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! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/pentes_ini.F,v 1.1.1.1 2004/05/19 12:53:07 lmdzadmin Exp $ |
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! |
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SUBROUTINE pentes_ini (q,w,masse,pbaru,pbarv,mode) |
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use dimens_m |
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use paramet_m |
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use comconst |
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use comvert |
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use comgeom |
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IMPLICIT NONE |
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c======================================================================= |
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c Adaptation LMDZ: A.Armengaud (LGGE) |
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c ---------------- |
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c |
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c ******************************************************************** |
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c Transport des traceurs par la methode des pentes |
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c ******************************************************************** |
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c Reference possible : Russel. G.L., Lerner J.A.: |
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c A new Finite-Differencing Scheme for Traceur Transport |
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c Equation , Journal of Applied Meteorology, pp 1483-1498,dec. 81 |
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c ******************************************************************** |
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c q,w,masse,pbaru et pbarv |
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c sont des arguments d'entree pour le s-pg .... |
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c |
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c======================================================================= |
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c Arguments: |
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c ---------- |
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integer mode |
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REAL pbaru( ip1jmp1,llm ),pbarv( ip1jm,llm ) |
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REAL q( iip1,jjp1,llm,0:3) |
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REAL w( ip1jmp1,llm ) |
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REAL masse( iip1,jjp1,llm) |
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c Local: |
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c ------ |
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LOGICAL limit |
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REAL sm ( iip1,jjp1, llm ) |
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REAL s0( iip1,jjp1,llm ), sx( iip1,jjp1,llm ) |
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REAL sy( iip1,jjp1,llm ), sz( iip1,jjp1,llm ) |
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real masn,mass,zz |
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INTEGER i,j,l,iq |
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c modif Fred 24 03 96 |
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real sinlon(iip1),sinlondlon(iip1) |
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real coslon(iip1),coslondlon(iip1) |
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save sinlon,coslon,sinlondlon,coslondlon |
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real dyn1,dyn2,dys1,dys2 |
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real qpn,qps,dqzpn,dqzps |
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real smn,sms,s0n,s0s,sxn(iip1),sxs(iip1) |
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real qmin,zq,pente_max |
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c |
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REAL SSUM |
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integer ismax,ismin,lati,latf |
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EXTERNAL SSUM, convflu,ismin,ismax |
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logical first |
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save first |
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c fin modif |
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c EXTERNAL masskg |
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EXTERNAL advx |
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EXTERNAL advy |
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EXTERNAL advz |
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c modif Fred 24 03 96 |
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data first/.true./ |
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limit = .TRUE. |
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pente_max=2 |
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c if (mode.eq.1.or.mode.eq.3) then |
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c if (mode.eq.1) then |
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if (mode.ge.1) then |
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lati=2 |
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latf=jjm |
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else |
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lati=1 |
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latf=jjp1 |
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endif |
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qmin=0.4995 |
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qmin=0. |
