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! |
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! $Header: /home/cvsroot/LMDZ4/libf/phylmd/conflx.F,v 1.1.1.1 2004/05/19 12:53:08 lmdzadmin Exp $ |
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! |
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SUBROUTINE conflx (dtime,pres_h,pres_f, |
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e t, q, con_t, con_q, pqhfl, w, |
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s d_t, d_q, rain, snow, |
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s pmfu, pmfd, pen_u, pde_u, pen_d, pde_d, |
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s kcbot, kctop, kdtop, pmflxr, pmflxs) |
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c |
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use dimens_m |
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use dimphy |
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use YOMCST |
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use yoethf |
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use fcttre |
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IMPLICIT none |
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c====================================================================== |
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c Auteur(s): Z.X. Li (LMD/CNRS) date: 19941014 |
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c Objet: Schema flux de masse pour la convection |
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c (schema de Tiedtke avec qqs modifications mineures) |
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c Dec.97: Prise en compte des modifications introduites par |
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c Olivier Boucher et Alexandre Armengaud pour melange |
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c et lessivage des traceurs passifs. |
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c====================================================================== |
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c Entree: |
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REAL dtime ! pas d'integration (s) |
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REAL, intent(in):: pres_h(klon,klev+1) ! pression half-level (Pa) |
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REAL pres_f(klon,klev)! pression full-level (Pa) |
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REAL t(klon,klev) ! temperature (K) |
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REAL q(klon,klev) ! humidite specifique (g/g) |
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REAL w(klon,klev) ! vitesse verticale (Pa/s) |
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REAL con_t(klon,klev) ! convergence de temperature (K/s) |
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REAL con_q(klon,klev) ! convergence de l'eau vapeur (g/g/s) |
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REAL pqhfl(klon) ! evaporation (negative vers haut) mm/s |
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c Sortie: |
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REAL d_t(klon,klev) ! incrementation de temperature |
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REAL d_q(klon,klev) ! incrementation d'humidite |
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REAL pmfu(klon,klev) ! flux masse (kg/m2/s) panache ascendant |
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REAL pmfd(klon,klev) ! flux masse (kg/m2/s) panache descendant |
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REAL pen_u(klon,klev) |
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REAL pen_d(klon,klev) |
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REAL pde_u(klon,klev) |
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REAL pde_d(klon,klev) |
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REAL rain(klon) ! pluie (mm/s) |
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REAL snow(klon) ! neige (mm/s) |
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REAL pmflxr(klon,klev+1) |
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REAL pmflxs(klon,klev+1) |
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INTEGER kcbot(klon) ! niveau du bas de la convection |
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INTEGER kctop(klon) ! niveau du haut de la convection |
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INTEGER kdtop(klon) ! niveau du haut des downdrafts |
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c Local: |
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REAL pt(klon,klev) |
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REAL pq(klon,klev) |
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REAL pqs(klon,klev) |
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REAL pvervel(klon,klev) |
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LOGICAL land(klon) |
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c |
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REAL d_t_bis(klon,klev) |
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REAL d_q_bis(klon,klev) |
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REAL paprs(klon,klev+1) |
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REAL paprsf(klon,klev) |
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REAL zgeom(klon,klev) |
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REAL zcvgq(klon,klev) |
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REAL zcvgt(klon,klev) |
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cAA |
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REAL zmfu(klon,klev) |
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REAL zmfd(klon,klev) |
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REAL zen_u(klon,klev) |
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REAL zen_d(klon,klev) |
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REAL zde_u(klon,klev) |
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REAL zde_d(klon,klev) |
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REAL zmflxr(klon,klev+1) |
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REAL zmflxs(klon,klev+1) |
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cAA |
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|
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c |
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INTEGER i, k |
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REAL zdelta, zqsat |
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c |
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c |
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c initialiser les variables de sortie (pour securite) |
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DO i = 1, klon |
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rain(i) = 0.0 |
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snow(i) = 0.0 |
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kcbot(i) = 0 |
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kctop(i) = 0 |
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kdtop(i) = 0 |
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ENDDO |
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DO k = 1, klev |
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DO i = 1, klon |
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d_t(i,k) = 0.0 |
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d_q(i,k) = 0.0 |
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pmfu(i,k) = 0.0 |
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pmfd(i,k) = 0.0 |
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pen_u(i,k) = 0.0 |
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pde_u(i,k) = 0.0 |
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pen_d(i,k) = 0.0 |
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pde_d(i,k) = 0.0 |
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zmfu(i,k) = 0.0 |
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zmfd(i,k) = 0.0 |
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zen_u(i,k) = 0.0 |
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zde_u(i,k) = 0.0 |
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zen_d(i,k) = 0.0 |
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zde_d(i,k) = 0.0 |
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ENDDO |
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ENDDO |
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DO k = 1, klev+1 |
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DO i = 1, klon |
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zmflxr(i,k) = 0.0 |
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zmflxs(i,k) = 0.0 |
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ENDDO |
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ENDDO |
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c |
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c calculer la nature du sol (pour l'instant, ocean partout) |
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DO i = 1, klon |
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land(i) = .FALSE. |
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ENDDO |
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c |
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c preparer les variables d'entree (attention: l'ordre des niveaux |
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c verticaux augmente du haut vers le bas) |
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DO k = 1, klev |
