| 1 |
SUBROUTINE flxflux(pdtime, pqen, pqsen, ptenh, pqenh, pap & |
module flxflux_m |
| 2 |
, paph, ldland, pgeoh, kcbot, kctop, lddraf, kdtop & |
|
| 3 |
, ktype, ldcum, pmfu, pmfd, pmfus, pmfds & |
IMPLICIT none |
| 4 |
, pmfuq, pmfdq, pmful, plude, pdmfup, pdmfdp & |
|
| 5 |
, pten, prfl, psfl, pdpmel, ktopm2 & |
contains |
| 6 |
, pmflxr, pmflxs) |
|
| 7 |
use dimens_m |
SUBROUTINE flxflux(pdtime, pqen, pqsen, ptenh, pqenh, pap, paph, ldland, & |
| 8 |
use dimphy |
pgeoh, kcbot, kctop, lddraf, kdtop, ktype, ldcum, mfu, pmfd, mfus, & |
| 9 |
use SUPHEC_M |
pmfds, mfuq, pmfdq, mful, plude, pdmfup, pdmfdp, pten, prfl, psfl, & |
| 10 |
use yoethf_m |
pdpmel, ktopm2, pmflxr, pmflxs) |
| 11 |
use fcttre |
|
| 12 |
use yoecumf |
! This routine does the final calculation of convective fluxes in |
| 13 |
IMPLICIT none |
! the cloud layer and in the subcloud layer. |
| 14 |
!---------------------------------------------------------------------- |
|
| 15 |
! THIS ROUTINE DOES THE FINAL CALCULATION OF CONVECTIVE |
USE dimphy, ONLY: klev, klon |
| 16 |
! FLUXES IN THE CLOUD LAYER AND IN THE SUBCLOUD LAYER |
USE suphec_m, ONLY: rcpd, retv, rg, rlmlt, rtt |
| 17 |
!---------------------------------------------------------------------- |
USE yoethf_m, ONLY: r2es |
| 18 |
! |
USE fcttre, ONLY: foeew |
| 19 |
REAL cevapcu(klev) |
|
| 20 |
! ----------------------------------------------------------------- |
REAL, intent(in):: pdtime |
| 21 |
REAL pqen(klon,klev), pqenh(klon,klev), pqsen(klon,klev) |
REAL, intent(in):: pqen(klon, klev) |
| 22 |
REAL pten(klon,klev), ptenh(klon,klev) |
real, intent(inout):: pqsen(klon, klev) |
| 23 |
REAL paph(klon,klev+1), pgeoh(klon,klev) |
REAL, intent(in):: ptenh(klon, klev) |
| 24 |
! |
REAL, intent(in):: pqenh(klon, klev) |
| 25 |
REAL pap(klon,klev) |
REAL, intent(in):: pap(klon, klev) |
| 26 |
REAL ztmsmlt, zdelta, zqsat |
REAL, intent(in):: paph(klon, klev + 1) |
| 27 |
! |
LOGICAL ldland(klon) |
| 28 |
REAL pmfu(klon,klev), pmfus(klon,klev) |
real pgeoh(klon, klev) |
| 29 |
REAL pmfd(klon,klev), pmfds(klon,klev) |
INTEGER, intent(in):: kcbot(klon), kctop(klon) |
| 30 |
REAL pmfuq(klon,klev), pmful(klon,klev) |
LOGICAL lddraf(klon) |
| 31 |
REAL pmfdq(klon,klev) |
INTEGER kdtop(klon) |
| 32 |
REAL plude(klon,klev) |
INTEGER, intent(inout):: ktype(klon) |
| 33 |
REAL pdmfup(klon,klev), pdpmel(klon,klev) |
LOGICAL, intent(in):: ldcum(klon) |
| 34 |
!jq The variable maxpdmfdp(klon) has been introduced by Olivier Boucher |
REAL mfu(klon, klev) |
| 35 |
!jq 14/11/00 to fix the problem with the negative precipitation. |
