[1403] | 1 | ! |
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| 2 | ! $Id: cv3p1_closure.F 1403 2010-07-01 09:02:53Z crisi $ |
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| 3 | ! |
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[879] | 4 | SUBROUTINE cv3p1_closure(nloc,ncum,nd,icb,inb |
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| 5 | : ,pbase,plcl,p,ph,tv,tvp,buoy |
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| 6 | : ,Supmax,ok_inhib,Ale,Alp |
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| 7 | o ,sig,w0,ptop2,cape,cin,m,iflag,coef |
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| 8 | : ,Plim1,Plim2,asupmax,supmax0 |
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| 9 | : ,asupmaxmin,cbmf) |
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| 10 | |
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| 11 | * |
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| 12 | *************************************************************** |
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| 13 | * * |
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| 14 | * CV3P1_CLOSURE * |
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| 15 | * Ale & Alp Closure of Convect3 * |
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| 16 | * * |
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| 17 | * written by : Kerry Emanuel * |
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| 18 | * vectorization: S. Bony * |
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| 19 | * modified by : Jean-Yves Grandpeix, 18/06/2003, 19.32.10 * |
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| 20 | * Julie Frohwirth, 14/10/2005 17.44.22 * |
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| 21 | *************************************************************** |
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| 22 | * |
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| 23 | implicit none |
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| 24 | |
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| 25 | #include "cvthermo.h" |
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| 26 | #include "cv3param.h" |
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| 27 | #include "YOMCST2.h" |
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| 28 | #include "YOMCST.h" |
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| 29 | #include "conema3.h" |
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[973] | 30 | #include "iniprint.h" |
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[879] | 31 | |
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| 32 | c input: |
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| 33 | integer ncum, nd, nloc |
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| 34 | integer icb(nloc), inb(nloc) |
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| 35 | real pbase(nloc),plcl(nloc) |
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| 36 | real p(nloc,nd), ph(nloc,nd+1) |
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| 37 | real tv(nloc,nd),tvp(nloc,nd), buoy(nloc,nd) |
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| 38 | real Supmax(nloc,nd) |
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| 39 | logical ok_inhib ! enable convection inhibition by dryness |
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| 40 | real Ale(nloc),Alp(nloc) |
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| 41 | |
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| 42 | c input/output: |
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| 43 | real sig(nloc,nd), w0(nloc,nd), ptop2(nloc) |
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| 44 | |
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| 45 | c output: |
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| 46 | real cape(nloc),cin(nloc) |
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| 47 | real m(nloc,nd) |
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| 48 | real Plim1(nloc),Plim2(nloc) |
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| 49 | real asupmax(nloc,nd),supmax0(nloc) |
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| 50 | real asupmaxmin(nloc) |
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| 51 | integer iflag(nloc) |
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| 52 | c |
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| 53 | c local variables: |
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[973] | 54 | integer il, i, j, k, icbmax, i0(nloc) |
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[879] | 55 | real deltap, fac, w, amu |
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| 56 | real rhodp |
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| 57 | real Pbmxup |
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| 58 | real dtmin(nloc,nd), sigold(nloc,nd) |
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| 59 | real coefmix(nloc,nd) |
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| 60 | real pzero(nloc),ptop2old(nloc) |
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| 61 | real cina(nloc),cinb(nloc) |
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| 62 | integer ibeg(nloc) |
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| 63 | integer nsupmax(nloc) |
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| 64 | real supcrit,temp(nloc,nd) |
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[1403] | 65 | real P1(nloc),Pmin(nloc),plfc(nloc) |
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[879] | 66 | real asupmax0(nloc) |
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| 67 | logical ok(nloc) |
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| 68 | real siglim(nloc,nd),wlim(nloc,nd),mlim(nloc,nd) |
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| 69 | real wb2(nloc) |
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| 70 | real cbmflim(nloc),cbmf1(nloc),cbmfmax(nloc),cbmf(nloc) |
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| 71 | real cbmflast(nloc) |
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| 72 | real coef(nloc) |
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| 73 | real xp(nloc),xq(nloc),xr(nloc),discr(nloc),b3(nloc),b4(nloc) |
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| 74 | real theta(nloc),bb(nloc) |
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| 75 | real term1,term2,term3 |
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| 76 | real alp2(nloc) ! Alp with offset |
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| 77 | real wb,sigmax |
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| 78 | data wb /2./, sigmax /0.1/ |
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[1403] | 79 | |