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if(first) then |
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print*,'SCHEMA AMONT NOUVEAU' |
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first=.false. |
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do i=2,iip1 |
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coslon(i)=cos(rlonv(i)) |
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sinlon(i)=sin(rlonv(i)) |
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coslondlon(i)=coslon(i)*(rlonu(i)-rlonu(i-1))/pi |
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sinlondlon(i)=sinlon(i)*(rlonu(i)-rlonu(i-1))/pi |
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print*,coslondlon(i),sinlondlon(i) |
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enddo |
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coslon(1)=coslon(iip1) |
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coslondlon(1)=coslondlon(iip1) |
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sinlon(1)=sinlon(iip1) |
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sinlondlon(1)=sinlondlon(iip1) |
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print*,'sum sinlondlon ',ssum(iim,sinlondlon,1)/sinlondlon(1) |
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print*,'sum coslondlon ',ssum(iim,coslondlon,1)/coslondlon(1) |
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DO l = 1,llm |
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DO j = 1,jjp1 |
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DO i = 1,iip1 |
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q ( i,j,l,1 )=0. |
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q ( i,j,l,2 )=0. |
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q ( i,j,l,3 )=0. |
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ENDDO |
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ENDDO |
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ENDDO |
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endif |
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c Fin modif Fred |
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c *** q contient les qqtes de traceur avant l'advection |
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c *** Affectation des tableaux S a partir de Q |
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c *** Rem : utilisation de SCOPY ulterieurement |
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DO l = 1,llm |
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DO j = 1,jjp1 |
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DO i = 1,iip1 |
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s0( i,j,llm+1-l ) = q ( i,j,l,0 ) |
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sx( i,j,llm+1-l ) = q ( i,j,l,1 ) |
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sy( i,j,llm+1-l ) = q ( i,j,l,2 ) |
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sz( i,j,llm+1-l ) = q ( i,j,l,3 ) |
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ENDDO |
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ENDDO |
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ENDDO |
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c PRINT*,'----- S0 just before conversion -------' |
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c PRINT*,'S0(16,12,1)=',s0(16,12,1) |
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c PRINT*,'Q(16,12,1,4)=',q(16,12,1,4) |
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c *** On calcule la masse d'air en kg |
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DO l = 1,llm |
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DO j = 1,jjp1 |
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DO i = 1,iip1 |
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sm ( i,j,llm+1-l)=masse( i,j,l ) |
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ENDDO |
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ENDDO |
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ENDDO |
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c *** On converti les champs S en atome (resp. kg) |
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c *** Les routines d'advection traitent les champs |
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c *** a advecter si ces derniers sont en atome (resp. kg) |
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c *** A optimiser !!! |
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DO l = 1,llm |
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DO j = 1,jjp1 |
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DO i = 1,iip1 |
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s0(i,j,l) = s0(i,j,l) * sm ( i,j,l ) |
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sx(i,j,l) = sx(i,j,l) * sm ( i,j,l ) |
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sy(i,j,l) = sy(i,j,l) * sm ( i,j,l ) |
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sz(i,j,l) = sz(i,j,l) * sm ( i,j,l ) |
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ENDDO |
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ENDDO |
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ENDDO |
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c ss0 = 0. |
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c DO l = 1,llm |
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c DO j = 1,jjp1 |
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c DO i = 1,iim |
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c ss0 = ss0 + s0 ( i,j,l ) |
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c ENDDO |
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c ENDDO |
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c ENDDO |
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c PRINT*, 'valeur tot s0 avant advection=',ss0 |
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c *** Appel des subroutines d'advection en X, en Y et en Z |
