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