
669      ! else
670      ! cbmfalpb(il) = cbmfalp(il)
671      ! endif
672      ! print*,'cbmfalpb',cbmfalp(il),cbmfmax(il)
673    END IF
674  END DO
675  ENDIF  !(OK_intermittent)
676  IF (prt_level>=20) PRINT *, 'cv3p2_closure apres cbmfalpb: cbmfalpb ',cbmfalpb(igout)
677
678  ! c 2. Compute coefficient and apply correction
679
680  DO il = 1, ncum
681    coef(il) = (cbmfalpb(il)+1.E-10)/(cbmflim(il)+1.E-10)
682  END DO
683  IF (prt_level>=20) PRINT *, 'cv3p2_closure apres coef_plantePLUS'
684
685     DO k = 1, nl
686       DO il = 1, ncum
687         IF (k>=icb(il)+1 .AND. k<=inb(il)) THEN
688           amu = beta*sig(il, k)*w0(il, k) + (1.-beta)*coef(il)*siglim(il, k)*wlim(il, k)
689           w0(il, k) = wlim(il, k)
690           w0(il, k) = max(w0(il,k), 1.E-10)
691           sig(il, k) = amu/w0(il, k)
692           sig(il, k) = min(sig(il,k), 1.)
693           ! c         amu = 0.5*(SIG(il,k)+sigold(il,k))*W0(il,k)
694           !jyg m(il, k) = amu*0.007*p(il, k)*(ph(il,k)-ph(il,k+1))/tv(il, k)
695           m(il, k) = amu*rhodp(il,k)
696         END IF
697       END DO
698     END DO
699  ! jyg2
700  DO il = 1, ncum
701    w0(il, icb(il)) = 0.5*w0(il, icb(il)+1)
702    m(il, icb(il)) = 0.5*m(il, icb(il)+1)*(ph(il,icb(il))-ph(il,icb(il)+1))/ &
703                                         (ph(il,icb(il)+1)-ph(il,icb(il)+2))
704    sig(il, icb(il)) = sig(il, icb(il)+1)
705    sig(il, icb(il)-1) = sig(il, icb(il))
706  END DO
707  IF (prt_level>=20) PRINT *, 'cv3p2_closure apres w0_sig_M: w0, sig ', &
708                         (k,w0(igout,k),sig(igout,k), k=icb(igout),inb(igout))
709
710!CR: new erosion of adiabatic ascent: modification of m
711!computation of the sum of ascending fluxes
712  IF (iflag_mix_adiab.eq.1) THEN
713
714!Verification sum(me)=sum(m)
715  DO k = 1,nd
716    DO il = 1, ncum
717       md(il,k)=0.
718       med(il,k)=0.
719    ENDDO
720  ENDDO
721
722  DO k = nl,1,-1
723    DO il = 1, ncum
724           md(il,k)=md(il,k+1)+m(il,k+1)
725    ENDDO
726  ENDDO
727
728  DO k = nl,1,-1
729    DO il = 1, ncum
730        IF ((k>=(icb(il))) .AND. (k<=inb(il))) THEN
731           mad(il,k)=mad(il,k+1)+m(il,k+1)
732        ENDIF
733!        print*,"mad",il,k,mad(il,k)
734    ENDDO
735  ENDDO
736
737!CR: erosion of each adiabatic ascent during its ascent
738
739!Computation of erosion coefficient beta_coef
740  DO k = 1, nl
741    DO il = 1, ncum
742       IF ((k>=(icb(il)+1)) .AND. (k<=inb(il)) .AND. (mlim(il,k).gt.0.)) THEN     
743!          print*,"beta_coef",il,k,icb(il),inb(il),buoy(il,k),tv(il,k),wlim(il,k),wlim(il,k+1)
744          beta_coef(il,k)=RG*coef_peel*buoy(il,k)/tv(il,k)/((wlim(il,k)+wlim(il,k+1))/2.)**2
745       ELSE
746          beta_coef(il,k)=0.