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| 80 | CHARACTER (LEN=20) :: modname='cv3p1_closure' |
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| 81 | CHARACTER (LEN=80) :: abort_message |
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[879] | 82 | c |
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| 83 | c print *,' -> cv3p1_closure, Ale ',ale(1) |
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| 84 | c |
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| 85 | |
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| 86 | c ------------------------------------------------------- |
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| 87 | c -- Initialization |
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| 88 | c ------------------------------------------------------- |
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| 89 | |
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| 90 | c |
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| 91 | c |
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| 92 | do il = 1,ncum |
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| 93 | alp2(il) = max(alp(il),1.e-5) |
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[973] | 94 | cIM |
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| 95 | alp2(il) = max(alp(il),1.e-12) |
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[879] | 96 | enddo |
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| 97 | c |
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| 98 | PBMXUP=50. ! PBMXUP+PBCRIT = cloud depth above which mixed updraughts |
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| 99 | c exist (if any) |
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| 100 | |
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[973] | 101 | if(prt_level.GE.20) |
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| 102 | . print*,'cv3p1_param nloc ncum nd icb inb nl',nloc,ncum,nd, |
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| 103 | . icb(nloc),inb(nloc),nl |
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[879] | 104 | do k=1,nl |
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| 105 | do il=1,ncum |
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| 106 | m(il,k)=0.0 |
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| 107 | enddo |
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| 108 | enddo |
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| 109 | |
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| 110 | c ------------------------------------------------------- |
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| 111 | c -- Reset sig(i) and w0(i) for i>inb and i<icb |
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| 112 | c ------------------------------------------------------- |
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| 113 | |
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| 114 | c update sig and w0 above LNB: |
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| 115 | |
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| 116 | do 100 k=1,nl-1 |
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| 117 | do 110 il=1,ncum |
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| 118 | if ((inb(il).lt.(nl-1)).and.(k.ge.(inb(il)+1)))then |
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| 119 | sig(il,k)=beta*sig(il,k) |
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| 120 | : +2.*alpha*buoy(il,inb(il))*ABS(buoy(il,inb(il))) |
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| 121 | sig(il,k)=AMAX1(sig(il,k),0.0) |
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| 122 | w0(il,k)=beta*w0(il,k) |
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| 123 | endif |
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| 124 | 110 continue |
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| 125 | 100 continue |
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| 126 | |
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[973] | 127 | c if(prt.level.GE.20) print*,'cv3p1_param apres 100' |
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[879] | 128 | c compute icbmax: |
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| 129 | |
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| 130 | icbmax=2 |
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| 131 | do 200 il=1,ncum |
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| 132 | icbmax=MAX(icbmax,icb(il)) |
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| 133 | 200 continue |
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[973] | 134 | ! if(prt.level.GE.20) print*,'cv3p1_param apres 200' |
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[879] | 135 | |
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| 136 | c update sig and w0 below cloud base: |
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| 137 | |
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| 138 | do 300 k=1,icbmax |
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| 139 | do 310 il=1,ncum |
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| 140 | if (k.le.icb(il))then |
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| 141 | sig(il,k)=beta*sig(il,k)-2.*alpha*buoy(il,icb(il)) |
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| 142 | $ *buoy(il,icb(il)) |
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| 143 | sig(il,k)=amax1(sig(il,k),0.0) |
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| 144 | w0(il,k)=beta*w0(il,k) |
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| 145 | endif |
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| 146 | 310 continue |
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| 147 | 300 continue |
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[973] | 148 | if(prt_level.GE.20) print*,'cv3p1_param apres 300' |
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[879] | 149 | c ------------------------------------------------------------- |
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| 150 | c -- Reset fractional areas of updrafts and w0 at initial time |
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| 151 | c -- and after 10 time steps of no convection |
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| 152 | c ------------------------------------------------------------- |
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| 153 | |
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| 154 | do 400 k=1,nl-1 |
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| 155 | do 410 il=1,ncum |
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| 156 | if (sig(il,nd).lt.1.5.or.sig(il,nd).gt.12.0)then |
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| 157 | sig(il,k)=0.0 |
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| 158 | w0(il,k)=0.0 |