REAL pmfd(klon, klev) |
| 36 |
REAL pdmfdp(klon,klev), maxpdmfdp(klon,klev) |
real, intent(inout):: mfus(klon, klev) |
| 37 |
REAL prfl(klon), psfl(klon) |
real pmfds(klon, klev) |
| 38 |
REAL pmflxr(klon,klev+1), pmflxs(klon,klev+1) |
REAL mfuq(klon, klev) |
| 39 |
INTEGER kcbot(klon), kctop(klon), ktype(klon) |
REAL pmfdq(klon, klev) |
| 40 |
LOGICAL ldland(klon), ldcum(klon) |
real mful(klon, klev) |
| 41 |
INTEGER k, kp, i |
REAL plude(klon, klev) |
| 42 |
REAL zcons1, zcons2, zcucov, ztmelp2 |
REAL pdmfup(klon, klev) |
| 43 |
REAL, intent(in):: pdtime |
REAL pdmfdp(klon, klev) |
| 44 |
real zdp, zzp, zfac, zsnmlt, zrfl, zrnew |
REAL, intent(in):: pten(klon, klev) |
| 45 |
REAL zrmin, zrfln, zdrfl |
REAL prfl(klon), psfl(klon) |
| 46 |
REAL zpds, zpdr, zdenom |
real pdpmel(klon, klev) |
| 47 |
INTEGER ktopm2, itop, ikb |
INTEGER, intent(out):: ktopm2 |
| 48 |
! |
REAL pmflxr(klon, klev + 1), pmflxs(klon, klev + 1) |
| 49 |
LOGICAL lddraf(klon) |
|
| 50 |
INTEGER kdtop(klon) |
! Local: |
| 51 |
! |
REAL cevapcu(klev) |
| 52 |
! |
REAL ztmsmlt, zqsat |
| 53 |
DO 101 k=1,klev |
|
| 54 |
CEVAPCU(k)=1.93E-6*261.*SQRT(1.E3/(38.3*0.293) & |
!jq The variable maxpdmfdp(klon) has been introduced by Olivier Boucher |
| 55 |
*SQRT(0.5*(paph(1,k)+paph(1,k+1))/paph(1,klev+1)) ) * 0.5/RG |
!jq 14/11/00 to fix the problem with the negative precipitation. |
| 56 |
101 CONTINUE |
real maxpdmfdp(klon, klev) |
| 57 |
! |
|
| 58 |
! SPECIFY CONSTANTS |
INTEGER k, kp, i |
| 59 |
! |
REAL zcons1, zcons2, zcucov, ztmelp2 |
| 60 |
zcons1 = RCPD/(RLMLT*RG*pdtime) |
real zdp, zzp, zfac, zsnmlt, zrfl, zrnew |
| 61 |
zcons2 = 1./(RG*pdtime) |
REAL zrmin, zrfln, zdrfl |
| 62 |
zcucov = 0.05 |
REAL zpds, zpdr, zdenom |
| 63 |
ztmelp2 = RTT + 2. |
INTEGER ikb |
| 64 |
! |
|
| 65 |
! DETERMINE FINAL CONVECTIVE FLUXES |
!--------------------------------------------------------------- |
| 66 |
! |
|
| 67 |
itop=klev |
DO k=1, klev |
| 68 |
DO 110 i = 1, klon |
CEVAPCU(k)=1.93E-6*261.*SQRT(1.E3/(38.3*0.293) & |
| 69 |
itop=MIN(itop,kctop(i)) |
*SQRT(0.5*(paph(1, k) + paph(1, k + 1))/paph(1, klev + 1))) * 0.5/RG |
| 70 |
IF (.NOT.ldcum(i) .OR. kdtop(i).LT.kctop(i)) lddraf(i)=.FALSE. |
end DO |
| 71 |
IF(.NOT.ldcum(i)) ktype(i)=0 |
|
| 72 |
110 CONTINUE |
! SPECIFY CONSTANTS |
| 73 |
! |
|
| 74 |
ktopm2=itop-2 |
zcons1 = RCPD/(RLMLT*RG*pdtime) |
| 75 |
DO 120 k=ktopm2,klev |
zcons2 = 1./(RG*pdtime) |
| 76 |
DO 115 i = 1, klon |
zcucov = 0.05 |
| 77 |
IF(ldcum(i).AND.k.GE.kctop(i)-1) THEN |
ztmelp2 = RTT + 2. |
| 78 |
pmfus(i,k)=pmfus(i,k)-pmfu(i,k)* & |
