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SUBROUTINE fisrtilp(dtime,paprs,pplay,t,q,ptconv,ratqs,d_t,d_q,d_ql,rneb, & |
module fisrtilp_m |
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radliq,rain,snow,pfrac_impa,pfrac_nucl,pfrac_1nucl,frac_impa, & |
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frac_nucl,prfl,psfl,rhcl) |
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! From phylmd/fisrtilp.F,v 1.2 2004/11/09 16:55:40 |
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! Auteur(s): Z.X. Li (LMD/CNRS) |
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! Date: le 20 mars 1995 |
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! Objet: condensation et precipitation stratiforme. |
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! schema de nuage |
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USE dimens_m |
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USE dimphy |
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USE tracstoke |
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USE yomcst |
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USE yoethf |
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USE fcttre |
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USE comfisrtilp |
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use numer_rec, only: nr_erf |
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IMPLICIT NONE |
IMPLICIT NONE |
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! Arguments: |
contains |
6 |
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7 |
REAL, INTENT (IN) :: & ! intervalle du temps (s) |
SUBROUTINE fisrtilp(dtime, paprs, pplay, t, q, ptconv, ratqs, d_t, d_q, & |
8 |
dtime |
d_ql, rneb, radliq, rain, snow, pfrac_impa, pfrac_nucl, pfrac_1nucl, & |
9 |
REAL, INTENT (IN) :: paprs(klon,klev+1) ! pression a inter-couche |
frac_impa, frac_nucl, prfl, psfl, rhcl) |
10 |
REAL, INTENT (IN) :: pplay(klon,klev) ! pression au milieu de couche |
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REAL t(klon,klev) ! temperature (K) |
! From phylmd/fisrtilp.F, version 1.2, 2004/11/09 16:55:40 |
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REAL q(klon,klev) ! humidite specifique (kg/kg) |
! First author: Z. X. Li (LMD/CNRS), 20 mars 1995 |
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REAL d_t(klon,klev) ! incrementation de la temperature (K) |
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REAL d_q(klon,klev) ! incrementation de la vapeur d'eau |
! Objet : condensation et pr\'ecipitation stratiforme, sch\'ema de |
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REAL d_ql(klon,klev) ! incrementation de l'eau liquide |
! nuage, sch\'ema de condensation \`a grande \'echelle (pluie). |
16 |
REAL rneb(klon,klev) ! fraction nuageuse |
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REAL radliq(klon,klev) ! eau liquide utilisee dans rayonnements |
USE comfisrtilp, ONLY: cld_lc_con, cld_lc_lsc, cld_tau_con, & |
18 |
REAL rhcl(klon,klev) ! humidite relative en ciel clair |
cld_tau_lsc, coef_eva, ffallv_con, ffallv_lsc, iflag_pdf, reevap_ice |
19 |
REAL rain(klon) ! pluies (mm/s) |
USE dimphy, ONLY: klev, klon |
20 |
REAL snow(klon) ! neige (mm/s) |
USE fcttre, ONLY: dqsatl, dqsats, foede, foeew, qsatl, qsats |
21 |
REAL prfl(klon,klev+1) ! flux d'eau precipitante aux interfaces (kg/m2/s) |
USE numer_rec_95, ONLY: nr_erf |
22 |
REAL psfl(klon,klev+1) ! flux d'eau precipitante aux interfaces (kg/m2/s) |
USE suphec_m, ONLY: rcpd, rd, retv, rg, rlstt, rlvtt, rtt |
23 |
! Coeffients de fraction lessivee : pour OFF-LINE |
USE yoethf_m, ONLY: r2es, r5ies, r5les, rvtmp2 |
24 |
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REAL pfrac_nucl(klon,klev) |
REAL, INTENT (IN):: dtime ! intervalle du temps (s) |
26 |
REAL pfrac_1nucl(klon,klev) |
REAL, INTENT (IN):: paprs(klon, klev+1) ! pression a inter-couche |
27 |
REAL pfrac_impa(klon,klev) |
