| 1 |
! |
SUBROUTINE conflx (dtime,pres_h,pres_f, & |
| 2 |
! $Header: /home/cvsroot/LMDZ4/libf/phylmd/conflx.F,v 1.1.1.1 2004/05/19 12:53:08 lmdzadmin Exp $ |
t, q, con_t, con_q, pqhfl, w, & |
| 3 |
! |
d_t, d_q, rain, snow, & |
| 4 |
SUBROUTINE conflx (dtime,pres_h,pres_f, |
pmfu, pmfd, pen_u, pde_u, pen_d, pde_d, & |
| 5 |
e t, q, con_t, con_q, pqhfl, w, |
kcbot, kctop, kdtop, pmflxr, pmflxs) |
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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 SUPHEC_M |
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use yoethf_m |
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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, intent(in):: 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, intent(in):: pres_f(klon,klev)! pression full-level (Pa) |
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REAL, intent(in):: 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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| 7 |
c |
! From LMDZ4/libf/phylmd/conflx.F,v 1.1.1.1 2004/05/19 12:53:08 |
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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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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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| 8 |
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| 9 |
DO k = 1, klev+1 |
use dimens_m |
| 10 |
DO i = 1, klon |
use dimphy |
| 11 |
pmflxr(i,klev+2-k)= zmflxr(i,k) |
use SUPHEC_M |
| 12 |
pmflxs(i,klev+2-k)= zmflxs(i,k) |
use yoethf_m |
| 13 |
ENDDO |
use fcttre |
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ENDDO |
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| 14 |
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| 15 |
RETURN |
IMPLICIT none |
| 16 |
END |
!====================================================================== |
| 17 |
c-------------------------------------------------------------------- |
! Auteur(s): Z.X. Li (LMD/CNRS) date: 19941014 |
| 18 |
SUBROUTINE flxmain(pdtime, pten, pqen, pqsen, pqhfl, pap, paph, |
! Objet: Schema flux de masse pour la convection |
| 19 |
. pgeo, ldland, ptte, pqte, pvervel, |
! (schema de Tiedtke avec qqs modifications mineures) |
| 20 |
. prsfc, pssfc, kcbot, kctop, kdtop, |
! Dec.97: Prise en compte des modifications introduites par |
| 21 |
c * ldcum, ktype, |
! Olivier Boucher et Alexandre Armengaud pour melange |
| 22 |
. pmfu, pmfd, pen_u, pde_u, pen_d, pde_d, |
! et lessivage des traceurs passifs. |
| 23 |
. dt_con, dq_con, pmflxr, pmflxs) |
!====================================================================== |
| 24 |
use dimens_m |
! Entree: |
| 25 |
use dimphy |
REAL, intent(in):: dtime ! pas d'integration (s) |
| 26 |
use SUPHEC_M |
REAL, intent(in):: pres_h(klon,klev+1) ! pression half-level (Pa) |
| 27 |
use yoethf_m |
REAL, intent(in):: pres_f(klon,klev)! pression full-level (Pa) |
| 28 |
use yoecumf |
REAL, intent(in):: t(klon,klev) ! temperature (K) |
| 29 |
IMPLICIT none |
REAL q(klon,klev) ! humidite specifique (g/g) |
| 30 |
C ------------------------------------------------------------------ |
REAL w(klon,klev) ! vitesse verticale (Pa/s) |
| 31 |
C ---------------------------------------------------------------- |
REAL con_t(klon,klev) ! convergence de temperature (K/s) |
| 32 |
REAL pten(klon,klev), pqen(klon,klev), pqsen(klon,klev) |
REAL con_q(klon,klev) ! convergence de l'eau vapeur (g/g/s) |
| 33 |
REAL ptte(klon,klev) |
REAL pqhfl(klon) ! evaporation (negative vers haut) mm/s |
| 34 |
REAL pqte(klon,klev) |
! Sortie: |
| 35 |
REAL pvervel(klon,klev) |
REAL d_t(klon,klev) ! incrementation de temperature |
| 36 |
REAL pgeo(klon,klev), pap(klon,klev), paph(klon,klev+1) |
REAL d_q(klon,klev) ! incrementation d'humidite |
| 37 |
REAL pqhfl(klon) |
REAL pmfu(klon,klev) ! flux masse (kg/m2/s) panache ascendant |
| 38 |
c |
REAL pmfd(klon,klev) ! flux masse (kg/m2/s) panache descendant |
| 39 |
REAL ptu(klon,klev), pqu(klon,klev), plu(klon,klev) |
REAL pen_u(klon,klev) |
| 40 |
REAL plude(klon,klev) |
REAL pen_d(klon,klev) |
| 41 |
REAL pmfu(klon,klev) |
REAL pde_u(klon,klev) |
| 42 |
REAL prsfc(klon), pssfc(klon) |
REAL pde_d(klon,klev) |
| 43 |
INTEGER kcbot(klon), kctop(klon), ktype(klon) |
REAL rain(klon) ! pluie (mm/s) |
| 44 |
LOGICAL ldland(klon), ldcum(klon) |
REAL snow(klon) ! neige (mm/s) |
| 45 |
c |
REAL pmflxr(klon,klev+1) |
| 46 |
REAL ztenh(klon,klev), zqenh(klon,klev), zqsenh(klon,klev) |
REAL pmflxs(klon,klev+1) |
| 47 |
REAL zgeoh(klon,klev) |
INTEGER kcbot(klon) ! niveau du bas de la convection |
| 48 |
REAL zmfub(klon), zmfub1(klon) |
INTEGER kctop(klon) ! niveau du haut de la convection |
| 49 |
REAL zmfus(klon,klev), zmfuq(klon,klev), zmful(klon,klev) |
INTEGER kdtop(klon) ! niveau du haut des downdrafts |
| 50 |
REAL zdmfup(klon,klev), zdpmel(klon,klev) |
! Local: |
| 51 |
REAL zentr(klon), zhcbase(klon) |
REAL pt(klon,klev) |
| 52 |
REAL zdqpbl(klon), zdqcv(klon), zdhpbl(klon) |
REAL pq(klon,klev) |
| 53 |
REAL zrfl(klon) |
REAL pqs(klon,klev) |
| 54 |
REAL pmflxr(klon,klev+1) |
REAL pvervel(klon,klev) |
| 55 |
REAL pmflxs(klon,klev+1) |
LOGICAL land(klon) |
| 56 |
INTEGER ilab(klon,klev), ictop0(klon) |
! |
| 57 |
LOGICAL llo1 |
REAL d_t_bis(klon,klev) |
| 58 |
REAL dt_con(klon,klev), dq_con(klon,klev) |
REAL d_q_bis(klon,klev) |
| 59 |
REAL zmfmax, zdh |
REAL paprs(klon,klev+1) |
| 60 |
REAL, intent(in):: pdtime |
REAL paprsf(klon,klev) |
| 61 |
real zqumqe, zdqmin, zalvdcp, zhsat, zzz |
REAL zgeom(klon,klev) |
| 62 |
REAL zhhat, zpbmpt, zgam, zeps, zfac |
REAL zcvgq(klon,klev) |
| 63 |
INTEGER i, k, ikb, itopm2, kcum |
REAL zcvgt(klon,klev) |
| 64 |
c |
!AA |
| 65 |
REAL pen_u(klon,klev), pde_u(klon,klev) |
REAL zmfu(klon,klev) |
| 66 |
REAL pen_d(klon,klev), pde_d(klon,klev) |
REAL zmfd(klon,klev) |
| 67 |
c |
REAL zen_u(klon,klev) |
| 68 |
REAL ptd(klon,klev), pqd(klon,klev), pmfd(klon,klev) |
REAL zen_d(klon,klev) |
| 69 |
REAL zmfds(klon,klev), zmfdq(klon,klev), zdmfdp(klon,klev) |
REAL zde_u(klon,klev) |
| 70 |
INTEGER kdtop(klon) |
REAL zde_d(klon,klev) |
| 71 |
LOGICAL lddraf(klon) |
REAL zmflxr(klon,klev+1) |
| 72 |
C--------------------------------------------------------------------- |
REAL zmflxs(klon,klev+1) |
| 73 |
LOGICAL firstcal |
!AA |
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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 |
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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 |
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DO k=2,klev |
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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)) |
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ENDIF |
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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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ktype(i) = 2 |
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if (zdqcv(i).GT.MAX(0.,-1.5*pqhfl(i)*RG)) ktype(i) = 1 |
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ccc if (zdqcv(i).GT.MAX(0.,-1.1*pqhfl(i)*RG)) ktype(i) = 1 |
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ENDDO |
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c |
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c--------------------------------------------------------------------- |
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c determiner le flux de masse entrant a travers la base. |
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c on ignore, pour l'instant, l'effet du panache descendant |
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c--------------------------------------------------------------------- |
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DO i = 1, klon |
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ikb=kcbot(i) |
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zqumqe=pqu(i,ikb)+plu(i,ikb)-zqenh(i,ikb) |
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zdqmin=MAX(0.01*zqenh(i,ikb),1.E-10) |
|
|
IF (zdqpbl(i).GT.0..AND.zqumqe.GT.zdqmin.AND.ldcum(i)) THEN |
|
|
zmfub(i) = zdqpbl(i)/(RG*MAX(zqumqe,zdqmin)) |
|
|
ELSE |
|
|
zmfub(i) = 0.01 |
|
|
ldcum(i)=.FALSE. |
|
|
ENDIF |
|
|
IF (ktype(i).EQ.2) THEN |
|
|
zdh = RCPD*(ptu(i,ikb)-ztenh(i,ikb)) + RLVTT*zqumqe |
|
|
zdh = RG * MAX(zdh,1.0E5*zdqmin) |
|
|
IF (zdhpbl(i).GT.0..AND.ldcum(i))zmfub(i)=zdhpbl(i)/zdh |
|
