| 1 |
guez |
52 |
!-------------------------------------------------------------------- |
| 2 |
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SUBROUTINE flxmain(pdtime, pten, pqen, pqsen, pqhfl, pap, paph, & |
| 3 |
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pgeo, ldland, ptte, pqte, pvervel, & |
| 4 |
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prsfc, pssfc, kcbot, kctop, kdtop, & |
| 5 |
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pmfu, pmfd, pen_u, pde_u, pen_d, pde_d, & |
| 6 |
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dt_con, dq_con, pmflxr, pmflxs) |
| 7 |
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use dimens_m |
| 8 |
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use dimphy |
| 9 |
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use SUPHEC_M |
| 10 |
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use yoethf_m |
| 11 |
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use yoecumf |
| 12 |
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IMPLICIT none |
| 13 |
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! ------------------------------------------------------------------ |
| 14 |
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! ---------------------------------------------------------------- |
| 15 |
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REAL pten(klon,klev), pqen(klon,klev), pqsen(klon,klev) |
| 16 |
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REAL ptte(klon,klev) |
| 17 |
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REAL pqte(klon,klev) |
| 18 |
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REAL pvervel(klon,klev) |
| 19 |
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REAL pgeo(klon,klev), pap(klon,klev), paph(klon,klev+1) |
| 20 |
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REAL pqhfl(klon) |
| 21 |
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! |
| 22 |
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REAL ptu(klon,klev), pqu(klon,klev), plu(klon,klev) |
| 23 |
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REAL plude(klon,klev) |
| 24 |
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REAL pmfu(klon,klev) |
| 25 |
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REAL prsfc(klon), pssfc(klon) |
| 26 |
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INTEGER kcbot(klon), kctop(klon), ktype(klon) |
| 27 |
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LOGICAL ldland(klon), ldcum(klon) |
| 28 |
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! |
| 29 |
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REAL ztenh(klon,klev), zqenh(klon,klev), zqsenh(klon,klev) |
| 30 |
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REAL zgeoh(klon,klev) |
| 31 |
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REAL zmfub(klon), zmfub1(klon) |
| 32 |
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REAL zmfus(klon,klev), zmfuq(klon,klev), zmful(klon,klev) |
| 33 |
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REAL zdmfup(klon,klev), zdpmel(klon,klev) |
| 34 |
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REAL zentr(klon), zhcbase(klon) |
| 35 |
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REAL zdqpbl(klon), zdqcv(klon), zdhpbl(klon) |
| 36 |
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REAL zrfl(klon) |
| 37 |
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REAL pmflxr(klon,klev+1) |
| 38 |
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REAL pmflxs(klon,klev+1) |
| 39 |
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INTEGER ilab(klon,klev), ictop0(klon) |
| 40 |
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LOGICAL llo1 |
| 41 |
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REAL dt_con(klon,klev), dq_con(klon,klev) |
| 42 |
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REAL zmfmax, zdh |
| 43 |
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REAL, intent(in):: pdtime |
| 44 |
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real zqumqe, zdqmin, zalvdcp, zhsat, zzz |
| 45 |
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REAL zhhat, zpbmpt, zgam, zeps, zfac |
| 46 |
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INTEGER i, k, ikb, itopm2, kcum |
| 47 |
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! |
| 48 |
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REAL pen_u(klon,klev), pde_u(klon,klev) |
| 49 |
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REAL pen_d(klon,klev), pde_d(klon,klev) |
| 50 |
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! |
| 51 |
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REAL ptd(klon,klev), pqd(klon,klev), pmfd(klon,klev) |
| 52 |
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REAL zmfds(klon,klev), zmfdq(klon,klev), zdmfdp(klon,klev) |
| 53 |
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INTEGER kdtop(klon) |
| 54 |
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LOGICAL lddraf(klon) |
| 55 |
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!--------------------------------------------------------------------- |
| 56 |
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LOGICAL firstcal |
| 57 |
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SAVE firstcal |
| 58 |
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DATA firstcal / .TRUE. / |
| 59 |
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!--------------------------------------------------------------------- |