REAL, INTENT (IN):: pplay(klon, klev) ! pression au milieu de couche |
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REAL, INTENT (IN):: t(klon, klev) ! temperature (K) |
29 |
! Fraction d'aerosols lessivee par impaction et par nucleation |
REAL, INTENT (IN):: q(klon, klev) ! humidite specifique (kg/kg) |
30 |
! POur ON-LINE |
LOGICAL, INTENT (IN):: ptconv(klon, klev) |
31 |
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REAL frac_impa(klon,klev) |
REAL, INTENT (IN):: ratqs(klon, klev) |
33 |
REAL frac_nucl(klon,klev) |
! determine la largeur de distribution de vapeur |
34 |
REAL zct(klon), zcl(klon) |
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!AA |
REAL, INTENT (out):: d_t(klon, klev) ! incrementation de la temperature (K) |
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REAL, INTENT (out):: d_q(klon, klev) ! incrementation de la vapeur d'eau |
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! Options du programme: |
REAL, INTENT (out):: d_ql(klon, klev) ! incrementation de l'eau liquide |
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REAL, INTENT (out):: rneb(klon, klev) ! fraction nuageuse |
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REAL seuil_neb ! un nuage existe vraiment au-dela |
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PARAMETER (seuil_neb=0.001) |
REAL, INTENT (out):: radliq(klon, klev) |
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! eau liquide utilisee dans rayonnement |
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INTEGER ninter ! sous-intervals pour la precipitation |
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PARAMETER (ninter=5) |
REAL, INTENT (out):: rain(klon) ! pluies (mm/s) |
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LOGICAL evap_prec ! evaporation de la pluie |
REAL, INTENT (out):: snow(klon) ! neige (mm/s) |
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PARAMETER (evap_prec=.TRUE.) |
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REAL ratqs(klon,klev) ! determine la largeur de distribution de vapeur |
! Coeffients de fraction lessivee : |
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LOGICAL ptconv(klon,klev) ! determine la largeur de distribution de vapeur |
REAL, INTENT (inout):: pfrac_impa(klon, klev) |
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REAL zpdf_sig(klon), zpdf_k(klon), zpdf_delta(klon) |
REAL, INTENT (inout):: pfrac_nucl(klon, klev) |
49 |
REAL zpdf_a(klon), zpdf_b(klon), zpdf_e1(klon), zpdf_e2(klon) |
REAL, INTENT (inout):: pfrac_1nucl(klon, klev) |
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LOGICAL cpartiel ! condensation partielle |
! Fraction d'aerosols lessivee par impaction |
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PARAMETER (cpartiel=.TRUE.) |
REAL, INTENT (out):: frac_impa(klon, klev) |
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REAL t_coup |
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PARAMETER (t_coup=234.0) |
! Fraction d'aerosols lessivee par nucleation |
55 |
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REAL, INTENT (out):: frac_nucl(klon, klev) |
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! Variables locales: |
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REAL, INTENT (out):: prfl(klon, klev+1) |
58 |
INTEGER i, k, n, kk |
! flux d'eau precipitante aux interfaces (kg/m2/s) |
59 |
REAL zqs(klon), zdqs(klon), zdelta, zcor, zcvm5 |
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REAL zrfl(klon), zrfln(klon), zqev, zqevt |
REAL, INTENT (out):: psfl(klon, klev+1) |
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REAL zoliq(klon), zcond(klon), zq(klon), zqn(klon), zdelq |
! flux d'eau precipitante aux interfaces (kg/m2/s) |
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REAL ztglace, zt(klon) |
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INTEGER nexpo ! exponentiel pour glace/eau |
REAL, INTENT (out):: rhcl(klon, klev) ! humidite relative en ciel clair |