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DO i = 1, klon |
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pt(i,k) = t(i,klev-k+1) |
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pq(i,k) = q(i,klev-k+1) |
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paprsf(i,k) = pres_f(i,klev-k+1) |
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paprs(i,k) = pres_h(i,klev+1-k+1) |
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pvervel(i,k) = w(i,klev+1-k) |
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zcvgt(i,k) = con_t(i,klev-k+1) |
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zcvgq(i,k) = con_q(i,klev-k+1) |
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c |
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zdelta=MAX(0.,SIGN(1.,RTT-pt(i,k))) |
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zqsat=R2ES*FOEEW ( pt(i,k), zdelta ) / paprsf(i,k) |
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zqsat=MIN(0.5,zqsat) |
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zqsat=zqsat/(1.-RETV *zqsat) |
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pqs(i,k) = zqsat |
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ENDDO |
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ENDDO |
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DO i = 1, klon |
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paprs(i,klev+1) = pres_h(i,1) |
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zgeom(i,klev) = RD * pt(i,klev) |
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. / (0.5*(paprs(i,klev+1)+paprsf(i,klev))) |
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. * (paprs(i,klev+1)-paprsf(i,klev)) |
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ENDDO |
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DO k = klev-1, 1, -1 |
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DO i = 1, klon |
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zgeom(i,k) = zgeom(i,k+1) |
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. + RD * 0.5*(pt(i,k+1)+pt(i,k)) / paprs(i,k+1) |
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. * (paprsf(i,k+1)-paprsf(i,k)) |
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ENDDO |
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ENDDO |
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c |
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c appeler la routine principale |
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c |
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CALL flxmain(dtime, pt, pq, pqs, pqhfl, |
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. paprsf, paprs, zgeom, land, zcvgt, zcvgq, pvervel, |
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. rain, snow, kcbot, kctop, kdtop, |
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. zmfu, zmfd, zen_u, zde_u, zen_d, zde_d, |
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. d_t_bis, d_q_bis, zmflxr, zmflxs) |
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C |
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cAA-------------------------------------------------------- |
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cAA rem : De la meme facon que l'on effectue le reindicage |
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cAA pour la temperature t et le champ q |
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cAA on reindice les flux necessaires a la convection |
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cAA des traceurs |
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cAA-------------------------------------------------------- |
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DO k = 1, klev |
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DO i = 1, klon |
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d_q(i,klev+1-k) = dtime*d_q_bis(i,k) |
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d_t(i,klev+1-k) = dtime*d_t_bis(i,k) |
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ENDDO |
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ENDDO |
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c |
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DO i = 1, klon |
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pmfu(i,1)= 0. |
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pmfd(i,1)= 0. |
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pen_d(i,1)= 0. |
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pde_d(i,1)= 0. |
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ENDDO |
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|
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DO k = 2, klev |
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DO i = 1, klon |
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pmfu(i,klev+2-k)= zmfu(i,k) |
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pmfd(i,klev+2-k)= zmfd(i,k) |
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ENDDO |
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ENDDO |
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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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pen_u(i,klev+1-k)= zen_u(i,k) |
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pde_u(i,klev+1-k)= zde_u(i,k) |
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ENDDO |
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ENDDO |
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c |
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DO k = 1, klev-1 |
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DO i = 1, klon |
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pen_d(i,klev+1-k)= -zen_d(i,k+1) |
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pde_d(i,klev+1-k)= -zde_d(i,k+1) |
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ENDDO |
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ENDDO |
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|
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DO k = 1, klev+1 |
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DO i = 1, klon |
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pmflxr(i,klev+2-k)= zmflxr(i,k) |
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pmflxs(i,klev+2-k)= zmflxs(i,k) |
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ENDDO |
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ENDDO |
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|
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RETURN |
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END |
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c-------------------------------------------------------------------- |
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SUBROUTINE flxmain(pdtime, pten, pqen, pqsen, pqhfl, pap, paph, |
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. pgeo, ldland, ptte, pqte, pvervel, |
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. prsfc, pssfc, kcbot, kctop, kdtop, |
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c * ldcum, ktype, |
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. pmfu, pmfd, pen_u, pde_u, pen_d, pde_d, |
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. dt_con, dq_con, pmflxr, pmflxs) |
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use dimens_m |
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use dimphy |
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use YOMCST |
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use yoethf |
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IMPLICIT none |
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C ------------------------------------------------------------------ |
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include "YOECUMF.h" |
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C ---------------------------------------------------------------- |
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REAL pten(klon,klev), pqen(klon,klev), pqsen(klon,klev) |
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REAL ptte(klon,klev) |
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REAL pqte(klon,klev) |
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REAL pvervel(klon,klev) |
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REAL pgeo(klon,klev), pap(klon,klev), paph(klon,klev+1) |
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REAL pqhfl(klon) |
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c |
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REAL ptu(klon,klev), pqu(klon,klev), plu(klon,klev) |
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REAL plude(klon,klev) |
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REAL pmfu(klon,klev) |
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REAL prsfc(klon), pssfc(klon) |
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INTEGER kcbot(klon), kctop(klon), ktype(klon) |
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LOGICAL ldland(klon), ldcum(klon) |
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c |
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REAL ztenh(klon,klev), zqenh(klon,klev), zqsenh(klon,klev) |
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REAL zgeoh(klon,klev) |
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REAL zmfub(klon), zmfub1(klon) |
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REAL zmfus(klon,klev), zmfuq(klon,klev), zmful(klon,klev) |
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REAL zdmfup(klon,klev), zdpmel(klon,klev) |