|
ENDIF |
|
|
zmfmax = (paph(i,ikb)-paph(i,ikb-1)) / (RG*pdtime) |
|
|
zmfub(i) = MIN(zmfub(i),zmfmax) |
|
|
zentr(i) = ENTRSCV |
|
|
IF (ktype(i).EQ.1) zentr(i) = ENTRPEN |
|
|
ENDDO |
|
|
C----------------------------------------------------------------------- |
|
|
C DETERMINE CLOUD ASCENT FOR ENTRAINING PLUME |
|
|
C----------------------------------------------------------------------- |
|
|
c (A) calculer d'abord la hauteur "theorique" de la tour convective sans |
|
|
c considerer l'entrainement ni le detrainement du panache, sachant |
|
|
c ces derniers peuvent abaisser la hauteur theorique. |
|
|
c |
|
|
DO i = 1, klon |
|
|
ikb=kcbot(i) |
|
|
zhcbase(i)=RCPD*ptu(i,ikb)+zgeoh(i,ikb)+RLVTT*pqu(i,ikb) |
|
|
ictop0(i)=kcbot(i)-1 |
|
|
ENDDO |
|
|
c |
|
|
zalvdcp=RLVTT/RCPD |
|
|
DO k=klev-1,3,-1 |
|
|
DO i = 1, klon |
|
|
zhsat=RCPD*ztenh(i,k)+zgeoh(i,k)+RLVTT*zqsenh(i,k) |
|
|
zgam=R5LES*zalvdcp*zqsenh(i,k)/ |
|
|
. ((1.-RETV *zqsenh(i,k))*(ztenh(i,k)-R4LES)**2) |
|
|
zzz=RCPD*ztenh(i,k)*0.608 |
|
|
zhhat=zhsat-(zzz+zgam*zzz)/(1.+zgam*zzz/RLVTT)* |
|
|
. MAX(zqsenh(i,k)-zqenh(i,k),0.) |
|
|
IF(k.LT.ictop0(i).AND.zhcbase(i).GT.zhhat) ictop0(i)=k |
|
|
ENDDO |
|
|
ENDDO |
|
|
c |
|
|
c (B) calculer le panache ascendant |
|
|
c |
|
|
CALL flxasc(pdtime,ztenh, zqenh, pten, pqen, pqsen, |
|
|
. pgeo, zgeoh, pap, paph, pqte, pvervel, |
|
|
. ldland, ldcum, ktype, ilab, |
|
|
. ptu, pqu, plu, pmfu, zmfub, zentr, |
|
|
. zmfus, zmfuq, zmful, plude, zdmfup, |
|
|
. kcbot, kctop, ictop0, kcum, pen_u, pde_u) |
|
|
IF (kcum.EQ.0) GO TO 1000 |
|
|
C |
|
|
C verifier l'epaisseur de la convection et changer eventuellement |
|
|
c le taux d'entrainement/detrainement |
|
|
C |
|
|
DO i = 1, klon |
|
|
zpbmpt=paph(i,kcbot(i))-paph(i,kctop(i)) |
|
|
IF(ldcum(i).AND.ktype(i).EQ.1.AND.zpbmpt.LT.2.E4)ktype(i)=2 |
|
|
IF(ldcum(i)) ictop0(i)=kctop(i) |
|
|
IF(ktype(i).EQ.2) zentr(i)=ENTRSCV |
|
|
ENDDO |
|
|
c |
|
|
IF (lmfdd) THEN ! si l'on considere le panache descendant |
|
|
c |
|
|
c calculer la precipitation issue du panache ascendant pour |
|
|
c determiner l'existence du panache descendant dans la convection |
|
|
DO i = 1, klon |
|
|
zrfl(i)=zdmfup(i,1) |
|
|
ENDDO |
|
|
DO k=2,klev |
|
|
DO i = 1, klon |
|
|
zrfl(i)=zrfl(i)+zdmfup(i,k) |
|
|
ENDDO |
|
|
ENDDO |
|
|
c |
|
|
c determiner le LFS (level of free sinking: niveau de plonge libre) |
|
|
CALL flxdlfs(ztenh, zqenh, zgeoh, paph, ptu, pqu, |
|
|
* ldcum, kcbot, kctop, zmfub, zrfl, |
|
|
* ptd, pqd, |
|
|
* pmfd, zmfds, zmfdq, zdmfdp, |
|
|
* kdtop, lddraf) |
|
|
c |
|
|
c calculer le panache descendant |
|
|
CALL flxddraf(ztenh, zqenh, |
|
|
* zgeoh, paph, zrfl, |
|
|
* ptd, pqd, |
|
|
* pmfd, zmfds, zmfdq, zdmfdp, |
|
|
* lddraf, pen_d, pde_d) |
|
|
c |
|
|
c calculer de nouveau le flux de masse entrant a travers la base |
|
|
c de la convection, sachant qu'il a ete modifie par le panache |
|
|
c descendant |
|
|
DO i = 1, klon |
|
|
IF (lddraf(i)) THEN |
|
|
ikb = kcbot(i) |
|
|
llo1 = PMFD(i,ikb).LT.0. |
|
|
zeps = 0. |
|
|
IF ( llo1 ) zeps = CMFDEPS |
|
|
zqumqe = pqu(i,ikb)+plu(i,ikb)- |
|
|
. zeps*pqd(i,ikb)-(1.-zeps)*zqenh(i,ikb) |
|
|
zdqmin = MAX(0.01*zqenh(i,ikb),1.E-10) |
|
|
zmfmax = (paph(i,ikb)-paph(i,ikb-1)) / (RG*pdtime) |
|
|
IF (zdqpbl(i).GT.0..AND.zqumqe.GT.zdqmin.AND.ldcum(i) |
|
|
. .AND.zmfub(i).LT.zmfmax) THEN |
|
|
zmfub1(i) = zdqpbl(i) / (RG*MAX(zqumqe,zdqmin)) |
|
|
ELSE |
|
|
zmfub1(i) = zmfub(i) |
|
|
ENDIF |
|
|
IF (ktype(i).EQ.2) THEN |
|
|
zdh = RCPD*(ptu(i,ikb)-zeps*ptd(i,ikb)- |
|
|
. (1.-zeps)*ztenh(i,ikb))+RLVTT*zqumqe |
|
|
zdh = RG * MAX(zdh,1.0E5*zdqmin) |
|
|
IF (zdhpbl(i).GT.0..AND.ldcum(i))zmfub1(i)=zdhpbl(i)/zdh |
|
|
ENDIF |
|
|
IF ( .NOT.((ktype(i).EQ.1.OR.ktype(i).EQ.2).AND. |
|
|
. ABS(zmfub1(i)-zmfub(i)).LT.0.2*zmfub(i)) ) |
|
|
. zmfub1(i) = zmfub(i) |
|
|
ENDIF |
|
|
ENDDO |
|
|
DO k = 1, klev |
|
|
DO i = 1, klon |
|
|
IF (lddraf(i)) THEN |
|
|
zfac = zmfub1(i)/MAX(zmfub(i),1.E-10) |
|
|
pmfd(i,k) = pmfd(i,k)*zfac |
|
|
zmfds(i,k) = zmfds(i,k)*zfac |
|
|
zmfdq(i,k) = zmfdq(i,k)*zfac |
|
|
zdmfdp(i,k) = zdmfdp(i,k)*zfac |
|
|
pen_d(i,k) = pen_d(i,k)*zfac |
|
|
pde_d(i,k) = pde_d(i,k)*zfac |
|
|
ENDIF |
|
|
ENDDO |
|
|
ENDDO |
|
|
DO i = 1, klon |
|
|
IF (lddraf(i)) zmfub(i)=zmfub1(i) |
|
|
ENDDO |
|
|
c |
|
|
ENDIF ! fin de test sur lmfdd |
|
|
c |
|
|
c----------------------------------------------------------------------- |
|
|
c calculer de nouveau le panache ascendant |
|
|
c----------------------------------------------------------------------- |
|
|
CALL flxasc(pdtime,ztenh, zqenh, pten, pqen, pqsen, |
|
|
. pgeo, zgeoh, pap, paph, pqte, pvervel, |
|
|
. ldland, ldcum, ktype, ilab, |
|
|
. ptu, pqu, plu, pmfu, zmfub, zentr, |
|
|
. zmfus, zmfuq, zmful, plude, zdmfup, |
|
|
. kcbot, kctop, ictop0, kcum, pen_u, pde_u) |
|
|
c |
|
|
c----------------------------------------------------------------------- |
|
|
c determiner les flux convectifs en forme finale, ainsi que |
|
|
c la quantite des precipitations |
|
|
c----------------------------------------------------------------------- |
|
|
CALL flxflux(pdtime, pqen, pqsen, ztenh, zqenh, pap, paph, |
|
|
. ldland, zgeoh, kcbot, kctop, lddraf, kdtop, ktype, ldcum, |
|
|
. pmfu, pmfd, zmfus, zmfds, zmfuq, zmfdq, zmful, plude, |
|
|
. zdmfup, zdmfdp, pten, prsfc, pssfc, zdpmel, itopm2, |
|
|
. pmflxr, pmflxs) |
|
|
c |
|
|
c---------------------------------------------------------------------- |
|
|
c calculer les tendances pour T et Q |
|
|
c---------------------------------------------------------------------- |
|
|
CALL flxdtdq(itopm2, paph, ldcum, pten, |
|
|
e zmfus, zmfds, zmfuq, zmfdq, zmful, zdmfup, zdmfdp, zdpmel, |
|
|
s dt_con,dq_con) |
|
|
c |
|
|
1000 CONTINUE |
|
|
RETURN |
|
|
END |
|
|
SUBROUTINE flxini(pten, pqen, pqsen, pgeo, paph, pgeoh, ptenh, |
|
|
. pqenh, pqsenh, ptu, pqu, ptd, pqd, pmfd, pmfds, pmfdq, |
|
|
. pdmfdp, pmfu, pmfus, pmfuq, pdmfup, pdpmel, plu, plude, |
|
|
. klab,pen_u, pde_u, pen_d, pde_d) |
|
|
use dimens_m |
|
|
use dimphy |
|
|
use SUPHEC_M |
|
|
use yoethf_m |
|
|
IMPLICIT none |
|
|
C---------------------------------------------------------------------- |
|
|
C THIS ROUTINE INTERPOLATES LARGE-SCALE FIELDS OF T,Q ETC. |
|
|
C TO HALF LEVELS (I.E. GRID FOR MASSFLUX SCHEME), |
|
|
C AND INITIALIZES VALUES FOR UPDRAFTS |
|
|
C---------------------------------------------------------------------- |
|
|
C |
|
|
REAL pten(klon,klev) ! temperature (environnement) |
|
|
REAL pqen(klon,klev) ! humidite (environnement) |
|
|
REAL pqsen(klon,klev) ! humidite saturante (environnement) |
|
|
REAL pgeo(klon,klev) ! geopotentiel (g * metre) |
|
|
REAL pgeoh(klon,klev) ! geopotentiel aux demi-niveaux |
|
|
REAL paph(klon,klev+1) ! pression aux demi-niveaux |
|
|
REAL ptenh(klon,klev) ! temperature aux demi-niveaux |
|
|
REAL pqenh(klon,klev) ! humidite aux demi-niveaux |
|
|
REAL pqsenh(klon,klev) ! humidite saturante aux demi-niveaux |
|
|
C |
|
|
REAL ptu(klon,klev) ! temperature du panache ascendant (p-a) |
|
|
REAL pqu(klon,klev) ! humidite du p-a |
|
|
REAL plu(klon,klev) ! eau liquide du p-a |
|
|
REAL pmfu(klon,klev) ! flux de masse du p-a |
|
|
REAL pmfus(klon,klev) ! flux de l'energie seche dans le p-a |
|
|
REAL pmfuq(klon,klev) ! flux de l'humidite dans le p-a |
|
|
REAL pdmfup(klon,klev) ! quantite de l'eau precipitee dans p-a |
|
|
REAL plude(klon,klev) ! quantite de l'eau liquide jetee du |
|
|
c p-a a l'environnement |
|
|
REAL pdpmel(klon,klev) ! quantite de neige fondue |
|
|
c |
|
|
REAL ptd(klon,klev) ! temperature du panache descendant (p-d) |
|
|
REAL pqd(klon,klev) ! humidite du p-d |
|
|
REAL pmfd(klon,klev) ! flux de masse du p-d |
|
|
REAL pmfds(klon,klev) ! flux de l'energie seche dans le p-d |
|
|
REAL pmfdq(klon,klev) ! flux de l'humidite dans le p-d |
|
|
REAL pdmfdp(klon,klev) ! quantite de precipitation dans p-d |
|
|
c |
|
|
REAL pen_u(klon,klev) ! quantite de masse entrainee pour p-a |
|
|
REAL pde_u(klon,klev) ! quantite de masse detrainee pour p-a |
|
|
REAL pen_d(klon,klev) ! quantite de masse entrainee pour p-d |
|
|
REAL pde_d(klon,klev) ! quantite de masse detrainee pour p-d |
|
|
C |
|
|
INTEGER klab(klon,klev) |
|
|
LOGICAL llflag(klon) |
|
|
INTEGER k, i, icall |
|
|
REAL zzs |
|
|
C---------------------------------------------------------------------- |
|
|
C SPECIFY LARGE SCALE PARAMETERS AT HALF LEVELS |
|
|
C ADJUST TEMPERATURE FIELDS IF STATICLY UNSTABLE |
|
|