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c *** Advection avec "time-splitting" |
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c----------------------------------------------------------- |
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c PRINT*,'----- S0 just before ADVX -------' |
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c PRINT*,'S0(16,12,1)=',s0(16,12,1) |
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c----------------------------------------------------------- |
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c do l=1,llm |
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c do j=1,jjp1 |
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c do i=1,iip1 |
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c zq=s0(i,j,l)/sm(i,j,l) |
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c if(zq.lt.qmin) |
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c , print*,'avant advx1, s0(',i,',',j,',',l,')=',zq |
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c enddo |
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c enddo |
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c enddo |
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CCC |
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if(mode.eq.2) then |
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do l=1,llm |
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s0s=0. |
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s0n=0. |
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dyn1=0. |
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dys1=0. |
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dyn2=0. |
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dys2=0. |
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smn=0. |
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sms=0. |
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do i=1,iim |
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smn=smn+sm(i,1,l) |
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sms=sms+sm(i,jjp1,l) |
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s0n=s0n+s0(i,1,l) |
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s0s=s0s+s0(i,jjp1,l) |
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zz=sy(i,1,l)/sm(i,1,l) |
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dyn1=dyn1+sinlondlon(i)*zz |
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dyn2=dyn2+coslondlon(i)*zz |
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zz=sy(i,jjp1,l)/sm(i,jjp1,l) |
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dys1=dys1+sinlondlon(i)*zz |
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dys2=dys2+coslondlon(i)*zz |
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enddo |
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do i=1,iim |
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sy(i,1,l)=dyn1*sinlon(i)+dyn2*coslon(i) |
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sy(i,jjp1,l)=dys1*sinlon(i)+dys2*coslon(i) |
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enddo |
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do i=1,iim |
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s0(i,1,l)=s0n/smn+sy(i,1,l) |
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s0(i,jjp1,l)=s0s/sms-sy(i,jjp1,l) |
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enddo |
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s0(iip1,1,l)=s0(1,1,l) |
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s0(iip1,jjp1,l)=s0(1,jjp1,l) |
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do i=1,iim |
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sxn(i)=s0(i+1,1,l)-s0(i,1,l) |
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sxs(i)=s0(i+1,jjp1,l)-s0(i,jjp1,l) |
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c on rerentre les masses |
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enddo |
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do i=1,iim |
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sy(i,1,l)=sy(i,1,l)*sm(i,1,l) |
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sy(i,jjp1,l)=sy(i,jjp1,l)*sm(i,jjp1,l) |
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s0(i,1,l)=s0(i,1,l)*sm(i,1,l) |
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s0(i,jjp1,l)=s0(i,jjp1,l)*sm(i,jjp1,l) |
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enddo |
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sxn(iip1)=sxn(1) |
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sxs(iip1)=sxs(1) |
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do i=1,iim |
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sx(i+1,1,l)=0.25*(sxn(i)+sxn(i+1))*sm(i+1,1,l) |
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sx(i+1,jjp1,l)=0.25*(sxs(i)+sxs(i+1))*sm(i+1,jjp1,l) |
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enddo |
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s0(iip1,1,l)=s0(1,1,l) |
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s0(iip1,jjp1,l)=s0(1,jjp1,l) |
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sy(iip1,1,l)=sy(1,1,l) |
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sy(iip1,jjp1,l)=sy(1,jjp1,l) |
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sx(1,1,l)=sx(iip1,1,l) |
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sx(1,jjp1,l)=sx(iip1,jjp1,l) |
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enddo |
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endif |
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if (mode.eq.4) then |
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do l=1,llm |
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do i=1,iip1 |
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sx(i,1,l)=0. |
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sx(i,jjp1,l)=0. |
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sy(i,1,l)=0. |