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REAL zentr(klon), zhcbase(klon) |
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REAL zdqpbl(klon), zdqcv(klon), zdhpbl(klon) |
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REAL zrfl(klon) |
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REAL pmflxr(klon,klev+1) |
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REAL pmflxs(klon,klev+1) |
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INTEGER ilab(klon,klev), ictop0(klon) |
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LOGICAL llo1 |
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REAL dt_con(klon,klev), dq_con(klon,klev) |
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REAL zmfmax, zdh |
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REAL pdtime, zqumqe, zdqmin, zalvdcp, zhsat, zzz |
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REAL zhhat, zpbmpt, zgam, zeps, zfac |
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INTEGER i, k, ikb, itopm2, kcum |
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c |
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REAL pen_u(klon,klev), pde_u(klon,klev) |
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REAL pen_d(klon,klev), pde_d(klon,klev) |
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c |
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REAL ptd(klon,klev), pqd(klon,klev), pmfd(klon,klev) |
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REAL zmfds(klon,klev), zmfdq(klon,klev), zdmfdp(klon,klev) |
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INTEGER kdtop(klon) |
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LOGICAL lddraf(klon) |
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C--------------------------------------------------------------------- |
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LOGICAL firstcal |
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SAVE firstcal |
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DATA firstcal / .TRUE. / |
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C--------------------------------------------------------------------- |
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IF (firstcal) THEN |
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CALL flxsetup |
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firstcal = .FALSE. |
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ENDIF |
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C--------------------------------------------------------------------- |
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DO i = 1, klon |
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ldcum(i) = .FALSE. |
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ENDDO |
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DO k = 1, klev |
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DO i = 1, klon |
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dt_con(i,k) = 0.0 |
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dq_con(i,k) = 0.0 |
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ENDDO |
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ENDDO |
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c---------------------------------------------------------------------- |
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c initialiser les variables et faire l'interpolation verticale |
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c---------------------------------------------------------------------- |
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CALL flxini(pten, pqen, pqsen, pgeo, |
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. paph, zgeoh, ztenh, zqenh, zqsenh, |
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. ptu, pqu, ptd, pqd, pmfd, zmfds, zmfdq, zdmfdp, |
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. pmfu, zmfus, zmfuq, zdmfup, |
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. zdpmel, plu, plude, ilab, pen_u, pde_u, pen_d, pde_d) |
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c--------------------------------------------------------------------- |
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c determiner les valeurs au niveau de base de la tour convective |
| 292 |
c--------------------------------------------------------------------- |
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CALL flxbase(ztenh, zqenh, zgeoh, paph, |
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* ptu, pqu, plu, ldcum, kcbot, ilab) |
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c--------------------------------------------------------------------- |
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c calculer la convergence totale de l'humidite et celle en provenance |
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c de la couche limite, plus precisement, la convergence integree entre |
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c le sol et la base de la convection. Cette derniere convergence est |
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c comparee avec l'evaporation obtenue dans la couche limite pour |
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c determiner le type de la convection |
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c--------------------------------------------------------------------- |
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k=1 |
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DO i = 1, klon |
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zdqcv(i) = pqte(i,k)*(paph(i,k+1)-paph(i,k)) |
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zdhpbl(i) = 0.0 |
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zdqpbl(i) = 0.0 |
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ENDDO |
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c |
| 309 |
DO k=2,klev |
| 310 |
DO i = 1, klon |
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zdqcv(i)=zdqcv(i)+pqte(i,k)*(paph(i,k+1)-paph(i,k)) |
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IF (k.GE.kcbot(i)) THEN |
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zdqpbl(i)=zdqpbl(i)+pqte(i,k)*(paph(i,k+1)-paph(i,k)) |
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zdhpbl(i)=zdhpbl(i)+(RCPD*ptte(i,k)+RLVTT*pqte(i,k)) |
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. *(paph(i,k+1)-paph(i,k)) |
| 316 |
ENDIF |
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ENDDO |
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ENDDO |
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c |
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DO i = 1, klon |
| 321 |
ktype(i) = 2 |
| 322 |
if (zdqcv(i).GT.MAX(0.,-1.5*pqhfl(i)*RG)) ktype(i) = 1 |
| 323 |
ccc if (zdqcv(i).GT.MAX(0.,-1.1*pqhfl(i)*RG)) ktype(i) = 1 |
| 324 |
ENDDO |
| 325 |
c |
| 326 |
c--------------------------------------------------------------------- |
| 327 |
c determiner le flux de masse entrant a travers la base. |
| 328 |
c on ignore, pour l'instant, l'effet du panache descendant |
| 329 |
c--------------------------------------------------------------------- |
| 330 |
DO i = 1, klon |
| 331 |
ikb=kcbot(i) |
| 332 |
zqumqe=pqu(i,ikb)+plu(i,ikb)-zqenh(i,ikb) |
| 333 |
zdqmin=MAX(0.01*zqenh(i,ikb),1.E-10) |
| 334 |
IF (zdqpbl(i).GT.0..AND.zqumqe.GT.zdqmin.AND.ldcum(i)) THEN |
| 335 |
zmfub(i) = zdqpbl(i)/(RG*MAX(zqumqe,zdqmin)) |
| 336 |
ELSE |
| 337 |
zmfub(i) = 0.01 |
| 338 |
ldcum(i)=.FALSE. |
| 339 |
ENDIF |
| 340 |
IF (ktype(i).EQ.2) THEN |
| 341 |
zdh = RCPD*(ptu(i,ikb)-ztenh(i,ikb)) + RLVTT*zqumqe |
| 342 |
zdh = RG * MAX(zdh,1.0E5*zdqmin) |
| 343 |
IF (zdhpbl(i).GT.0..AND.ldcum(i))zmfub(i)=zdhpbl(i)/zdh |
| 344 |
ENDIF |
| 345 |
zmfmax = (paph(i,ikb)-paph(i,ikb-1)) / (RG*pdtime) |
| 346 |
zmfub(i) = MIN(zmfub(i),zmfmax) |
| 347 |
zentr(i) = ENTRSCV |
| 348 |
IF (ktype(i).EQ.1) zentr(i) = ENTRPEN |
| 349 |
ENDDO |
| 350 |
C----------------------------------------------------------------------- |
| 351 |
C DETERMINE CLOUD ASCENT FOR ENTRAINING PLUME |
| 352 |
C----------------------------------------------------------------------- |
| 353 |
c (A) calculer d'abord la hauteur "theorique" de la tour convective sans |
| 354 |
c considerer l'entrainement ni le detrainement du panache, sachant |
| 355 |
c ces derniers peuvent abaisser la hauteur theorique. |
| 356 |
c |
| 357 |
DO i = 1, klon |
| 358 |
ikb=kcbot(i) |
| 359 |
zhcbase(i)=RCPD*ptu(i,ikb)+zgeoh(i,ikb)+RLVTT*pqu(i,ikb) |
| 360 |
ictop0(i)=kcbot(i)-1 |
| 361 |
ENDDO |
| 362 |
c |
| 363 |
zalvdcp=RLVTT/RCPD |
| 364 |
DO k=klev-1,3,-1 |
| 365 |
DO i = 1, klon |
| 366 |
zhsat=RCPD*ztenh(i,k)+zgeoh(i,k)+RLVTT*zqsenh(i,k) |
| 367 |
zgam=R5LES*zalvdcp*zqsenh(i,k)/ |
| 368 |
. ((1.-RETV *zqsenh(i,k))*(ztenh(i,k)-R4LES)**2) |
| 369 |
zzz=RCPD*ztenh(i,k)*0.608 |
| 370 |
zhhat=zhsat-(zzz+zgam*zzz)/(1.+zgam*zzz/RLVTT)* |
| 371 |
. MAX(zqsenh(i,k)-zqenh(i,k),0.) |
| 372 |
IF(k.LT.ictop0(i).AND.zhcbase(i).GT.zhhat) ictop0(i)=k |
| 373 |
ENDDO |
| 374 |
ENDDO |
| 375 |
c |
| 376 |
c (B) calculer le panache ascendant |
| 377 |
c |
| 378 |
CALL flxasc(pdtime,ztenh, zqenh, pten, pqen, pqsen, |
| 379 |
. pgeo, zgeoh, pap, paph, pqte, pvervel, |
| 380 |
. ldland, ldcum, ktype, ilab, |
| 381 |
. ptu, pqu, plu, pmfu, zmfub, zentr, |
| 382 |
. zmfus, zmfuq, zmful, plude, zdmfup, |
| 383 |
. kcbot, kctop, ictop0, kcum, pen_u, pde_u) |
| 384 |
IF (kcum.EQ.0) GO TO 1000 |
| 385 |
C |
| 386 |
C verifier l'epaisseur de la convection et changer eventuellement |
| 387 |
c le taux d'entrainement/detrainement |
| 388 |
C |
| 389 |
DO i = 1, klon |
| 390 |