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| 159 | endif |
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| 160 | 410 continue |
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| 161 | 400 continue |
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[973] | 162 | if(prt_level.GE.20) print*,'cv3p1_param apres 400' |
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[879] | 163 | c |
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| 164 | c ------------------------------------------------------------- |
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| 165 | Cjyg1 |
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| 166 | C -- Calculate adiabatic ascent top pressure (ptop) |
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| 167 | c ------------------------------------------------------------- |
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| 168 | C |
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| 169 | c |
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| 170 | cc 1. Start at first level where precipitations form |
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| 171 | do il = 1,ncum |
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| 172 | Pzero(il) = Plcl(il)-PBcrit |
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| 173 | enddo |
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| 174 | c |
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| 175 | cc 2. Add offset |
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| 176 | do il = 1,ncum |
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| 177 | Pzero(il) = Pzero(il)-PBmxup |
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| 178 | enddo |
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| 179 | do il=1,ncum |
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| 180 | ptop2old(il)=ptop2(il) |
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| 181 | enddo |
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| 182 | c |
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| 183 | do il = 1,ncum |
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| 184 | cCR:c est quoi ce 300?? |
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| 185 | P1(il) = Pzero(il)-300. |
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| 186 | enddo |
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| 187 | |
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| 188 | c compute asupmax=abs(supmax) up to lnm+1 |
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| 189 | |
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| 190 | DO il=1,ncum |
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| 191 | ok(il)=.true. |
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| 192 | nsupmax(il)=inb(il) |
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| 193 | ENDDO |
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| 194 | |
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| 195 | DO i = 1,nl |
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| 196 | DO il = 1,ncum |
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| 197 | IF (i .GT. icb(il) .AND. i .LE. inb(il)) THEN |
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| 198 | IF (P(il,i) .LE. Pzero(il) .and. |
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| 199 | $ supmax(il,i) .lt. 0 .and. ok(il)) THEN |
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| 200 | nsupmax(il)=i |
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| 201 | ok(il)=.false. |
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| 202 | ENDIF ! end IF (P(i) ... |
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| 203 | ENDIF ! end IF (icb+1 le i le inb) |
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| 204 | ENDDO |
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| 205 | ENDDO |
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| 206 | |
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[973] | 207 | if(prt_level.GE.20) print*,'cv3p1_param apres 2.' |
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[879] | 208 | DO i = 1,nl |
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| 209 | DO il = 1,ncum |
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| 210 | asupmax(il,i)=abs(supmax(il,i)) |
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| 211 | ENDDO |
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| 212 | ENDDO |
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| 213 | |
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| 214 | c |
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| 215 | DO il = 1,ncum |
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| 216 | asupmaxmin(il)=10. |
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| 217 | Pmin(il)=100. |
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[973] | 218 | !IM ?? |
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| 219 | asupmax0(il)=0. |
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[879] | 220 | ENDDO |
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| 221 | |
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| 222 | cc 3. Compute in which level is Pzero |
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| 223 | |
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[973] | 224 | cIM bug i0 = 18 |
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| 225 | DO il = 1,ncum |
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| 226 | i0(il) = nl |
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| 227 | ENDDO |
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[879] | 228 | |
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| 229 | DO i = 1,nl |
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| 230 | DO il = 1,ncum |
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| 231 | IF (i .GT. icb(il) .AND. i .LE. inb(il)) THEN |
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| 232 | IF (P(il,i) .LE. Pzero(il) .AND. P(il,i) .GE. P1(il)) THEN |
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| 233 | IF (Pzero(il) .GT. P(il,i) .AND. |
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| 234 | $ Pzero(il) .LT. P(il,i-1)) THEN |
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[973] | 235 | i0(il) = i |
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[879] | 236 | ENDIF |
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| 237 | ENDIF |
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| 238 | ENDIF |
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| 239 | ENDDO |
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| 240 | ENDDO |
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[973] | 241 | if(prt_level.GE.20) print*,'cv3p1_param apres 3.' |
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| 242 | |
