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SUBROUTINE cvltr(pdtime,da, phi, mp,paprs,x,upd,dnd,dx) |
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c $Header: /home/cvsroot/LMDZ4/libf/phylmd/cvltr.F,v 1.1 2005/04/15 12:36:17 lmdzadmin Exp $ |
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! From LMDZ4/libf/phylmd/cvltr.F,v 1.1 2005/04/15 12:36:17 |
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SUBROUTINE cvltr(pdtime,da, phi, mp,paprs,x,upd,dnd,dx) |
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use dimens_m |
USE dimphy, ONLY: klev, klon |
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use dimphy |
USE suphec_m, ONLY: rg |
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use YOMCST |
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use yoecumf |
IMPLICIT NONE |
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IMPLICIT NONE |
!===================================================================== |
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c===================================================================== |
! Objet : convection des traceurs / KE |
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c Objet : convection des traceurs / KE |
! Auteurs: M-A Filiberti and J-Y Grandpeix |
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c Auteurs: M-A Filiberti and J-Y Grandpeix |
!===================================================================== |
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c===================================================================== |
! |
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! |
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REAL, intent(in):: pdtime |
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REAL, intent(in):: pdtime |
REAL, intent(in):: paprs(klon,klev+1) ! pression aux 1/2 couches (bas en haut) |
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REAL, intent(in):: paprs(klon,klev+1) ! pression aux 1/2 couches (bas en haut) |
REAL, intent(in):: x(klon,klev) ! q de traceur (bas en haut) |
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REAL x(klon,klev) ! q de traceur (bas en haut) |
REAL dx(klon,klev) ! tendance de traceur (bas en haut) |
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REAL dx(klon,klev) ! tendance de traceur (bas en haut) |
real da(klon,klev),phi(klon,klev,klev),mp(klon,klev) |
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real da(klon,klev),phi(klon,klev,klev),mp(klon,klev) |
REAL, intent(in):: upd(klon,klev) ! saturated updraft mass flux |
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REAL upd(klon,klev) ! saturated updraft mass flux |
REAL, intent(in):: dnd(klon,klev) ! saturated downdraft mass flux |
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REAL dnd(klon,klev) ! saturated downdraft mass flux |
! |
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!--variables locales |
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c--variables locales |
real zed(klon,klev),zmd(klon,klev,klev) |
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real zed(klon,klev),zmd(klon,klev,klev) |
real za(klon,klev,klev) |
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real za(klon,klev,klev) |
real zmfd(klon,klev),zmfa(klon,klev) |
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real zmfd(klon,klev),zmfa(klon,klev) |
real zmfp(klon,klev),zmfu(klon,klev) |
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real zmfp(klon,klev),zmfu(klon,klev) |
integer i,k,j |
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integer i,k,j |
! test conservation |
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c test conservation |
! real conserv |
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c real conserv |
! ========================================= |
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c ========================================= |
! calcul des tendances liees au downdraft |
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c calcul des tendances liees au downdraft |
! ========================================= |
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c ========================================= |
zed(:,:)=0. |
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zed(:,:)=0. |
zmfd(:,:)=0. |
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zmfd(:,:)=0. |
zmfa(:,:)=0. |
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zmfa(:,:)=0. |
zmfu(:,:)=0. |
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zmfu(:,:)=0. |
zmfp(:,:)=0. |
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zmfp(:,:)=0. |
zmd(:,:,:)=0. |
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zmd(:,:,:)=0. |
za(:,:,:)=0. |
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za(:,:,:)=0. |
! entrainement |
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c entrainement |
do k=1,klev-1 |
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do k=1,klev-1 |
do i=1,klon |
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do i=1,klon |
zed(i,k)=max(0.,mp(i,k)-mp(i,k+1)) |
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zed(i,k)=max(0.,mp(i,k)-mp(i,k+1)) |
end do |
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end do |
end do |
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end do |
! |
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c |
! calcul de la matrice d echange |
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c calcul de la matrice d echange |
! matrice de distribution de la masse entrainee en k |
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c matrice de distribution de la masse entrainee en k |
! |
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do k=1,klev |
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do k=1,klev |
do i=1,klon |
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zmd(i,k,k)=zed(i,k) |
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end do |
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end do |
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do k=2,klev |
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do j=k-1,1,-1 |
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do i=1,klon |
do i=1,klon |
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zmd(i,k,k)=zed(i,k) |
if(mp(i,j+1).ne.0) then |
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end do |
zmd(i,j,k)=zmd(i,j+1,k)*min(1.,mp(i,j)/mp(i,j+1)) |
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end do |
endif |
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do k=2,klev |
end do |
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do j=k-1,1,-1 |
end do |
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do i=1,klon |
end do |
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if(mp(i,j+1).ne.0) then |
do k=1,klev |
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zmd(i,j,k)=zmd(i,j+1,k)*min(1.,mp(i,j)/mp(i,j+1)) |
do j=1,klev-1 |
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endif |
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end do |
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end do |
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end do |
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do k=1,klev |
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do j=1,klev-1 |
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do i=1,klon |
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za(i,j,k)=max(0.,zmd(i,j+1,k)-zmd(i,j,k)) |
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end do |
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end do |
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end do |
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c |
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c rajout du terme lie a l ascendance induite |
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c |
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do j=2,klev |
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do i=1,klon |
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za(i,j,j-1)=za(i,j,j-1)+mp(i,j) |
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end do |
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end do |
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C |
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c tendances |
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c |
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do k=1,klev |
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do j=1,klev |
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do i=1,klon |