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sy(i,jjp1,l)=0. |
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enddo |
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enddo |
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endif |
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call limx(s0,sx,sm,pente_max) |
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c call minmaxq(zq,1.e33,-1.e33,'avant advx ') |
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call advx( limit,.5*dtvr,pbaru,sm,s0,sx,sy,sz,lati,latf) |
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c call minmaxq(zq,1.e33,-1.e33,'avant advy ') |
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if (mode.eq.4) then |
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do l=1,llm |
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do i=1,iip1 |
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sx(i,1,l)=0. |
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sx(i,jjp1,l)=0. |
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sy(i,1,l)=0. |
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sy(i,jjp1,l)=0. |
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enddo |
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enddo |
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endif |
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call limy(s0,sy,sm,pente_max) |
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call advy( limit,.5*dtvr,pbarv,sm,s0,sx,sy,sz ) |
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c call minmaxq(zq,1.e33,-1.e33,'avant advz ') |
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do j=1,jjp1 |
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do i=1,iip1 |
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sz(i,j,1)=0. |
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sz(i,j,llm)=0. |
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enddo |
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enddo |
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call limz(s0,sz,sm,pente_max) |
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call advz( limit,dtvr,w,sm,s0,sx,sy,sz ) |
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if (mode.eq.4) then |
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do l=1,llm |
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do i=1,iip1 |
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sx(i,1,l)=0. |
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sx(i,jjp1,l)=0. |
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sy(i,1,l)=0. |
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sy(i,jjp1,l)=0. |
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enddo |
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enddo |
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endif |
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call limy(s0,sy,sm,pente_max) |
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call advy( limit,.5*dtvr,pbarv,sm,s0,sx,sy,sz ) |
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do l=1,llm |
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do j=1,jjp1 |
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sm(iip1,j,l)=sm(1,j,l) |
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s0(iip1,j,l)=s0(1,j,l) |
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sx(iip1,j,l)=sx(1,j,l) |
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sy(iip1,j,l)=sy(1,j,l) |
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sz(iip1,j,l)=sz(1,j,l) |
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enddo |
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enddo |
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c call minmaxq(zq,1.e33,-1.e33,'avant advx ') |
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if (mode.eq.4) then |
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do l=1,llm |
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do i=1,iip1 |
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sx(i,1,l)=0. |
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sx(i,jjp1,l)=0. |
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sy(i,1,l)=0. |
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sy(i,jjp1,l)=0. |
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enddo |
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enddo |
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endif |
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call limx(s0,sx,sm,pente_max) |
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call advx( limit,.5*dtvr,pbaru,sm,s0,sx,sy,sz,lati,latf) |
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c call minmaxq(zq,1.e33,-1.e33,'apres advx ') |
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c do l=1,llm |
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c do j=1,jjp1 |
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c do i=1,iip1 |
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c zq=s0(i,j,l)/sm(i,j,l) |
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c if(zq.lt.qmin) |
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c , print*,'apres advx2, s0(',i,',',j,',',l,')=',zq |
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c enddo |
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c enddo |
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c enddo |
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c *** On repasse les S dans la variable q directement 14/10/94 |
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c On revient a des rapports de melange en divisant par la masse |
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c En dehors des poles: |
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DO l = 1,llm |
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DO j = 1,jjp1 |
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DO i = 1,iim |