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[879] | 243 | cc 4. Compute asupmax at Pzero |
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| 244 | |
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| 245 | DO i = 1,nl |
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| 246 | DO il = 1,ncum |
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| 247 | IF (i .GT. icb(il) .AND. i .LE. inb(il)) THEN |
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| 248 | IF (P(il,i) .LE. Pzero(il) .AND. P(il,i) .GE. P1(il)) THEN |
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[973] | 249 | asupmax0(il) = |
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| 250 | $ ((Pzero(il)-P(il,i0(il)-1))*asupmax(il,i0(il)) |
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| 251 | $ -(Pzero(il)-P(il,i0(il)))*asupmax(il,i0(il)-1)) |
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| 252 | $ /(P(il,i0(il))-P(il,i0(il)-1)) |
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[879] | 253 | ENDIF |
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| 254 | ENDIF |
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| 255 | ENDDO |
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| 256 | ENDDO |
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| 257 | |
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| 258 | |
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| 259 | DO i = 1,nl |
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| 260 | DO il = 1,ncum |
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| 261 | IF (P(il,i) .EQ. Pzero(il)) THEN |
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| 262 | asupmax(i,il) = asupmax0(il) |
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| 263 | ENDIF |
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| 264 | ENDDO |
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| 265 | ENDDO |
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[973] | 266 | if(prt_level.GE.20) print*,'cv3p1_param apres 4.' |
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[879] | 267 | |
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| 268 | cc 5. Compute asupmaxmin, minimum of asupmax |
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| 269 | |
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| 270 | DO i = 1,nl |
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| 271 | DO il = 1,ncum |
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| 272 | IF (i .GT. icb(il) .AND. i .LE. inb(il)) THEN |
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| 273 | IF (P(il,i) .LE. Pzero(il) .AND. P(il,i) .GE. P1(il)) THEN |
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| 274 | IF (asupmax(il,i) .LT. asupmaxmin(il)) THEN |
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| 275 | asupmaxmin(il)=asupmax(il,i) |
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| 276 | Pmin(il)=P(il,i) |
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| 277 | ENDIF |
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| 278 | ENDIF |
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| 279 | ENDIF |
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| 280 | ENDDO |
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| 281 | ENDDO |
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| 282 | |
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| 283 | DO il = 1,ncum |
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[973] | 284 | !IM |
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| 285 | if(prt_level.GE.20) THEN |
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| 286 | print*,'cv3p1_closure il asupmax0 asupmaxmin',il,asupmax0(il), |
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| 287 | $ asupmaxmin(il) ,Pzero(il),Pmin(il) |
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| 288 | endif |
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[879] | 289 | IF (asupmax0(il) .LT. asupmaxmin(il)) THEN |
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| 290 | asupmaxmin(il) = asupmax0(il) |
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| 291 | Pmin(il) = Pzero(il) |
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| 292 | ENDIF |
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| 293 | ENDDO |
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[973] | 294 | if(prt_level.GE.20) print*,'cv3p1_param apres 5.' |
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[879] | 295 | |
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| 296 | c |
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| 297 | c Compute Supmax at Pzero |
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| 298 | c |
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| 299 | DO i = 1,nl |
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| 300 | DO il = 1,ncum |
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| 301 | IF (i .GT. icb(il) .AND. i .LE. inb(il)) THEN |
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| 302 | IF (P(il,i) .LE. Pzero(il)) THEN |
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| 303 | Supmax0(il) = ((P(il,i )-Pzero(il))*aSupmax(il,i-1) |
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| 304 | $ -(P(il,i-1)-Pzero(il))*aSupmax(il,i )) |
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| 305 | $ /(P(il,i)-P(il,i-1)) |
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| 306 | GO TO 425 |
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| 307 | ENDIF ! end IF (P(i) ... |
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| 308 | ENDIF ! end IF (icb+1 le i le inb) |
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| 309 | ENDDO |
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| 310 | ENDDO |
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| 311 | |
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| 312 | 425 continue |
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[973] | 313 | if(prt_level.GE.20) print*,'cv3p1_param apres 425.' |
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[879] | 314 | |
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| 315 | cc 6. Calculate ptop2 |
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| 316 | c |
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| 317 | DO il = 1,ncum |
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| 318 | IF (asupmaxmin(il) .LT. Supcrit1) THEN |
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| 319 | Ptop2(il) = Pmin(il) |
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| 320 | ENDIF |
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| 321 | |
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| 322 | IF (asupmaxmin(il) .GT. Supcrit1 |
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| 323 | $ .AND. asupmaxmin(il) .LT. Supcrit2) THEN |