|
| 79 |
(RCPD*ptenh(i,k)+pgeoh(i,k)) |
! DETERMINE FINAL CONVECTIVE FLUXES |
| 80 |
pmfuq(i,k)=pmfuq(i,k)-pmfu(i,k)*pqenh(i,k) |
|
| 81 |
zdp = 1.5E4 |
DO i = 1, klon |
| 82 |
IF ( ldland(i) ) zdp = 3.E4 |
IF (.NOT. ldcum(i) .OR. kdtop(i) < kctop(i)) lddraf(i)=.FALSE. |
| 83 |
! |
IF (.NOT. ldcum(i)) ktype(i) = 0 |
| 84 |
! l'eau liquide detrainee est precipitee quand certaines |
end DO |
| 85 |
! conditions sont reunies (sinon, elle est consideree |
|
| 86 |
! evaporee dans l'environnement) |
ktopm2 = min(klev, minval(kctop)) - 2 |
| 87 |
! |
|
| 88 |
IF(paph(i,kcbot(i))-paph(i,kctop(i)).GE.zdp.AND. & |
DO k = ktopm2, klev |
| 89 |
pqen(i,k-1).GT.0.8*pqsen(i,k-1)) & |
DO i = 1, klon |
| 90 |
pdmfup(i,k-1)=pdmfup(i,k-1)+plude(i,k-1) |
IF (ldcum(i) .AND. k >= kctop(i) - 1) THEN |
| 91 |
! |
mfus(i, k) = mfus(i, k) & |
| 92 |
IF(lddraf(i).AND.k.GE.kdtop(i)) THEN |
- mfu(i, k) * (RCPD * ptenh(i, k) + pgeoh(i, k)) |
| 93 |
pmfds(i,k)=pmfds(i,k)-pmfd(i,k)* & |
mfuq(i, k)=mfuq(i, k)-mfu(i, k)*pqenh(i, k) |
| 94 |
(RCPD*ptenh(i,k)+pgeoh(i,k)) |
zdp = 1.5E4 |
| 95 |
pmfdq(i,k)=pmfdq(i,k)-pmfd(i,k)*pqenh(i,k) |
IF (ldland(i)) zdp = 3.E4 |
| 96 |
ELSE |
|
| 97 |
pmfd(i,k)=0. |
! L'eau liquide détrainée est precipitée quand certaines |
| 98 |
pmfds(i,k)=0. |
! conditions sont réunies (sinon, elle est considérée |
| 99 |
pmfdq(i,k)=0. |
! évaporée dans l'environnement) |
| 100 |
pdmfdp(i,k-1)=0. |
|
| 101 |
END IF |
IF (paph(i, kcbot(i)) - paph(i, kctop(i)) >= zdp & |
| 102 |
ELSE |
.AND. pqen(i, k - 1) > 0.8 * pqsen(i, k - 1)) & |
| 103 |
pmfu(i,k)=0. |
pdmfup(i, k - 1) = pdmfup(i, k - 1) + plude(i, k - 1) |
| 104 |
pmfus(i,k)=0. |
|
| 105 |
pmfuq(i,k)=0. |
IF (lddraf(i).AND.k >= kdtop(i)) THEN |
| 106 |
pmful(i,k)=0. |
pmfds(i, k)=pmfds(i, k)-pmfd(i, k)* & |
| 107 |
pdmfup(i,k-1)=0. |
(RCPD*ptenh(i, k) + pgeoh(i, k)) |
| 108 |
plude(i,k-1)=0. |
pmfdq(i, k)=pmfdq(i, k)-pmfd(i, k)*pqenh(i, k) |
| 109 |
pmfd(i,k)=0. |
ELSE |
| 110 |
pmfds(i,k)=0. |
pmfd(i, k)=0. |
| 111 |
pmfdq(i,k)=0. |
pmfds(i, k)=0. |
| 112 |
pdmfdp(i,k-1)=0. |
pmfdq(i, k)=0. |
| 113 |
ENDIF |
pdmfdp(i, k-1)=0. |
| 114 |
115 CONTINUE |
END IF |
| 115 |
120 CONTINUE |
ELSE |
| 116 |
! |
mfu(i, k)=0. |
| 117 |
DO 130 k=ktopm2,klev |
mfus(i, k)=0. |
| 118 |
DO 125 i = 1, klon |
mfuq(i, k)=0. |
| 119 |
IF(ldcum(i).AND.k.GT.kcbot(i)) THEN |
mful(i, k)=0. |
| 120 |
ikb=kcbot(i) |
pdmfup(i, k-1)=0. |
| 121 |
zzp=((paph(i,klev+1)-paph(i,k))/ & |
plude(i, k-1)=0. |
| 122 |
(paph(i,klev+1)-paph(i,ikb))) |
pmfd(i, k)=0. |
| 123 |
IF (ktype(i).EQ.3) zzp = zzp**2 |