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REAL zdz(klon), zrho(klon), ztot(klon), zrhol(klon) |
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REAL zchau(klon), zfroi(klon), zfice(klon), zneb(klon) |
! Local: |
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LOGICAL appel1er |
REAL zct(klon), zcl(klon) |
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SAVE appel1er |
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! Options du programme: |
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!--------------------------------------------------------------- |
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REAL seuil_neb ! un nuage existe vraiment au-dela |
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!AA Variables traceurs: |
PARAMETER (seuil_neb=0.001) |
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!AA Provisoire !!! Parametres alpha du lessivage |
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!AA A priori on a 4 scavenging numbers possibles |
INTEGER ninter ! sous-intervals pour la precipitation |
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PARAMETER (ninter=5) |
76 |
REAL a_tr_sca(4) |
LOGICAL evap_prec ! evaporation de la pluie |
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SAVE a_tr_sca |
PARAMETER (evap_prec=.TRUE.) |
78 |
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REAL zpdf_sig(klon), zpdf_k(klon), zpdf_delta(klon) |
79 |
! Variables intermediaires |
REAL zpdf_a(klon), zpdf_b(klon), zpdf_e1(klon), zpdf_e2(klon) |
80 |
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REAL zalpha_tr |
LOGICAL cpartiel ! condensation partielle |
82 |
REAL zfrac_lessi |
PARAMETER (cpartiel=.TRUE.) |
83 |
REAL zprec_cond(klon) |
REAL t_coup |
84 |
!AA |
PARAMETER (t_coup=234.0) |
85 |
REAL zmair, zcpair, zcpeau |
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! Pour la conversion eau-neige |
INTEGER i, k, n, kk |
87 |
REAL zlh_solid(klon), zm_solid |
REAL zqs(klon), zdqs(klon), zcor, zcvm5 |
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!IM |
logical zdelta |
89 |
INTEGER klevm1 |
REAL zrfl(klon), zrfln(klon), zqev, zqevt |
90 |
!--------------------------------------------------------------- |
REAL zoliq(klon), zcond(klon), zq(klon), zqn(klon), zdelq |
91 |
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REAL ztglace, zt(klon) |
92 |
! Fonctions en ligne: |
INTEGER nexpo ! exponentiel pour glace/eau |
93 |
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REAL zdz(klon), zrho(klon), ztot(klon), zrhol(klon) |
94 |
REAL fallvs, fallvc ! vitesse de chute pour crystaux de glace |
REAL zchau(klon), zfroi(klon), zfice(klon), zneb(klon) |
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REAL zzz |
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LOGICAL:: appel1er = .TRUE. |
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fallvc(zzz) = 3.29/2.0*((zzz)**0.16)*ffallv_con |
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fallvs(zzz) = 3.29/2.0*((zzz)**0.16)*ffallv_lsc |
! Variables traceurs: |
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! Provisoire !!! Parametres alpha du lessivage |
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DATA appel1er/ .TRUE./ |
! A priori on a 4 scavenging numbers possibles |
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!ym |
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zdelq = 0.0 |
REAL, save:: a_tr_sca(4) |
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IF (appel1er) THEN |
! Variables intermediaires |
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PRINT *, 'fisrtilp, ninter:', ninter |
REAL zalpha_tr |
107 |
PRINT *, 'fisrtilp, evap_prec:', evap_prec |
REAL zfrac_lessi |
108 |
PRINT *, 'fisrtilp, cpartiel:', cpartiel |
REAL zprec_cond(klon) |
109 |
IF (abs(dtime/float(ninter)-360.0)>0.001) THEN |
REAL zmair, zcpair, zcpeau |
110 |
PRINT *, 'fisrtilp: Ce n est pas prevu, voir Z.X.Li', dtime |