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| 324 | Ptop2(il) = Ptop2old(il) |
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| 325 | ENDIF |
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| 326 | |
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| 327 | IF (asupmaxmin(il) .GT. Supcrit2) THEN |
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| 328 | Ptop2(il) = Ph(il,inb(il)) |
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| 329 | ENDIF |
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| 330 | ENDDO |
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| 331 | c |
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[973] | 332 | if(prt_level.GE.20) print*,'cv3p1_param apres 6.' |
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[879] | 333 | |
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| 334 | cc 7. Compute multiplying factor for adiabatic updraught mass flux |
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| 335 | c |
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| 336 | c |
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| 337 | IF (ok_inhib) THEN |
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| 338 | c |
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| 339 | DO i = 1,nl |
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| 340 | DO il = 1,ncum |
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| 341 | IF (i .le. nl) THEN |
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| 342 | coefmix(il,i) = (min(ptop2(il),ph(il,i))-ph(il,i)) |
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| 343 | $ /(ph(il,i+1)-ph(il,i)) |
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| 344 | coefmix(il,i) = min(coefmix(il,i),1.) |
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| 345 | ENDIF |
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| 346 | ENDDO |
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| 347 | ENDDO |
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| 348 | c |
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| 349 | c |
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| 350 | ELSE ! when inhibition is not taken into account, coefmix=1 |
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| 351 | c |
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| 352 | |
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| 353 | c |
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| 354 | DO i = 1,nl |
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| 355 | DO il = 1,ncum |
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| 356 | IF (i .le. nl) THEN |
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| 357 | coefmix(il,i) = 1. |
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| 358 | ENDIF |
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| 359 | ENDDO |
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| 360 | ENDDO |
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| 361 | c |
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| 362 | ENDIF ! ok_inhib |
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[973] | 363 | if(prt_level.GE.20) print*,'cv3p1_param apres 7.' |
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[879] | 364 | c ------------------------------------------------------------------- |
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| 365 | c ------------------------------------------------------------------- |
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| 366 | c |
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| 367 | |
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| 368 | Cjyg2 |
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| 369 | C |
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| 370 | c========================================================================== |
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| 371 | C |
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| 372 | c |
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| 373 | c ------------------------------------------------------------- |
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| 374 | c -- Calculate convective inhibition (CIN) |
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| 375 | c ------------------------------------------------------------- |
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| 376 | |
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| 377 | c do i=1,nloc |
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| 378 | c print*,'avant cine p',pbase(i),plcl(i) |
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| 379 | c enddo |
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[973] | 380 | c do j=1,nd |
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| 381 | c do i=1,nloc |
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[879] | 382 | c print*,'avant cine t',tv(i),tvp(i) |
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[973] | 383 | c enddo |
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| 384 | c enddo |
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[879] | 385 | CALL cv3_cine (nloc,ncum,nd,icb,inb |
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| 386 | : ,pbase,plcl,p,ph,tv,tvp |
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[1403] | 387 | : ,cina,cinb,plfc) |
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[879] | 388 | c |
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| 389 | DO il = 1,ncum |
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| 390 | cin(il) = cina(il)+cinb(il) |
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| 391 | ENDDO |
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[973] | 392 | if(prt_level.GE.20) print*,'cv3p1_param apres cv3_cine' |
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[879] | 393 | c ------------------------------------------------------------- |
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| 394 | c --Update buoyancies to account for Ale |
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| 395 | c ------------------------------------------------------------- |
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| 396 | c |
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| 397 | CALL cv3_buoy (nloc,ncum,nd,icb,inb |
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| 398 | : ,pbase,plcl,p,ph,Ale,Cin |
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| 399 | : ,tv,tvp |
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| 400 | : ,buoy ) |
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[973] | 401 | if(prt_level.GE.20) print*,'cv3p1_param apres cv3_buoy' |
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[879] | 402 | |
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| 403 | c ------------------------------------------------------------- |