pmfds(i, k)=0. |
| 124 |
pmfu(i,k)=pmfu(i,ikb)*zzp |
pmfdq(i, k)=0. |
| 125 |
pmfus(i,k)=pmfus(i,ikb)*zzp |
pdmfdp(i, k-1)=0. |
| 126 |
pmfuq(i,k)=pmfuq(i,ikb)*zzp |
ENDIF |
| 127 |
pmful(i,k)=pmful(i,ikb)*zzp |
end DO |
| 128 |
ENDIF |
end DO |
| 129 |
125 CONTINUE |
|
| 130 |
130 CONTINUE |
DO k=ktopm2, klev |
| 131 |
! |
DO i = 1, klon |
| 132 |
! CALCULATE RAIN/SNOW FALL RATES |
IF (ldcum(i) .AND. k > kcbot(i)) THEN |
| 133 |
! CALCULATE MELTING OF SNOW |
ikb=kcbot(i) |
| 134 |
! CALCULATE EVAPORATION OF PRECIP |
zzp = ((paph(i, klev + 1) - paph(i, k)) & |
| 135 |
! |
/ (paph(i, klev + 1) - paph(i, ikb))) |
| 136 |
DO k = 1, klev+1 |
IF (ktype(i) == 3) zzp = zzp**2 |
| 137 |
DO i = 1, klon |
mfu(i, k)=mfu(i, ikb)*zzp |
| 138 |
pmflxr(i,k) = 0.0 |
mfus(i, k)=mfus(i, ikb)*zzp |
| 139 |
pmflxs(i,k) = 0.0 |
mfuq(i, k)=mfuq(i, ikb)*zzp |
| 140 |
ENDDO |
mful(i, k)=mful(i, ikb)*zzp |
| 141 |
ENDDO |
ENDIF |
| 142 |
DO k = ktopm2, klev |
end DO |
| 143 |
DO i = 1, klon |
end DO |
| 144 |
IF (ldcum(i)) THEN |
|
| 145 |
IF (pmflxs(i,k).GT.0.0 .AND. pten(i,k).GT.ztmelp2) THEN |
! CALCULATE RAIN/SNOW FALL RATES |
| 146 |
zfac=zcons1*(paph(i,k+1)-paph(i,k)) |
! CALCULATE MELTING OF SNOW |
| 147 |
zsnmlt=MIN(pmflxs(i,k),zfac*(pten(i,k)-ztmelp2)) |
! CALCULATE EVAPORATION OF PRECIP |
| 148 |
pdpmel(i,k)=zsnmlt |
|
| 149 |
ztmsmlt=pten(i,k)-zsnmlt/zfac |
DO k = 1, klev + 1 |
| 150 |
zdelta=MAX(0.,SIGN(1.,RTT-ztmsmlt)) |
DO i = 1, klon |
| 151 |
zqsat=R2ES*FOEEW(ztmsmlt, zdelta) / pap(i,k) |
pmflxr(i, k) = 0.0 |
| 152 |
zqsat=MIN(0.5,zqsat) |
pmflxs(i, k) = 0.0 |
| 153 |
zqsat=zqsat/(1.-RETV *zqsat) |
ENDDO |
| 154 |
pqsen(i,k) = zqsat |
ENDDO |
| 155 |
ENDIF |
DO k = ktopm2, klev |
| 156 |
IF (pten(i,k).GT.RTT) THEN |
DO i = 1, klon |
| 157 |
pmflxr(i,k+1)=pmflxr(i,k)+pdmfup(i,k)+pdmfdp(i,k)+pdpmel(i,k) |
IF (ldcum(i)) THEN |
| 158 |
pmflxs(i,k+1)=pmflxs(i,k)-pdpmel(i,k) |
IF (pmflxs(i, k) > 0.0 .AND. pten(i, k) > ztmelp2) THEN |
| 159 |
ELSE |
zfac=zcons1*(paph(i, k + 1)-paph(i, k)) |
| 160 |
pmflxs(i,k+1)=pmflxs(i,k)+pdmfup(i,k)+pdmfdp(i,k) |
zsnmlt=MIN(pmflxs(i, k), zfac*(pten(i, k)-ztmelp2)) |
| 161 |
pmflxr(i,k+1)=pmflxr(i,k) |
pdpmel(i, k)=zsnmlt |
| 162 |
ENDIF |
ztmsmlt=pten(i, k)-zsnmlt/zfac |
| 163 |
! si la precipitation est negative, on ajuste le plux du |
zqsat = R2ES * FOEEW(ztmsmlt, RTT >= ztmsmlt) / pap(i, k) |
| 164 |
! panache descendant pour eliminer la negativite |
zqsat = MIN(0.5, zqsat) |
| 165 |
IF ((pmflxr(i,k+1)+pmflxs(i,k+1)).LT.0.0) THEN |
zqsat = zqsat / (1. - RETV * zqsat) |
| 166 |
pdmfdp(i,k) = -pmflxr(i,k)-pmflxs(i,k)-pdmfup(i,k) |