| 60 |
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IF (firstcal) THEN |
| 61 |
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CALL flxsetup |
| 62 |
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firstcal = .FALSE. |
| 63 |
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ENDIF |
| 64 |
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!--------------------------------------------------------------------- |
| 65 |
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DO i = 1, klon |
| 66 |
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ldcum(i) = .FALSE. |
| 67 |
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ENDDO |
| 68 |
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DO k = 1, klev |
| 69 |
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DO i = 1, klon |
| 70 |
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dt_con(i,k) = 0.0 |
| 71 |
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dq_con(i,k) = 0.0 |
| 72 |
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ENDDO |
| 73 |
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ENDDO |
| 74 |
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!---------------------------------------------------------------------- |
| 75 |
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! initialiser les variables et faire l'interpolation verticale |
| 76 |
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!---------------------------------------------------------------------- |
| 77 |
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CALL flxini(pten, pqen, pqsen, pgeo, & |
| 78 |
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paph, zgeoh, ztenh, zqenh, zqsenh, & |
| 79 |
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ptu, pqu, ptd, pqd, pmfd, zmfds, zmfdq, zdmfdp, & |
| 80 |
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pmfu, zmfus, zmfuq, zdmfup, & |
| 81 |
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zdpmel, plu, plude, ilab, pen_u, pde_u, pen_d, pde_d) |
| 82 |
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!--------------------------------------------------------------------- |
| 83 |
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! determiner les valeurs au niveau de base de la tour convective |
| 84 |
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!--------------------------------------------------------------------- |
| 85 |
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CALL flxbase(ztenh, zqenh, zgeoh, paph, & |
| 86 |
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ptu, pqu, plu, ldcum, kcbot, ilab) |
| 87 |
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!--------------------------------------------------------------------- |
| 88 |
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! calculer la convergence totale de l'humidite et celle en provenance |
| 89 |
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! de la couche limite, plus precisement, la convergence integree entre |
| 90 |
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! le sol et la base de la convection. Cette derniere convergence est |
| 91 |
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! comparee avec l'evaporation obtenue dans la couche limite pour |
| 92 |
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! determiner le type de la convection |
| 93 |
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!--------------------------------------------------------------------- |
| 94 |
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k=1 |
| 95 |
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DO i = 1, klon |
| 96 |
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zdqcv(i) = pqte(i,k)*(paph(i,k+1)-paph(i,k)) |
| 97 |
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zdhpbl(i) = 0.0 |
| 98 |
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zdqpbl(i) = 0.0 |
| 99 |
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ENDDO |
| 100 |
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! |
| 101 |
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DO k=2,klev |
| 102 |
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DO i = 1, klon |
| 103 |
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zdqcv(i)=zdqcv(i)+pqte(i,k)*(paph(i,k+1)-paph(i,k)) |
| 104 |
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IF (k.GE.kcbot(i)) THEN |
| 105 |
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zdqpbl(i)=zdqpbl(i)+pqte(i,k)*(paph(i,k+1)-paph(i,k)) |
| 106 |
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zdhpbl(i)=zdhpbl(i)+(RCPD*ptte(i,k)+RLVTT*pqte(i,k)) & |
| 107 |
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*(paph(i,k+1)-paph(i,k)) |
| 108 |
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ENDIF |
| 109 |
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ENDDO |
| 110 |
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ENDDO |
| 111 |
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! |
| 112 |
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DO i = 1, klon |
| 113 |
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ktype(i) = 2 |
| 114 |
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if (zdqcv(i).GT.MAX(0.,-1.5*pqhfl(i)*RG)) ktype(i) = 1 |
| 115 |
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!cc if (zdqcv(i).GT.MAX(0.,-1.1*pqhfl(i)*RG)) ktype(i) = 1 |
| 116 |
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ENDDO |
| 117 |
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! |
| 118 |