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| 404 | c -- Calculate convective available potential energy (cape), |
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| 405 | c -- vertical velocity (w), fractional area covered by |
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| 406 | c -- undilute updraft (sig), and updraft mass flux (m) |
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| 407 | c ------------------------------------------------------------- |
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| 408 | |
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| 409 | do 500 il=1,ncum |
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| 410 | cape(il)=0.0 |
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| 411 | 500 continue |
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| 412 | |
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| 413 | c compute dtmin (minimum buoyancy between ICB and given level k): |
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| 414 | |
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| 415 | do k=1,nl |
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| 416 | do il=1,ncum |
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| 417 | dtmin(il,k)=100.0 |
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| 418 | enddo |
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| 419 | enddo |
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| 420 | |
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| 421 | do 550 k=1,nl |
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| 422 | do 560 j=minorig,nl |
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| 423 | do 570 il=1,ncum |
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| 424 | if ( (k.ge.(icb(il)+1)).and.(k.le.inb(il)).and. |
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| 425 | : (j.ge.icb(il)).and.(j.le.(k-1)) )then |
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| 426 | dtmin(il,k)=AMIN1(dtmin(il,k),buoy(il,j)) |
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| 427 | endif |
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| 428 | 570 continue |
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| 429 | 560 continue |
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| 430 | 550 continue |
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| 431 | |
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| 432 | c the interval on which cape is computed starts at pbase : |
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| 433 | |
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| 434 | do 600 k=1,nl |
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| 435 | do 610 il=1,ncum |
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| 436 | |
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| 437 | if ((k.ge.(icb(il)+1)).and.(k.le.inb(il))) then |
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| 438 | |
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| 439 | deltap = MIN(pbase(il),ph(il,k-1))-MIN(pbase(il),ph(il,k)) |
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| 440 | cape(il)=cape(il)+rrd*buoy(il,k-1)*deltap/p(il,k-1) |
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| 441 | cape(il)=AMAX1(0.0,cape(il)) |
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| 442 | sigold(il,k)=sig(il,k) |
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| 443 | |
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| 444 | |
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| 445 | cjyg Coefficient coefmix limits convection to levels where a sufficient |
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| 446 | c fraction of mixed draughts are ascending. |
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| 447 | siglim(il,k)=coefmix(il,k)*alpha1*dtmin(il,k)*ABS(dtmin(il,k)) |
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| 448 | siglim(il,k)=amax1(siglim(il,k),0.0) |
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| 449 | siglim(il,k)=amin1(siglim(il,k),0.01) |
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| 450 | cc fac=AMIN1(((dtcrit-dtmin(il,k))/dtcrit),1.0) |
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| 451 | fac = 1. |
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| 452 | wlim(il,k)=fac*SQRT(cape(il)) |
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| 453 | amu=siglim(il,k)*wlim(il,k) |
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| 454 | rhodp = 0.007*p(il,k)*(ph(il,k)-ph(il,k+1))/tv(il,k) |
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| 455 | mlim(il,k)=amu*rhodp |
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| 456 | c print*, 'siglim ', k,siglim(1,k) |
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| 457 | endif |
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| 458 | |
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| 459 | 610 continue |
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| 460 | 600 continue |
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[973] | 461 | if(prt_level.GE.20) print*,'cv3p1_param apres 600' |
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[879] | 462 | |
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| 463 | do 700 il=1,ncum |
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[973] | 464 | !IM beg |
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| 465 | if(prt_level.GE.20) THEN |
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| 466 | print*,'cv3p1_closure il icb mlim ph ph+1 ph+2',il, |
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| 467 | $icb(il),mlim(il,icb(il)+1),ph(il,icb(il)), |
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| 468 | $ph(il,icb(il)+1),ph(il,icb(il)+2) |
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| 469 | endif |
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| 470 | |
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| 471 | if (icb(il)+1.le.inb(il)) then |
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| 472 | !IM end |
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[879] | 473 | mlim(il,icb(il))=0.5*mlim(il,icb(il)+1) |
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| 474 | : *(ph(il,icb(il))-ph(il,icb(il)+1)) |
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| 475 | : /(ph(il,icb(il)+1)-ph(il,icb(il)+2)) |
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[973] | 476 | !IM beg |
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| 477 | endif !(icb(il.le.inb(il))) then |
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| 478 | !IM end |
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[879] | 479 | 700 continue |
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[973] | 480 | if(prt_level.GE.20) print*,'cv3p1_param apres 700' |