C---------------------------------------------------------------------- |
|
|
DO 130 k = 2, klev |
|
|
c |
|
|
DO i = 1, klon |
|
|
pgeoh(i,k)=pgeo(i,k)+(pgeo(i,k-1)-pgeo(i,k))*0.5 |
|
|
ptenh(i,k)=(MAX(RCPD*pten(i,k-1)+pgeo(i,k-1), |
|
|
. RCPD*pten(i,k)+pgeo(i,k))-pgeoh(i,k))/RCPD |
|
|
pqsenh(i,k)=pqsen(i,k-1) |
|
|
llflag(i)=.TRUE. |
|
|
ENDDO |
|
|
c |
|
|
icall=0 |
|
|
CALL flxadjtq(paph(1,k),ptenh(1,k),pqsenh(1,k),llflag,icall) |
|
|
c |
|
|
DO i = 1, klon |
|
|
pqenh(i,k)=MIN(pqen(i,k-1),pqsen(i,k-1)) |
|
|
. +(pqsenh(i,k)-pqsen(i,k-1)) |
|
|
pqenh(i,k)=MAX(pqenh(i,k),0.) |
|
|
ENDDO |
|
|
c |
|
|
130 CONTINUE |
|
|
C |
|
|
DO 140 i = 1, klon |
|
|
ptenh(i,klev)=(RCPD*pten(i,klev)+pgeo(i,klev)- |
|
|
1 pgeoh(i,klev))/RCPD |
|
|
pqenh(i,klev)=pqen(i,klev) |
|
|
ptenh(i,1)=pten(i,1) |
|
|
pqenh(i,1)=pqen(i,1) |
|
|
pgeoh(i,1)=pgeo(i,1) |
|
|
140 CONTINUE |
|
|
c |
|
|
DO 160 k = klev-1, 2, -1 |
|
|
DO 150 i = 1, klon |
|
|
zzs = MAX(RCPD*ptenh(i,k)+pgeoh(i,k), |
|
|
. RCPD*ptenh(i,k+1)+pgeoh(i,k+1)) |
|
|
ptenh(i,k) = (zzs-pgeoh(i,k))/RCPD |
|
|
150 CONTINUE |
|
|
160 CONTINUE |
|
|
C |
|
|
C----------------------------------------------------------------------- |
|
|
C INITIALIZE VALUES FOR UPDRAFTS AND DOWNDRAFTS |
|
|
C----------------------------------------------------------------------- |
|
|
DO k = 1, klev |
|
|
DO i = 1, klon |
|
|
ptu(i,k) = ptenh(i,k) |
|
|
pqu(i,k) = pqenh(i,k) |
|
|
plu(i,k) = 0. |
|
|
pmfu(i,k) = 0. |
|
|
pmfus(i,k) = 0. |
|
|
pmfuq(i,k) = 0. |
|
|
pdmfup(i,k) = 0. |
|
|
pdpmel(i,k) = 0. |
|
|
plude(i,k) = 0. |
|
|
c |
|
|
klab(i,k) = 0 |
|
|
c |
|
|
ptd(i,k) = ptenh(i,k) |
|
|
pqd(i,k) = pqenh(i,k) |
|
|
pmfd(i,k) = 0.0 |
|
|
pmfds(i,k) = 0.0 |
|
|
pmfdq(i,k) = 0.0 |
|
|
pdmfdp(i,k) = 0.0 |
|
|
c |
|
|
pen_u(i,k) = 0.0 |
|
|
pde_u(i,k) = 0.0 |
|
|
pen_d(i,k) = 0.0 |
|
|
pde_d(i,k) = 0.0 |
|
|
ENDDO |
|
|
ENDDO |
|
|
C |
|
|
RETURN |
|
|
END |
|
|
SUBROUTINE flxbase(ptenh, pqenh, pgeoh, paph, |
|
|
* ptu, pqu, plu, ldcum, kcbot, klab) |
|
|
use dimens_m |
|
|
use dimphy |
|
|
use SUPHEC_M |
|
|
use yoethf_m |
|
|
IMPLICIT none |
|
|
C---------------------------------------------------------------------- |
|
|
C THIS ROUTINE CALCULATES CLOUD BASE VALUES (T AND Q) |
|
|
C |
|
|
C INPUT ARE ENVIRONM. VALUES OF T,Q,P,PHI AT HALF LEVELS. |
|
|
C IT RETURNS CLOUD BASE VALUES AND FLAGS AS FOLLOWS; |
|
|
C klab=1 FOR SUBCLOUD LEVELS |
|
|
C klab=2 FOR CONDENSATION LEVEL |
|
|
C |
|
|
C LIFT SURFACE AIR DRY-ADIABATICALLY TO CLOUD BASE |
|
|
C (NON ENTRAINING PLUME,I.E.CONSTANT MASSFLUX) |
|
|
C---------------------------------------------------------------------- |
|
|
C ---------------------------------------------------------------- |
|
|
REAL ptenh(klon,klev), pqenh(klon,klev) |
|
|
REAL pgeoh(klon,klev), paph(klon,klev+1) |
|
|
C |
|
|
REAL ptu(klon,klev), pqu(klon,klev), plu(klon,klev) |
|
|
INTEGER klab(klon,klev), kcbot(klon) |
|
|
C |
|
|
LOGICAL llflag(klon), ldcum(klon) |
|
|
INTEGER i, k, icall, is |
|
|
REAL zbuo, zqold(klon) |
|
|
C---------------------------------------------------------------------- |
|
|
C INITIALIZE VALUES AT LIFTING LEVEL |
|
|
C---------------------------------------------------------------------- |
|
|
DO i = 1, klon |
|
|
klab(i,klev)=1 |
|
|
kcbot(i)=klev-1 |
|
|
ldcum(i)=.FALSE. |
|
|
ENDDO |
|
|
C---------------------------------------------------------------------- |
|
|
C DO ASCENT IN SUBCLOUD LAYER, |
|
|
C CHECK FOR EXISTENCE OF CONDENSATION LEVEL, |
|
|
C ADJUST T,Q AND L ACCORDINGLY |
|
|
C CHECK FOR BUOYANCY AND SET FLAGS |
|
|
C---------------------------------------------------------------------- |
|
|
DO 290 k = klev-1, 2, -1 |
|
|
c |
|
|
is = 0 |
|
|
DO i = 1, klon |
|
|
IF (klab(i,k+1).EQ.1) is = is + 1 |
|
|
llflag(i) = .FALSE. |
|
|
IF (klab(i,k+1).EQ.1) llflag(i) = .TRUE. |
|
|
ENDDO |
|
|
IF (is.EQ.0) GOTO 290 |
|
|
c |
|
|
DO i = 1, klon |
|
|
IF(llflag(i)) THEN |
|
|
pqu(i,k) = pqu(i,k+1) |
|
|
ptu(i,k) = ptu(i,k+1)+(pgeoh(i,k+1)-pgeoh(i,k))/RCPD |
|
|
zbuo = ptu(i,k)*(1.+RETV*pqu(i,k))- |
|
|
. ptenh(i,k)*(1.+RETV*pqenh(i,k))+0.5 |
|
|
IF (zbuo.GT.0.) klab(i,k) = 1 |
|
|
zqold(i) = pqu(i,k) |
|
|
ENDIF |
|
|
ENDDO |
|
|
c |
|
|
icall=1 |
|
|
CALL flxadjtq(paph(1,k), ptu(1,k), pqu(1,k), llflag, icall) |
|
|
c |
|
|
DO i = 1, klon |
|
|
IF (llflag(i).AND.pqu(i,k).NE.zqold(i)) THEN |
|
|
klab(i,k) = 2 |
|
|
plu(i,k) = plu(i,k) + zqold(i)-pqu(i,k) |
|
|
zbuo = ptu(i,k)*(1.+RETV*pqu(i,k))- |
|
|
. ptenh(i,k)*(1.+RETV*pqenh(i,k))+0.5 |
|
|
IF (zbuo.GT.0.) kcbot(i) = k |
|
|
IF (zbuo.GT.0.) ldcum(i) = .TRUE. |
|
|
ENDIF |
|
|
ENDDO |
|
|
c |
|
|
290 CONTINUE |
|
|
c |
|
|
RETURN |
|
|
END |
|
|
SUBROUTINE flxasc(pdtime, ptenh, pqenh, pten, pqen, pqsen, |
|
|
. pgeo, pgeoh, pap, paph, pqte, pvervel, |
|
|
. ldland, ldcum, ktype, klab, ptu, pqu, plu, |
|
|
. pmfu, pmfub, pentr, pmfus, pmfuq, |
|
|
. pmful, plude, pdmfup, kcbot, kctop, kctop0, kcum, |
|
|
. pen_u, pde_u) |
|
|
use dimens_m |
|
|
use dimphy |
|
|
use SUPHEC_M |
|
|
use yoethf_m |
|
|
use yoecumf |
|
|
IMPLICIT none |
|
|
C---------------------------------------------------------------------- |
|
|
C THIS ROUTINE DOES THE CALCULATIONS FOR CLOUD ASCENTS |
|
|
C FOR CUMULUS PARAMETERIZATION |
|
|
C---------------------------------------------------------------------- |
|
|
C |
|
|
REAL, intent(in):: pdtime |
|
|
REAL pten(klon,klev), ptenh(klon,klev) |
|
|
REAL pqen(klon,klev), pqenh(klon,klev), pqsen(klon,klev) |
|
|
REAL pgeo(klon,klev), pgeoh(klon,klev) |
|
|
REAL pap(klon,klev), paph(klon,klev+1) |
|
|
REAL pqte(klon,klev) |
|
|
REAL pvervel(klon,klev) ! vitesse verticale en Pa/s |
|
|
C |
|
|
REAL pmfub(klon), pentr(klon) |
|
|
REAL ptu(klon,klev), pqu(klon,klev), plu(klon,klev) |
|
|
REAL plude(klon,klev) |
|
|
REAL pmfu(klon,klev), pmfus(klon,klev) |
|
|
REAL pmfuq(klon,klev), pmful(klon,klev) |
|
|
REAL pdmfup(klon,klev) |
|
|
INTEGER ktype(klon), klab(klon,klev), kcbot(klon), kctop(klon) |
|
|
INTEGER kctop0(klon) |
|
|
LOGICAL ldland(klon), ldcum(klon) |
|
|
C |
|
|
REAL pen_u(klon,klev), pde_u(klon,klev) |
|
|
REAL zqold(klon) |
|
|
REAL zdland(klon) |
|
|
LOGICAL llflag(klon) |
|
|
INTEGER k, i, is, icall, kcum |
|
|
REAL ztglace, zdphi, zqeen, zseen, zscde, zqude |
|
|
REAL zmfusk, zmfuqk, zmfulk, zbuo, zdnoprc, zprcon, zlnew |
|
|
c |
|
|
REAL zpbot(klon), zptop(klon), zrho(klon) |
|
|
REAL zdprho, zentr, zpmid, zmftest, zmfmax |
|
|
LOGICAL llo1, llo2 |
|
|
c |
|
|
REAL zwmax(klon), zzzmb |
|
|
INTEGER klwmin(klon) ! level of maximum vertical velocity |
|
|
C---------------------------------------------------------------------- |
|
|
ztglace = RTT - 13. |
|
|
c |
|
|
c Chercher le niveau ou la vitesse verticale est maximale: |
|
|
DO i = 1, klon |
|
|
klwmin(i) = klev |
|
|
zwmax(i) = 0.0 |
|
|
ENDDO |
|
|
DO k = klev, 3, -1 |
|
|
DO i = 1, klon |
|
|
IF (pvervel(i,k).LT.zwmax(i)) THEN |
|
|
zwmax(i) = pvervel(i,k) |
|
|
klwmin(i) = k |
|
|
ENDIF |
|
|
ENDDO |
|
|
ENDDO |
|
|
C---------------------------------------------------------------------- |
|
|
C SET DEFAULT VALUES |
|
|
C---------------------------------------------------------------------- |
|
|
DO i = 1, klon |
|
|
IF (.NOT.ldcum(i)) ktype(i)=0 |
|
|
ENDDO |
|
|
c |
|
|
DO k=1,klev |
|
|
DO i = 1, klon |
|
|
plu(i,k)=0. |
|
|
pmfu(i,k)=0. |
|
|
pmfus(i,k)=0. |
|
|
pmfuq(i,k)=0. |
|
|
pmful(i,k)=0. |
|
|
plude(i,k)=0. |
|
|
pdmfup(i,k)=0. |
|
|
IF(.NOT.ldcum(i).OR.ktype(i).EQ.3) klab(i,k)=0 |
|
|
IF(.NOT.ldcum(i).AND.paph(i,k).LT.4.E4) kctop0(i)=k |
|
|
ENDDO |
|
|
ENDDO |
|
|
c |
|
|
DO i = 1, klon |
|
|
IF (ldland(i)) THEN |
|
|
zdland(i)=3.0E4 |
|
|
zdphi=pgeoh(i,kctop0(i))-pgeoh(i,kcbot(i)) |
|
|
IF (ptu(i,kctop0(i)).GE.ztglace) zdland(i)=zdphi |
|
|
zdland(i)=MAX(3.0E4,zdland(i)) |
|
|
zdland(i)=MIN(5.0E4,zdland(i)) |
|
|
ENDIF |
|
|
ENDDO |
|
|
C |
|
|
C Initialiser les valeurs au niveau d'ascendance |
|
|
C |
|
|
DO i = 1, klon |
|
|
kctop(i) = klev-1 |
|
|
IF (.NOT.ldcum(i)) THEN |
|
|
kcbot(i) = klev-1 |
|
|
pmfub(i) = 0. |
|
|
pqu(i,klev) = 0. |
|
|
ENDIF |
|
|
pmfu(i,klev) = pmfub(i) |
|
|
pmfus(i,klev) = pmfub(i)*(RCPD*ptu(i,klev)+pgeoh(i,klev)) |
|
|
pmfuq(i,klev) = pmfub(i)*pqu(i,klev) |
|
|
ENDDO |
|
|
c |
|
|
DO i = 1, klon |
|
|
ldcum(i) = .FALSE. |
|
|
ENDDO |
|
|
C---------------------------------------------------------------------- |
|
|
C DO ASCENT: SUBCLOUD LAYER (klab=1) ,CLOUDS (klab=2) |
|
|
C BY DOING FIRST DRY-ADIABATIC ASCENT AND THEN |
|
|
C BY ADJUSTING T,Q AND L ACCORDINGLY IN *flxadjtq*, |