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q(i,j,llm+1-l,0)=s0(i,j,l)/sm(i,j,l) |
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q(i,j,llm+1-l,1)=sx(i,j,l)/sm(i,j,l) |
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q(i,j,llm+1-l,2)=sy(i,j,l)/sm(i,j,l) |
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q(i,j,llm+1-l,3)=sz(i,j,l)/sm(i,j,l) |
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ENDDO |
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ENDDO |
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ENDDO |
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c Traitements specifiques au pole |
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if(mode.ge.1) then |
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DO l=1,llm |
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c filtrages aux poles |
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masn=ssum(iim,sm(1,1,l),1) |
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mass=ssum(iim,sm(1,jjp1,l),1) |
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qpn=ssum(iim,s0(1,1,l),1)/masn |
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qps=ssum(iim,s0(1,jjp1,l),1)/mass |
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dqzpn=ssum(iim,sz(1,1,l),1)/masn |
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dqzps=ssum(iim,sz(1,jjp1,l),1)/mass |
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do i=1,iip1 |
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q( i,1,llm+1-l,3)=dqzpn |
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q( i,jjp1,llm+1-l,3)=dqzps |
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q( i,1,llm+1-l,0)=qpn |
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q( i,jjp1,llm+1-l,0)=qps |
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enddo |
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if(mode.eq.3) then |
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dyn1=0. |
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dys1=0. |
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dyn2=0. |
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dys2=0. |
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do i=1,iim |
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dyn1=dyn1+sinlondlon(i)*sy(i,1,l)/sm(i,1,l) |
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dyn2=dyn2+coslondlon(i)*sy(i,1,l)/sm(i,1,l) |
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dys1=dys1+sinlondlon(i)*sy(i,jjp1,l)/sm(i,jjp1,l) |
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dys2=dys2+coslondlon(i)*sy(i,jjp1,l)/sm(i,jjp1,l) |
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enddo |
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do i=1,iim |
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q(i,1,llm+1-l,2)= |
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s (sinlon(i)*dyn1+coslon(i)*dyn2) |
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q(i,1,llm+1-l,0)=q(i,1,llm+1-l,0)+q(i,1,llm+1-l,2) |
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q(i,jjp1,llm+1-l,2)= |
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s (sinlon(i)*dys1+coslon(i)*dys2) |
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q(i,jjp1,llm+1-l,0)=q(i,jjp1,llm+1-l,0) |
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s -q(i,jjp1,llm+1-l,2) |
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enddo |
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endif |
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if(mode.eq.1) then |
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c on filtre les valeurs au bord de la "grande maille pole" |
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dyn1=0. |
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dys1=0. |
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dyn2=0. |
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dys2=0. |
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do i=1,iim |
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zz=s0(i,2,l)/sm(i,2,l)-q(i,1,llm+1-l,0) |
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dyn1=dyn1+sinlondlon(i)*zz |
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dyn2=dyn2+coslondlon(i)*zz |
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zz=q(i,jjp1,llm+1-l,0)-s0(i,jjm,l)/sm(i,jjm,l) |
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dys1=dys1+sinlondlon(i)*zz |
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dys2=dys2+coslondlon(i)*zz |
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enddo |
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do i=1,iim |
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q(i,1,llm+1-l,2)= |
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s (sinlon(i)*dyn1+coslon(i)*dyn2)/2. |
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q(i,1,llm+1-l,0)=q(i,1,llm+1-l,0)+q(i,1,llm+1-l,2) |
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q(i,jjp1,llm+1-l,2)= |
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s (sinlon(i)*dys1+coslon(i)*dys2)/2. |
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q(i,jjp1,llm+1-l,0)=q(i,jjp1,llm+1-l,0) |
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s -q(i,jjp1,llm+1-l,2) |
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enddo |
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q(iip1,1,llm+1-l,0)=q(1,1,llm+1-l,0) |
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q(iip1,jjp1,llm+1-l,0)=q(1,jjp1,llm+1-l,0) |
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do i=1,iim |
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sxn(i)=q(i+1,1,llm+1-l,0)-q(i,1,llm+1-l,0) |
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sxs(i)=q(i+1,jjp1,llm+1-l,0)-q(i,jjp1,llm+1-l,0) |
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enddo |
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sxn(iip1)=sxn(1) |
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sxs(iip1)=sxs(1) |