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!--------------------------------------------------------------------- |
| 119 |
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! determiner le flux de masse entrant a travers la base. |
| 120 |
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! on ignore, pour l'instant, l'effet du panache descendant |
| 121 |
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!--------------------------------------------------------------------- |
| 122 |
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DO i = 1, klon |
| 123 |
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ikb=kcbot(i) |
| 124 |
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zqumqe=pqu(i,ikb)+plu(i,ikb)-zqenh(i,ikb) |
| 125 |
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zdqmin=MAX(0.01*zqenh(i,ikb),1.E-10) |
| 126 |
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IF (zdqpbl(i).GT.0..AND.zqumqe.GT.zdqmin.AND.ldcum(i)) THEN |
| 127 |
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zmfub(i) = zdqpbl(i)/(RG*MAX(zqumqe,zdqmin)) |
| 128 |
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ELSE |
| 129 |
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zmfub(i) = 0.01 |
| 130 |
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ldcum(i)=.FALSE. |
| 131 |
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ENDIF |
| 132 |
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IF (ktype(i).EQ.2) THEN |
| 133 |
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zdh = RCPD*(ptu(i,ikb)-ztenh(i,ikb)) + RLVTT*zqumqe |
| 134 |
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zdh = RG * MAX(zdh,1.0E5*zdqmin) |
| 135 |
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IF (zdhpbl(i).GT.0..AND.ldcum(i))zmfub(i)=zdhpbl(i)/zdh |
| 136 |
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ENDIF |
| 137 |
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zmfmax = (paph(i,ikb)-paph(i,ikb-1)) / (RG*pdtime) |
| 138 |
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zmfub(i) = MIN(zmfub(i),zmfmax) |
| 139 |
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zentr(i) = ENTRSCV |
| 140 |
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IF (ktype(i).EQ.1) zentr(i) = ENTRPEN |
| 141 |
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ENDDO |
| 142 |
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!----------------------------------------------------------------------- |
| 143 |
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! DETERMINE CLOUD ASCENT FOR ENTRAINING PLUME |
| 144 |
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!----------------------------------------------------------------------- |
| 145 |
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! (A) calculer d'abord la hauteur "theorique" de la tour convective sans |
| 146 |
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! considerer l'entrainement ni le detrainement du panache, sachant |
| 147 |
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! ces derniers peuvent abaisser la hauteur theorique. |
| 148 |
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! |
| 149 |
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DO i = 1, klon |
| 150 |
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ikb=kcbot(i) |
| 151 |
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zhcbase(i)=RCPD*ptu(i,ikb)+zgeoh(i,ikb)+RLVTT*pqu(i,ikb) |
| 152 |
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ictop0(i)=kcbot(i)-1 |
| 153 |
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ENDDO |
| 154 |
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! |
| 155 |
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zalvdcp=RLVTT/RCPD |
| 156 |
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DO k=klev-1,3,-1 |
| 157 |
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DO i = 1, klon |
| 158 |
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zhsat=RCPD*ztenh(i,k)+zgeoh(i,k)+RLVTT*zqsenh(i,k) |
| 159 |
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zgam=R5LES*zalvdcp*zqsenh(i,k)/ & |
| 160 |
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((1.-RETV *zqsenh(i,k))*(ztenh(i,k)-R4LES)**2) |
| 161 |
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zzz=RCPD*ztenh(i,k)*0.608 |
| 162 |
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zhhat=zhsat-(zzz+zgam*zzz)/(1.+zgam*zzz/RLVTT)* & |
| 163 |
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MAX(zqsenh(i,k)-zqenh(i,k),0.) |
| 164 |
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IF(k.LT.ictop0(i).AND.zhcbase(i).GT.zhhat) ictop0(i)=k |
| 165 |
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ENDDO |
| 166 |
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ENDDO |
| 167 |
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! |
| 168 |
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! (B) calculer le panache ascendant |
| 169 |
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! |
| 170 |
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CALL flxasc(pdtime,ztenh, zqenh, pten, pqen, pqsen, & |
| 171 |
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pgeo, zgeoh, pap, paph, pqte, pvervel, & |
| 172 |
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ldland, ldcum, ktype, ilab, & |
| 173 |
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ptu, pqu, plu, pmfu, zmfub, zentr, & |
| 174 |
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zmfus, zmfuq, zmful, plude, zdmfup, & |
| 175 |