|
|
C THEN CHECK FOR BUOYANCY AND SET FLAGS ACCORDINGLY |
|
|
C---------------------------------------------------------------------- |
|
|
DO 480 k = klev-1,3,-1 |
|
|
c |
|
|
IF (LMFMID .AND. k.LT.klev-1 .AND. k.GT.klev/2) THEN |
|
|
DO i = 1, klon |
|
|
IF (.NOT.ldcum(i) .AND. klab(i,k+1).EQ.0 .AND. |
|
|
. pqen(i,k).GT.0.9*pqsen(i,k)) THEN |
|
|
ptu(i,k+1) = pten(i,k) +(pgeo(i,k)-pgeoh(i,k+1))/RCPD |
|
|
pqu(i,k+1) = pqen(i,k) |
|
|
plu(i,k+1) = 0.0 |
|
|
zzzmb = MAX(CMFCMIN, -pvervel(i,k)/RG) |
|
|
zmfmax = (paph(i,k)-paph(i,k-1))/(RG*pdtime) |
|
|
pmfub(i) = MIN(zzzmb,zmfmax) |
|
|
pmfu(i,k+1) = pmfub(i) |
|
|
pmfus(i,k+1) = pmfub(i)*(RCPD*ptu(i,k+1)+pgeoh(i,k+1)) |
|
|
pmfuq(i,k+1) = pmfub(i)*pqu(i,k+1) |
|
|
pmful(i,k+1) = 0.0 |
|
|
pdmfup(i,k+1) = 0.0 |
|
|
kcbot(i) = k |
|
|
klab(i,k+1) = 1 |
|
|
ktype(i) = 3 |
|
|
pentr(i) = ENTRMID |
|
|
ENDIF |
|
|
ENDDO |
|
|
ENDIF |
|
|
c |
|
|
is = 0 |
|
|
DO i = 1, klon |
|
|
is = is + klab(i,k+1) |
|
|
IF (klab(i,k+1) .EQ. 0) klab(i,k) = 0 |
|
|
llflag(i) = .FALSE. |
|
|
IF (klab(i,k+1) .GT. 0) llflag(i) = .TRUE. |
|
|
ENDDO |
|
|
IF (is .EQ. 0) GOTO 480 |
|
|
c |
|
|
c calculer le taux d'entrainement et de detrainement |
|
|
c |
|
|
DO i = 1, klon |
|
|
pen_u(i,k) = 0.0 |
|
|
pde_u(i,k) = 0.0 |
|
|
zrho(i)=paph(i,k+1)/(RD*ptenh(i,k+1)) |
|
|
zpbot(i)=paph(i,kcbot(i)) |
|
|
zptop(i)=paph(i,kctop0(i)) |
|
|
ENDDO |
|
|
c |
|
|
DO 125 i = 1, klon |
|
|
IF(ldcum(i)) THEN |
|
|
zdprho=(paph(i,k+1)-paph(i,k))/(RG*zrho(i)) |
|
|
zentr=pentr(i)*pmfu(i,k+1)*zdprho |
|
|
llo1=k.LT.kcbot(i) |
|
|
IF(llo1) pde_u(i,k)=zentr |
|
|
zpmid=0.5*(zpbot(i)+zptop(i)) |
|
|
llo2=llo1.AND.ktype(i).EQ.2.AND. |
|
|
. (zpbot(i)-paph(i,k).LT.0.2E5.OR. |
|
|
. paph(i,k).GT.zpmid) |
|
|
IF(llo2) pen_u(i,k)=zentr |
|
|
llo2=llo1.AND.(ktype(i).EQ.1.OR.ktype(i).EQ.3).AND. |
|
|
. (k.GE.MAX(klwmin(i),kctop0(i)+2).OR.pap(i,k).GT.zpmid) |
|
|
IF(llo2) pen_u(i,k)=zentr |
|
|
llo1=pen_u(i,k).GT.0..AND.(ktype(i).EQ.1.OR.ktype(i).EQ.2) |
|
|
IF(llo1) THEN |
|
|
zentr=zentr*(1.+3.*(1.-MIN(1.,(zpbot(i)-pap(i,k))/1.5E4))) |
|
|
pen_u(i,k)=pen_u(i,k)*(1.+3.*(1.-MIN(1., |
|
|
. (zpbot(i)-pap(i,k))/1.5E4))) |
|
|
pde_u(i,k)=pde_u(i,k)*(1.+3.*(1.-MIN(1., |
|
|
. (zpbot(i)-pap(i,k))/1.5E4))) |
|
|
ENDIF |
|
|
IF(llo2.AND.pqenh(i,k+1).GT.1.E-5) |
|
|
. pen_u(i,k)=zentr+MAX(pqte(i,k),0.)/pqenh(i,k+1)* |
|
|
. zrho(i)*zdprho |
|
|
ENDIF |
|
|
125 CONTINUE |
|
|
c |
|
|
C---------------------------------------------------------------------- |
|
|
c DO ADIABATIC ASCENT FOR ENTRAINING/DETRAINING PLUME |
|
|
C---------------------------------------------------------------------- |
|
|
c |
|
|
DO 420 i = 1, klon |
|
|
IF (llflag(i)) THEN |
|
|
IF (k.LT.kcbot(i)) THEN |
|
|
zmftest = pmfu(i,k+1)+pen_u(i,k)-pde_u(i,k) |
|
|
zmfmax = MIN(zmftest,(paph(i,k)-paph(i,k-1))/(RG*pdtime)) |
|
|
pen_u(i,k)=MAX(pen_u(i,k)-MAX(0.0,zmftest-zmfmax),0.0) |
|
|
ENDIF |
|
|
pde_u(i,k)=MIN(pde_u(i,k),0.75*pmfu(i,k+1)) |
|
|
c calculer le flux de masse du niveau k a partir de celui du k+1 |
|
|
pmfu(i,k)=pmfu(i,k+1)+pen_u(i,k)-pde_u(i,k) |
|
|
c calculer les valeurs Su, Qu et l du niveau k dans le panache montant |
|
|
zqeen=pqenh(i,k+1)*pen_u(i,k) |
|
|
zseen=(RCPD*ptenh(i,k+1)+pgeoh(i,k+1))*pen_u(i,k) |
|
|
zscde=(RCPD*ptu(i,k+1)+pgeoh(i,k+1))*pde_u(i,k) |
|
|
zqude=pqu(i,k+1)*pde_u(i,k) |
|
|
plude(i,k)=plu(i,k+1)*pde_u(i,k) |
|
|
zmfusk=pmfus(i,k+1)+zseen-zscde |
|
|
zmfuqk=pmfuq(i,k+1)+zqeen-zqude |
|
|
zmfulk=pmful(i,k+1) -plude(i,k) |
|
|
plu(i,k)=zmfulk*(1./MAX(CMFCMIN,pmfu(i,k))) |
|
|
pqu(i,k)=zmfuqk*(1./MAX(CMFCMIN,pmfu(i,k))) |
|
|
ptu(i,k)=(zmfusk*(1./MAX(CMFCMIN,pmfu(i,k)))- |
|
|
1 pgeoh(i,k))/RCPD |
|
|
ptu(i,k)=MAX(100.,ptu(i,k)) |
|
|
ptu(i,k)=MIN(400.,ptu(i,k)) |
|
|
zqold(i)=pqu(i,k) |
|
|
ELSE |
|
|
zqold(i)=0.0 |
|
|
ENDIF |
|
|
420 CONTINUE |
|
|
c |
|
|
C---------------------------------------------------------------------- |
|
|
c DO CORRECTIONS FOR MOIST ASCENT BY ADJUSTING T,Q AND L |
|
|
C---------------------------------------------------------------------- |
|
|
c |
|
|
icall = 1 |
|
|
CALL flxadjtq(paph(1,k), ptu(1,k), pqu(1,k), llflag, icall) |
|
|
C |
|
|
DO 440 i = 1, klon |
|
|
IF(llflag(i).AND.pqu(i,k).NE.zqold(i)) THEN |
|
|
klab(i,k) = 2 |
|
|
plu(i,k) = plu(i,k)+zqold(i)-pqu(i,k) |
|
|
zbuo = ptu(i,k)*(1.+RETV*pqu(i,k))- |
|
|
. ptenh(i,k)*(1.+RETV*pqenh(i,k)) |
|
|
IF (klab(i,k+1).EQ.1) zbuo=zbuo+0.5 |
|
|
IF (zbuo.GT.0..AND.pmfu(i,k).GE.0.1*pmfub(i)) THEN |
|
|
kctop(i) = k |
|
|
ldcum(i) = .TRUE. |
|
|
zdnoprc = 1.5E4 |
|
|
IF (ldland(i)) zdnoprc = zdland(i) |
|
|
zprcon = CPRCON |
|
|
IF ((zpbot(i)-paph(i,k)).LT.zdnoprc) zprcon = 0.0 |
|
|
zlnew=plu(i,k)/(1.+zprcon*(pgeoh(i,k)-pgeoh(i,k+1))) |
|
|
pdmfup(i,k)=MAX(0.,(plu(i,k)-zlnew)*pmfu(i,k)) |
|
|
plu(i,k)=zlnew |
|
|
ELSE |
|
|
klab(i,k)=0 |
|
|
pmfu(i,k)=0. |
|
|
ENDIF |
|
|
ENDIF |
|
|
440 CONTINUE |
|
|
DO 455 i = 1, klon |
|
|
IF (llflag(i)) THEN |
|
|
pmful(i,k)=plu(i,k)*pmfu(i,k) |
|
|
pmfus(i,k)=(RCPD*ptu(i,k)+pgeoh(i,k))*pmfu(i,k) |
|
|
pmfuq(i,k)=pqu(i,k)*pmfu(i,k) |
|
|
ENDIF |
|
|
455 CONTINUE |
|
|
C |
|
|
480 CONTINUE |
|
|
C---------------------------------------------------------------------- |
|
|
C DETERMINE CONVECTIVE FLUXES ABOVE NON-BUOYANCY LEVEL |
|
|
C (NOTE: CLOUD VARIABLES LIKE T,Q AND L ARE NOT |
|
|
C AFFECTED BY DETRAINMENT AND ARE ALREADY KNOWN |
|
|
C FROM PREVIOUS CALCULATIONS ABOVE) |
|
|
C---------------------------------------------------------------------- |
|
|
DO i = 1, klon |
|
|
IF (kctop(i).EQ.klev-1) ldcum(i) = .FALSE. |
|
|
kcbot(i) = MAX(kcbot(i),kctop(i)) |
|
|
ENDDO |
|
|
c |
|
|
ldcum(1)=ldcum(1) |
|
|
c |
|
|
is = 0 |
|
|
DO i = 1, klon |
|
|
if (ldcum(i)) is = is + 1 |
|
|
ENDDO |
|
|
kcum = is |
|
|
IF (is.EQ.0) GOTO 800 |
|
|
c |
|
|
DO 530 i = 1, klon |
|
|
IF (ldcum(i)) THEN |
|
|
k=kctop(i)-1 |
|
|
pde_u(i,k)=(1.-CMFCTOP)*pmfu(i,k+1) |
|
|
plude(i,k)=pde_u(i,k)*plu(i,k+1) |
|
|
pmfu(i,k)=pmfu(i,k+1)-pde_u(i,k) |
|
|
zlnew=plu(i,k) |
|
|
pdmfup(i,k)=MAX(0.,(plu(i,k)-zlnew)*pmfu(i,k)) |
|
|
plu(i,k)=zlnew |
|
|
pmfus(i,k)=(RCPD*ptu(i,k)+pgeoh(i,k))*pmfu(i,k) |
|
|
pmfuq(i,k)=pqu(i,k)*pmfu(i,k) |
|
|
pmful(i,k)=plu(i,k)*pmfu(i,k) |
|
|
plude(i,k-1)=pmful(i,k) |
|
|
ENDIF |
|
|
530 CONTINUE |
|
|
C |
|
|
800 CONTINUE |
|
|
RETURN |
|
|
END |
|
|
SUBROUTINE flxflux(pdtime, pqen, pqsen, ptenh, pqenh, pap |
|
|
. , paph, ldland, pgeoh, kcbot, kctop, lddraf, kdtop |
|
|
. , ktype, ldcum, pmfu, pmfd, pmfus, pmfds |
|
|
. , pmfuq, pmfdq, pmful, plude, pdmfup, pdmfdp |
|
|
. , pten, prfl, psfl, pdpmel, ktopm2 |
|
|
. , pmflxr, pmflxs) |
|
|
use dimens_m |
|
|
use dimphy |
|
|
use SUPHEC_M |
|
|
use yoethf_m |
|
|
use fcttre |
|
|
use yoecumf |
|
|
IMPLICIT none |
|
|
C---------------------------------------------------------------------- |
|
|
C THIS ROUTINE DOES THE FINAL CALCULATION OF CONVECTIVE |
|
|
C FLUXES IN THE CLOUD LAYER AND IN THE SUBCLOUD LAYER |
|
|
C---------------------------------------------------------------------- |
|
|
C |
|
|
REAL cevapcu(klev) |
|
|
C ----------------------------------------------------------------- |
|
|
REAL pqen(klon,klev), pqenh(klon,klev), pqsen(klon,klev) |
|
|
REAL pten(klon,klev), ptenh(klon,klev) |
|
|
REAL paph(klon,klev+1), pgeoh(klon,klev) |
|
|
c |
|
|
REAL pap(klon,klev) |
|
|
REAL ztmsmlt, zdelta, zqsat |
|
|
C |
|
|
REAL pmfu(klon,klev), pmfus(klon,klev) |
|
|
REAL pmfd(klon,klev), pmfds(klon,klev) |
|
|
REAL pmfuq(klon,klev), pmful(klon,klev) |
|
|
REAL pmfdq(klon,klev) |
|
|
REAL plude(klon,klev) |
|
|
REAL pdmfup(klon,klev), pdpmel(klon,klev) |
|
|
cjq The variable maxpdmfdp(klon) has been introduced by Olivier Boucher |
|
|
cjq 14/11/00 to fix the problem with the negative precipitation. |
|
|
REAL pdmfdp(klon,klev), maxpdmfdp(klon,klev) |
|
|
REAL prfl(klon), psfl(klon) |
|
|
REAL pmflxr(klon,klev+1), pmflxs(klon,klev+1) |
|
|
INTEGER kcbot(klon), kctop(klon), ktype(klon) |
|
|
LOGICAL ldland(klon), ldcum(klon) |
|
|
INTEGER k, kp, i |
|
|
REAL zcons1, zcons2, zcucov, ztmelp2 |
|
|
REAL, intent(in):: pdtime |
|
|
real zdp, zzp, zfac, zsnmlt, zrfl, zrnew |
|
|
REAL zrmin, zrfln, zdrfl |
|
|
REAL zpds, zpdr, zdenom |
|
|
INTEGER ktopm2, itop, ikb |
|
|
c |
|
|
LOGICAL lddraf(klon) |
|
|
INTEGER kdtop(klon) |
|
|
c |
|
|
c |
|
|
DO 101 k=1,klev |
|
|
CEVAPCU(k)=1.93E-6*261.*SQRT(1.E3/(38.3*0.293) |
|
|
1 *SQRT(0.5*(paph(1,k)+paph(1,k+1))/paph(1,klev+1)) ) * 0.5/RG |
|
|
101 CONTINUE |
|
|
c |
|
|
c SPECIFY CONSTANTS |
|
|
c |
|
|