! Pour la conversion eau-neige |
111 |
PRINT *, 'Je prefere un sous-intervalle de 6 minutes' |
REAL zlh_solid(klon), zm_solid |
112 |
! stop 1 |
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END IF |
!--------------------------------------------------------------- |
114 |
appel1er = .FALSE. |
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zdelq = 0.0 |
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!AA initialiation provisoire |
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a_tr_sca(1) = -0.5 |
IF (appel1er) THEN |
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a_tr_sca(2) = -0.5 |
PRINT *, 'fisrtilp, ninter:', ninter |
119 |
a_tr_sca(3) = -0.5 |
PRINT *, 'fisrtilp, evap_prec:', evap_prec |
120 |
a_tr_sca(4) = -0.5 |
PRINT *, 'fisrtilp, cpartiel:', cpartiel |
121 |
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IF (abs(dtime / real(ninter) - 360.) > 0.001) THEN |
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!AA Initialisation a 1 des coefs des fractions lessivees |
PRINT *, "fisrtilp : ce n'est pas pr\'evu, voir Z. X. Li", dtime |
123 |
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PRINT *, "Je pr\'ef\`ere un sous-intervalle de 6 minutes." |
124 |
DO k = 1, klev |
END IF |
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DO i = 1, klon |
appel1er = .FALSE. |
126 |
pfrac_nucl(i,k) = 1. |
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pfrac_1nucl(i,k) = 1. |
! initialiation provisoire |
128 |
pfrac_impa(i,k) = 1. |
a_tr_sca(1) = -0.5 |
129 |
END DO |
a_tr_sca(2) = -0.5 |
130 |
END DO |
a_tr_sca(3) = -0.5 |
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a_tr_sca(4) = -0.5 |
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END IF ! test sur appel1er |
! Initialisation a 1 des coefs des fractions lessivees |
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!MAf Initialisation a 0 de zoliq |
DO k = 1, klev |
135 |
DO i = 1, klon |
DO i = 1, klon |
136 |
zoliq(i) = 0. |
pfrac_nucl(i, k) = 1. |
137 |
END DO |
pfrac_1nucl(i, k) = 1. |
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! Determiner les nuages froids par leur temperature |
pfrac_impa(i, k) = 1. |
139 |
! nexpo regle la raideur de la transition eau liquide / eau glace. |
END DO |
140 |
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END DO |
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ztglace = rtt - 15.0 |
END IF |
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nexpo = 6 |
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!cc nexpo = 1 |
! Initialisation a 0 de zoliq |
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DO i = 1, klon |
145 |
! Initialiser les sorties: |
zoliq(i) = 0. |
146 |
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END DO |
147 |
DO k = 1, klev + 1 |
! Determiner les nuages froids par leur temperature |
148 |
DO i = 1, klon |
! nexpo regle la raideur de la transition eau liquide / eau glace. |
149 |
prfl(i,k) = 0.0 |
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psfl(i,k) = 0.0 |
ztglace = rtt - 15.0 |
151 |
END DO |
nexpo = 6 |
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END DO |
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! Initialiser les sorties: |
154 |
DO k = 1, klev |
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DO i = 1, klon |
DO k = 1, klev + 1 |
156 |
d_t(i,k) = 0.0 |
DO i = 1, klon |
157 |
d_q(i,k) = 0.0 |
prfl(i, k) = 0.0 |
158 |
d_ql(i,k) = 0.0 |
psfl(i, k) = 0.0 |
159 |
rneb(i,k) = 0.0 |
END DO |
160 |
radliq(i,k) = 0.0 |
END DO |
161 |
frac_nucl(i,k) = 1. |
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frac_impa(i,k) = 1. |
DO k = 1, klev |
163 |
END DO |
DO i = 1, klon |
164 |
END DO |
d_t(i, k) = 0.0 |
165 |
DO i = 1, klon |
d_q(i, k) = 0.0 |
166 |
rain(i) = 0.0 |
d_ql(i, k) = 0.0 |
167 |
snow(i) = 0.0 |
rneb(i, k) = 0.0 |
168 |
END DO |
radliq(i, k) = 0.0 |
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frac_nucl(i, k) = 1. |