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do i=1,iim |
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q(i+1,1,llm+1-l,1)=0.25*(sxn(i)+sxn(i+1)) |
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q(i+1,jjp1,llm+1-l,1)=0.25*(sxs(i)+sxs(i+1)) |
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enddo |
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q(1,1,llm+1-l,1)=q(iip1,1,llm+1-l,1) |
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q(1,jjp1,llm+1-l,1)=q(iip1,jjp1,llm+1-l,1) |
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endif |
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ENDDO |
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endif |
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c bouclage en longitude |
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do iq=0,3 |
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do l=1,llm |
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do j=1,jjp1 |
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q(iip1,j,l,iq)=q(1,j,l,iq) |
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enddo |
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enddo |
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enddo |
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c PRINT*, ' SORTIE DE PENTES --- ca peut glisser ....' |
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DO l = 1,llm |
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DO j = 1,jjp1 |
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DO i = 1,iip1 |
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IF (q(i,j,l,0).lt.0.) THEN |
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c PRINT*,'------------ BIP-----------' |
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c PRINT*,'Q0(',i,j,l,')=',q(i,j,l,0) |
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c PRINT*,'QX(',i,j,l,')=',q(i,j,l,1) |
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c PRINT*,'QY(',i,j,l,')=',q(i,j,l,2) |
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c PRINT*,'QZ(',i,j,l,')=',q(i,j,l,3) |
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c PRINT*,' PBL EN SORTIE DE PENTES' |
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q(i,j,l,0)=0. |
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c STOP |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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c PRINT*, '-------------------------------------------' |
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do l=1,llm |
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do j=1,jjp1 |
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do i=1,iip1 |
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if(q(i,j,l,0).lt.qmin) |
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, print*,'apres pentes, s0(',i,',',j,',',l,')=',q(i,j,l,0) |
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enddo |
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enddo |
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enddo |
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RETURN |
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END |
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1 |
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2 |
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! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/pentes_ini.F,v 1.1.1.1 2004/05/19 |
3 |
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! 12:53:07 lmdzadmin Exp $ |
4 |
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5 |
|
SUBROUTINE pentes_ini(q, w, masse, pbaru, pbarv, mode) |
6 |
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|
7 |
|
USE comconst |
8 |
|
USE dynetat0_m, only: rlonv, rlonu |
9 |
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USE dimens_m |
10 |
|
USE disvert_m |
11 |
|
USE nr_util, ONLY: pi |
12 |
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USE paramet_m |
13 |
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|
14 |
|
IMPLICIT NONE |
15 |
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|
16 |
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! ======================================================================= |
17 |
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! Adaptation LMDZ: A.Armengaud (LGGE) |
18 |
|
! ---------------- |
19 |
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|
20 |
|
! ******************************************************************** |
21 |
|
! Transport des traceurs par la methode des pentes |
22 |
|
! ******************************************************************** |
23 |
|
! Reference possible : Russel. G.L., Lerner J.A.: |
24 |
|
! A new Finite-Differencing Scheme for Traceur Transport |
25 |
|
! Equation , Journal of Applied Meteorology, pp 1483-1498,dec. 81 |
26 |
|
! ******************************************************************** |
27 |
|
! q,w,masse,pbaru et pbarv |
28 |
|
! sont des arguments d'entree pour le s-pg .... |
29 |
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30 |
|
! ======================================================================= |
31 |
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32 |
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33 |
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34 |
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! Arguments: |
35 |
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! ---------- |
36 |
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INTEGER mode |
37 |
|
REAL, INTENT (IN) :: pbaru(ip1jmp1, llm), pbarv(ip1jm, llm) |
38 |
|
REAL q(iip1, jjp1, llm, 0:3) |
39 |
|
REAL w(ip1jmp1, llm) |
40 |
|
REAL masse(iip1, jjp1, llm) |
41 |
|
! Local: |
42 |
|
! ------ |
43 |
|
LOGICAL limit |
44 |
|
REAL sm(iip1, jjp1, llm) |
45 |
|
REAL s0(iip1, jjp1, llm), sx(iip1, jjp1, llm) |
46 |
|
REAL sy(iip1, jjp1, llm), sz(iip1, jjp1, llm) |
47 |
|