zpbmpt=paph(i,kcbot(i))-paph(i,kctop(i)) |
| 391 |
IF(ldcum(i).AND.ktype(i).EQ.1.AND.zpbmpt.LT.2.E4)ktype(i)=2 |
| 392 |
IF(ldcum(i)) ictop0(i)=kctop(i) |
| 393 |
IF(ktype(i).EQ.2) zentr(i)=ENTRSCV |
| 394 |
ENDDO |
| 395 |
c |
| 396 |
IF (lmfdd) THEN ! si l'on considere le panache descendant |
| 397 |
c |
| 398 |
c calculer la precipitation issue du panache ascendant pour |
| 399 |
c determiner l'existence du panache descendant dans la convection |
| 400 |
DO i = 1, klon |
| 401 |
zrfl(i)=zdmfup(i,1) |
| 402 |
ENDDO |
| 403 |
DO k=2,klev |
| 404 |
DO i = 1, klon |
| 405 |
zrfl(i)=zrfl(i)+zdmfup(i,k) |
| 406 |
ENDDO |
| 407 |
ENDDO |
| 408 |
c |
| 409 |
c determiner le LFS (level of free sinking: niveau de plonge libre) |
| 410 |
CALL flxdlfs(ztenh, zqenh, zgeoh, paph, ptu, pqu, |
| 411 |
* ldcum, kcbot, kctop, zmfub, zrfl, |
| 412 |
* ptd, pqd, |
| 413 |
* pmfd, zmfds, zmfdq, zdmfdp, |
| 414 |
* kdtop, lddraf) |
| 415 |
c |
| 416 |
c calculer le panache descendant |
| 417 |
CALL flxddraf(ztenh, zqenh, |
| 418 |
* zgeoh, paph, zrfl, |
| 419 |
* ptd, pqd, |
| 420 |
* pmfd, zmfds, zmfdq, zdmfdp, |
| 421 |
* lddraf, pen_d, pde_d) |
| 422 |
c |
| 423 |
c calculer de nouveau le flux de masse entrant a travers la base |
| 424 |
c de la convection, sachant qu'il a ete modifie par le panache |
| 425 |
c descendant |
| 426 |
DO i = 1, klon |
| 427 |
IF (lddraf(i)) THEN |
| 428 |
ikb = kcbot(i) |
| 429 |
llo1 = PMFD(i,ikb).LT.0. |
| 430 |
zeps = 0. |
| 431 |
IF ( llo1 ) zeps = CMFDEPS |
| 432 |
zqumqe = pqu(i,ikb)+plu(i,ikb)- |
| 433 |
. zeps*pqd(i,ikb)-(1.-zeps)*zqenh(i,ikb) |
| 434 |
zdqmin = MAX(0.01*zqenh(i,ikb),1.E-10) |
| 435 |
zmfmax = (paph(i,ikb)-paph(i,ikb-1)) / (RG*pdtime) |
| 436 |
IF (zdqpbl(i).GT.0..AND.zqumqe.GT.zdqmin.AND.ldcum(i) |
| 437 |
. .AND.zmfub(i).LT.zmfmax) THEN |
| 438 |
zmfub1(i) = zdqpbl(i) / (RG*MAX(zqumqe,zdqmin)) |
| 439 |
ELSE |
| 440 |
zmfub1(i) = zmfub(i) |
| 441 |
ENDIF |
| 442 |
IF (ktype(i).EQ.2) THEN |
| 443 |
zdh = RCPD*(ptu(i,ikb)-zeps*ptd(i,ikb)- |
| 444 |
. (1.-zeps)*ztenh(i,ikb))+RLVTT*zqumqe |
| 445 |
zdh = RG * MAX(zdh,1.0E5*zdqmin) |
| 446 |
IF (zdhpbl(i).GT.0..AND.ldcum(i))zmfub1(i)=zdhpbl(i)/zdh |
| 447 |
ENDIF |
| 448 |
IF ( .NOT.((ktype(i).EQ.1.OR.ktype(i).EQ.2).AND. |
| 449 |
. ABS(zmfub1(i)-zmfub(i)).LT.0.2*zmfub(i)) ) |
| 450 |
. zmfub1(i) = zmfub(i) |
| 451 |
ENDIF |
| 452 |
ENDDO |
| 453 |
DO k = 1, klev |
| 454 |
DO i = 1, klon |
| 455 |
IF (lddraf(i)) THEN |
| 456 |
zfac = zmfub1(i)/MAX(zmfub(i),1.E-10) |
| 457 |
pmfd(i,k) = pmfd(i,k)*zfac |
| 458 |
zmfds(i,k) = zmfds(i,k)*zfac |
| 459 |
zmfdq(i,k) = zmfdq(i,k)*zfac |
| 460 |
zdmfdp(i,k) = zdmfdp(i,k)*zfac |
| 461 |
pen_d(i,k) = pen_d(i,k)*zfac |
| 462 |
pde_d(i,k) = pde_d(i,k)*zfac |
| 463 |
ENDIF |
| 464 |
ENDDO |
| 465 |
ENDDO |
| 466 |
DO i = 1, klon |
| 467 |
IF (lddraf(i)) zmfub(i)=zmfub1(i) |
| 468 |
ENDDO |
| 469 |
c |
| 470 |
ENDIF ! fin de test sur lmfdd |
| 471 |
c |
| 472 |
c----------------------------------------------------------------------- |
| 473 |
c calculer de nouveau le panache ascendant |
| 474 |
c----------------------------------------------------------------------- |
| 475 |
CALL flxasc(pdtime,ztenh, zqenh, pten, pqen, pqsen, |
| 476 |
. pgeo, zgeoh, pap, paph, pqte, pvervel, |
| 477 |
. ldland, ldcum, ktype, ilab, |
| 478 |
. ptu, pqu, plu, pmfu, zmfub, zentr, |
| 479 |
. zmfus, zmfuq, zmful, plude, zdmfup, |
| 480 |
. kcbot, kctop, ictop0, kcum, pen_u, pde_u) |
| 481 |
c |
| 482 |
c----------------------------------------------------------------------- |
| 483 |
c determiner les flux convectifs en forme finale, ainsi que |
| 484 |
c la quantite des precipitations |
| 485 |
c----------------------------------------------------------------------- |
| 486 |
CALL flxflux(pdtime, pqen, pqsen, ztenh, zqenh, pap, paph, |
| 487 |
. ldland, zgeoh, kcbot, kctop, lddraf, kdtop, ktype, ldcum, |
| 488 |
. pmfu, pmfd, zmfus, zmfds, zmfuq, zmfdq, zmful, plude, |
| 489 |
. zdmfup, zdmfdp, pten, prsfc, pssfc, zdpmel, itopm2, |
| 490 |
. pmflxr, pmflxs) |
| 491 |
c |
| 492 |
c---------------------------------------------------------------------- |
| 493 |
c calculer les tendances pour T et Q |
| 494 |
c---------------------------------------------------------------------- |
| 495 |
CALL flxdtdq(pdtime, itopm2, paph, ldcum, pten, |
| 496 |
e zmfus, zmfds, zmfuq, zmfdq, zmful, zdmfup, zdmfdp, zdpmel, |
| 497 |
s dt_con,dq_con) |
| 498 |
c |
| 499 |
1000 CONTINUE |
| 500 |
RETURN |
| 501 |
END |
| 502 |
SUBROUTINE flxini(pten, pqen, pqsen, pgeo, paph, pgeoh, ptenh, |
| 503 |
. pqenh, pqsenh, ptu, pqu, ptd, pqd, pmfd, pmfds, pmfdq, |
| 504 |
. pdmfdp, pmfu, pmfus, pmfuq, pdmfup, pdpmel, plu, plude, |
| 505 |
. klab,pen_u, pde_u, pen_d, pde_d) |
| 506 |
use dimens_m |
| 507 |
use dimphy |
| 508 |
use YOMCST |
| 509 |
use yoethf |
| 510 |
IMPLICIT none |
| 511 |
C---------------------------------------------------------------------- |
| 512 |
C THIS ROUTINE INTERPOLATES LARGE-SCALE FIELDS OF T,Q ETC. |
| 513 |
C TO HALF LEVELS (I.E. GRID FOR MASSFLUX SCHEME), |
| 514 |
C AND INITIALIZES VALUES FOR UPDRAFTS |
| 515 |
C---------------------------------------------------------------------- |
| 516 |
C |
| 517 |
REAL pten(klon,klev) ! temperature (environnement) |
| 518 |
REAL pqen(klon,klev) ! humidite (environnement) |
| 519 |
REAL pqsen(klon,klev) ! humidite saturante (environnement) |
| 520 |
REAL pgeo(klon,klev) ! geopotentiel (g * metre) |
| 521 |
REAL pgeoh(klon,klev) ! geopotentiel aux demi-niveaux |
| 522 |
REAL paph(klon,klev+1) ! pression aux demi-niveaux |
| 523 |
REAL ptenh(klon,klev) ! temperature aux demi-niveaux |
| 524 |
REAL pqenh(klon,klev) ! humidite aux demi-niveaux |
| 525 |
REAL pqsenh(klon,klev) ! humidite saturante aux demi-niveaux |
| 526 |
C |
| 527 |
REAL ptu(klon,klev) ! temperature du panache ascendant (p-a) |
| 528 |
REAL pqu(klon,klev) ! humidite du p-a |
| 529 |
REAL plu(klon,klev) ! eau liquide du p-a |
| 530 |
REAL pmfu(klon,klev) ! flux de masse du p-a |
| 531 |
REAL pmfus(klon,klev) ! flux de l'energie seche dans le p-a |
| 532 |
REAL pmfuq(klon,klev) ! flux de l'humidite dans le p-a |
| 533 |
REAL pdmfup(klon,klev) ! quantite de l'eau precipitee dans p-a |
| 534 |
REAL plude(klon,klev) ! quantite de l'eau liquide jetee du |
| 535 |
c p-a a l'environnement |
| 536 |
REAL pdpmel(klon,klev) ! quantite de neige fondue |
| 537 |
c |
| 538 |
REAL ptd(klon,klev) ! temperature du panache descendant (p-d) |
| 539 |
REAL pqd(klon,klev) ! humidite du p-d |
| 540 |
REAL pmfd(klon,klev) ! flux de masse du p-d |
| 541 |
REAL pmfds(klon,klev) ! flux de l'energie seche dans le p-d |
| 542 |
REAL pmfdq(klon,klev) ! flux de l'humidite dans le p-d |
| 543 |
REAL pdmfdp(klon,klev) ! quantite de precipitation dans p-d |
| 544 |
c |
| 545 |
REAL pen_u(klon,klev) ! quantite de masse entrainee pour p-a |
| 546 |
REAL pde_u(klon,klev) ! quantite de masse detrainee pour p-a |
| 547 |
REAL pen_d(klon,klev) ! quantite de masse entrainee pour p-d |
| 548 |
REAL pde_d(klon,klev) ! quantite de masse detrainee pour p-d |
| 549 |
C |
| 550 |
INTEGER klab(klon,klev) |
| 551 |
LOGICAL llflag(klon) |
| 552 |
INTEGER k, i, icall |
| 553 |
REAL zzs |
| 554 |
C---------------------------------------------------------------------- |
| 555 |
C SPECIFY LARGE SCALE PARAMETERS AT HALF LEVELS |
| 556 |
C ADJUST TEMPERATURE FIELDS IF STATICLY UNSTABLE |
| 557 |
C---------------------------------------------------------------------- |
| 558 |
DO 130 k = 2, klev |
| 559 |
c |
| 560 |
DO i = 1, klon |
| 561 |
pgeoh(i,k)=pgeo(i,k)+(pgeo(i,k-1)-pgeo(i,k))*0.5 |
| 562 |
ptenh(i,k)=(MAX(RCPD*pten(i,k-1)+pgeo(i,k-1), |
| 563 |
. RCPD*pten(i,k)+pgeo(i,k))-pgeoh(i,k))/RCPD |
| 564 |
pqsenh(i,k)=pqsen(i,k-1) |
| 565 |
llflag(i)=.TRUE. |
| 566 |
ENDDO |
| 567 |
c |
| 568 |
icall=0 |
| 569 |
CALL flxadjtq(paph(1,k),ptenh(1,k),pqsenh(1,k),llflag,icall) |
| 570 |
c |
| 571 |
DO i = 1, klon |
| 572 |
pqenh(i,k)=MIN(pqen(i,k-1),pqsen(i,k-1)) |
| 573 |
. +(pqsenh(i,k)-pqsen(i,k-1)) |
| 574 |
pqenh(i,k)=MAX(pqenh(i,k),0.) |
| 575 |
ENDDO |
| 576 |
c |
| 577 |
130 CONTINUE |
| 578 |
C |
| 579 |
DO 140 i = 1, klon |
| 580 |
ptenh(i,klev)=(RCPD*pten(i,klev)+pgeo(i,klev)- |
| 581 |
1 pgeoh(i,klev))/RCPD |
| 582 |
pqenh(i,klev)=pqen(i,klev) |
| 583 |
ptenh(i,1)=pten(i,1) |
| 584 |
pqenh(i,1)=pqen(i,1) |
| 585 |
pgeoh(i,1)=pgeo(i,1) |
| 586 |
140 CONTINUE |
| 587 |
c |
| 588 |
DO 160 k = klev-1, 2, -1 |
| 589 |
DO 150 i = 1, klon |
| 590 |
zzs = MAX(RCPD*ptenh(i,k)+pgeoh(i,k), |
| 591 |
. RCPD*ptenh(i,k+1)+pgeoh(i,k+1)) |
| 592 |
ptenh(i,k) = (zzs-pgeoh(i,k))/RCPD |
| 593 |
150 CONTINUE |
| 594 |
160 CONTINUE |
| 595 |
C |
| 596 |
C----------------------------------------------------------------------- |
| 597 |
C INITIALIZE VALUES FOR UPDRAFTS AND DOWNDRAFTS |
| 598 |
C----------------------------------------------------------------------- |
| 599 |
DO k = 1, klev |
| 600 |
DO i = 1, klon |
| 601 |
ptu(i,k) = ptenh(i,k) |
| 602 |
pqu(i,k) = pqenh(i,k) |
| 603 |
plu(i,k) = 0. |
| 604 |
pmfu(i,k) = 0. |
| 605 |
pmfus(i,k) = 0. |
| 606 |
pmfuq(i,k) = 0. |
| 607 |
pdmfup(i,k) = 0. |
| 608 |
pdpmel(i,k) = 0. |
| 609 |
plude(i,k) = 0. |
| 610 |
c |
| 611 |
klab(i,k) = 0 |
| 612 |
c |
| 613 |
ptd(i,k) = ptenh(i,k) |
| 614 |
pqd(i,k) = pqenh(i,k) |
| 615 |
pmfd(i,k) = 0.0 |
| 616 |
pmfds(i,k) = 0.0 |
| 617 |
pmfdq(i,k) = 0.0 |
| 618 |
pdmfdp(i,k) = 0.0 |
| 619 |
c |
| 620 |
pen_u(i,k) = 0.0 |
| 621 |
pde_u(i,k) = 0.0 |
| 622 |
pen_d(i,k) = 0.0 |
| 623 |
pde_d(i,k) = 0.0 |
| 624 |
ENDDO |
| 625 |
ENDDO |
| 626 |
C |
| 627 |
RETURN |
| 628 |
END |
| 629 |
SUBROUTINE flxbase(ptenh, pqenh, pgeoh, paph, |
| 630 |