pqsen(i, k) = zqsat |
| 167 |
pmflxr(i,k+1) = 0.0 |
ENDIF |
| 168 |
pmflxs(i,k+1) = 0.0 |
IF (pten(i, k) > RTT) THEN |
| 169 |
pdpmel(i,k) = 0.0 |
pmflxr(i, k + 1) = pmflxr(i, k) + pdmfup(i, k) + pdmfdp(i, k) & |
| 170 |
ENDIF |
+ pdpmel(i, k) |
| 171 |
ENDIF |
pmflxs(i, k + 1)=pmflxs(i, k)-pdpmel(i, k) |
| 172 |
ENDDO |
ELSE |
| 173 |
ENDDO |
pmflxs(i, k + 1)=pmflxs(i, k) + pdmfup(i, k) + pdmfdp(i, k) |
| 174 |
! |
pmflxr(i, k + 1)=pmflxr(i, k) |
| 175 |
!jq The new variable is initialized here. |
ENDIF |
| 176 |
!jq It contains the humidity which is fed to the downdraft |
! si la precipitation est negative, on ajuste le plux du |
| 177 |
!jq by evaporation of precipitation in the column below the base |
! panache descendant pour eliminer la negativite |
| 178 |
!jq of convection. |
IF ((pmflxr(i, k + 1) + pmflxs(i, k + 1)) < 0.0) THEN |
| 179 |
!jq |
pdmfdp(i, k) = -pmflxr(i, k)-pmflxs(i, k)-pdmfup(i, k) |
| 180 |
!jq In the former version, this term has been subtracted from precip |
pmflxr(i, k + 1) = 0.0 |
| 181 |
!jq as well as the evaporation. |
pmflxs(i, k + 1) = 0.0 |
| 182 |
!jq |
pdpmel(i, k) = 0.0 |
| 183 |
DO k = 1, klev |
ENDIF |
| 184 |
DO i = 1, klon |
ENDIF |
| 185 |
maxpdmfdp(i,k)=0.0 |
ENDDO |
| 186 |
ENDDO |
ENDDO |
| 187 |
ENDDO |
|
| 188 |
DO k = 1, klev |
! The new variable is initialized here. It contains the |
| 189 |
|
! humidity which is fed to the downdraft by evaporation of |
| 190 |
|
! precipitation in the column below the base of convection. |
| 191 |
|
|
| 192 |
|
! In the former version, this term has been subtracted from precip |
| 193 |
|
! as well as the evaporation. |
| 194 |
|
|
| 195 |
|
DO k = 1, klev |
| 196 |
|
DO i = 1, klon |
| 197 |
|
maxpdmfdp(i, k)=0.0 |
| 198 |
|
ENDDO |
| 199 |
|
ENDDO |
| 200 |
|
DO k = 1, klev |
| 201 |
DO kp = k, klev |
DO kp = k, klev |
| 202 |
DO i = 1, klon |
DO i = 1, klon |
| 203 |
maxpdmfdp(i,k)=maxpdmfdp(i,k)+pdmfdp(i,kp) |
maxpdmfdp(i, k)=maxpdmfdp(i, k) + pdmfdp(i, kp) |
| 204 |
ENDDO |
ENDDO |
| 205 |
|
ENDDO |
| 206 |
|
ENDDO |
| 207 |
|
! End of initialization |
| 208 |
|
|
| 209 |
|
DO k = ktopm2, klev |
| 210 |
|
DO i = 1, klon |
| 211 |
|
IF (ldcum(i) .AND. k >= kcbot(i)) THEN |
| 212 |
|
zrfl = pmflxr(i, k) + pmflxs(i, k) |
| 213 |
|
IF (zrfl > 1.0E-20) THEN |
| 214 |
|
zrnew = (MAX(0., SQRT(zrfl / zcucov) - CEVAPCU(k) & |
| 215 |
|
* (paph(i, k + 1) - paph(i, k)) & |
| 216 |
|
* MAX(0., pqsen(i, k) - pqen(i, k))))**2 * zcucov |
| 217 |
|
zrmin = zrfl - zcucov & |
| 218 |
|
* MAX(0., 0.8 * pqsen(i, k) - pqen(i, k)) & |
| 219 |