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[879] | 481 | |
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| 482 | cjyg1 |
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| 483 | c------------------------------------------------------------------------ |
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| 484 | cc Correct mass fluxes so that power used to overcome CIN does not |
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| 485 | cc exceed Power Available for Lifting (PAL). |
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| 486 | c------------------------------------------------------------------------ |
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| 487 | c |
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| 488 | do il = 1,ncum |
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| 489 | cbmflim(il) = 0. |
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| 490 | cbmf(il) = 0. |
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| 491 | enddo |
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| 492 | c |
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| 493 | cc 1. Compute cloud base mass flux of elementary system (Cbmf0=Cbmflim) |
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| 494 | c |
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| 495 | do k= 1,nl |
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| 496 | do il = 1,ncum |
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[1403] | 497 | !old IF (k .ge. icb(il) .and. k .le. inb(il)) THEN |
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| 498 | !IM IF (k .ge. icb(il)+1 .and. k .le. inb(il)) THEN |
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| 499 | IF (k .ge. icb(il) .and. k .le. inb(il) !cor jyg |
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| 500 | $ .and. icb(il)+1 .le. inb(il)) THEN !cor jyg |
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[879] | 501 | cbmflim(il) = cbmflim(il)+MLIM(il,k) |
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| 502 | ENDIF |
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| 503 | enddo |
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| 504 | enddo |
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[973] | 505 | if(prt_level.GE.20) print*,'cv3p1_param apres cbmflim' |
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| 506 | |
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[879] | 507 | cc 1.5 Compute cloud base mass flux given by Alp closure (Cbmf1), maximum |
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| 508 | cc allowed mass flux (Cbmfmax) and final target mass flux (Cbmf) |
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| 509 | cc Cbmf is set to zero if Cbmflim (the mass flux of elementary cloud) is |
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| 510 | c-- exceedingly small. |
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| 511 | c |
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| 512 | DO il = 1,ncum |
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| 513 | wb2(il) = sqrt(2.*max(Ale(il)+cin(il),0.)) |
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| 514 | ENDDO |
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| 515 | c |
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| 516 | DO il = 1,ncum |
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| 517 | cbmf1(il) = alp2(il)/(0.5*wb*wb-Cin(il)) |
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[973] | 518 | if(cbmf1(il).EQ.0.AND.alp2(il).NE.0.) THEN |
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[1403] | 519 | write(lunout,*) |
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| 520 | & 'cv3p1_closure cbmf1=0 and alp NE 0 il alp2 alp cin ',il, |
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[973] | 521 | . alp2(il),alp(il),cin(il) |
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[1403] | 522 | abort_message = '' |
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| 523 | CALL abort_gcm (modname,abort_message,1) |
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[973] | 524 | endif |
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[879] | 525 | cbmfmax(il) = sigmax*wb2(il)*100.*p(il,icb(il)) |
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| 526 | : /(rrd*tv(il,icb(il))) |
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| 527 | ENDDO |
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| 528 | c |
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| 529 | DO il = 1,ncum |
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| 530 | IF (cbmflim(il) .gt. 1.e-6) THEN |
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| 531 | cATTENTION TEST CR |
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| 532 | c if (cbmfmax(il).lt.1.e-12) then |
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| 533 | cbmf(il) = min(cbmf1(il),cbmfmax(il)) |
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| 534 | c else |
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| 535 | c cbmf(il) = cbmf1(il) |
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| 536 | c endif |
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| 537 | c print*,'cbmf',cbmf1(il),cbmfmax(il) |
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| 538 | ENDIF |
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| 539 | ENDDO |
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[973] | 540 | if(prt_level.GE.20) print*,'cv3p1_param apres cbmflim_testCR' |
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[879] | 541 | c |
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| 542 | cc 2. Compute coefficient and apply correction |
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| 543 | c |
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| 544 | do il = 1,ncum |
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| 545 | coef(il) = (cbmf(il)+1.e-10)/(cbmflim(il)+1.e-10) |
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| 546 | enddo |
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[973] | 547 | if(prt_level.GE.20) print*,'cv3p1_param apres coef_plantePLUS' |
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[879] | 548 | c |
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| 549 | DO k = 1,nl |
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| 550 | do il = 1,ncum |
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| 551 | IF ( k .ge. icb(il)+1 .AND. k .le. inb(il)) THEN |
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[1403] | 552 | amu=beta*sig(il,k)*w0(il,k)+ |
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| 553 | : (1.-beta)*coef(il)*siglim(il,k)*wlim(il,k) |
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| 554 | w0(il,k) = wlim(il,k) |
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| 555 | w0(il,k) =max(w0(il,k),1.e-10) |