* ptu, pqu, plu, ldcum, kcbot, klab) |
| 631 |
use dimens_m |
| 632 |
use dimphy |
| 633 |
use YOMCST |
| 634 |
use yoethf |
| 635 |
IMPLICIT none |
| 636 |
C---------------------------------------------------------------------- |
| 637 |
C THIS ROUTINE CALCULATES CLOUD BASE VALUES (T AND Q) |
| 638 |
C |
| 639 |
C INPUT ARE ENVIRONM. VALUES OF T,Q,P,PHI AT HALF LEVELS. |
| 640 |
C IT RETURNS CLOUD BASE VALUES AND FLAGS AS FOLLOWS; |
| 641 |
C klab=1 FOR SUBCLOUD LEVELS |
| 642 |
C klab=2 FOR CONDENSATION LEVEL |
| 643 |
C |
| 644 |
C LIFT SURFACE AIR DRY-ADIABATICALLY TO CLOUD BASE |
| 645 |
C (NON ENTRAINING PLUME,I.E.CONSTANT MASSFLUX) |
| 646 |
C---------------------------------------------------------------------- |
| 647 |
C ---------------------------------------------------------------- |
| 648 |
REAL ptenh(klon,klev), pqenh(klon,klev) |
| 649 |
REAL pgeoh(klon,klev), paph(klon,klev+1) |
| 650 |
C |
| 651 |
REAL ptu(klon,klev), pqu(klon,klev), plu(klon,klev) |
| 652 |
INTEGER klab(klon,klev), kcbot(klon) |
| 653 |
C |
| 654 |
LOGICAL llflag(klon), ldcum(klon) |
| 655 |
INTEGER i, k, icall, is |
| 656 |
REAL zbuo, zqold(klon) |
| 657 |
C---------------------------------------------------------------------- |
| 658 |
C INITIALIZE VALUES AT LIFTING LEVEL |
| 659 |
C---------------------------------------------------------------------- |
| 660 |
DO i = 1, klon |
| 661 |
klab(i,klev)=1 |
| 662 |
kcbot(i)=klev-1 |
| 663 |
ldcum(i)=.FALSE. |
| 664 |
ENDDO |
| 665 |
C---------------------------------------------------------------------- |
| 666 |
C DO ASCENT IN SUBCLOUD LAYER, |
| 667 |
C CHECK FOR EXISTENCE OF CONDENSATION LEVEL, |
| 668 |
C ADJUST T,Q AND L ACCORDINGLY |
| 669 |
C CHECK FOR BUOYANCY AND SET FLAGS |
| 670 |
C---------------------------------------------------------------------- |
| 671 |
DO 290 k = klev-1, 2, -1 |
| 672 |
c |
| 673 |
is = 0 |
| 674 |
DO i = 1, klon |
| 675 |
IF (klab(i,k+1).EQ.1) is = is + 1 |
| 676 |
llflag(i) = .FALSE. |
| 677 |
IF (klab(i,k+1).EQ.1) llflag(i) = .TRUE. |
| 678 |
ENDDO |
| 679 |
IF (is.EQ.0) GOTO 290 |
| 680 |
c |
| 681 |
DO i = 1, klon |
| 682 |
IF(llflag(i)) THEN |
| 683 |
pqu(i,k) = pqu(i,k+1) |
| 684 |
ptu(i,k) = ptu(i,k+1)+(pgeoh(i,k+1)-pgeoh(i,k))/RCPD |
| 685 |
zbuo = ptu(i,k)*(1.+RETV*pqu(i,k))- |
| 686 |
. ptenh(i,k)*(1.+RETV*pqenh(i,k))+0.5 |
| 687 |
IF (zbuo.GT.0.) klab(i,k) = 1 |
| 688 |
zqold(i) = pqu(i,k) |
| 689 |
ENDIF |
| 690 |
ENDDO |
| 691 |
c |
| 692 |
icall=1 |
| 693 |
CALL flxadjtq(paph(1,k), ptu(1,k), pqu(1,k), llflag, icall) |
| 694 |
c |
| 695 |
DO i = 1, klon |
| 696 |
IF (llflag(i).AND.pqu(i,k).NE.zqold(i)) THEN |
| 697 |
klab(i,k) = 2 |
| 698 |
plu(i,k) = plu(i,k) + zqold(i)-pqu(i,k) |
| 699 |
zbuo = ptu(i,k)*(1.+RETV*pqu(i,k))- |
| 700 |
. ptenh(i,k)*(1.+RETV*pqenh(i,k))+0.5 |
| 701 |
IF (zbuo.GT.0.) kcbot(i) = k |
| 702 |
IF (zbuo.GT.0.) ldcum(i) = .TRUE. |
| 703 |
ENDIF |
| 704 |
ENDDO |
| 705 |
c |
| 706 |
290 CONTINUE |
| 707 |
c |
| 708 |
RETURN |
| 709 |
END |
| 710 |
SUBROUTINE flxasc(pdtime, ptenh, pqenh, pten, pqen, pqsen, |
| 711 |
. pgeo, pgeoh, pap, paph, pqte, pvervel, |
| 712 |
. ldland, ldcum, ktype, klab, ptu, pqu, plu, |
| 713 |
. pmfu, pmfub, pentr, pmfus, pmfuq, |
| 714 |
. pmful, plude, pdmfup, kcbot, kctop, kctop0, kcum, |
| 715 |
. pen_u, pde_u) |
| 716 |
use dimens_m |
| 717 |
use dimphy |
| 718 |
use YOMCST |
| 719 |
use yoethf |
| 720 |
IMPLICIT none |
| 721 |
C---------------------------------------------------------------------- |
| 722 |
C THIS ROUTINE DOES THE CALCULATIONS FOR CLOUD ASCENTS |
| 723 |
C FOR CUMULUS PARAMETERIZATION |
| 724 |
C---------------------------------------------------------------------- |
| 725 |
include "YOECUMF.h" |
| 726 |
C |
| 727 |
REAL pdtime |
| 728 |
REAL pten(klon,klev), ptenh(klon,klev) |
| 729 |
REAL pqen(klon,klev), pqenh(klon,klev), pqsen(klon,klev) |
| 730 |
REAL pgeo(klon,klev), pgeoh(klon,klev) |
| 731 |
REAL pap(klon,klev), paph(klon,klev+1) |
| 732 |
REAL pqte(klon,klev) |
| 733 |
REAL pvervel(klon,klev) ! vitesse verticale en Pa/s |
| 734 |
C |
| 735 |
REAL pmfub(klon), pentr(klon) |
| 736 |
REAL ptu(klon,klev), pqu(klon,klev), plu(klon,klev) |
| 737 |
REAL plude(klon,klev) |
| 738 |
REAL pmfu(klon,klev), pmfus(klon,klev) |
| 739 |
REAL pmfuq(klon,klev), pmful(klon,klev) |
| 740 |
REAL pdmfup(klon,klev) |
| 741 |
INTEGER ktype(klon), klab(klon,klev), kcbot(klon), kctop(klon) |
| 742 |
INTEGER kctop0(klon) |
| 743 |
LOGICAL ldland(klon), ldcum(klon) |
| 744 |
C |
| 745 |
REAL pen_u(klon,klev), pde_u(klon,klev) |
| 746 |
REAL zqold(klon) |
| 747 |
REAL zdland(klon) |
| 748 |
LOGICAL llflag(klon) |
| 749 |
INTEGER k, i, is, icall, kcum |
| 750 |
REAL ztglace, zdphi, zqeen, zseen, zscde, zqude |
| 751 |
REAL zmfusk, zmfuqk, zmfulk, zbuo, zdnoprc, zprcon, zlnew |
| 752 |
c |
| 753 |
REAL zpbot(klon), zptop(klon), zrho(klon) |
| 754 |
REAL zdprho, zentr, zpmid, zmftest, zmfmax |
| 755 |
LOGICAL llo1, llo2 |
| 756 |
c |
| 757 |
REAL zwmax(klon), zzzmb |
| 758 |
INTEGER klwmin(klon) ! level of maximum vertical velocity |
| 759 |
C---------------------------------------------------------------------- |
| 760 |
ztglace = RTT - 13. |
| 761 |
c |
| 762 |
c Chercher le niveau ou la vitesse verticale est maximale: |
| 763 |
DO i = 1, klon |
| 764 |
klwmin(i) = klev |
| 765 |
zwmax(i) = 0.0 |
| 766 |
ENDDO |
| 767 |
DO k = klev, 3, -1 |
| 768 |
DO i = 1, klon |
| 769 |
IF (pvervel(i,k).LT.zwmax(i)) THEN |
| 770 |
zwmax(i) = pvervel(i,k) |
| 771 |
klwmin(i) = k |
| 772 |
ENDIF |
| 773 |
ENDDO |
| 774 |
ENDDO |
| 775 |
C---------------------------------------------------------------------- |
| 776 |
C SET DEFAULT VALUES |
| 777 |
C---------------------------------------------------------------------- |
| 778 |
DO i = 1, klon |
| 779 |
IF (.NOT.ldcum(i)) ktype(i)=0 |
| 780 |
ENDDO |
| 781 |
c |
| 782 |
DO k=1,klev |
| 783 |
DO i = 1, klon |
| 784 |
plu(i,k)=0. |
| 785 |
pmfu(i,k)=0. |
| 786 |
pmfus(i,k)=0. |
| 787 |
pmfuq(i,k)=0. |
| 788 |
pmful(i,k)=0. |
| 789 |
plude(i,k)=0. |
| 790 |
pdmfup(i,k)=0. |
| 791 |
IF(.NOT.ldcum(i).OR.ktype(i).EQ.3) klab(i,k)=0 |
| 792 |
IF(.NOT.ldcum(i).AND.paph(i,k).LT.4.E4) kctop0(i)=k |
| 793 |
ENDDO |
| 794 |
ENDDO |
| 795 |
c |
| 796 |
DO i = 1, klon |
| 797 |
IF (ldland(i)) THEN |
| 798 |
zdland(i)=3.0E4 |
| 799 |
zdphi=pgeoh(i,kctop0(i))-pgeoh(i,kcbot(i)) |
| 800 |
IF (ptu(i,kctop0(i)).GE.ztglace) zdland(i)=zdphi |
| 801 |
zdland(i)=MAX(3.0E4,zdland(i)) |
| 802 |
zdland(i)=MIN(5.0E4,zdland(i)) |
| 803 |
ENDIF |
| 804 |
ENDDO |
| 805 |
C |
| 806 |
C Initialiser les valeurs au niveau d'ascendance |
| 807 |
C |
| 808 |
DO i = 1, klon |
| 809 |
kctop(i) = klev-1 |
| 810 |
IF (.NOT.ldcum(i)) THEN |
| 811 |
kcbot(i) = klev-1 |
| 812 |
pmfub(i) = 0. |
| 813 |
pqu(i,klev) = 0. |
| 814 |
ENDIF |
| 815 |
pmfu(i,klev) = pmfub(i) |
| 816 |
pmfus(i,klev) = pmfub(i)*(RCPD*ptu(i,klev)+pgeoh(i,klev)) |
| 817 |
pmfuq(i,klev) = pmfub(i)*pqu(i,klev) |
| 818 |
ENDDO |
| 819 |
c |
| 820 |
DO i = 1, klon |
| 821 |
ldcum(i) = .FALSE. |
| 822 |
ENDDO |
| 823 |
C---------------------------------------------------------------------- |
| 824 |
C DO ASCENT: SUBCLOUD LAYER (klab=1) ,CLOUDS (klab=2) |
| 825 |
C BY DOING FIRST DRY-ADIABATIC ASCENT AND THEN |
| 826 |
C BY ADJUSTING T,Q AND L ACCORDINGLY IN *flxadjtq*, |
| 827 |
C THEN CHECK FOR BUOYANCY AND SET FLAGS ACCORDINGLY |
| 828 |
C---------------------------------------------------------------------- |
| 829 |
DO 480 k = klev-1,3,-1 |
| 830 |
c |
| 831 |
IF (LMFMID .AND. k.LT.klev-1 .AND. k.GT.klev/2) THEN |
| 832 |
DO i = 1, klon |
| 833 |
IF (.NOT.ldcum(i) .AND. klab(i,k+1).EQ.0 .AND. |
| 834 |
. pqen(i,k).GT.0.9*pqsen(i,k)) THEN |
| 835 |
ptu(i,k+1) = pten(i,k) +(pgeo(i,k)-pgeoh(i,k+1))/RCPD |
| 836 |
pqu(i,k+1) = pqen(i,k) |
| 837 |
plu(i,k+1) = 0.0 |
| 838 |
zzzmb = MAX(CMFCMIN, -pvervel(i,k)/RG) |
| 839 |
zmfmax = (paph(i,k)-paph(i,k-1))/(RG*pdtime) |
| 840 |
pmfub(i) = MIN(zzzmb,zmfmax) |
| 841 |
pmfu(i,k+1) = pmfub(i) |
| 842 |
pmfus(i,k+1) = pmfub(i)*(RCPD*ptu(i,k+1)+pgeoh(i,k+1)) |
| 843 |
pmfuq(i,k+1) = pmfub(i)*pqu(i,k+1) |
| 844 |
pmful(i,k+1) = 0.0 |
| 845 |
pdmfup(i,k+1) = 0.0 |
| 846 |
kcbot(i) = k |
| 847 |
klab(i,k+1) = 1 |
| 848 |
ktype(i) = 3 |
| 849 |
pentr(i) = ENTRMID |
| 850 |
ENDIF |
| 851 |
ENDDO |
| 852 |
ENDIF |
| 853 |
c |
| 854 |
is = 0 |
| 855 |
DO i = 1, klon |
| 856 |
is = is + klab(i,k+1) |
| 857 |
IF (klab(i,k+1) .EQ. 0) klab(i,k) = 0 |
| 858 |
llflag(i) = .FALSE. |
| 859 |
IF (klab(i,k+1) .GT. 0) llflag(i) = .TRUE. |
| 860 |
ENDDO |
| 861 |
IF (is .EQ. 0) GOTO 480 |
| 862 |
c |
| 863 |
c calculer le taux d'entrainement et de detrainement |
| 864 |
c |
| 865 |
DO i = 1, klon |
| 866 |
pen_u(i,k) = 0.0 |
| 867 |
pde_u(i,k) = 0.0 |
| 868 |
zrho(i)=paph(i,k+1)/(RD*ptenh(i,k+1)) |
| 869 |
zpbot(i)=paph(i,kcbot(i)) |
| 870 |
zptop(i)=paph(i,kctop0(i)) |
| 871 |
ENDDO |
| 872 |
c |
| 873 |
DO 125 i = 1, klon |
| 874 |
IF(ldcum(i)) THEN |
| 875 |
zdprho=(paph(i,k+1)-paph(i,k))/(RG*zrho(i)) |
| 876 |
zentr=pentr(i)*pmfu(i,k+1)*zdprho |
| 877 |
llo1=k.LT.kcbot(i) |
| 878 |
IF(llo1) pde_u(i,k)=zentr |
| 879 |
zpmid=0.5*(zpbot(i)+zptop(i)) |
| 880 |
llo2=llo1.AND.ktype(i).EQ.2.AND. |
| 881 |
. (zpbot(i)-paph(i,k).LT.0.2E5.OR. |
| 882 |
. paph(i,k).GT.zpmid) |
| 883 |
IF(llo2) pen_u(i,k)=zentr |
| 884 |
llo2=llo1.AND.(ktype(i).EQ.1.OR.ktype(i).EQ.3).AND. |
| 885 |
. (k.GE.MAX(klwmin(i),kctop0(i)+2).OR.pap(i,k).GT.zpmid) |
| 886 |
IF(llo2) pen_u(i,k)=zentr |
| 887 |
llo1=pen_u(i,k).GT.0..AND.(ktype(i).EQ.1.OR.ktype(i).EQ.2) |
| 888 |
IF(llo1) THEN |
| 889 |
zentr=zentr*(1.+3.*(1.-MIN(1.,(zpbot(i)-pap(i,k))/1.5E4))) |
| 890 |