REAL masn, mass, zz |
48 |
|
INTEGER i, j, l, iq |
49 |
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|
50 |
|
! modif Fred 24 03 96 |
51 |
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52 |
|
REAL sinlon(iip1), sinlondlon(iip1) |
53 |
|
REAL coslon(iip1), coslondlon(iip1) |
54 |
|
SAVE sinlon, coslon, sinlondlon, coslondlon |
55 |
|
REAL dyn1, dyn2, dys1, dys2 |
56 |
|
REAL qpn, qps, dqzpn, dqzps |
57 |
|
REAL smn, sms, s0n, s0s, sxn(iip1), sxs(iip1) |
58 |
|
REAL qmin, pente_max |
59 |
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|
60 |
|
REAL ssum |
61 |
|
INTEGER ismax, ismin, lati, latf |
62 |
|
EXTERNAL ssum, convflu, ismin, ismax |
63 |
|
LOGICAL first |
64 |
|
SAVE first |
65 |
|
! fin modif |
66 |
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|
67 |
|
! EXTERNAL masskg |
68 |
|
EXTERNAL advx |
69 |
|
EXTERNAL advy |
70 |
|
EXTERNAL advz |
71 |
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72 |
|
! modif Fred 24 03 96 |
73 |
|
DATA first/.TRUE./ |
74 |
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|
75 |
|
limit = .TRUE. |
76 |
|
pente_max = 2 |
77 |
|
! if (mode.eq.1.or.mode.eq.3) then |
78 |
|
! if (mode.eq.1) then |
79 |
|
IF (mode>=1) THEN |
80 |
|
lati = 2 |
81 |
|
latf = jjm |
82 |
|
ELSE |
83 |
|
lati = 1 |
84 |
|
latf = jjp1 |
85 |
|
END IF |
86 |
|
|
87 |
|
qmin = 0.4995 |
88 |
|
qmin = 0. |
89 |
|
IF (first) THEN |
90 |
|
PRINT *, 'SCHEMA AMONT NOUVEAU' |
91 |
|
first = .FALSE. |
92 |
|
DO i = 2, iip1 |
93 |
|
coslon(i) = cos(rlonv(i)) |
94 |
|
sinlon(i) = sin(rlonv(i)) |
95 |
|
coslondlon(i) = coslon(i)*(rlonu(i)-rlonu(i-1))/pi |
96 |
|
sinlondlon(i) = sinlon(i)*(rlonu(i)-rlonu(i-1))/pi |
97 |
|
PRINT *, coslondlon(i), sinlondlon(i) |
98 |
|
END DO |
99 |
|
coslon(1) = coslon(iip1) |
100 |
|
coslondlon(1) = coslondlon(iip1) |
101 |
|
sinlon(1) = sinlon(iip1) |
102 |
|
sinlondlon(1) = sinlondlon(iip1) |
103 |
|
PRINT *, 'sum sinlondlon ', ssum(iim, sinlondlon, 1)/sinlondlon(1) |
104 |
|
PRINT *, 'sum coslondlon ', ssum(iim, coslondlon, 1)/coslondlon(1) |
105 |
|
DO l = 1, llm |
106 |
|
DO j = 1, jjp1 |
107 |
|
DO i = 1, iip1 |
108 |
|
q(i, j, l, 1) = 0. |
109 |
|
q(i, j, l, 2) = 0. |
110 |
|
q(i, j, l, 3) = 0. |
111 |
|
END DO |
112 |
|
END DO |
113 |
|
END DO |
114 |
|
|
115 |
|
END IF |
116 |
|
|
117 |
|
! *** q contient les qqtes de traceur avant l'advection |
118 |
|
|
119 |
|
! *** Affectation des tableaux S a partir de Q |
120 |
|
! *** Rem : utilisation de SCOPY ulterieurement |
121 |
|
|
122 |
|
DO l = 1, llm |
123 |
|
DO j = 1, jjp1 |
124 |
|
DO i = 1, iip1 |
125 |
|
s0(i, j, llm+1-l) = q(i, j, l, 0) |
126 |
|
sx(i, j, llm+1-l) = q(i, j, l, 1) |
127 |
|
sy(i, j, llm+1-l) = q(i, j, l, 2) |
128 |
|
sz(i, j, llm+1-l) = q(i, j, l, 3) |
129 |
|
END DO |
130 |
|
END DO |
131 |
|
END DO |
132 |
|
|
133 |
|
! *** On calcule la masse d'air en kg |
134 |
|
|
135 |
|
DO l = 1, llm |
136 |
|
DO j = 1, jjp1 |
137 |
|
DO i = 1, iip1 |
138 |
|
sm(i, j, llm+1-l) = masse(i, j, l) |
139 |
|
END DO |
140 |
|
END DO |
141 |
|
END DO |
142 |
|
|
143 |
|
! *** On converti les champs S en atome (resp. kg) |
144 |
|
! *** Les routines d'advection traitent les champs |
145 |
|
! *** a advecter si ces derniers sont en atome (resp. kg) |
146 |
|
! *** A optimiser !!! |
147 |
|
|
148 |
|
DO l = 1, llm |
149 |
|
DO j = 1, jjp1 |
150 |
|
DO i = 1, iip1 |
151 |
|
s0(i, j, l) = s0(i, j, l)*sm(i, j, l) |
152 |
|
sx(i, j, l) = sx(i, j, l)*sm(i, j, l) |
153 |
|
sy(i, j, l) = sy(i, j, l)*sm(i, j, l) |
154 |
|
sz(i, j, l) = sz(i, j, l)*sm(i, j, l) |
155 |
|
END DO |
156 |
|
END DO |
157 |
|
END DO |
158 |
|
|
159 |
|
! *** Appel des subroutines d'advection en X, en Y et en Z |
160 |
|
! *** Advection avec "time-splitting" |
161 |
|
|
162 |
|
IF (mode==2) THEN |
163 |
|
DO l = 1, llm |
164 |
|
s0s = 0. |
165 |
|
s0n = 0. |
166 |
|
dyn1 = 0. |
167 |
|
dys1 = 0. |
168 |
|
dyn2 = 0. |
169 |
|
dys2 = 0. |
170 |
|
smn = 0. |
171 |
|
sms = 0. |
172 |
|
DO i = 1, iim |
173 |
|
smn = smn + sm(i, 1, l) |
174 |
|
sms = sms + sm(i, jjp1, l) |
175 |
|
s0n = s0n + s0(i, 1, l) |
176 |
|
s0s = s0s + s0(i, jjp1, l) |
177 |
|
zz = sy(i, 1, l)/sm(i, 1, l) |
178 |
|
dyn1 = dyn1 + sinlondlon(i)*zz |
179 |
|
dyn2 = dyn2 + coslondlon(i)*zz |
180 |
|
zz = sy(i, jjp1, l)/sm(i, jjp1, l) |
181 |
|
dys1 = dys1 + sinlondlon(i)*zz |
182 |
|
dys2 = dys2 + coslondlon(i)*zz |
183 |
|
END DO |
184 |
|
DO i = 1, iim |
185 |
|
sy(i, 1, l) = dyn1*sinlon(i) + dyn2*coslon(i) |
186 |
|
sy(i, jjp1, l) = dys1*sinlon(i) + dys2*coslon(i) |
187 |
|
END DO |
188 |
|
DO i = 1, iim |
189 |
|
s0(i, 1, l) = s0n/smn + sy(i, 1, l) |
190 |
|
s0(i, jjp1, l) = s0s/sms - sy(i, jjp1, l) |
191 |
|
END DO |
192 |
|
|
193 |
|
s0(iip1, 1, l) = s0(1, 1, l) |
194 |
|
s0(iip1, jjp1, l) = s0(1, jjp1, l) |
195 |
|
|
196 |
|
DO i = 1, iim |
197 |
|
sxn(i) = s0(i+1, 1, l) - s0(i, 1, l) |
198 |
|
sxs(i) = s0(i+1, jjp1, l) - s0(i, jjp1, l) |
199 |
|
! on rerentre les masses |
200 |
|
END DO |
201 |
|
DO i = 1, iim |
202 |
|
sy(i, 1, l) = sy(i, 1, l)*sm(i, 1, l) |
203 |
|
sy(i, jjp1, l) = sy(i, jjp1, l)*sm(i, jjp1, l) |
204 |
|
s0(i, 1, l) = s0(i, 1, l)*sm(i, 1, l) |
205 |
|
s0(i, jjp1, l) = s0(i, jjp1, l)*sm(i, jjp1, l) |
206 |
|
END DO |
207 |
|
sxn(iip1) = sxn(1) |
208 |
|
sxs(iip1) = sxs(1) |
209 |
|
DO i = 1, iim |
210 |
|
sx(i+1, 1, l) = 0.25*(sxn(i)+sxn(i+1))*sm(i+1, 1, l) |
211 |
|
sx(i+1, jjp1, l) = 0.25*(sxs(i)+sxs(i+1))*sm(i+1, jjp1, l) |
212 |
|
END DO |
213 |
|
s0(iip1, 1, l) = s0(1, 1, l) |
214 |
|
s0(iip1, jjp1, l) = s0(1, jjp1, l) |
215 |
|
sy(iip1, 1, l) = sy(1, 1, l) |
216 |
|
sy(iip1, jjp1, l) = sy(1, jjp1, l) |
217 |
|
sx(1, 1, l) = sx(iip1, 1, l) |
218 |
|
sx(1, jjp1, l) = sx(iip1, jjp1, l) |
219 |
|
END DO |
220 |
|
END IF |
221 |
|
|
222 |
|
IF (mode==4) THEN |
223 |
|
DO l = 1, llm |
224 |
|
DO i = 1, iip1 |
225 |
|
sx(i, 1, l) = 0. |
226 |
|
sx(i, jjp1, l) = 0. |
227 |
|
sy(i, 1, l) = 0. |
228 |
|
sy(i, jjp1, l) = 0. |
229 |
|
END DO |
230 |
|
END DO |