747       ENDIF
748    ENDDO
749  ENDDO
750
751!  print*,"apres beta_coef"
752
753  DO k = 1, nl
754    DO il = 1, ncum
755
756      IF ((k>=(icb(il)+1)) .AND. (k<=inb(il))) THEN
757
758!        print*,"dz",il,k,tv(il, k-1)
759        dz = (ph(il,k-1)-ph(il,k))/(p(il, k-1)/(rrd*tv(il, k-1))*RG)
760        betalim(il,k)=betalim(il,k-1)*exp(-1.*beta_coef(il,k-1)*dz)
761!        betalim(il,k)=betalim(il,k-1)*exp(-RG*coef_peel*buoy(il,k-1)/tv(il,k-1)/5.**2*dz)
762!        print*,"me",il,k,mlim(il,k),buoy(il,k),wlim(il,k),mad(il,k)
763        dz = (ph(il,k)-ph(il,k+1))/(p(il, k)/(rrd*tv(il, k))*RG)
764!        me(il,k)=betalim(il,k)*(m(il,k)+RG*coef_peel*buoy(il,k)/tv(il,k)/((wlim(il,k)+wlim(il,k+1))/2.)**2*dz*mad(il,k))
765        me(il,k)=betalim(il,k)*(m(il,k)+beta_coef(il,k)*dz*mad(il,k))
766!        print*,"B/w2",il,k,RG*coef_peel*buoy(il,k)/tv(il,k)/((wlim(il,k)+wlim(il,k+1))/2.)**2*dz   
767     
768      END IF
769       
770!Modification of m
771      m(il,k)=me(il,k)
772    END DO
773  END DO
774 
775!  DO il = 1, ncum
776!     dz = (ph(il,icb(il))-ph(il,icb(il)+1))/(p(il, icb(il))/(rrd*tv(il, icb(il)))*RG)
777!     m(il,icb(il))=m(il,icb(il))+RG*coef_peel*buoy(il,icb(il))/tv(il,icb(il)) &
778!                  /((wlim(il,icb(il))+wlim(il,icb(il)+1))/2.)**2*dz*mad(il,icb(il))
779!     print*,"wlim(icb)",icb(il),wlim(il,icb(il)),m(il,icb(il))
780!  ENDDO
781
782!Verification sum(me)=sum(m)
783  DO k = nl,1,-1
784    DO il = 1, ncum
785           med(il,k)=med(il,k+1)+m(il,k+1)
786!           print*,"somme(me),somme(m)",il,k,icb(il),med(il,k),md(il,k),me(il,k),m(il,k),wlim(il,k)
787    ENDDO
788  ENDDO
789
790
791  ENDIF !(iflag_mix_adiab)
792!RC
793
794  ! c 3. Compute final cloud base mass flux;
795  ! c    set iflag to 3 if cloud base mass flux is exceedingly small and is
796  ! c     decreasing (i.e. if the final mass flux (cbmflast) is greater than
797  ! c     the target mass flux (cbmfalpb)).
798  ! c    If(ok_convstop): set iflag to 4 if no positive buoyancy has been met
799
800!jyg  DO il = 1, ncum
801!jyg    cbmflast(il) = 0.
802!jyg  END DO
803
804  DO k = 1, nl
805    DO il = 1, ncum
806      IF (k>=icb(il) .AND. k<=inb(il)) THEN
807          !IMpropo??      IF ((k.ge.(icb(il)+1)).and.(k.le.inb(il))) THEN
808        cbmflast(il) = cbmflast(il) + m(il, k)
809      END IF
810    END DO
811  END DO
812  IF (prt_level>=20) PRINT *, 'cv3p2_closure apres cbmflast: cbmflast ',cbmflast(igout)
813
814  DO il = 1, ncum
815    IF (cbmflast(il)<1.E-6 .AND. cbmflast(il)>=cbmfalpb(il)) THEN
816      iflag(il) = 3
817    END IF
818  END DO
819
820!jyg<
821  IF (ok_convstop) THEN
822    DO il = 1, ncum
823      IF (dtminmax(il) .LE. 0.) THEN
824        iflag(il) = 4
825      END IF
826    END DO
827  ELSE
828!>jyg
829  DO k = 1, nl
830    DO il = 1, ncum
831      IF (iflag(il)>=3) THEN
832        m(il, k) = 0.
833        sig(il, k) = 0.
834        w0(il, k) = 0.
835      END IF
836    END DO
837  END DO
838  ENDIF ! (ok_convstop)
839!
840  IF (prt_level >= 10) THEN
841   print *,'cv3p2_closure: iflag ',iflag(igout)
842  ENDIF
843!
844
845  ! c 4. Introduce a correcting factor for coef, in order to obtain an
846  ! effective
847  ! c    sigdz larger in the present case (using cv3p2_closure) than in the
848  ! old
849  ! c    closure (using cv3_closure).
850  IF (1==0) THEN
851    DO il = 1, ncum
852      ! c      coef(il) = 2.*coef(il)
853      coef(il) = 5.*coef(il)
854    END DO
855    ! version CVS du ..2008
856  ELSE
857    IF (iflag_cvl_sigd==0) THEN
858      ! test pour verifier qu on fait la meme chose qu avant: sid constant
859      coef(1:ncum) = 1.
860    ELSE
861      coef(1:ncum) = min(2.*coef(1:ncum), 5.)
862      coef(1:ncum) = max(2.*coef(1:ncum), 0.2)
863    END IF
864  END IF
865
866  IF (prt_level>=20) PRINT *, 'cv3p2_closure FIN'
867  RETURN
868END SUBROUTINE cv3p2_closure
869
870
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