pen_u(i,k)=pen_u(i,k)*(1.+3.*(1.-MIN(1., |
| 891 |
. (zpbot(i)-pap(i,k))/1.5E4))) |
| 892 |
pde_u(i,k)=pde_u(i,k)*(1.+3.*(1.-MIN(1., |
| 893 |
. (zpbot(i)-pap(i,k))/1.5E4))) |
| 894 |
ENDIF |
| 895 |
IF(llo2.AND.pqenh(i,k+1).GT.1.E-5) |
| 896 |
. pen_u(i,k)=zentr+MAX(pqte(i,k),0.)/pqenh(i,k+1)* |
| 897 |
. zrho(i)*zdprho |
| 898 |
ENDIF |
| 899 |
125 CONTINUE |
| 900 |
c |
| 901 |
C---------------------------------------------------------------------- |
| 902 |
c DO ADIABATIC ASCENT FOR ENTRAINING/DETRAINING PLUME |
| 903 |
C---------------------------------------------------------------------- |
| 904 |
c |
| 905 |
DO 420 i = 1, klon |
| 906 |
IF (llflag(i)) THEN |
| 907 |
IF (k.LT.kcbot(i)) THEN |
| 908 |
zmftest = pmfu(i,k+1)+pen_u(i,k)-pde_u(i,k) |
| 909 |
zmfmax = MIN(zmftest,(paph(i,k)-paph(i,k-1))/(RG*pdtime)) |
| 910 |
pen_u(i,k)=MAX(pen_u(i,k)-MAX(0.0,zmftest-zmfmax),0.0) |
| 911 |
ENDIF |
| 912 |
pde_u(i,k)=MIN(pde_u(i,k),0.75*pmfu(i,k+1)) |
| 913 |
c calculer le flux de masse du niveau k a partir de celui du k+1 |
| 914 |
pmfu(i,k)=pmfu(i,k+1)+pen_u(i,k)-pde_u(i,k) |
| 915 |
c calculer les valeurs Su, Qu et l du niveau k dans le panache montant |
| 916 |
zqeen=pqenh(i,k+1)*pen_u(i,k) |
| 917 |
zseen=(RCPD*ptenh(i,k+1)+pgeoh(i,k+1))*pen_u(i,k) |
| 918 |
zscde=(RCPD*ptu(i,k+1)+pgeoh(i,k+1))*pde_u(i,k) |
| 919 |
zqude=pqu(i,k+1)*pde_u(i,k) |
| 920 |
plude(i,k)=plu(i,k+1)*pde_u(i,k) |
| 921 |
zmfusk=pmfus(i,k+1)+zseen-zscde |
| 922 |
zmfuqk=pmfuq(i,k+1)+zqeen-zqude |
| 923 |
zmfulk=pmful(i,k+1) -plude(i,k) |
| 924 |
plu(i,k)=zmfulk*(1./MAX(CMFCMIN,pmfu(i,k))) |
| 925 |
pqu(i,k)=zmfuqk*(1./MAX(CMFCMIN,pmfu(i,k))) |
| 926 |
ptu(i,k)=(zmfusk*(1./MAX(CMFCMIN,pmfu(i,k)))- |
| 927 |
1 pgeoh(i,k))/RCPD |
| 928 |
ptu(i,k)=MAX(100.,ptu(i,k)) |
| 929 |
ptu(i,k)=MIN(400.,ptu(i,k)) |
| 930 |
zqold(i)=pqu(i,k) |
| 931 |
ELSE |
| 932 |
zqold(i)=0.0 |
| 933 |
ENDIF |
| 934 |
420 CONTINUE |
| 935 |
c |
| 936 |
C---------------------------------------------------------------------- |
| 937 |
c DO CORRECTIONS FOR MOIST ASCENT BY ADJUSTING T,Q AND L |
| 938 |
C---------------------------------------------------------------------- |
| 939 |
c |
| 940 |
icall = 1 |
| 941 |
CALL flxadjtq(paph(1,k), ptu(1,k), pqu(1,k), llflag, icall) |
| 942 |
C |
| 943 |
DO 440 i = 1, klon |
| 944 |
IF(llflag(i).AND.pqu(i,k).NE.zqold(i)) THEN |
| 945 |
klab(i,k) = 2 |
| 946 |
plu(i,k) = plu(i,k)+zqold(i)-pqu(i,k) |
| 947 |
zbuo = ptu(i,k)*(1.+RETV*pqu(i,k))- |
| 948 |
. ptenh(i,k)*(1.+RETV*pqenh(i,k)) |
| 949 |
IF (klab(i,k+1).EQ.1) zbuo=zbuo+0.5 |
| 950 |
IF (zbuo.GT.0..AND.pmfu(i,k).GE.0.1*pmfub(i)) THEN |
| 951 |
kctop(i) = k |
| 952 |
ldcum(i) = .TRUE. |
| 953 |
zdnoprc = 1.5E4 |
| 954 |
IF (ldland(i)) zdnoprc = zdland(i) |
| 955 |
zprcon = CPRCON |
| 956 |
IF ((zpbot(i)-paph(i,k)).LT.zdnoprc) zprcon = 0.0 |
| 957 |
zlnew=plu(i,k)/(1.+zprcon*(pgeoh(i,k)-pgeoh(i,k+1))) |
| 958 |
pdmfup(i,k)=MAX(0.,(plu(i,k)-zlnew)*pmfu(i,k)) |
| 959 |
plu(i,k)=zlnew |
| 960 |
ELSE |
| 961 |
klab(i,k)=0 |
| 962 |
pmfu(i,k)=0. |
| 963 |
ENDIF |
| 964 |
ENDIF |
| 965 |
440 CONTINUE |
| 966 |
DO 455 i = 1, klon |
| 967 |
IF (llflag(i)) THEN |
| 968 |
pmful(i,k)=plu(i,k)*pmfu(i,k) |
| 969 |
pmfus(i,k)=(RCPD*ptu(i,k)+pgeoh(i,k))*pmfu(i,k) |
| 970 |
pmfuq(i,k)=pqu(i,k)*pmfu(i,k) |
| 971 |
ENDIF |
| 972 |
455 CONTINUE |
| 973 |
C |
| 974 |
480 CONTINUE |
| 975 |
C---------------------------------------------------------------------- |
| 976 |
C DETERMINE CONVECTIVE FLUXES ABOVE NON-BUOYANCY LEVEL |
| 977 |
C (NOTE: CLOUD VARIABLES LIKE T,Q AND L ARE NOT |
| 978 |
C AFFECTED BY DETRAINMENT AND ARE ALREADY KNOWN |
| 979 |
C FROM PREVIOUS CALCULATIONS ABOVE) |
| 980 |
C---------------------------------------------------------------------- |
| 981 |
DO i = 1, klon |
| 982 |
IF (kctop(i).EQ.klev-1) ldcum(i) = .FALSE. |
| 983 |
kcbot(i) = MAX(kcbot(i),kctop(i)) |
| 984 |
ENDDO |
| 985 |
c |
| 986 |
ldcum(1)=ldcum(1) |
| 987 |
c |
| 988 |
is = 0 |
| 989 |
DO i = 1, klon |
| 990 |
if (ldcum(i)) is = is + 1 |
| 991 |
ENDDO |
| 992 |
kcum = is |
| 993 |
IF (is.EQ.0) GOTO 800 |
| 994 |
c |
| 995 |
DO 530 i = 1, klon |
| 996 |
IF (ldcum(i)) THEN |
| 997 |
k=kctop(i)-1 |
| 998 |
pde_u(i,k)=(1.-CMFCTOP)*pmfu(i,k+1) |
| 999 |
plude(i,k)=pde_u(i,k)*plu(i,k+1) |
| 1000 |
pmfu(i,k)=pmfu(i,k+1)-pde_u(i,k) |
| 1001 |
zlnew=plu(i,k) |
| 1002 |
pdmfup(i,k)=MAX(0.,(plu(i,k)-zlnew)*pmfu(i,k)) |
| 1003 |
plu(i,k)=zlnew |
| 1004 |
pmfus(i,k)=(RCPD*ptu(i,k)+pgeoh(i,k))*pmfu(i,k) |
| 1005 |
pmfuq(i,k)=pqu(i,k)*pmfu(i,k) |
| 1006 |
pmful(i,k)=plu(i,k)*pmfu(i,k) |
| 1007 |
plude(i,k-1)=pmful(i,k) |
| 1008 |
ENDIF |
| 1009 |
530 CONTINUE |
| 1010 |
C |
| 1011 |
800 CONTINUE |
| 1012 |
RETURN |
| 1013 |
END |
| 1014 |
SUBROUTINE flxflux(pdtime, pqen, pqsen, ptenh, pqenh, pap |
| 1015 |
. , paph, ldland, pgeoh, kcbot, kctop, lddraf, kdtop |
| 1016 |
. , ktype, ldcum, pmfu, pmfd, pmfus, pmfds |
| 1017 |
. , pmfuq, pmfdq, pmful, plude, pdmfup, pdmfdp |
| 1018 |
. , pten, prfl, psfl, pdpmel, ktopm2 |
| 1019 |
. , pmflxr, pmflxs) |
| 1020 |
use dimens_m |
| 1021 |
use dimphy |
| 1022 |
use YOMCST |
| 1023 |
use yoethf |
| 1024 |
use fcttre |
| 1025 |
IMPLICIT none |
| 1026 |
C---------------------------------------------------------------------- |
| 1027 |
C THIS ROUTINE DOES THE FINAL CALCULATION OF CONVECTIVE |
| 1028 |
C FLUXES IN THE CLOUD LAYER AND IN THE SUBCLOUD LAYER |
| 1029 |
C---------------------------------------------------------------------- |
| 1030 |
include "YOECUMF.h" |
| 1031 |
C |
| 1032 |
REAL cevapcu(klev) |
| 1033 |
C ----------------------------------------------------------------- |
| 1034 |
REAL pqen(klon,klev), pqenh(klon,klev), pqsen(klon,klev) |
| 1035 |
REAL pten(klon,klev), ptenh(klon,klev) |
| 1036 |
REAL paph(klon,klev+1), pgeoh(klon,klev) |
| 1037 |
c |
| 1038 |
REAL pap(klon,klev) |
| 1039 |
REAL ztmsmlt, zdelta, zqsat |
| 1040 |
C |
| 1041 |
REAL pmfu(klon,klev), pmfus(klon,klev) |
| 1042 |
REAL pmfd(klon,klev), pmfds(klon,klev) |
| 1043 |
REAL pmfuq(klon,klev), pmful(klon,klev) |
| 1044 |
REAL pmfdq(klon,klev) |
| 1045 |
REAL plude(klon,klev) |
| 1046 |
REAL pdmfup(klon,klev), pdpmel(klon,klev) |
| 1047 |
cjq The variable maxpdmfdp(klon) has been introduced by Olivier Boucher |
| 1048 |
cjq 14/11/00 to fix the problem with the negative precipitation. |
| 1049 |
REAL pdmfdp(klon,klev), maxpdmfdp(klon,klev) |
| 1050 |
REAL prfl(klon), psfl(klon) |
| 1051 |
REAL pmflxr(klon,klev+1), pmflxs(klon,klev+1) |
| 1052 |
INTEGER kcbot(klon), kctop(klon), ktype(klon) |
| 1053 |
LOGICAL ldland(klon), ldcum(klon) |
| 1054 |
INTEGER k, kp, i |
| 1055 |
REAL zcons1, zcons2, zcucov, ztmelp2 |
| 1056 |
REAL pdtime, zdp, zzp, zfac, zsnmlt, zrfl, zrnew |
| 1057 |
REAL zrmin, zrfln, zdrfl |
| 1058 |
REAL zpds, zpdr, zdenom |
| 1059 |
INTEGER ktopm2, itop, ikb |
| 1060 |
c |
| 1061 |
LOGICAL lddraf(klon) |
| 1062 |
INTEGER kdtop(klon) |
| 1063 |
c |
| 1064 |
c |
| 1065 |
DO 101 k=1,klev |
| 1066 |
CEVAPCU(k)=1.93E-6*261.*SQRT(1.E3/(38.3*0.293) |
| 1067 |
1 *SQRT(0.5*(paph(1,k)+paph(1,k+1))/paph(1,klev+1)) ) * 0.5/RG |
| 1068 |
101 CONTINUE |
| 1069 |
c |
| 1070 |
c SPECIFY CONSTANTS |
| 1071 |
c |
| 1072 |
zcons1 = RCPD/(RLMLT*RG*pdtime) |
| 1073 |
zcons2 = 1./(RG*pdtime) |
| 1074 |
zcucov = 0.05 |
| 1075 |
ztmelp2 = RTT + 2. |
| 1076 |
c |
| 1077 |
c DETERMINE FINAL CONVECTIVE FLUXES |
| 1078 |
c |
| 1079 |
itop=klev |
| 1080 |
DO 110 i = 1, klon |
| 1081 |
itop=MIN(itop,kctop(i)) |
| 1082 |
IF (.NOT.ldcum(i) .OR. kdtop(i).LT.kctop(i)) lddraf(i)=.FALSE. |
| 1083 |
IF(.NOT.ldcum(i)) ktype(i)=0 |
| 1084 |
110 CONTINUE |
| 1085 |
c |
| 1086 |
ktopm2=itop-2 |
| 1087 |
DO 120 k=ktopm2,klev |
| 1088 |
DO 115 i = 1, klon |
| 1089 |
IF(ldcum(i).AND.k.GE.kctop(i)-1) THEN |
| 1090 |
pmfus(i,k)=pmfus(i,k)-pmfu(i,k)* |
| 1091 |
. (RCPD*ptenh(i,k)+pgeoh(i,k)) |
| 1092 |
pmfuq(i,k)=pmfuq(i,k)-pmfu(i,k)*pqenh(i,k) |
| 1093 |
zdp = 1.5E4 |
| 1094 |
IF ( ldland(i) ) zdp = 3.E4 |
| 1095 |
c |
| 1096 |
c l'eau liquide detrainee est precipitee quand certaines |
| 1097 |
c conditions sont reunies (sinon, elle est consideree |
| 1098 |
c evaporee dans l'environnement) |
| 1099 |
c |
| 1100 |
IF(paph(i,kcbot(i))-paph(i,kctop(i)).GE.zdp.AND. |
| 1101 |
. pqen(i,k-1).GT.0.8*pqsen(i,k-1)) |
| 1102 |
. pdmfup(i,k-1)=pdmfup(i,k-1)+plude(i,k-1) |
| 1103 |
c |
| 1104 |
IF(lddraf(i).AND.k.GE.kdtop(i)) THEN |
| 1105 |
pmfds(i,k)=pmfds(i,k)-pmfd(i,k)* |
| 1106 |
. (RCPD*ptenh(i,k)+pgeoh(i,k)) |
| 1107 |
pmfdq(i,k)=pmfdq(i,k)-pmfd(i,k)*pqenh(i,k) |
| 1108 |
ELSE |
| 1109 |
pmfd(i,k)=0. |
| 1110 |
pmfds(i,k)=0. |
| 1111 |
pmfdq(i,k)=0. |
| 1112 |
pdmfdp(i,k-1)=0. |
| 1113 |
END IF |
| 1114 |
ELSE |
| 1115 |
pmfu(i,k)=0. |
| 1116 |
pmfus(i,k)=0. |
| 1117 |
pmfuq(i,k)=0. |
| 1118 |
pmful(i,k)=0. |
| 1119 |
pdmfup(i,k-1)=0. |
| 1120 |
plude(i,k-1)=0. |
| 1121 |
pmfd(i,k)=0. |
| 1122 |
pmfds(i,k)=0. |
| 1123 |
pmfdq(i,k)=0. |
| 1124 |
pdmfdp(i,k-1)=0. |
| 1125 |
ENDIF |
| 1126 |
115 CONTINUE |
| 1127 |
120 CONTINUE |
| 1128 |
c |
| 1129 |
DO 130 k=ktopm2,klev |
| 1130 |
DO 125 i = 1, klon |
| 1131 |
IF(ldcum(i).AND.k.GT.kcbot(i)) THEN |
| 1132 |
ikb=kcbot(i) |
| 1133 |
zzp=((paph(i,klev+1)-paph(i,k))/ |
| 1134 |
. (paph(i,klev+1)-paph(i,ikb))) |
| 1135 |
IF (ktype(i).EQ.3) zzp = zzp**2 |
| 1136 |
pmfu(i,k)=pmfu(i,ikb)*zzp |
| 1137 |
pmfus(i,k)=pmfus(i,ikb)*zzp |
| 1138 |
pmfuq(i,k)=pmfuq(i,ikb)*zzp |
| 1139 |
pmful(i,k)=pmful(i,ikb)*zzp |
| 1140 |
ENDIF |
| 1141 |
125 CONTINUE |
| 1142 |
130 CONTINUE |
| 1143 |
c |
| 1144 |
c CALCULATE RAIN/SNOW FALL RATES |
| 1145 |
c CALCULATE MELTING OF SNOW |
| 1146 |
c CALCULATE EVAPORATION OF PRECIP |
| 1147 |
c |
| 1148 |
DO k = 1, klev+1 |
| 1149 |