170 |
! Initialiser le flux de precipitation a zero |
frac_impa(i, k) = 1. |
171 |
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END DO |
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DO i = 1, klon |
END DO |
173 |
zrfl(i) = 0.0 |
DO i = 1, klon |
174 |
zneb(i) = seuil_neb |
rain(i) = 0.0 |
175 |
END DO |
snow(i) = 0.0 |
176 |
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END DO |
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!AA Pour plus de securite |
! Initialiser le flux de precipitation a zero |
179 |
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zalpha_tr = 0. |
DO i = 1, klon |
181 |
zfrac_lessi = 0. |
zrfl(i) = 0.0 |
182 |
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zneb(i) = seuil_neb |
183 |
!AA---------------------------------------------------------- |
END DO |
184 |
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! Boucle verticale (du haut vers le bas) |
! Pour plus de securite |
186 |
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187 |
!IM : klevm1 |
zalpha_tr = 0. |
188 |
klevm1 = klev - 1 |
zfrac_lessi = 0. |
189 |
DO k = klev, 1, -1 |
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loop_vertical: DO k = klev, 1, -1 |
191 |
!AA---------------------------------------------------------- |
DO i = 1, klon |
192 |
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zt(i) = t(i, k) |
193 |
DO i = 1, klon |
zq(i) = q(i, k) |
194 |
zt(i) = t(i,k) |
END DO |
195 |
zq(i) = q(i,k) |
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END DO |
! Calculer la varition de temp. de l'air du a la chaleur sensible |
197 |
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! transporter par la pluie. |
198 |
! Calculer la varition de temp. de l'air du a la chaleur sensible |
! Il resterait a rajouter cet effet de la chaleur sensible sur les |
199 |
! transporter par la pluie. |
! flux de surface, du a la diff. de temp. entre le 1er niveau et la |
200 |
! Il resterait a rajouter cet effet de la chaleur sensible sur les |
! surface. |
201 |
! flux de surface, du a la diff. de temp. entre le 1er niveau et la |
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! surface. |
DO i = 1, klon |
203 |
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IF (k <= klev - 1) THEN |
204 |
DO i = 1, klon |
zmair = (paprs(i, k)-paprs(i, k+1))/rg |
205 |
IF (k<=klevm1) THEN |
zcpair = rcpd*(1.0+rvtmp2*zq(i)) |
206 |
zmair = (paprs(i,k)-paprs(i,k+1))/rg |
zcpeau = rcpd*rvtmp2 |
207 |
zcpair = rcpd*(1.0+rvtmp2*zq(i)) |
zt(i) = ((t(i, k + 1) + d_t(i, k + 1)) * zrfl(i) * dtime & |
208 |
zcpeau = rcpd*rvtmp2 |
* zcpeau + zmair * zcpair* zt(i)) & |
209 |
zt(i) = ((t(i,k+1)+d_t(i,k+1))*zrfl(i)*dtime*zcpeau+zmair*zcpair* & |
/ (zmair * zcpair + zrfl(i) * dtime * zcpeau) |
210 |
zt(i))/(zmair*zcpair+zrfl(i)*dtime*zcpeau) |
END IF |
211 |
!C WRITE (6,*) 'cppluie ', zt(i)-(t(i,k+1)+d_t(i,k+1)) |
END DO |
212 |
END IF |
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213 |
END DO |
IF (evap_prec) THEN |
214 |
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! Calculer l'evaporation de la precipitation |
215 |
! Calculer l'evaporation de la precipitation |
DO i = 1, klon |
216 |
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IF (zrfl(i)>0.) THEN |
217 |
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zqs(i) = r2es*foeew(zt(i), rtt >= zt(i))/pplay(i, k) |
218 |
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zqs(i) = min(0.5, zqs(i)) |
219 |
IF (evap_prec) THEN |
zcor = 1./(1.-retv*zqs(i)) |
220 |
DO i = 1, klon |
zqs(i) = zqs(i)*zcor |
221 |
IF (zrfl(i)>0.) THEN |
zqev = max(0.0, (zqs(i)-zq(i))*zneb(i)) |
222 |
IF (thermcep) THEN |
zqevt = coef_eva*(1.0-zq(i)/zqs(i))*sqrt(zrfl(i))* & |
223 |
zdelta = max(0.,sign(1.,rtt-zt(i))) |
(paprs(i, k)-paprs(i, k+1))/pplay(i, k)*zt(i)*rd/rg |
224 |
zqs(i) = r2es*foeew(zt(i),zdelta)/pplay(i,k) |
zqevt = max(0.0, min(zqevt, zrfl(i)))*rg*dtime/ & |
225 |