231 |
|
END IF |
232 |
|
CALL limx(s0, sx, sm, pente_max) |
233 |
|
CALL advx(limit, .5*dtvr, pbaru, sm, s0, sx, sy, sz, lati, latf) |
234 |
|
IF (mode==4) THEN |
235 |
|
DO l = 1, llm |
236 |
|
DO i = 1, iip1 |
237 |
|
sx(i, 1, l) = 0. |
238 |
|
sx(i, jjp1, l) = 0. |
239 |
|
sy(i, 1, l) = 0. |
240 |
|
sy(i, jjp1, l) = 0. |
241 |
|
END DO |
242 |
|
END DO |
243 |
|
END IF |
244 |
|
CALL limy(s0, sy, sm, pente_max) |
245 |
|
CALL advy(limit, .5*dtvr, pbarv, sm, s0, sx, sy, sz) |
246 |
|
DO j = 1, jjp1 |
247 |
|
DO i = 1, iip1 |
248 |
|
sz(i, j, 1) = 0. |
249 |
|
sz(i, j, llm) = 0. |
250 |
|
END DO |
251 |
|
END DO |
252 |
|
CALL limz(s0, sz, sm, pente_max) |
253 |
|
CALL advz(limit, dtvr, w, sm, s0, sx, sy, sz) |
254 |
|
IF (mode==4) THEN |
255 |
|
DO l = 1, llm |
256 |
|
DO i = 1, iip1 |
257 |
|
sx(i, 1, l) = 0. |
258 |
|
sx(i, jjp1, l) = 0. |
259 |
|
sy(i, 1, l) = 0. |
260 |
|
sy(i, jjp1, l) = 0. |
261 |
|
END DO |
262 |
|
END DO |
263 |
|
END IF |
264 |
|
CALL limy(s0, sy, sm, pente_max) |
265 |
|
CALL advy(limit, .5*dtvr, pbarv, sm, s0, sx, sy, sz) |
266 |
|
DO l = 1, llm |
267 |
|
DO j = 1, jjp1 |
268 |
|
sm(iip1, j, l) = sm(1, j, l) |
269 |
|
s0(iip1, j, l) = s0(1, j, l) |
270 |
|
sx(iip1, j, l) = sx(1, j, l) |
271 |
|
sy(iip1, j, l) = sy(1, j, l) |
272 |
|
sz(iip1, j, l) = sz(1, j, l) |
273 |
|
END DO |
274 |
|
END DO |
275 |
|
|
276 |
|
|
277 |
|
IF (mode==4) THEN |
278 |
|
DO l = 1, llm |
279 |
|
DO i = 1, iip1 |
280 |
|
sx(i, 1, l) = 0. |
281 |
|
sx(i, jjp1, l) = 0. |
282 |
|
sy(i, 1, l) = 0. |
283 |
|
sy(i, jjp1, l) = 0. |
284 |
|
END DO |
285 |
|
END DO |
286 |
|
END IF |
287 |
|
CALL limx(s0, sx, sm, pente_max) |
288 |
|
CALL advx(limit, .5*dtvr, pbaru, sm, s0, sx, sy, sz, lati, latf) |
289 |
|
! *** On repasse les S dans la variable q directement 14/10/94 |
290 |
|
! On revient a des rapports de melange en divisant par la masse |
291 |
|
|
292 |
|
! En dehors des poles: |
293 |
|
|
294 |
|
DO l = 1, llm |
295 |
|
DO j = 1, jjp1 |
296 |
|
DO i = 1, iim |
297 |
|
q(i, j, llm+1-l, 0) = s0(i, j, l)/sm(i, j, l) |
298 |
|
q(i, j, llm+1-l, 1) = sx(i, j, l)/sm(i, j, l) |
299 |
|
q(i, j, llm+1-l, 2) = sy(i, j, l)/sm(i, j, l) |
300 |
|
q(i, j, llm+1-l, 3) = sz(i, j, l)/sm(i, j, l) |
301 |
|
END DO |
302 |
|
END DO |
303 |
|
END DO |
304 |
|
|
305 |
|
! Traitements specifiques au pole |
306 |
|
|
307 |
|
IF (mode>=1) THEN |
308 |
|
DO l = 1, llm |
309 |
|
! filtrages aux poles |
310 |
|
masn = ssum(iim, sm(1,1,l), 1) |
311 |
|
mass = ssum(iim, sm(1,jjp1,l), 1) |
312 |
|
qpn = ssum(iim, s0(1,1,l), 1)/masn |
313 |
|
qps = ssum(iim, s0(1,jjp1,l), 1)/mass |
314 |
|
dqzpn = ssum(iim, sz(1,1,l), 1)/masn |
315 |
|
dqzps = ssum(iim, sz(1,jjp1,l), 1)/mass |
316 |
|
DO i = 1, iip1 |
317 |
|
q(i, 1, llm+1-l, 3) = dqzpn |
318 |
|
q(i, jjp1, llm+1-l, 3) = dqzps |
319 |
|
q(i, 1, llm+1-l, 0) = qpn |
320 |
|
q(i, jjp1, llm+1-l, 0) = qps |
321 |
|
END DO |
322 |
|
IF (mode==3) THEN |
323 |
|
dyn1 = 0. |
324 |
|
dys1 = 0. |
325 |
|
dyn2 = 0. |
326 |
|
dys2 = 0. |
327 |
|
DO i = 1, iim |
328 |
|
dyn1 = dyn1 + sinlondlon(i)*sy(i, 1, l)/sm(i, 1, l) |
329 |
|
dyn2 = dyn2 + coslondlon(i)*sy(i, 1, l)/sm(i, 1, l) |
330 |
|
dys1 = dys1 + sinlondlon(i)*sy(i, jjp1, l)/sm(i, jjp1, l) |
331 |
|
dys2 = dys2 + coslondlon(i)*sy(i, jjp1, l)/sm(i, jjp1, l) |
332 |
|
END DO |
333 |
|
DO i = 1, iim |
334 |
|
q(i, 1, llm+1-l, 2) = (sinlon(i)*dyn1+coslon(i)*dyn2) |
335 |
|
q(i, 1, llm+1-l, 0) = q(i, 1, llm+1-l, 0) + q(i, 1, llm+1-l, 2) |
336 |
|
q(i, jjp1, llm+1-l, 2) = (sinlon(i)*dys1+coslon(i)*dys2) |
337 |
|
q(i, jjp1, llm+1-l, 0) = q(i, jjp1, llm+1-l, 0) - & |
338 |
|
q(i, jjp1, llm+1-l, 2) |
339 |
|
END DO |
340 |
|
END IF |
341 |
|
IF (mode==1) THEN |
342 |
|
! on filtre les valeurs au bord de la "grande maille pole" |
343 |
|
dyn1 = 0. |
344 |
|
dys1 = 0. |
345 |
|
dyn2 = 0. |
346 |
|
dys2 = 0. |
347 |
|
DO i = 1, iim |
348 |
|
zz = s0(i, 2, l)/sm(i, 2, l) - q(i, 1, llm+1-l, 0) |
349 |
|
dyn1 = dyn1 + sinlondlon(i)*zz |
350 |
|
dyn2 = dyn2 + coslondlon(i)*zz |
351 |
|
zz = q(i, jjp1, llm+1-l, 0) - s0(i, jjm, l)/sm(i, jjm, l) |
352 |
|
dys1 = dys1 + sinlondlon(i)*zz |
353 |
|
dys2 = dys2 + coslondlon(i)*zz |
354 |
|
END DO |
355 |
|
DO i = 1, iim |
356 |
|
q(i, 1, llm+1-l, 2) = (sinlon(i)*dyn1+coslon(i)*dyn2)/2. |
357 |
|
q(i, 1, llm+1-l, 0) = q(i, 1, llm+1-l, 0) + q(i, 1, llm+1-l, 2) |
358 |
|
q(i, jjp1, llm+1-l, 2) = (sinlon(i)*dys1+coslon(i)*dys2)/2. |
359 |
|
q(i, jjp1, llm+1-l, 0) = q(i, jjp1, llm+1-l, 0) - & |
360 |
|
q(i, jjp1, llm+1-l, 2) |
361 |
|
END DO |
362 |
|
q(iip1, 1, llm+1-l, 0) = q(1, 1, llm+1-l, 0) |
363 |
|
q(iip1, jjp1, llm+1-l, 0) = q(1, jjp1, llm+1-l, 0) |
364 |
|
|
365 |
|
DO i = 1, iim |
366 |
|
sxn(i) = q(i+1, 1, llm+1-l, 0) - q(i, 1, llm+1-l, 0) |
367 |
|
sxs(i) = q(i+1, jjp1, llm+1-l, 0) - q(i, jjp1, llm+1-l, 0) |
368 |
|
END DO |
369 |
|
sxn(iip1) = sxn(1) |
370 |
|
sxs(iip1) = sxs(1) |
371 |
|
DO i = 1, iim |
372 |
|
q(i+1, 1, llm+1-l, 1) = 0.25*(sxn(i)+sxn(i+1)) |
373 |
|
q(i+1, jjp1, llm+1-l, 1) = 0.25*(sxs(i)+sxs(i+1)) |
374 |
|
END DO |
375 |
|
q(1, 1, llm+1-l, 1) = q(iip1, 1, llm+1-l, 1) |
376 |
|
q(1, jjp1, llm+1-l, 1) = q(iip1, jjp1, llm+1-l, 1) |
377 |
|
|
378 |
|
END IF |
379 |
|
|
380 |
|
END DO |
381 |
|
END IF |
382 |
|
|
383 |
|
! bouclage en longitude |
384 |
|
DO iq = 0, 3 |
385 |
|
DO l = 1, llm |
386 |
|
DO j = 1, jjp1 |
387 |
|
q(iip1, j, l, iq) = q(1, j, l, iq) |
388 |
|
END DO |
389 |
|
END DO |
390 |
|
END DO |
391 |
|
|
392 |
|
DO l = 1, llm |
393 |
|
DO j = 1, jjp1 |
394 |
|
DO i = 1, iip1 |
395 |
|
IF (q(i,j,l,0)<0.) THEN |
396 |
|
q(i, j, l, 0) = 0. |
397 |
|
END IF |
398 |
|
END DO |
399 |
|
END DO |
400 |
|
END DO |
401 |
|
|
402 |
|
DO l = 1, llm |
403 |
|
DO j = 1, jjp1 |
404 |
|
DO i = 1, iip1 |
405 |
|
IF (q(i,j,l,0)<qmin) PRINT *, 'apres pentes, s0(', i, ',', j, ',', l, & |
406 |
|
')=', q(i, j, l, 0) |
407 |
|
END DO |
408 |
|
END DO |
409 |
|
END DO |
410 |
|
RETURN |
411 |
|
END SUBROUTINE pentes_ini |