|
* zcons2 * (paph(i, k + 1) - paph(i, k)) |
| 220 |
|
zrnew=MAX(zrnew, zrmin) |
| 221 |
|
zrfln=MAX(zrnew, 0.) |
| 222 |
|
zdrfl=MIN(0., zrfln-zrfl) |
| 223 |
|
! At least the amount of precipiation needed to feed |
| 224 |
|
! the downdraft with humidity below the base of |
| 225 |
|
! convection has to be left and can't be evaporated |
| 226 |
|
! (surely the evaporation can't be positive): |
| 227 |
|
zdrfl=MAX(zdrfl, & |
| 228 |
|
MIN(-pmflxr(i, k)-pmflxs(i, k)-maxpdmfdp(i, k), 0.0)) |
| 229 |
|
|
| 230 |
|
zdenom=1.0/MAX(1.0E-20, pmflxr(i, k) + pmflxs(i, k)) |
| 231 |
|
IF (pten(i, k) > RTT) THEN |
| 232 |
|
zpdr = pdmfdp(i, k) |
| 233 |
|
zpds = 0.0 |
| 234 |
|
ELSE |
| 235 |
|
zpdr = 0.0 |
| 236 |
|
zpds = pdmfdp(i, k) |
| 237 |
|
ENDIF |
| 238 |
|
pmflxr(i, k + 1) = pmflxr(i, k) + zpdr + pdpmel(i, k) & |
| 239 |
|
+ zdrfl*pmflxr(i, k)*zdenom |
| 240 |
|
pmflxs(i, k + 1) = pmflxs(i, k) + zpds - pdpmel(i, k) & |
| 241 |
|
+ zdrfl*pmflxs(i, k)*zdenom |
| 242 |
|
pdmfup(i, k) = pdmfup(i, k) + zdrfl |
| 243 |
|
ELSE |
| 244 |
|
pmflxr(i, k + 1) = 0.0 |
| 245 |
|
pmflxs(i, k + 1) = 0.0 |
| 246 |
|
pdmfdp(i, k) = 0.0 |
| 247 |
|
pdpmel(i, k) = 0.0 |
| 248 |
|
ENDIF |
| 249 |
|
if (pmflxr(i, k) + pmflxs(i, k) < -1.e-26) & |
| 250 |
|
write(*, *) 'precip. < 1e-16 ', pmflxr(i, k) + pmflxs(i, k) |
| 251 |
|
ENDIF |
| 252 |
ENDDO |
ENDDO |
| 253 |
ENDDO |
ENDDO |
| 254 |
!jq End of initialization |
|
| 255 |
! |
DO i = 1, klon |
| 256 |
DO k = ktopm2, klev |
prfl(i) = pmflxr(i, klev + 1) |
| 257 |
DO i = 1, klon |
psfl(i) = pmflxs(i, klev + 1) |
| 258 |
IF (ldcum(i) .AND. k.GE.kcbot(i)) THEN |
end DO |
| 259 |
zrfl = pmflxr(i,k) + pmflxs(i,k) |
|
| 260 |
IF (zrfl.GT.1.0E-20) THEN |
RETURN |
| 261 |
zrnew=(MAX(0.,SQRT(zrfl/zcucov)- & |
END SUBROUTINE flxflux |
| 262 |
CEVAPCU(k)*(paph(i,k+1)-paph(i,k))* & |
|
| 263 |
MAX(0.,pqsen(i,k)-pqen(i,k))))**2*zcucov |
end module flxflux_m |
|
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) |
|
|
!jq At least the amount of precipiation needed to feed the downdraft |
|
|
!jq with humidity below the base of convection has to be left and can't |
|
|
!jq be evaporated (surely the evaporation can't be positive): |
|
|
zdrfl=MAX(zdrfl, & |
|
|
MIN(-pmflxr(i,k)-pmflxs(i,k)-maxpdmfdp(i,k),0.0)) |
|
|
!jq End of insertion |
|
|
! |
|
|
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 |
|
|
! |
|
|
DO 210 i = 1, klon |
|
|
prfl(i) = pmflxr(i,klev+1) |
|
|
psfl(i) = pmflxs(i,klev+1) |
|
|
210 CONTINUE |
|
|
! |
|
|
RETURN |
|
|
END |
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