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kcbot, kctop, ictop0, kcum, pen_u, pde_u) |
| 176 |
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IF (kcum.EQ.0) GO TO 1000 |
| 177 |
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! |
| 178 |
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! verifier l'epaisseur de la convection et changer eventuellement |
| 179 |
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! le taux d'entrainement/detrainement |
| 180 |
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! |
| 181 |
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DO i = 1, klon |
| 182 |
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zpbmpt=paph(i,kcbot(i))-paph(i,kctop(i)) |
| 183 |
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IF(ldcum(i).AND.ktype(i).EQ.1.AND.zpbmpt.LT.2.E4)ktype(i)=2 |
| 184 |
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IF(ldcum(i)) ictop0(i)=kctop(i) |
| 185 |
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IF(ktype(i).EQ.2) zentr(i)=ENTRSCV |
| 186 |
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ENDDO |
| 187 |
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! |
| 188 |
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IF (lmfdd) THEN ! si l'on considere le panache descendant |
| 189 |
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! |
| 190 |
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! calculer la precipitation issue du panache ascendant pour |
| 191 |
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! determiner l'existence du panache descendant dans la convection |
| 192 |
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DO i = 1, klon |
| 193 |
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zrfl(i)=zdmfup(i,1) |
| 194 |
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ENDDO |
| 195 |
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DO k=2,klev |
| 196 |
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DO i = 1, klon |
| 197 |
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zrfl(i)=zrfl(i)+zdmfup(i,k) |
| 198 |
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ENDDO |
| 199 |
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ENDDO |
| 200 |
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! |
| 201 |
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! determiner le LFS (level of free sinking: niveau de plonge libre) |
| 202 |
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CALL flxdlfs(ztenh, zqenh, zgeoh, paph, ptu, pqu, & |
| 203 |
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ldcum, kcbot, kctop, zmfub, zrfl, & |
| 204 |
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ptd, pqd, & |
| 205 |
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pmfd, zmfds, zmfdq, zdmfdp, & |
| 206 |
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kdtop, lddraf) |
| 207 |
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! |
| 208 |
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! calculer le panache descendant |
| 209 |
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CALL flxddraf(ztenh, zqenh, & |
| 210 |
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zgeoh, paph, zrfl, & |
| 211 |
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ptd, pqd, & |
| 212 |
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pmfd, zmfds, zmfdq, zdmfdp, & |
| 213 |
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lddraf, pen_d, pde_d) |
| 214 |
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! |
| 215 |
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! calculer de nouveau le flux de masse entrant a travers la base |
| 216 |
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! de la convection, sachant qu'il a ete modifie par le panache |
| 217 |
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! descendant |
| 218 |
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DO i = 1, klon |
| 219 |
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IF (lddraf(i)) THEN |
| 220 |
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ikb = kcbot(i) |
| 221 |
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llo1 = PMFD(i,ikb).LT.0. |
| 222 |
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zeps = 0. |
| 223 |
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IF ( llo1 ) zeps = CMFDEPS |
| 224 |
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zqumqe = pqu(i,ikb)+plu(i,ikb)- & |
| 225 |
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zeps*pqd(i,ikb)-(1.-zeps)*zqenh(i,ikb) |
| 226 |
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zdqmin = MAX(0.01*zqenh(i,ikb),1.E-10) |
| 227 |
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zmfmax = (paph(i,ikb)-paph(i,ikb-1)) / (RG*pdtime) |
| 228 |
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IF (zdqpbl(i).GT.0..AND.zqumqe.GT.zdqmin.AND.ldcum(i) & |
| 229 |
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.AND.zmfub(i).LT.zmfmax) THEN |
| 230 |
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zmfub1(i) = zdqpbl(i) / (RG*MAX(zqumqe,zdqmin)) |
| 231 |
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ELSE |
| 232 |
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zmfub1(i) = zmfub(i) |
| 233 |
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ENDIF |
| 234 |
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IF (ktype(i).EQ.2) THEN |
| 235 |
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zdh = RCPD*(ptu(i,ikb)-zeps*ptd(i,ikb)- & |
| 236 |
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(1.-zeps)*ztenh(i,ikb))+RLVTT*zqumqe |