zcons1 = RCPD/(RLMLT*RG*pdtime) |
|
|
zcons2 = 1./(RG*pdtime) |
|
|
zcucov = 0.05 |
|
|
ztmelp2 = RTT + 2. |
|
|
c |
|
|
c DETERMINE FINAL CONVECTIVE FLUXES |
|
|
c |
|
|
itop=klev |
|
|
DO 110 i = 1, klon |
|
|
itop=MIN(itop,kctop(i)) |
|
|
IF (.NOT.ldcum(i) .OR. kdtop(i).LT.kctop(i)) lddraf(i)=.FALSE. |
|
|
IF(.NOT.ldcum(i)) ktype(i)=0 |
|
|
110 CONTINUE |
|
|
c |
|
|
ktopm2=itop-2 |
|
|
DO 120 k=ktopm2,klev |
|
|
DO 115 i = 1, klon |
|
|
IF(ldcum(i).AND.k.GE.kctop(i)-1) THEN |
|
|
pmfus(i,k)=pmfus(i,k)-pmfu(i,k)* |
|
|
. (RCPD*ptenh(i,k)+pgeoh(i,k)) |
|
|
pmfuq(i,k)=pmfuq(i,k)-pmfu(i,k)*pqenh(i,k) |
|
|
zdp = 1.5E4 |
|
|
IF ( ldland(i) ) zdp = 3.E4 |
|
|
c |
|
|
c l'eau liquide detrainee est precipitee quand certaines |
|
|
c conditions sont reunies (sinon, elle est consideree |
|
|
c evaporee dans l'environnement) |
|
|
c |
|
|
IF(paph(i,kcbot(i))-paph(i,kctop(i)).GE.zdp.AND. |
|
|
. pqen(i,k-1).GT.0.8*pqsen(i,k-1)) |
|
|
. pdmfup(i,k-1)=pdmfup(i,k-1)+plude(i,k-1) |
|
|
c |
|
|
IF(lddraf(i).AND.k.GE.kdtop(i)) THEN |
|
|
pmfds(i,k)=pmfds(i,k)-pmfd(i,k)* |
|
|
. (RCPD*ptenh(i,k)+pgeoh(i,k)) |
|
|
pmfdq(i,k)=pmfdq(i,k)-pmfd(i,k)*pqenh(i,k) |
|
|
ELSE |
|
|
pmfd(i,k)=0. |
|
|
pmfds(i,k)=0. |
|
|
pmfdq(i,k)=0. |
|
|
pdmfdp(i,k-1)=0. |
|
|
END IF |
|
|
ELSE |
|
|
pmfu(i,k)=0. |
|
|
pmfus(i,k)=0. |
|
|
pmfuq(i,k)=0. |
|
|
pmful(i,k)=0. |
|
|
pdmfup(i,k-1)=0. |
|
|
plude(i,k-1)=0. |
|
|
pmfd(i,k)=0. |
|
|
pmfds(i,k)=0. |
|
|
pmfdq(i,k)=0. |
|
|
pdmfdp(i,k-1)=0. |
|
|
ENDIF |
|
|
115 CONTINUE |
|
|
120 CONTINUE |
|
|
c |
|
|
DO 130 k=ktopm2,klev |
|
|
DO 125 i = 1, klon |
|
|
IF(ldcum(i).AND.k.GT.kcbot(i)) THEN |
|
|
ikb=kcbot(i) |
|
|
zzp=((paph(i,klev+1)-paph(i,k))/ |
|
|
. (paph(i,klev+1)-paph(i,ikb))) |
|
|
IF (ktype(i).EQ.3) zzp = zzp**2 |
|
|
pmfu(i,k)=pmfu(i,ikb)*zzp |
|
|
pmfus(i,k)=pmfus(i,ikb)*zzp |
|
|
pmfuq(i,k)=pmfuq(i,ikb)*zzp |
|
|
pmful(i,k)=pmful(i,ikb)*zzp |
|
|
ENDIF |
|
|
125 CONTINUE |
|
|
130 CONTINUE |
|
|
c |
|
|
c CALCULATE RAIN/SNOW FALL RATES |
|
|
c CALCULATE MELTING OF SNOW |
|
|
c CALCULATE EVAPORATION OF PRECIP |
|
|
c |
|
|
DO k = 1, klev+1 |
|
|
DO i = 1, klon |
|
|
pmflxr(i,k) = 0.0 |
|
|
pmflxs(i,k) = 0.0 |
|
|
ENDDO |
|
|
ENDDO |
|
|
DO k = ktopm2, klev |
|
|
DO i = 1, klon |
|
|
IF (ldcum(i)) THEN |
|
|
IF (pmflxs(i,k).GT.0.0 .AND. pten(i,k).GT.ztmelp2) THEN |
|
|
zfac=zcons1*(paph(i,k+1)-paph(i,k)) |
|
|
zsnmlt=MIN(pmflxs(i,k),zfac*(pten(i,k)-ztmelp2)) |
|
|
pdpmel(i,k)=zsnmlt |
|
|
ztmsmlt=pten(i,k)-zsnmlt/zfac |
|
|
zdelta=MAX(0.,SIGN(1.,RTT-ztmsmlt)) |
|
|
zqsat=R2ES*FOEEW(ztmsmlt, zdelta) / pap(i,k) |
|
|
zqsat=MIN(0.5,zqsat) |
|
|
zqsat=zqsat/(1.-RETV *zqsat) |
|
|
pqsen(i,k) = zqsat |
|
|
ENDIF |
|
|
IF (pten(i,k).GT.RTT) THEN |
|
|
pmflxr(i,k+1)=pmflxr(i,k)+pdmfup(i,k)+pdmfdp(i,k)+pdpmel(i,k) |
|
|
pmflxs(i,k+1)=pmflxs(i,k)-pdpmel(i,k) |
|
|
ELSE |
|
|
pmflxs(i,k+1)=pmflxs(i,k)+pdmfup(i,k)+pdmfdp(i,k) |
|
|
pmflxr(i,k+1)=pmflxr(i,k) |
|
|
ENDIF |
|
|
c si la precipitation est negative, on ajuste le plux du |
|
|
c panache descendant pour eliminer la negativite |
|
|
IF ((pmflxr(i,k+1)+pmflxs(i,k+1)).LT.0.0) THEN |
|
|
pdmfdp(i,k) = -pmflxr(i,k)-pmflxs(i,k)-pdmfup(i,k) |
|
|
pmflxr(i,k+1) = 0.0 |
|
|
pmflxs(i,k+1) = 0.0 |
|
|
pdpmel(i,k) = 0.0 |
|
|
ENDIF |
|
|
ENDIF |
|
|
ENDDO |
|
|
ENDDO |
|
|
c |
|
|
cjq The new variable is initialized here. |
|
|
cjq It contains the humidity which is fed to the downdraft |
|
|
cjq by evaporation of precipitation in the column below the base |
|
|
cjq of convection. |
|
|
cjq |
|
|
cjq In the former version, this term has been subtracted from precip |
|
|
cjq as well as the evaporation. |
|
|
cjq |
|
|
DO k = 1, klev |
|
|
DO i = 1, klon |
|
|
maxpdmfdp(i,k)=0.0 |
|
|
ENDDO |
|
|
ENDDO |
|
|
DO k = 1, klev |
|
|
DO kp = k, klev |
|
|
DO i = 1, klon |
|
|
maxpdmfdp(i,k)=maxpdmfdp(i,k)+pdmfdp(i,kp) |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
cjq End of initialization |
|
|
c |
|
|
DO k = ktopm2, klev |
|
|
DO i = 1, klon |
|
|
IF (ldcum(i) .AND. k.GE.kcbot(i)) THEN |
|
|
zrfl = pmflxr(i,k) + pmflxs(i,k) |
|
|
IF (zrfl.GT.1.0E-20) THEN |
|
|
zrnew=(MAX(0.,SQRT(zrfl/zcucov)- |
|
|
. CEVAPCU(k)*(paph(i,k+1)-paph(i,k))* |
|
|
. MAX(0.,pqsen(i,k)-pqen(i,k))))**2*zcucov |
|
|
zrmin=zrfl-zcucov*MAX(0.,0.8*pqsen(i,k)-pqen(i,k)) |
|
|
. *zcons2*(paph(i,k+1)-paph(i,k)) |
|
|
zrnew=MAX(zrnew,zrmin) |
|
|
zrfln=MAX(zrnew,0.) |
|
|
zdrfl=MIN(0.,zrfln-zrfl) |
|
|
cjq At least the amount of precipiation needed to feed the downdraft |
|
|
cjq with humidity below the base of convection has to be left and can't |
|
|
cjq be evaporated (surely the evaporation can't be positive): |
|
|
zdrfl=MAX(zdrfl, |
|
|
. MIN(-pmflxr(i,k)-pmflxs(i,k)-maxpdmfdp(i,k),0.0)) |
|
|
cjq End of insertion |
|
|
c |
|
|
zdenom=1.0/MAX(1.0E-20,pmflxr(i,k)+pmflxs(i,k)) |
|
|
IF (pten(i,k).GT.RTT) THEN |
|
|
zpdr = pdmfdp(i,k) |
|
|
zpds = 0.0 |
|
|
ELSE |
|
|
zpdr = 0.0 |
|
|
zpds = pdmfdp(i,k) |
|
|
ENDIF |
|
|
pmflxr(i,k+1) = pmflxr(i,k) + zpdr + pdpmel(i,k) |
|
|
. + zdrfl*pmflxr(i,k)*zdenom |
|
|
pmflxs(i,k+1) = pmflxs(i,k) + zpds - pdpmel(i,k) |
|
|
. + zdrfl*pmflxs(i,k)*zdenom |
|
|
pdmfup(i,k) = pdmfup(i,k) + zdrfl |
|
|
ELSE |
|
|
pmflxr(i,k+1) = 0.0 |
|
|
pmflxs(i,k+1) = 0.0 |
|
|
pdmfdp(i,k) = 0.0 |
|
|
pdpmel(i,k) = 0.0 |
|
|
ENDIF |
|
|
if (pmflxr(i,k) + pmflxs(i,k).lt.-1.e-26) |
|
|
. write(*,*) 'precip. < 1e-16 ',pmflxr(i,k) + pmflxs(i,k) |
|
|
ENDIF |
|
|
ENDDO |
|
|
ENDDO |
|
|
c |
|
|
DO 210 i = 1, klon |
|
|
prfl(i) = pmflxr(i,klev+1) |
|
|
psfl(i) = pmflxs(i,klev+1) |
|
|
210 CONTINUE |
|
|
c |
|
|
RETURN |
|
|
END |
|
|
SUBROUTINE flxdtdq(ktopm2, paph, ldcum, pten |
|
|
. , pmfus, pmfds, pmfuq, pmfdq, pmful, pdmfup, pdmfdp |
|
|
. , pdpmel, dt_con, dq_con) |
|
|
use dimens_m |
|
|
use dimphy |
|
|
use SUPHEC_M |
|
|
use yoethf_m |
|
|
use yoecumf |
|
|
IMPLICIT none |
|
|
c---------------------------------------------------------------------- |
|
|
c calculer les tendances T et Q |
|
|
c---------------------------------------------------------------------- |
|
|
C ----------------------------------------------------------------- |
|
|
LOGICAL llo1 |
|
|
C |
|
|
REAL pten(klon,klev), paph(klon,klev+1) |
|
|
REAL pmfus(klon,klev), pmfuq(klon,klev), pmful(klon,klev) |
|
|
REAL pmfds(klon,klev), pmfdq(klon,klev) |
|
|
REAL pdmfup(klon,klev) |
|
|
REAL pdmfdp(klon,klev) |
|
|
REAL pdpmel(klon,klev) |
|
|
LOGICAL ldcum(klon) |
|
|
REAL dt_con(klon,klev), dq_con(klon,klev) |
|
|
c |
|
|
INTEGER ktopm2 |
|
|
c |
|
|
INTEGER i, k |
|
|
REAL zalv, zdtdt, zdqdt |
|
|
c |
|
|
DO 210 k=ktopm2,klev-1 |
|
|
DO 220 i = 1, klon |
|
|
IF (ldcum(i)) THEN |
|
|
llo1 = (pten(i,k)-RTT).GT.0. |
|
|
zalv = RLSTT |
|
|
IF (llo1) zalv = RLVTT |
|
|
zdtdt=RG/(paph(i,k+1)-paph(i,k))/RCPD |
|
|
. *(pmfus(i,k+1)-pmfus(i,k) |
|
|
. +pmfds(i,k+1)-pmfds(i,k) |
|
|
. -RLMLT*pdpmel(i,k) |
|
|
. -zalv*(pmful(i,k+1)-pmful(i,k)-pdmfup(i,k)-pdmfdp(i,k)) |
|
|
. ) |
|
|
dt_con(i,k)=zdtdt |
|
|
zdqdt=RG/(paph(i,k+1)-paph(i,k)) |
|
|
. *(pmfuq(i,k+1)-pmfuq(i,k) |
|
|
. +pmfdq(i,k+1)-pmfdq(i,k) |
|
|
. +pmful(i,k+1)-pmful(i,k)-pdmfup(i,k)-pdmfdp(i,k)) |
|
|
dq_con(i,k)=zdqdt |
|
|
ENDIF |
|
|
220 CONTINUE |
|
|
210 CONTINUE |
|
|
C |
|
|
k = klev |
|
|
DO 230 i = 1, klon |
|
|
IF (ldcum(i)) THEN |
|
|
llo1 = (pten(i,k)-RTT).GT.0. |
|
|
zalv = RLSTT |
|
|
IF (llo1) zalv = RLVTT |
|
|
zdtdt=-RG/(paph(i,k+1)-paph(i,k))/RCPD |
|
|
. *(pmfus(i,k)+pmfds(i,k)+RLMLT*pdpmel(i,k) |
|
|
. -zalv*(pmful(i,k)+pdmfup(i,k)+pdmfdp(i,k))) |
|
|
dt_con(i,k)=zdtdt |
|
|
zdqdt=-RG/(paph(i,k+1)-paph(i,k)) |
|
|
. *(pmfuq(i,k)+pmfdq(i,k)+pmful(i,k) |
|
|
. +pdmfup(i,k)+pdmfdp(i,k)) |
|
|
dq_con(i,k)=zdqdt |
|
|
ENDIF |
|
|
230 CONTINUE |
|
|
C |
|
|
RETURN |
|
|
END |
|
|
SUBROUTINE flxdlfs(ptenh, pqenh, pgeoh, paph, ptu, pqu, |
|
|
. ldcum, kcbot, kctop, pmfub, prfl, ptd, pqd, |
|
|
. pmfd, pmfds, pmfdq, pdmfdp, kdtop, lddraf) |
|
|
use dimens_m |
|
|
use dimphy |
|
|
use SUPHEC_M |
|
|
use yoethf_m |
|
|
use yoecumf |
|
|
IMPLICIT none |
|
|
C |
|
|
C---------------------------------------------------------------------- |
|
|
C THIS ROUTINE CALCULATES LEVEL OF FREE SINKING FOR |
|
|
C CUMULUS DOWNDRAFTS AND SPECIFIES T,Q,U AND V VALUES |
|
|
C |
|
|
C TO PRODUCE LFS-VALUES FOR CUMULUS DOWNDRAFTS |
|
|
C FOR MASSFLUX CUMULUS PARAMETERIZATION |
|
|
C |
|
|
C INPUT ARE ENVIRONMENTAL VALUES OF T,Q,U,V,P,PHI |
|
|
C AND UPDRAFT VALUES T,Q,U AND V AND ALSO |
|
|
C CLOUD BASE MASSFLUX AND CU-PRECIPITATION RATE. |