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zmfd(i,j)=zmfd(i,j)+za(i,j,k)*(x(i,k)-x(i,j)) |
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end do |
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end do |
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end do |
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c |
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c ========================================= |
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c calcul des tendances liees aux flux satures |
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c ========================================= |
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do j=1,klev |
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do i=1,klon |
do i=1,klon |
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zmfa(i,j)=da(i,j)*(x(i,1)-x(i,j)) |
za(i,j,k)=max(0.,zmd(i,j+1,k)-zmd(i,j,k)) |
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end do |
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end do |
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do k=1,klev |
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do j=1,klev |
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do i=1,klon |
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zmfp(i,j)=zmfp(i,j)+phi(i,j,k)*(x(i,k)-x(i,j)) |
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end do |
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end do |
end do |
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end do |
end do |
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do j=1,klev-1 |
end do |
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! |
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! rajout du terme lie a l ascendance induite |
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! |
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do j=2,klev |
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do i=1,klon |
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za(i,j,j-1)=za(i,j,j-1)+mp(i,j) |
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end do |
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end do |
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! |
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! tendances |
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! |
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do k=1,klev |
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do j=1,klev |
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do i=1,klon |
do i=1,klon |
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zmfu(i,j)=max(0.,upd(i,j+1)+dnd(i,j+1))*(x(i,j+1)-x(i,j)) |
zmfd(i,j)=zmfd(i,j)+za(i,j,k)*(x(i,k)-x(i,j)) |
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end do |
end do |
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end do |
end do |
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do j=2,klev |
end do |
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! |
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! ========================================= |
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! calcul des tendances liees aux flux satures |
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! ========================================= |
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do j=1,klev |
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do i=1,klon |
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zmfa(i,j)=da(i,j)*(x(i,1)-x(i,j)) |
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end do |
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end do |
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do k=1,klev |
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do j=1,klev |
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do i=1,klon |
do i=1,klon |
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zmfu(i,j)=zmfu(i,j) |
zmfp(i,j)=zmfp(i,j)+phi(i,j,k)*(x(i,k)-x(i,j)) |
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. +min(0.,upd(i,j)+dnd(i,j))*(x(i,j)-x(i,j-1)) |
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end do |
end do |
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end do |
end do |
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end do |
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do j=1,klev-1 |
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do i=1,klon |
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zmfu(i,j)=max(0.,upd(i,j+1)+dnd(i,j+1))*(x(i,j+1)-x(i,j)) |
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end do |
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end do |
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do j=2,klev |
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do i=1,klon |
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zmfu(i,j)=zmfu(i,j) & |
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+min(0.,upd(i,j)+dnd(i,j))*(x(i,j)-x(i,j-1)) |
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end do |
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end do |
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! ========================================= |
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!--calcul final des tendances |
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! ========================================= |
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do k=1, klev |
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do i=1, klon |
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dx(i,k)=(zmfd(i,k)+zmfu(i,k) & |
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+zmfa(i,k)+zmfp(i,k))*pdtime & |
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*RG/(paprs(i,k)-paprs(i,k+1)) |
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! print*,'dx',k,dx(i,k) |
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enddo |
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enddo |
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! |
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! test de conservation du traceur |
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! conserv=0. |
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! do k=1, klev |
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! do i=1, klon |
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! conserv=conserv+dx(i,k)* |
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! . (paprs(i,k)-paprs(i,k+1))/RG |
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! |
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! enddo |
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! enddo |
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! print *,'conserv',conserv |
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c ========================================= |
end SUBROUTINE cvltr |
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c--calcul final des tendances |
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c ========================================= |
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do k=1, klev |
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do i=1, klon |
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dx(i,k)=(zmfd(i,k)+zmfu(i,k) |
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. +zmfa(i,k)+zmfp(i,k))*pdtime |
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. *RG/(paprs(i,k)-paprs(i,k+1)) |
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c print*,'dx',k,dx(i,k) |
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enddo |
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enddo |
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c |
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c test de conservation du traceur |
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c conserv=0. |
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c do k=1, klev |
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c do i=1, klon |
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c conserv=conserv+dx(i,k)* |
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c . (paprs(i,k)-paprs(i,k+1))/RG |
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c enddo |
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c enddo |
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c print *,'conserv',conserv |
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return |
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end |
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