DO i = 1, klon |
| 1150 |
pmflxr(i,k) = 0.0 |
| 1151 |
pmflxs(i,k) = 0.0 |
| 1152 |
ENDDO |
| 1153 |
ENDDO |
| 1154 |
DO k = ktopm2, klev |
| 1155 |
DO i = 1, klon |
| 1156 |
IF (ldcum(i)) THEN |
| 1157 |
IF (pmflxs(i,k).GT.0.0 .AND. pten(i,k).GT.ztmelp2) THEN |
| 1158 |
zfac=zcons1*(paph(i,k+1)-paph(i,k)) |
| 1159 |
zsnmlt=MIN(pmflxs(i,k),zfac*(pten(i,k)-ztmelp2)) |
| 1160 |
pdpmel(i,k)=zsnmlt |
| 1161 |
ztmsmlt=pten(i,k)-zsnmlt/zfac |
| 1162 |
zdelta=MAX(0.,SIGN(1.,RTT-ztmsmlt)) |
| 1163 |
zqsat=R2ES*FOEEW(ztmsmlt, zdelta) / pap(i,k) |
| 1164 |
zqsat=MIN(0.5,zqsat) |
| 1165 |
zqsat=zqsat/(1.-RETV *zqsat) |
| 1166 |
pqsen(i,k) = zqsat |
| 1167 |
ENDIF |
| 1168 |
IF (pten(i,k).GT.RTT) THEN |
| 1169 |
pmflxr(i,k+1)=pmflxr(i,k)+pdmfup(i,k)+pdmfdp(i,k)+pdpmel(i,k) |
| 1170 |
pmflxs(i,k+1)=pmflxs(i,k)-pdpmel(i,k) |
| 1171 |
ELSE |
| 1172 |
pmflxs(i,k+1)=pmflxs(i,k)+pdmfup(i,k)+pdmfdp(i,k) |
| 1173 |
pmflxr(i,k+1)=pmflxr(i,k) |
| 1174 |
ENDIF |
| 1175 |
c si la precipitation est negative, on ajuste le plux du |
| 1176 |
c panache descendant pour eliminer la negativite |
| 1177 |
IF ((pmflxr(i,k+1)+pmflxs(i,k+1)).LT.0.0) THEN |
| 1178 |
pdmfdp(i,k) = -pmflxr(i,k)-pmflxs(i,k)-pdmfup(i,k) |
| 1179 |
pmflxr(i,k+1) = 0.0 |
| 1180 |
pmflxs(i,k+1) = 0.0 |
| 1181 |
pdpmel(i,k) = 0.0 |
| 1182 |
ENDIF |
| 1183 |
ENDIF |
| 1184 |
ENDDO |
| 1185 |
ENDDO |
| 1186 |
c |
| 1187 |
cjq The new variable is initialized here. |
| 1188 |
cjq It contains the humidity which is fed to the downdraft |
| 1189 |
cjq by evaporation of precipitation in the column below the base |
| 1190 |
cjq of convection. |
| 1191 |
cjq |
| 1192 |
cjq In the former version, this term has been subtracted from precip |
| 1193 |
cjq as well as the evaporation. |
| 1194 |
cjq |
| 1195 |
DO k = 1, klev |
| 1196 |
DO i = 1, klon |
| 1197 |
maxpdmfdp(i,k)=0.0 |
| 1198 |
ENDDO |
| 1199 |
ENDDO |
| 1200 |
DO k = 1, klev |
| 1201 |
DO kp = k, klev |
| 1202 |
DO i = 1, klon |
| 1203 |
maxpdmfdp(i,k)=maxpdmfdp(i,k)+pdmfdp(i,kp) |
| 1204 |
ENDDO |
| 1205 |
ENDDO |
| 1206 |
ENDDO |
| 1207 |
cjq End of initialization |
| 1208 |
c |
| 1209 |
DO k = ktopm2, klev |
| 1210 |
DO i = 1, klon |
| 1211 |
IF (ldcum(i) .AND. k.GE.kcbot(i)) THEN |
| 1212 |
zrfl = pmflxr(i,k) + pmflxs(i,k) |
| 1213 |
IF (zrfl.GT.1.0E-20) THEN |
| 1214 |
zrnew=(MAX(0.,SQRT(zrfl/zcucov)- |
| 1215 |
. CEVAPCU(k)*(paph(i,k+1)-paph(i,k))* |
| 1216 |
. MAX(0.,pqsen(i,k)-pqen(i,k))))**2*zcucov |
| 1217 |
zrmin=zrfl-zcucov*MAX(0.,0.8*pqsen(i,k)-pqen(i,k)) |
| 1218 |
. *zcons2*(paph(i,k+1)-paph(i,k)) |
| 1219 |
zrnew=MAX(zrnew,zrmin) |
| 1220 |
zrfln=MAX(zrnew,0.) |
| 1221 |
zdrfl=MIN(0.,zrfln-zrfl) |
| 1222 |
cjq At least the amount of precipiation needed to feed the downdraft |
| 1223 |
cjq with humidity below the base of convection has to be left and can't |
| 1224 |
cjq be evaporated (surely the evaporation can't be positive): |
| 1225 |
zdrfl=MAX(zdrfl, |
| 1226 |
. MIN(-pmflxr(i,k)-pmflxs(i,k)-maxpdmfdp(i,k),0.0)) |
| 1227 |
cjq End of insertion |
| 1228 |
c |
| 1229 |
zdenom=1.0/MAX(1.0E-20,pmflxr(i,k)+pmflxs(i,k)) |
| 1230 |
IF (pten(i,k).GT.RTT) THEN |
| 1231 |
zpdr = pdmfdp(i,k) |
| 1232 |
zpds = 0.0 |
| 1233 |
ELSE |
| 1234 |
zpdr = 0.0 |
| 1235 |
zpds = pdmfdp(i,k) |
| 1236 |
ENDIF |
| 1237 |
pmflxr(i,k+1) = pmflxr(i,k) + zpdr + pdpmel(i,k) |
| 1238 |
. + zdrfl*pmflxr(i,k)*zdenom |
| 1239 |
pmflxs(i,k+1) = pmflxs(i,k) + zpds - pdpmel(i,k) |
| 1240 |
. + zdrfl*pmflxs(i,k)*zdenom |
| 1241 |
pdmfup(i,k) = pdmfup(i,k) + zdrfl |
| 1242 |
ELSE |
| 1243 |
pmflxr(i,k+1) = 0.0 |
| 1244 |
pmflxs(i,k+1) = 0.0 |
| 1245 |
pdmfdp(i,k) = 0.0 |
| 1246 |
pdpmel(i,k) = 0.0 |
| 1247 |
ENDIF |
| 1248 |
if (pmflxr(i,k) + pmflxs(i,k).lt.-1.e-26) |
| 1249 |
. write(*,*) 'precip. < 1e-16 ',pmflxr(i,k) + pmflxs(i,k) |
| 1250 |
ENDIF |
| 1251 |
ENDDO |
| 1252 |
ENDDO |
| 1253 |
c |
| 1254 |
DO 210 i = 1, klon |
| 1255 |
prfl(i) = pmflxr(i,klev+1) |
| 1256 |
psfl(i) = pmflxs(i,klev+1) |
| 1257 |
210 CONTINUE |
| 1258 |
c |
| 1259 |
RETURN |
| 1260 |
END |
| 1261 |
SUBROUTINE flxdtdq(pdtime, ktopm2, paph, ldcum, pten |
| 1262 |
. , pmfus, pmfds, pmfuq, pmfdq, pmful, pdmfup, pdmfdp |
| 1263 |
. , pdpmel, dt_con, dq_con) |
| 1264 |
use dimens_m |
| 1265 |
use dimphy |
| 1266 |
use YOMCST |
| 1267 |
use yoethf |
| 1268 |
IMPLICIT none |
| 1269 |
c---------------------------------------------------------------------- |
| 1270 |
c calculer les tendances T et Q |
| 1271 |
c---------------------------------------------------------------------- |
| 1272 |
include "YOECUMF.h" |
| 1273 |
C ----------------------------------------------------------------- |
| 1274 |
LOGICAL llo1 |
| 1275 |
C |
| 1276 |
REAL pten(klon,klev), paph(klon,klev+1) |
| 1277 |
REAL pmfus(klon,klev), pmfuq(klon,klev), pmful(klon,klev) |
| 1278 |
REAL pmfds(klon,klev), pmfdq(klon,klev) |
| 1279 |
REAL pdmfup(klon,klev) |
| 1280 |
REAL pdmfdp(klon,klev) |
| 1281 |
REAL pdpmel(klon,klev) |
| 1282 |
LOGICAL ldcum(klon) |
| 1283 |
REAL dt_con(klon,klev), dq_con(klon,klev) |
| 1284 |
c |
| 1285 |
INTEGER ktopm2 |
| 1286 |
REAL pdtime |
| 1287 |
c |
| 1288 |
INTEGER i, k |
| 1289 |
REAL zalv, zdtdt, zdqdt |
| 1290 |
c |
| 1291 |
DO 210 k=ktopm2,klev-1 |
| 1292 |
DO 220 i = 1, klon |
| 1293 |
IF (ldcum(i)) THEN |
| 1294 |
llo1 = (pten(i,k)-RTT).GT.0. |
| 1295 |
zalv = RLSTT |
| 1296 |
IF (llo1) zalv = RLVTT |
| 1297 |
zdtdt=RG/(paph(i,k+1)-paph(i,k))/RCPD |
| 1298 |
. *(pmfus(i,k+1)-pmfus(i,k) |
| 1299 |
. +pmfds(i,k+1)-pmfds(i,k) |
| 1300 |
. -RLMLT*pdpmel(i,k) |
| 1301 |
. -zalv*(pmful(i,k+1)-pmful(i,k)-pdmfup(i,k)-pdmfdp(i,k)) |
| 1302 |
. ) |
| 1303 |
dt_con(i,k)=zdtdt |
| 1304 |
zdqdt=RG/(paph(i,k+1)-paph(i,k)) |
| 1305 |
. *(pmfuq(i,k+1)-pmfuq(i,k) |
| 1306 |
. +pmfdq(i,k+1)-pmfdq(i,k) |
| 1307 |
. +pmful(i,k+1)-pmful(i,k)-pdmfup(i,k)-pdmfdp(i,k)) |
| 1308 |
dq_con(i,k)=zdqdt |
| 1309 |
ENDIF |
| 1310 |
220 CONTINUE |
| 1311 |
210 CONTINUE |
| 1312 |
C |
| 1313 |
k = klev |
| 1314 |
DO 230 i = 1, klon |
| 1315 |
IF (ldcum(i)) THEN |
| 1316 |
llo1 = (pten(i,k)-RTT).GT.0. |
| 1317 |
zalv = RLSTT |
| 1318 |
IF (llo1) zalv = RLVTT |
| 1319 |
zdtdt=-RG/(paph(i,k+1)-paph(i,k))/RCPD |
| 1320 |
. *(pmfus(i,k)+pmfds(i,k)+RLMLT*pdpmel(i,k) |
| 1321 |
. -zalv*(pmful(i,k)+pdmfup(i,k)+pdmfdp(i,k))) |
| 1322 |
dt_con(i,k)=zdtdt |
| 1323 |
zdqdt=-RG/(paph(i,k+1)-paph(i,k)) |
| 1324 |
. *(pmfuq(i,k)+pmfdq(i,k)+pmful(i,k) |
| 1325 |
. +pdmfup(i,k)+pdmfdp(i,k)) |
| 1326 |
dq_con(i,k)=zdqdt |
| 1327 |
ENDIF |
| 1328 |
230 CONTINUE |
| 1329 |
C |
| 1330 |
RETURN |
| 1331 |
END |
| 1332 |
SUBROUTINE flxdlfs(ptenh, pqenh, pgeoh, paph, ptu, pqu, |
| 1333 |
. ldcum, kcbot, kctop, pmfub, prfl, ptd, pqd, |
| 1334 |
. pmfd, pmfds, pmfdq, pdmfdp, kdtop, lddraf) |
| 1335 |
use dimens_m |
| 1336 |
use dimphy |
| 1337 |
use YOMCST |
| 1338 |
use yoethf |
| 1339 |
IMPLICIT none |
| 1340 |
C |
| 1341 |
C---------------------------------------------------------------------- |
| 1342 |
C THIS ROUTINE CALCULATES LEVEL OF FREE SINKING FOR |
| 1343 |
C CUMULUS DOWNDRAFTS AND SPECIFIES T,Q,U AND V VALUES |
| 1344 |
C |
| 1345 |
C TO PRODUCE LFS-VALUES FOR CUMULUS DOWNDRAFTS |
| 1346 |
C FOR MASSFLUX CUMULUS PARAMETERIZATION |
| 1347 |
C |
| 1348 |
C INPUT ARE ENVIRONMENTAL VALUES OF T,Q,U,V,P,PHI |
| 1349 |
C AND UPDRAFT VALUES T,Q,U AND V AND ALSO |
| 1350 |
C CLOUD BASE MASSFLUX AND CU-PRECIPITATION RATE. |
| 1351 |
C IT RETURNS T,Q,U AND V VALUES AND MASSFLUX AT LFS. |
| 1352 |
C |
| 1353 |
C CHECK FOR NEGATIVE BUOYANCY OF AIR OF EQUAL PARTS OF |
| 1354 |
C MOIST ENVIRONMENTAL AIR AND CLOUD AIR. |
| 1355 |
C---------------------------------------------------------------------- |
| 1356 |
include "YOECUMF.h" |
| 1357 |
C |
| 1358 |
REAL ptenh(klon,klev) |
| 1359 |
REAL pqenh(klon,klev) |
| 1360 |
REAL pgeoh(klon,klev), paph(klon,klev+1) |
| 1361 |
REAL ptu(klon,klev), pqu(klon,klev) |
| 1362 |
REAL pmfub(klon) |
| 1363 |
REAL prfl(klon) |
| 1364 |
C |
| 1365 |
REAL ptd(klon,klev), pqd(klon,klev) |
| 1366 |
REAL pmfd(klon,klev), pmfds(klon,klev), pmfdq(klon,klev) |
| 1367 |
REAL pdmfdp(klon,klev) |
| 1368 |
INTEGER kcbot(klon), kctop(klon), kdtop(klon) |
| 1369 |
LOGICAL ldcum(klon), lddraf(klon) |
| 1370 |
C |
| 1371 |
REAL ztenwb(klon,klev), zqenwb(klon,klev), zcond(klon) |
| 1372 |
REAL zttest, zqtest, zbuo, zmftop |
| 1373 |
LOGICAL llo2(klon) |
| 1374 |
INTEGER i, k, is, icall |
| 1375 |
C---------------------------------------------------------------------- |
| 1376 |
DO i= 1, klon |
| 1377 |
lddraf(i)=.FALSE. |
| 1378 |
kdtop(i)=klev+1 |
| 1379 |
ENDDO |
| 1380 |
C |
| 1381 |
C---------------------------------------------------------------------- |
| 1382 |
C DETERMINE LEVEL OF FREE SINKING BY |
| 1383 |
C DOING A SCAN FROM TOP TO BASE OF CUMULUS CLOUDS |
| 1384 |
C |
| 1385 |
C FOR EVERY POINT AND PROCEED AS FOLLOWS: |
| 1386 |
C (1) DETEMINE WET BULB ENVIRONMENTAL T AND Q |
| 1387 |
C (2) DO MIXING WITH CUMULUS CLOUD AIR |
| 1388 |
C (3) CHECK FOR NEGATIVE BUOYANCY |
| 1389 |
C |
| 1390 |
C THE ASSUMPTION IS THAT AIR OF DOWNDRAFTS IS MIXTURE |
| 1391 |
C OF 50% CLOUD AIR + 50% ENVIRONMENTAL AIR AT WET BULB |
| 1392 |
C TEMPERATURE (I.E. WHICH BECAME SATURATED DUE TO |
| 1393 |
C EVAPORATION OF RAIN AND CLOUD WATER) |
| 1394 |
C---------------------------------------------------------------------- |
| 1395 |
C |
| 1396 |
DO 290 k = 3, klev-3 |
| 1397 |
C |
| 1398 |
is=0 |
| 1399 |
DO 212 i= 1, klon |
| 1400 |
ztenwb(i,k)=ptenh(i,k) |
| 1401 |
zqenwb(i,k)=pqenh(i,k) |
| 1402 |
llo2(i) = ldcum(i).AND.prfl(i).GT.0. |
| 1403 |
. .AND..NOT.lddraf(i) |
| 1404 |
. .AND.(k.LT.kcbot(i).AND.k.GT.kctop(i)) |
| 1405 |
IF ( llo2(i) ) is = is + 1 |
| 1406 |