|
|
C IT RETURNS T,Q,U AND V VALUES AND MASSFLUX AT LFS. |
|
|
C |
|
|
C CHECK FOR NEGATIVE BUOYANCY OF AIR OF EQUAL PARTS OF |
|
|
C MOIST ENVIRONMENTAL AIR AND CLOUD AIR. |
|
|
C---------------------------------------------------------------------- |
|
|
C |
|
|
REAL ptenh(klon,klev) |
|
|
REAL pqenh(klon,klev) |
|
|
REAL pgeoh(klon,klev), paph(klon,klev+1) |
|
|
REAL ptu(klon,klev), pqu(klon,klev) |
|
|
REAL pmfub(klon) |
|
|
REAL prfl(klon) |
|
|
C |
|
|
REAL ptd(klon,klev), pqd(klon,klev) |
|
|
REAL pmfd(klon,klev), pmfds(klon,klev), pmfdq(klon,klev) |
|
|
REAL pdmfdp(klon,klev) |
|
|
INTEGER kcbot(klon), kctop(klon), kdtop(klon) |
|
|
LOGICAL ldcum(klon), lddraf(klon) |
|
|
C |
|
|
REAL ztenwb(klon,klev), zqenwb(klon,klev), zcond(klon) |
|
|
REAL zttest, zqtest, zbuo, zmftop |
|
|
LOGICAL llo2(klon) |
|
|
INTEGER i, k, is, icall |
|
|
C---------------------------------------------------------------------- |
|
|
DO i= 1, klon |
|
|
lddraf(i)=.FALSE. |
|
|
kdtop(i)=klev+1 |
|
|
ENDDO |
|
|
C |
|
|
C---------------------------------------------------------------------- |
|
|
C DETERMINE LEVEL OF FREE SINKING BY |
|
|
C DOING A SCAN FROM TOP TO BASE OF CUMULUS CLOUDS |
|
|
C |
|
|
C FOR EVERY POINT AND PROCEED AS FOLLOWS: |
|
|
C (1) DETEMINE WET BULB ENVIRONMENTAL T AND Q |
|
|
C (2) DO MIXING WITH CUMULUS CLOUD AIR |
|
|
C (3) CHECK FOR NEGATIVE BUOYANCY |
|
|
C |
|
|
C THE ASSUMPTION IS THAT AIR OF DOWNDRAFTS IS MIXTURE |
|
|
C OF 50% CLOUD AIR + 50% ENVIRONMENTAL AIR AT WET BULB |
|
|
C TEMPERATURE (I.E. WHICH BECAME SATURATED DUE TO |
|
|
C EVAPORATION OF RAIN AND CLOUD WATER) |
|
|
C---------------------------------------------------------------------- |
|
|
C |
|
|
DO 290 k = 3, klev-3 |
|
|
C |
|
|
is=0 |
|
|
DO 212 i= 1, klon |
|
|
ztenwb(i,k)=ptenh(i,k) |
|
|
zqenwb(i,k)=pqenh(i,k) |
|
|
llo2(i) = ldcum(i).AND.prfl(i).GT.0. |
|
|
. .AND..NOT.lddraf(i) |
|
|
. .AND.(k.LT.kcbot(i).AND.k.GT.kctop(i)) |
|
|
IF ( llo2(i) ) is = is + 1 |
|
|
212 CONTINUE |
|
|
IF(is.EQ.0) GO TO 290 |
|
|
C |
|
|
icall=2 |
|
|
CALL flxadjtq(paph(1,k), ztenwb(1,k), zqenwb(1,k), llo2, icall) |
|
|
C |
|
|
C---------------------------------------------------------------------- |
|
|
C DO MIXING OF CUMULUS AND ENVIRONMENTAL AIR |
|
|
C AND CHECK FOR NEGATIVE BUOYANCY. |
|
|
C THEN SET VALUES FOR DOWNDRAFT AT LFS. |
|
|
C---------------------------------------------------------------------- |
|
|
DO 222 i= 1, klon |
|
|
IF (llo2(i)) THEN |
|
|
zttest=0.5*(ptu(i,k)+ztenwb(i,k)) |
|
|
zqtest=0.5*(pqu(i,k)+zqenwb(i,k)) |
|
|
zbuo=zttest*(1.+RETV*zqtest)- |
|
|
. ptenh(i,k)*(1.+RETV *pqenh(i,k)) |
|
|
zcond(i)=pqenh(i,k)-zqenwb(i,k) |
|
|
zmftop=-CMFDEPS*pmfub(i) |
|
|
IF (zbuo.LT.0..AND.prfl(i).GT.10.*zmftop*zcond(i)) THEN |
|
|
kdtop(i)=k |
|
|
lddraf(i)=.TRUE. |
|
|
ptd(i,k)=zttest |
|
|
pqd(i,k)=zqtest |
|
|
pmfd(i,k)=zmftop |
|
|
pmfds(i,k)=pmfd(i,k)*(RCPD*ptd(i,k)+pgeoh(i,k)) |
|
|
pmfdq(i,k)=pmfd(i,k)*pqd(i,k) |
|
|
pdmfdp(i,k-1)=-0.5*pmfd(i,k)*zcond(i) |
|
|
prfl(i)=prfl(i)+pdmfdp(i,k-1) |
|
|
ENDIF |
|
|
ENDIF |
|
|
222 CONTINUE |
|
|
c |
|
|
290 CONTINUE |
|
|
C |
|
|
RETURN |
|
|
END |
|
|
SUBROUTINE flxddraf(ptenh, pqenh, pgeoh, paph, prfl, |
|
|
. ptd, pqd, pmfd, pmfds, pmfdq, pdmfdp, |
|
|
. lddraf, pen_d, pde_d) |
|
|
use dimens_m |
|
|
use dimphy |
|
|
use SUPHEC_M |
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use yoethf_m |
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use yoecumf |
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IMPLICIT none |
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C |
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C---------------------------------------------------------------------- |
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C THIS ROUTINE CALCULATES CUMULUS DOWNDRAFT DESCENT |
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C |
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C TO PRODUCE THE VERTICAL PROFILES FOR CUMULUS DOWNDRAFTS |
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C (I.E. T,Q,U AND V AND FLUXES) |
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C |
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C INPUT IS T,Q,P,PHI,U,V AT HALF LEVELS. |
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C IT RETURNS FLUXES OF S,Q AND EVAPORATION RATE |
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C AND U,V AT LEVELS WHERE DOWNDRAFT OCCURS |
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C |
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C CALCULATE MOIST DESCENT FOR ENTRAINING/DETRAINING PLUME BY |
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C A) MOVING AIR DRY-ADIABATICALLY TO NEXT LEVEL BELOW AND |
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C B) CORRECTING FOR EVAPORATION TO OBTAIN SATURATED STATE. |
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C |
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C---------------------------------------------------------------------- |
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C |
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REAL ptenh(klon,klev), pqenh(klon,klev) |
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REAL pgeoh(klon,klev), paph(klon,klev+1) |
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C |
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REAL ptd(klon,klev), pqd(klon,klev) |
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REAL pmfd(klon,klev), pmfds(klon,klev), pmfdq(klon,klev) |
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REAL pdmfdp(klon,klev) |
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REAL prfl(klon) |
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LOGICAL lddraf(klon) |
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C |
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REAL pen_d(klon,klev), pde_d(klon,klev), zcond(klon) |
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LOGICAL llo2(klon), llo1 |
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INTEGER i, k, is, icall, itopde |
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REAL zentr, zseen, zqeen, zsdde, zqdde, zmfdsk, zmfdqk, zdmfdp |
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REAL zbuo |
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C---------------------------------------------------------------------- |
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C CALCULATE MOIST DESCENT FOR CUMULUS DOWNDRAFT BY |
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C (A) CALCULATING ENTRAINMENT RATES, ASSUMING |
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C LINEAR DECREASE OF MASSFLUX IN PBL |
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C (B) DOING MOIST DESCENT - EVAPORATIVE COOLING |
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C AND MOISTENING IS CALCULATED IN *flxadjtq* |
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C (C) CHECKING FOR NEGATIVE BUOYANCY AND |
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C SPECIFYING FINAL T,Q,U,V AND DOWNWARD FLUXES |
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C |
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DO 180 k = 3, klev |
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c |
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is = 0 |
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DO i = 1, klon |
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llo2(i)=lddraf(i).AND.pmfd(i,k-1).LT.0. |
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IF (llo2(i)) is = is + 1 |
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ENDDO |
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IF (is.EQ.0) GOTO 180 |
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c |
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DO i = 1, klon |
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IF (llo2(i)) THEN |
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zentr = ENTRDD*pmfd(i,k-1)*RD*ptenh(i,k-1)/ |
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. (RG*paph(i,k-1))*(paph(i,k)-paph(i,k-1)) |
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pen_d(i,k) = zentr |
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pde_d(i,k) = zentr |
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ENDIF |
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ENDDO |
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c |