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| 556 | sig(il,k)=amu/w0(il,k) |
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| 557 | sig(il,k)=min(sig(il,k),1.) |
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[879] | 558 | cc amu = 0.5*(SIG(il,k)+sigold(il,k))*W0(il,k) |
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| 559 | M(il,k)=AMU*0.007*P(il,k)*(PH(il,k)-PH(il,k+1))/TV(il,k) |
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| 560 | ENDIF |
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| 561 | enddo |
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| 562 | ENDDO |
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| 563 | cjyg2 |
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| 564 | DO il = 1,ncum |
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| 565 | w0(il,icb(il))=0.5*w0(il,icb(il)+1) |
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| 566 | m(il,icb(il))=0.5*m(il,icb(il)+1) |
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| 567 | $ *(ph(il,icb(il))-ph(il,icb(il)+1)) |
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| 568 | $ /(ph(il,icb(il)+1)-ph(il,icb(il)+2)) |
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| 569 | sig(il,icb(il))=sig(il,icb(il)+1) |
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| 570 | sig(il,icb(il)-1)=sig(il,icb(il)) |
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| 571 | ENDDO |
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[973] | 572 | if(prt_level.GE.20) print*,'cv3p1_param apres w0_sig_M' |
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[879] | 573 | c |
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| 574 | cc 3. Compute final cloud base mass flux and set iflag to 3 if |
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| 575 | cc cloud base mass flux is exceedingly small and is decreasing (i.e. if |
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| 576 | cc the final mass flux (cbmflast) is greater than the target mass flux |
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| 577 | cc (cbmf)). |
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| 578 | c |
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| 579 | do il = 1,ncum |
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| 580 | cbmflast(il) = 0. |
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| 581 | enddo |
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| 582 | c |
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| 583 | do k= 1,nl |
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| 584 | do il = 1,ncum |
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| 585 | IF (k .ge. icb(il) .and. k .le. inb(il)) THEN |
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[973] | 586 | !IMpropo?? IF ((k.ge.(icb(il)+1)).and.(k.le.inb(il))) THEN |
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[879] | 587 | cbmflast(il) = cbmflast(il)+M(il,k) |
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| 588 | ENDIF |
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| 589 | enddo |
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| 590 | enddo |
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| 591 | c |
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| 592 | do il = 1,ncum |
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| 593 | IF (cbmflast(il) .lt. 1.e-6 .and. |
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| 594 | $ cbmflast(il) .ge. cbmf(il)) THEN |
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| 595 | iflag(il) = 3 |
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| 596 | ENDIF |
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| 597 | enddo |
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| 598 | c |
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| 599 | do k= 1,nl |
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| 600 | do il = 1,ncum |
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| 601 | IF (iflag(il) .ge. 3) THEN |
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| 602 | M(il,k) = 0. |
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| 603 | sig(il,k) = 0. |
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| 604 | w0(il,k) = 0. |
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| 605 | ENDIF |
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| 606 | enddo |
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| 607 | enddo |
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[973] | 608 | if(prt_level.GE.20) print*,'cv3p1_param apres iflag' |
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[879] | 609 | c |
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| 610 | cc 4. Introduce a correcting factor for coef, in order to obtain an effective |
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| 611 | cc sigdz larger in the present case (using cv3p1_closure) than in the old |
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| 612 | cc closure (using cv3_closure). |
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[973] | 613 | if (1.eq.0) then |
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| 614 | do il = 1,ncum |
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| 615 | cc coef(il) = 2.*coef(il) |
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| 616 | coef(il) = 5.*coef(il) |
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| 617 | enddo |
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| 618 | c version CVS du ..2008 |
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| 619 | else |
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| 620 | if (iflag_cvl_sigd.eq.0) then |
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[879] | 621 | ctest pour verifier qu on fait la meme chose qu avant: sid constant |
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| 622 | coef(1:ncum)=1. |
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[973] | 623 | else |
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[879] | 624 | coef(1:ncum) = min(2.*coef(1:ncum),5.) |
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| 625 | coef(1:ncum) = max(2.*coef(1:ncum),0.2) |
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[973] | 626 | endif |
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[879] | 627 | endif |
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| 628 | c |
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[973] | 629 | if(prt_level.GE.20) print*,'cv3p1_param FIN' |
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[879] | 630 | return |
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| 631 | end |
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| 632 | |
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| 633 | |
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