212 CONTINUE |
| 1407 |
IF(is.EQ.0) GO TO 290 |
| 1408 |
C |
| 1409 |
icall=2 |
| 1410 |
CALL flxadjtq(paph(1,k), ztenwb(1,k), zqenwb(1,k), llo2, icall) |
| 1411 |
C |
| 1412 |
C---------------------------------------------------------------------- |
| 1413 |
C DO MIXING OF CUMULUS AND ENVIRONMENTAL AIR |
| 1414 |
C AND CHECK FOR NEGATIVE BUOYANCY. |
| 1415 |
C THEN SET VALUES FOR DOWNDRAFT AT LFS. |
| 1416 |
C---------------------------------------------------------------------- |
| 1417 |
DO 222 i= 1, klon |
| 1418 |
IF (llo2(i)) THEN |
| 1419 |
zttest=0.5*(ptu(i,k)+ztenwb(i,k)) |
| 1420 |
zqtest=0.5*(pqu(i,k)+zqenwb(i,k)) |
| 1421 |
zbuo=zttest*(1.+RETV*zqtest)- |
| 1422 |
. ptenh(i,k)*(1.+RETV *pqenh(i,k)) |
| 1423 |
zcond(i)=pqenh(i,k)-zqenwb(i,k) |
| 1424 |
zmftop=-CMFDEPS*pmfub(i) |
| 1425 |
IF (zbuo.LT.0..AND.prfl(i).GT.10.*zmftop*zcond(i)) THEN |
| 1426 |
kdtop(i)=k |
| 1427 |
lddraf(i)=.TRUE. |
| 1428 |
ptd(i,k)=zttest |
| 1429 |
pqd(i,k)=zqtest |
| 1430 |
pmfd(i,k)=zmftop |
| 1431 |
pmfds(i,k)=pmfd(i,k)*(RCPD*ptd(i,k)+pgeoh(i,k)) |
| 1432 |
pmfdq(i,k)=pmfd(i,k)*pqd(i,k) |
| 1433 |
pdmfdp(i,k-1)=-0.5*pmfd(i,k)*zcond(i) |
| 1434 |
prfl(i)=prfl(i)+pdmfdp(i,k-1) |
| 1435 |
ENDIF |
| 1436 |
ENDIF |
| 1437 |
222 CONTINUE |
| 1438 |
c |
| 1439 |
290 CONTINUE |
| 1440 |
C |
| 1441 |
RETURN |
| 1442 |
END |
| 1443 |
SUBROUTINE flxddraf(ptenh, pqenh, pgeoh, paph, prfl, |
| 1444 |
. ptd, pqd, pmfd, pmfds, pmfdq, pdmfdp, |
| 1445 |
. lddraf, pen_d, pde_d) |
| 1446 |
use dimens_m |
| 1447 |
use dimphy |
| 1448 |
use YOMCST |
| 1449 |
use yoethf |
| 1450 |
IMPLICIT none |
| 1451 |
C |
| 1452 |
C---------------------------------------------------------------------- |
| 1453 |
C THIS ROUTINE CALCULATES CUMULUS DOWNDRAFT DESCENT |
| 1454 |
C |
| 1455 |
C TO PRODUCE THE VERTICAL PROFILES FOR CUMULUS DOWNDRAFTS |
| 1456 |
C (I.E. T,Q,U AND V AND FLUXES) |
| 1457 |
C |
| 1458 |
C INPUT IS T,Q,P,PHI,U,V AT HALF LEVELS. |
| 1459 |
C IT RETURNS FLUXES OF S,Q AND EVAPORATION RATE |
| 1460 |
C AND U,V AT LEVELS WHERE DOWNDRAFT OCCURS |
| 1461 |
C |
| 1462 |
C CALCULATE MOIST DESCENT FOR ENTRAINING/DETRAINING PLUME BY |
| 1463 |
C A) MOVING AIR DRY-ADIABATICALLY TO NEXT LEVEL BELOW AND |
| 1464 |
C B) CORRECTING FOR EVAPORATION TO OBTAIN SATURATED STATE. |
| 1465 |
C |
| 1466 |
C---------------------------------------------------------------------- |
| 1467 |
include "YOECUMF.h" |
| 1468 |
C |
| 1469 |
REAL ptenh(klon,klev), pqenh(klon,klev) |
| 1470 |
REAL pgeoh(klon,klev), paph(klon,klev+1) |
| 1471 |
C |
| 1472 |
REAL ptd(klon,klev), pqd(klon,klev) |
| 1473 |
REAL pmfd(klon,klev), pmfds(klon,klev), pmfdq(klon,klev) |
| 1474 |
REAL pdmfdp(klon,klev) |
| 1475 |
REAL prfl(klon) |
| 1476 |
LOGICAL lddraf(klon) |
| 1477 |
C |
| 1478 |
REAL pen_d(klon,klev), pde_d(klon,klev), zcond(klon) |
| 1479 |
LOGICAL llo2(klon), llo1 |
| 1480 |
INTEGER i, k, is, icall, itopde |
| 1481 |
REAL zentr, zseen, zqeen, zsdde, zqdde, zmfdsk, zmfdqk, zdmfdp |
| 1482 |
REAL zbuo |
| 1483 |
C---------------------------------------------------------------------- |
| 1484 |
C CALCULATE MOIST DESCENT FOR CUMULUS DOWNDRAFT BY |
| 1485 |
C (A) CALCULATING ENTRAINMENT RATES, ASSUMING |
| 1486 |
C LINEAR DECREASE OF MASSFLUX IN PBL |
| 1487 |
C (B) DOING MOIST DESCENT - EVAPORATIVE COOLING |
| 1488 |
C AND MOISTENING IS CALCULATED IN *flxadjtq* |
| 1489 |
C (C) CHECKING FOR NEGATIVE BUOYANCY AND |
| 1490 |
C SPECIFYING FINAL T,Q,U,V AND DOWNWARD FLUXES |
| 1491 |
C |
| 1492 |
DO 180 k = 3, klev |
| 1493 |
c |
| 1494 |
is = 0 |
| 1495 |
DO i = 1, klon |
| 1496 |
llo2(i)=lddraf(i).AND.pmfd(i,k-1).LT.0. |
| 1497 |
IF (llo2(i)) is = is + 1 |
| 1498 |
ENDDO |
| 1499 |
IF (is.EQ.0) GOTO 180 |
| 1500 |
c |
| 1501 |
DO i = 1, klon |
| 1502 |
IF (llo2(i)) THEN |
| 1503 |
zentr = ENTRDD*pmfd(i,k-1)*RD*ptenh(i,k-1)/ |
| 1504 |
. (RG*paph(i,k-1))*(paph(i,k)-paph(i,k-1)) |
| 1505 |
pen_d(i,k) = zentr |
| 1506 |
pde_d(i,k) = zentr |
| 1507 |
ENDIF |
| 1508 |
ENDDO |
| 1509 |
c |
| 1510 |
itopde = klev-2 |
| 1511 |
IF (k.GT.itopde) THEN |
| 1512 |
DO i = 1, klon |
| 1513 |
IF (llo2(i)) THEN |
| 1514 |
pen_d(i,k)=0. |
| 1515 |
pde_d(i,k)=pmfd(i,itopde)* |
| 1516 |
. (paph(i,k)-paph(i,k-1))/(paph(i,klev+1)-paph(i,itopde)) |
| 1517 |
ENDIF |
| 1518 |
ENDDO |
| 1519 |
ENDIF |
| 1520 |
C |
| 1521 |
DO i = 1, klon |
| 1522 |
IF (llo2(i)) THEN |
| 1523 |
pmfd(i,k) = pmfd(i,k-1)+pen_d(i,k)-pde_d(i,k) |
| 1524 |
zseen = (RCPD*ptenh(i,k-1)+pgeoh(i,k-1))*pen_d(i,k) |
| 1525 |
zqeen = pqenh(i,k-1)*pen_d(i,k) |
| 1526 |
zsdde = (RCPD*ptd(i,k-1)+pgeoh(i,k-1))*pde_d(i,k) |
| 1527 |
zqdde = pqd(i,k-1)*pde_d(i,k) |
| 1528 |
zmfdsk = pmfds(i,k-1)+zseen-zsdde |
| 1529 |
zmfdqk = pmfdq(i,k-1)+zqeen-zqdde |
| 1530 |
pqd(i,k) = zmfdqk*(1./MIN(-CMFCMIN,pmfd(i,k))) |
| 1531 |
ptd(i,k) = (zmfdsk*(1./MIN(-CMFCMIN,pmfd(i,k)))- |
| 1532 |
. pgeoh(i,k))/RCPD |
| 1533 |
ptd(i,k) = MIN(400.,ptd(i,k)) |
| 1534 |
ptd(i,k) = MAX(100.,ptd(i,k)) |
| 1535 |
zcond(i) = pqd(i,k) |
| 1536 |
ENDIF |
| 1537 |
ENDDO |
| 1538 |
C |
| 1539 |
icall = 2 |
| 1540 |
CALL flxadjtq(paph(1,k), ptd(1,k), pqd(1,k), llo2, icall) |
| 1541 |
C |
| 1542 |
DO i = 1, klon |
| 1543 |
IF (llo2(i)) THEN |
| 1544 |
zcond(i) = zcond(i)-pqd(i,k) |
| 1545 |
zbuo = ptd(i,k)*(1.+RETV *pqd(i,k))- |
| 1546 |
. ptenh(i,k)*(1.+RETV *pqenh(i,k)) |
| 1547 |
llo1 = zbuo.LT.0..AND.(prfl(i)-pmfd(i,k)*zcond(i).GT.0.) |
| 1548 |
IF (.not.llo1) pmfd(i,k) = 0.0 |
| 1549 |
pmfds(i,k) = (RCPD*ptd(i,k)+pgeoh(i,k))*pmfd(i,k) |
| 1550 |
pmfdq(i,k) = pqd(i,k)*pmfd(i,k) |
| 1551 |
zdmfdp = -pmfd(i,k)*zcond(i) |
| 1552 |
pdmfdp(i,k-1) = zdmfdp |
| 1553 |
prfl(i) = prfl(i)+zdmfdp |
| 1554 |
ENDIF |
| 1555 |
ENDDO |
| 1556 |
c |
| 1557 |
180 CONTINUE |
| 1558 |
RETURN |
| 1559 |
END |
| 1560 |
SUBROUTINE flxadjtq(pp, pt, pq, ldflag, kcall) |
| 1561 |
use dimens_m |
| 1562 |
use dimphy |
| 1563 |
use YOMCST |
| 1564 |
use yoethf |
| 1565 |
use fcttre |
| 1566 |
IMPLICIT none |
| 1567 |
c====================================================================== |
| 1568 |
c Objet: ajustement entre T et Q |
| 1569 |
c====================================================================== |
| 1570 |
C NOTE: INPUT PARAMETER kcall DEFINES CALCULATION AS |
| 1571 |
C kcall=0 ENV. T AND QS IN*CUINI* |
| 1572 |
C kcall=1 CONDENSATION IN UPDRAFTS (E.G. CUBASE, CUASC) |
| 1573 |
C kcall=2 EVAPORATION IN DOWNDRAFTS (E.G. CUDLFS,CUDDRAF) |
| 1574 |
C |
| 1575 |
C |
| 1576 |
REAL pt(klon), pq(klon), pp(klon) |
| 1577 |
LOGICAL ldflag(klon) |
| 1578 |
INTEGER kcall |
| 1579 |
c |
| 1580 |
REAL zcond(klon), zcond1 |
| 1581 |
REAL Z5alvcp, z5alscp, zalvdcp, zalsdcp |
| 1582 |
REAL zdelta, zcvm5, zldcp, zqsat, zcor |
| 1583 |
INTEGER is, i |
| 1584 |
C |
| 1585 |
z5alvcp = r5les*RLVTT/RCPD |
| 1586 |
z5alscp = r5ies*RLSTT/RCPD |
| 1587 |
zalvdcp = rlvtt/RCPD |
| 1588 |
zalsdcp = rlstt/RCPD |
| 1589 |
C |
| 1590 |
|
| 1591 |
DO i = 1, klon |
| 1592 |
zcond(i) = 0.0 |
| 1593 |
ENDDO |
| 1594 |
|
| 1595 |
DO 210 i =1, klon |
| 1596 |
IF (ldflag(i)) THEN |
| 1597 |
zdelta = MAX(0.,SIGN(1.,RTT-pt(i))) |
| 1598 |
zcvm5 = z5alvcp*(1.-zdelta) + zdelta*z5alscp |
| 1599 |
zldcp = zalvdcp*(1.-zdelta) + zdelta*zalsdcp |
| 1600 |
zqsat = R2ES*FOEEW(pt(i),zdelta) / pp(i) |
| 1601 |
zqsat = MIN(0.5,zqsat) |
| 1602 |
zcor = 1./(1.-RETV*zqsat) |
| 1603 |
zqsat = zqsat*zcor |
| 1604 |
zcond(i) = (pq(i)-zqsat) |
| 1605 |
. / (1. + FOEDE(pt(i), zdelta, zcvm5, zqsat, zcor)) |
| 1606 |
IF (kcall.EQ.1) zcond(i) = MAX(zcond(i),0.) |
| 1607 |
IF (kcall.EQ.2) zcond(i) = MIN(zcond(i),0.) |
| 1608 |
pt(i) = pt(i) + zldcp*zcond(i) |
| 1609 |
pq(i) = pq(i) - zcond(i) |
| 1610 |
ENDIF |
| 1611 |
210 CONTINUE |
| 1612 |
C |
| 1613 |
is = 0 |
| 1614 |
DO i =1, klon |
| 1615 |
IF (zcond(i).NE.0.) is = is + 1 |
| 1616 |
ENDDO |
| 1617 |
IF (is.EQ.0) GOTO 230 |
| 1618 |
C |
| 1619 |
DO 220 i = 1, klon |
| 1620 |
IF(ldflag(i).AND.zcond(i).NE.0.) THEN |
| 1621 |
zdelta = MAX(0.,SIGN(1.,RTT-pt(i))) |
| 1622 |
zcvm5 = z5alvcp*(1.-zdelta) + zdelta*z5alscp |
| 1623 |
zldcp = zalvdcp*(1.-zdelta) + zdelta*zalsdcp |
| 1624 |
zqsat = R2ES* FOEEW(pt(i),zdelta) / pp(i) |
| 1625 |
zqsat = MIN(0.5,zqsat) |
| 1626 |
zcor = 1./(1.-RETV*zqsat) |
| 1627 |
zqsat = zqsat*zcor |
| 1628 |
zcond1 = (pq(i)-zqsat) |
| 1629 |
. / (1. + FOEDE(pt(i),zdelta,zcvm5,zqsat,zcor)) |
| 1630 |
pt(i) = pt(i) + zldcp*zcond1 |
| 1631 |
pq(i) = pq(i) - zcond1 |
| 1632 |
ENDIF |
| 1633 |
220 CONTINUE |
| 1634 |
C |
| 1635 |
230 CONTINUE |
| 1636 |
RETURN |
| 1637 |
END |
| 1638 |
SUBROUTINE flxsetup |
| 1639 |
IMPLICIT none |
| 1640 |
C |
| 1641 |
C THIS ROUTINE DEFINES DISPOSABLE PARAMETERS FOR MASSFLUX SCHEME |
| 1642 |
C |
| 1643 |
include "YOECUMF.h" |
| 1644 |
C |
| 1645 |
ENTRPEN=1.0E-4 ! ENTRAINMENT RATE FOR PENETRATIVE CONVECTION |
| 1646 |
ENTRSCV=3.0E-4 ! ENTRAINMENT RATE FOR SHALLOW CONVECTION |
| 1647 |
ENTRMID=1.0E-4 ! ENTRAINMENT RATE FOR MIDLEVEL CONVECTION |
| 1648 |
ENTRDD =2.0E-4 ! ENTRAINMENT RATE FOR DOWNDRAFTS |
| 1649 |
CMFCTOP=0.33 ! RELATIVE CLOUD MASSFLUX AT LEVEL ABOVE NONBUO LEVEL |
| 1650 |
CMFCMAX=1.0 ! MAXIMUM MASSFLUX VALUE ALLOWED FOR UPDRAFTS ETC |
| 1651 |
CMFCMIN=1.E-10 ! MINIMUM MASSFLUX VALUE (FOR SAFETY) |
| 1652 |
CMFDEPS=0.3 ! FRACTIONAL MASSFLUX FOR DOWNDRAFTS AT LFS |
| 1653 |
CPRCON =2.0E-4 ! CONVERSION FROM CLOUD WATER TO RAIN |
| 1654 |
RHCDD=1. ! RELATIVE SATURATION IN DOWNDRAFRS (NO LONGER USED) |
| 1655 |
c (FORMULATION IMPLIES SATURATION) |
| 1656 |
LMFPEN = .TRUE. |
| 1657 |
LMFSCV = .TRUE. |
| 1658 |
LMFMID = .TRUE. |
| 1659 |
LMFDD = .TRUE. |
| 1660 |
LMFDUDV = .TRUE. |
| 1661 |
c |
| 1662 |
RETURN |
| 1663 |
END |
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