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itopde = klev-2 |
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IF (k.GT.itopde) THEN |
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DO i = 1, klon |
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IF (llo2(i)) THEN |
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pen_d(i,k)=0. |
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pde_d(i,k)=pmfd(i,itopde)* |
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. (paph(i,k)-paph(i,k-1))/(paph(i,klev+1)-paph(i,itopde)) |
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ENDIF |
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ENDDO |
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ENDIF |
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C |
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DO i = 1, klon |
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IF (llo2(i)) THEN |
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pmfd(i,k) = pmfd(i,k-1)+pen_d(i,k)-pde_d(i,k) |
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zseen = (RCPD*ptenh(i,k-1)+pgeoh(i,k-1))*pen_d(i,k) |
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zqeen = pqenh(i,k-1)*pen_d(i,k) |
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zsdde = (RCPD*ptd(i,k-1)+pgeoh(i,k-1))*pde_d(i,k) |
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zqdde = pqd(i,k-1)*pde_d(i,k) |
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zmfdsk = pmfds(i,k-1)+zseen-zsdde |
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zmfdqk = pmfdq(i,k-1)+zqeen-zqdde |
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pqd(i,k) = zmfdqk*(1./MIN(-CMFCMIN,pmfd(i,k))) |
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ptd(i,k) = (zmfdsk*(1./MIN(-CMFCMIN,pmfd(i,k)))- |
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. pgeoh(i,k))/RCPD |
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ptd(i,k) = MIN(400.,ptd(i,k)) |
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ptd(i,k) = MAX(100.,ptd(i,k)) |
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zcond(i) = pqd(i,k) |
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ENDIF |
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ENDDO |
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C |
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icall = 2 |
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CALL flxadjtq(paph(1,k), ptd(1,k), pqd(1,k), llo2, icall) |
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C |
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DO i = 1, klon |
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IF (llo2(i)) THEN |
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zcond(i) = zcond(i)-pqd(i,k) |
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zbuo = ptd(i,k)*(1.+RETV *pqd(i,k))- |
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. ptenh(i,k)*(1.+RETV *pqenh(i,k)) |
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llo1 = zbuo.LT.0..AND.(prfl(i)-pmfd(i,k)*zcond(i).GT.0.) |
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IF (.not.llo1) pmfd(i,k) = 0.0 |
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pmfds(i,k) = (RCPD*ptd(i,k)+pgeoh(i,k))*pmfd(i,k) |
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pmfdq(i,k) = pqd(i,k)*pmfd(i,k) |
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zdmfdp = -pmfd(i,k)*zcond(i) |
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pdmfdp(i,k-1) = zdmfdp |
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prfl(i) = prfl(i)+zdmfdp |
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ENDIF |
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ENDDO |
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c |
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180 CONTINUE |
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RETURN |
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END |
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SUBROUTINE flxadjtq(pp, pt, pq, ldflag, kcall) |
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use dimens_m |
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use dimphy |
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use SUPHEC_M |
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use yoethf_m |
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use fcttre |
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IMPLICIT none |
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c====================================================================== |
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c Objet: ajustement entre T et Q |
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c====================================================================== |
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C NOTE: INPUT PARAMETER kcall DEFINES CALCULATION AS |
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C kcall=0 ENV. T AND QS IN*CUINI* |
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C kcall=1 CONDENSATION IN UPDRAFTS (E.G. CUBASE, CUASC) |
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C kcall=2 EVAPORATION IN DOWNDRAFTS (E.G. CUDLFS,CUDDRAF) |
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C |
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C |
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REAL pt(klon), pq(klon), pp(klon) |
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LOGICAL ldflag(klon) |
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INTEGER kcall |
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c |
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REAL zcond(klon), zcond1 |
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REAL Z5alvcp, z5alscp, zalvdcp, zalsdcp |
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REAL zdelta, zcvm5, zldcp, zqsat, zcor |
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INTEGER is, i |
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C |
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z5alvcp = r5les*RLVTT/RCPD |
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z5alscp = r5ies*RLSTT/RCPD |
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zalvdcp = rlvtt/RCPD |
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zalsdcp = rlstt/RCPD |
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C |
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| 74 |
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| 75 |
DO i = 1, klon |
! |
| 76 |
zcond(i) = 0.0 |
INTEGER i, k |
| 77 |
ENDDO |
REAL zdelta, zqsat |
| 78 |
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! |
| 79 |
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! |
| 80 |
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! initialiser les variables de sortie (pour securite) |
| 81 |
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DO i = 1, klon |
| 82 |
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rain(i) = 0.0 |
| 83 |
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snow(i) = 0.0 |
| 84 |
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kcbot(i) = 0 |
| 85 |
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kctop(i) = 0 |
| 86 |
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kdtop(i) = 0 |
| 87 |
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ENDDO |
| 88 |
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DO k = 1, klev |
| 89 |
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DO i = 1, klon |
| 90 |
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d_t(i,k) = 0.0 |
| 91 |
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d_q(i,k) = 0.0 |
| 92 |
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pmfu(i,k) = 0.0 |
| 93 |
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pmfd(i,k) = 0.0 |
| 94 |
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pen_u(i,k) = 0.0 |
| 95 |
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pde_u(i,k) = 0.0 |
| 96 |
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pen_d(i,k) = 0.0 |
| 97 |
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pde_d(i,k) = 0.0 |
| 98 |
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zmfu(i,k) = 0.0 |
| 99 |
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zmfd(i,k) = 0.0 |
| 100 |
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zen_u(i,k) = 0.0 |
| 101 |
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zde_u(i,k) = 0.0 |
| 102 |