| 237 |
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zdh = RG * MAX(zdh,1.0E5*zdqmin) |
| 238 |
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IF (zdhpbl(i).GT.0..AND.ldcum(i))zmfub1(i)=zdhpbl(i)/zdh |
| 239 |
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ENDIF |
| 240 |
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IF ( .NOT.((ktype(i).EQ.1.OR.ktype(i).EQ.2).AND. & |
| 241 |
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ABS(zmfub1(i)-zmfub(i)).LT.0.2*zmfub(i)) ) & |
| 242 |
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zmfub1(i) = zmfub(i) |
| 243 |
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ENDIF |
| 244 |
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ENDDO |
| 245 |
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DO k = 1, klev |
| 246 |
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DO i = 1, klon |
| 247 |
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IF (lddraf(i)) THEN |
| 248 |
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zfac = zmfub1(i)/MAX(zmfub(i),1.E-10) |
| 249 |
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pmfd(i,k) = pmfd(i,k)*zfac |
| 250 |
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zmfds(i,k) = zmfds(i,k)*zfac |
| 251 |
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zmfdq(i,k) = zmfdq(i,k)*zfac |
| 252 |
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zdmfdp(i,k) = zdmfdp(i,k)*zfac |
| 253 |
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pen_d(i,k) = pen_d(i,k)*zfac |
| 254 |
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pde_d(i,k) = pde_d(i,k)*zfac |
| 255 |
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ENDIF |
| 256 |
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ENDDO |
| 257 |
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ENDDO |
| 258 |
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DO i = 1, klon |
| 259 |
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IF (lddraf(i)) zmfub(i)=zmfub1(i) |
| 260 |
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ENDDO |
| 261 |
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! |
| 262 |
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ENDIF ! fin de test sur lmfdd |
| 263 |
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! |
| 264 |
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!----------------------------------------------------------------------- |
| 265 |
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! calculer de nouveau le panache ascendant |
| 266 |
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!----------------------------------------------------------------------- |
| 267 |
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CALL flxasc(pdtime,ztenh, zqenh, pten, pqen, pqsen, & |
| 268 |
|
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pgeo, zgeoh, pap, paph, pqte, pvervel, & |
| 269 |
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ldland, ldcum, ktype, ilab, & |
| 270 |
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ptu, pqu, plu, pmfu, zmfub, zentr, & |
| 271 |
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zmfus, zmfuq, zmful, plude, zdmfup, & |
| 272 |
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kcbot, kctop, ictop0, kcum, pen_u, pde_u) |
| 273 |
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! |
| 274 |
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!----------------------------------------------------------------------- |
| 275 |
|
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! determiner les flux convectifs en forme finale, ainsi que |
| 276 |
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! la quantite des precipitations |
| 277 |
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!----------------------------------------------------------------------- |
| 278 |
|
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CALL flxflux(pdtime, pqen, pqsen, ztenh, zqenh, pap, paph, & |
| 279 |
|
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ldland, zgeoh, kcbot, kctop, lddraf, kdtop, ktype, ldcum, & |
| 280 |
|
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pmfu, pmfd, zmfus, zmfds, zmfuq, zmfdq, zmful, plude, & |
| 281 |
|
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zdmfup, zdmfdp, pten, prsfc, pssfc, zdpmel, itopm2, & |
| 282 |
|
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pmflxr, pmflxs) |
| 283 |
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! |
| 284 |
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!---------------------------------------------------------------------- |
| 285 |
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! calculer les tendances pour T et Q |
| 286 |
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!---------------------------------------------------------------------- |
| 287 |
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CALL flxdtdq(itopm2, paph, ldcum, pten, & |
| 288 |
|
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zmfus, zmfds, zmfuq, zmfdq, zmful, zdmfup, zdmfdp, zdpmel, & |
| 289 |
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dt_con,dq_con) |
| 290 |
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! |
| 291 |
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1000 CONTINUE |
| 292 |
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RETURN |
| 293 |
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END |
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