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zen_d(i,k) = 0.0 |
| 103 |
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zde_d(i,k) = 0.0 |
| 104 |
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ENDDO |
| 105 |
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ENDDO |
| 106 |
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DO k = 1, klev+1 |
| 107 |
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DO i = 1, klon |
| 108 |
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zmflxr(i,k) = 0.0 |
| 109 |
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zmflxs(i,k) = 0.0 |
| 110 |
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ENDDO |
| 111 |
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ENDDO |
| 112 |
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! |
| 113 |
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! calculer la nature du sol (pour l'instant, ocean partout) |
| 114 |
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DO i = 1, klon |
| 115 |
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land(i) = .FALSE. |
| 116 |
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ENDDO |
| 117 |
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! |
| 118 |
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! preparer les variables d'entree (attention: l'ordre des niveaux |
| 119 |
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! verticaux augmente du haut vers le bas) |
| 120 |
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DO k = 1, klev |
| 121 |
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DO i = 1, klon |
| 122 |
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pt(i,k) = t(i,klev-k+1) |
| 123 |
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pq(i,k) = q(i,klev-k+1) |
| 124 |
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paprsf(i,k) = pres_f(i,klev-k+1) |
| 125 |
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paprs(i,k) = pres_h(i,klev+1-k+1) |
| 126 |
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pvervel(i,k) = w(i,klev+1-k) |
| 127 |
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zcvgt(i,k) = con_t(i,klev-k+1) |
| 128 |
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zcvgq(i,k) = con_q(i,klev-k+1) |
| 129 |
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! |
| 130 |
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zdelta=MAX(0.,SIGN(1.,RTT-pt(i,k))) |
| 131 |
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zqsat=R2ES*FOEEW ( pt(i,k), zdelta ) / paprsf(i,k) |
| 132 |
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zqsat=MIN(0.5,zqsat) |
| 133 |
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zqsat=zqsat/(1.-RETV *zqsat) |
| 134 |
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pqs(i,k) = zqsat |
| 135 |
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ENDDO |
| 136 |
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ENDDO |
| 137 |
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DO i = 1, klon |
| 138 |
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paprs(i,klev+1) = pres_h(i,1) |
| 139 |
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zgeom(i,klev) = RD * pt(i,klev) & |
| 140 |
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/ (0.5*(paprs(i,klev+1)+paprsf(i,klev))) & |
| 141 |
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* (paprs(i,klev+1)-paprsf(i,klev)) |
| 142 |
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ENDDO |
| 143 |
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DO k = klev-1, 1, -1 |
| 144 |
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DO i = 1, klon |
| 145 |
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zgeom(i,k) = zgeom(i,k+1) & |
| 146 |
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+ RD * 0.5*(pt(i,k+1)+pt(i,k)) / paprs(i,k+1) & |
| 147 |
|
* (paprsf(i,k+1)-paprsf(i,k)) |
| 148 |
|
ENDDO |
| 149 |
|
ENDDO |
| 150 |
|
! |
| 151 |
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! appeler la routine principale |
| 152 |
|
! |
| 153 |
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CALL flxmain(dtime, pt, pq, pqs, pqhfl, & |
| 154 |
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paprsf, paprs, zgeom, land, zcvgt, zcvgq, pvervel, & |
| 155 |
|
rain, snow, kcbot, kctop, kdtop, & |
| 156 |
|
zmfu, zmfd, zen_u, zde_u, zen_d, zde_d, & |
| 157 |
|
d_t_bis, d_q_bis, zmflxr, zmflxs) |
| 158 |
|
! |
| 159 |
|
!AA-------------------------------------------------------- |
| 160 |
|
!AA rem : De la meme facon que l'on effectue le reindicage |
| 161 |
|
!AA pour la temperature t et le champ q |
| 162 |
|
!AA on reindice les flux necessaires a la convection |
| 163 |
|
!AA des traceurs |
| 164 |
|
!AA-------------------------------------------------------- |
| 165 |
|
DO k = 1, klev |
| 166 |
|
DO i = 1, klon |
| 167 |
|
d_q(i,klev+1-k) = dtime*d_q_bis(i,k) |
| 168 |
|
d_t(i,klev+1-k) = dtime*d_t_bis(i,k) |
| 169 |
|
ENDDO |
| 170 |
|
ENDDO |
| 171 |
|
! |
| 172 |
|
DO i = 1, klon |
| 173 |
|
pmfu(i,1)= 0. |
| 174 |
|
pmfd(i,1)= 0. |
| 175 |
|
pen_d(i,1)= 0. |
| 176 |
|
pde_d(i,1)= 0. |
| 177 |
|
ENDDO |
| 178 |
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|
| 179 |
DO 210 i =1, klon |
DO k = 2, klev |
| 180 |
IF (ldflag(i)) THEN |
DO i = 1, klon |
| 181 |
zdelta = MAX(0.,SIGN(1.,RTT-pt(i))) |
pmfu(i,klev+2-k)= zmfu(i,k) |
| 182 |
zcvm5 = z5alvcp*(1.-zdelta) + zdelta*z5alscp |
pmfd(i,klev+2-k)= zmfd(i,k) |
| 183 |
zldcp = zalvdcp*(1.-zdelta) + zdelta*zalsdcp |
ENDDO |
| 184 |
zqsat = R2ES*FOEEW(pt(i),zdelta) / pp(i) |
ENDDO |
| 185 |
zqsat = MIN(0.5,zqsat) |
! |
| 186 |
zcor = 1./(1.-RETV*zqsat) |
DO k = 1, klev |
| 187 |
zqsat = zqsat*zcor |
DO i = 1, klon |
| 188 |
zcond(i) = (pq(i)-zqsat) |
pen_u(i,klev+1-k)= zen_u(i,k) |
| 189 |
. / (1. + FOEDE(pt(i), zdelta, zcvm5, zqsat, zcor)) |
pde_u(i,klev+1-k)= zde_u(i,k) |
| 190 |
IF (kcall.EQ.1) zcond(i) = MAX(zcond(i),0.) |
ENDDO |
| 191 |
IF (kcall.EQ.2) zcond(i) = MIN(zcond(i),0.) |
ENDDO |
| 192 |
pt(i) = pt(i) + zldcp*zcond(i) |
! |
| 193 |
pq(i) = pq(i) - zcond(i) |
DO k = 1, klev-1 |
| 194 |
ENDIF |
DO i = 1, klon |
| 195 |
210 CONTINUE |
pen_d(i,klev+1-k)= -zen_d(i,k+1) |
| 196 |
C |
pde_d(i,klev+1-k)= -zde_d(i,k+1) |
| 197 |
is = 0 |
ENDDO |
| 198 |
DO i =1, klon |
ENDDO |
| 199 |
IF (zcond(i).NE.0.) is = is + 1 |
|
| 200 |
ENDDO |
DO k = 1, klev+1 |
| 201 |
IF (is.EQ.0) GOTO 230 |
DO i = 1, klon |
| 202 |
C |
pmflxr(i,klev+2-k)= zmflxr(i,k) |
| 203 |
DO 220 i = 1, klon |
pmflxs(i,klev+2-k)= zmflxs(i,k) |
| 204 |
IF(ldflag(i).AND.zcond(i).NE.0.) THEN |
ENDDO |
| 205 |
zdelta = MAX(0.,SIGN(1.,RTT-pt(i))) |
ENDDO |
| 206 |
zcvm5 = z5alvcp*(1.-zdelta) + zdelta*z5alscp |
|
| 207 |
zldcp = zalvdcp*(1.-zdelta) + zdelta*zalsdcp |
END SUBROUTINE conflx |
|
zqsat = R2ES* FOEEW(pt(i),zdelta) / pp(i) |
|
|
zqsat = MIN(0.5,zqsat) |
|
|
zcor = 1./(1.-RETV*zqsat) |
|
|
zqsat = zqsat*zcor |
|
|
zcond1 = (pq(i)-zqsat) |
|
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. / (1. + FOEDE(pt(i),zdelta,zcvm5,zqsat,zcor)) |
|
|
pt(i) = pt(i) + zldcp*zcond1 |
|
|
pq(i) = pq(i) - zcond1 |
|
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ENDIF |
|
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220 CONTINUE |
|
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C |
|
|
230 CONTINUE |
|
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RETURN |
|
|
END |
|
|
SUBROUTINE flxsetup |
|
|
use yoecumf |
|
|
IMPLICIT none |
|
|
C |
|
|
C THIS ROUTINE DEFINES DISPOSABLE PARAMETERS FOR MASSFLUX SCHEME |
|
|
C |
|
|
C |
|
|
ENTRPEN=1.0E-4 ! ENTRAINMENT RATE FOR PENETRATIVE CONVECTION |
|
|
ENTRSCV=3.0E-4 ! ENTRAINMENT RATE FOR SHALLOW CONVECTION |
|
|
ENTRMID=1.0E-4 ! ENTRAINMENT RATE FOR MIDLEVEL CONVECTION |
|
|
ENTRDD =2.0E-4 ! ENTRAINMENT RATE FOR DOWNDRAFTS |
|
|
CMFCTOP=0.33 ! RELATIVE CLOUD MASSFLUX AT LEVEL ABOVE NONBUO LEVEL |
|
|
CMFCMAX=1.0 ! MAXIMUM MASSFLUX VALUE ALLOWED FOR UPDRAFTS ETC |
|
|
CMFCMIN=1.E-10 ! MINIMUM MASSFLUX VALUE (FOR SAFETY) |
|
|
CMFDEPS=0.3 ! FRACTIONAL MASSFLUX FOR DOWNDRAFTS AT LFS |
|
|
CPRCON =2.0E-4 ! CONVERSION FROM CLOUD WATER TO RAIN |
|
|
RHCDD=1. ! RELATIVE SATURATION IN DOWNDRAFRS (NO LONGER USED) |
|
|
c (FORMULATION IMPLIES SATURATION) |
|
|
LMFPEN = .TRUE. |
|
|
LMFSCV = .TRUE. |
|
|
LMFMID = .TRUE. |
|
|
LMFDD = .TRUE. |
|
|
LMFDUDV = .TRUE. |
|
|
c |
|
|
RETURN |
|
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END |
|
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