zqs(i) = min(0.5,zqs(i)) |
(paprs(i, k)-paprs(i, k+1)) |
226 |
zcor = 1./(1.-retv*zqs(i)) |
zqev = min(zqev, zqevt) |
227 |
zqs(i) = zqs(i)*zcor |
zrfln(i) = zrfl(i) - zqev*(paprs(i, k)-paprs(i, k+1))/rg/dtime |
228 |
ELSE |
|
229 |
IF (zt(i)<t_coup) THEN |
! pour la glace, on r\'e\'evapore toute la pr\'ecip dans la |
230 |
zqs(i) = qsats(zt(i))/pplay(i,k) |
! couche du dessous la glace venant de la couche du |
231 |
ELSE |
! dessus est simplement dans la couche du dessous. |
232 |
zqs(i) = qsatl(zt(i))/pplay(i,k) |
|
233 |
END IF |
IF (zt(i)<t_coup .AND. reevap_ice) zrfln(i) = 0. |
234 |
END IF |
|
235 |
zqev = max(0.0,(zqs(i)-zq(i))*zneb(i)) |
zq(i) = zq(i) - (zrfln(i)-zrfl(i))*(rg/(paprs(i, k)-paprs(i, & |
236 |
zqevt = coef_eva*(1.0-zq(i)/zqs(i))*sqrt(zrfl(i))* & |
k+1)))*dtime |
237 |
(paprs(i,k)-paprs(i,k+1))/pplay(i,k)*zt(i)*rd/rg |
zt(i) = zt(i) + (zrfln(i)-zrfl(i))*(rg/(paprs(i, k)-paprs(i, & |
238 |
zqevt = max(0.0,min(zqevt,zrfl(i)))*rg*dtime/ & |
k+1)))*dtime*rlvtt/rcpd/(1.0+rvtmp2*zq(i)) |
239 |
(paprs(i,k)-paprs(i,k+1)) |
zrfl(i) = zrfln(i) |
240 |
zqev = min(zqev,zqevt) |
END IF |
241 |
zrfln(i) = zrfl(i) - zqev*(paprs(i,k)-paprs(i,k+1))/rg/dtime |
END DO |
242 |
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END IF |
243 |
! pour la glace, on réévapore toute la précip dans la couche du dessous |
|
244 |
! la glace venant de la couche du dessus est simplement dans la couche |
! Calculer Qs et L/Cp*dQs/dT: |
245 |
! du dessous. |
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246 |
|
DO i = 1, klon |
247 |
IF (zt(i)<t_coup .AND. reevap_ice) zrfln(i) = 0. |
zdelta = rtt >= zt(i) |
248 |
|
zcvm5 = merge(r5ies*rlstt, r5les*rlvtt, zdelta) |
249 |
zq(i) = zq(i) - (zrfln(i)-zrfl(i))*(rg/(paprs(i,k)-paprs(i, & |
zcvm5 = zcvm5/rcpd/(1.0+rvtmp2*zq(i)) |
250 |
k+1)))*dtime |
zqs(i) = r2es*foeew(zt(i), zdelta)/pplay(i, k) |
251 |
zt(i) = zt(i) + (zrfln(i)-zrfl(i))*(rg/(paprs(i,k)-paprs(i, & |
zqs(i) = min(0.5, zqs(i)) |
252 |
k+1)))*dtime*rlvtt/rcpd/(1.0+rvtmp2*zq(i)) |
zcor = 1./(1.-retv*zqs(i)) |
253 |
zrfl(i) = zrfln(i) |
zqs(i) = zqs(i)*zcor |
254 |
END IF |
zdqs(i) = foede(zt(i), zdelta, zcvm5, zqs(i), zcor) |
255 |
END DO |
END DO |
256 |
END IF |
|
257 |
|
! Determiner la condensation partielle et calculer la quantite |
258 |
! Calculer Qs et L/Cp*dQs/dT: |
! de l'eau condensee: |
259 |
|
|
260 |
IF (thermcep) THEN |
IF (cpartiel) THEN |
261 |
DO i = 1, klon |
! Calcul de l'eau condensee et de la fraction nuageuse et de l'eau |
262 |
zdelta = max(0.,sign(1.,rtt-zt(i))) |
! nuageuse a partir des PDF de Sandrine Bony. |
263 |
zcvm5 = r5les*rlvtt*(1.-zdelta) + r5ies*rlstt*zdelta |
! rneb : fraction nuageuse |
264 |
zcvm5 = zcvm5/rcpd/(1.0+rvtmp2*zq(i)) |
! zqn : eau totale dans le nuage |
265 |
zqs(i) = r2es*foeew(zt(i),zdelta)/pplay(i,k) |
! zcond : eau condensee moyenne dans la maille. |
266 |
zqs(i) = min(0.5,zqs(i)) |
|
267 |
zcor = 1./(1.-retv*zqs(i)) |
! on prend en compte le r\'echauffement qui diminue |
268 |
zqs(i) = zqs(i)*zcor |
! la partie condens\'ee |
269 |
zdqs(i) = foede(zt(i),zdelta,zcvm5,zqs(i),zcor) |
|
270 |
END DO |
! Version avec les ratqs |
271 |
ELSE |
|
272 |
DO i = 1, klon |
IF (iflag_pdf==0) THEN |
273 |
IF (zt(i)<t_coup) THEN |
DO i = 1, klon |
274 |
zqs(i) = qsats(zt(i))/pplay(i,k) |
zdelq = min(ratqs(i, k), 0.99)*zq(i) |
275 |
zdqs(i) = dqsats(zt(i),zqs(i)) |
rneb(i, k) = (zq(i)+zdelq-zqs(i))/(2.0*zdelq) |
276 |
ELSE |
zqn(i) = (zq(i)+zdelq+zqs(i))/2.0 |
277 |
zqs(i) = qsatl(zt(i))/pplay(i,k) |
END DO |
278 |
zdqs(i) = dqsatl(zt(i),zqs(i)) |
ELSE |
279 |
END IF |
! Version avec les nouvelles PDFs. |
280 |
END DO |
DO i = 1, klon |
281 |
END IF |
IF (zq(i) < 1E-15) THEN |
282 |
|
zq(i) = 1E-15 |
283 |
! Determiner la condensation partielle et calculer la quantite |
END IF |
284 |
! de l'eau condensee: |
END DO |
285 |
|
DO i = 1, klon |
286 |
IF (cpartiel) THEN |
zpdf_sig(i) = ratqs(i, k)*zq(i) |
287 |
|
zpdf_k(i) = -sqrt(log(1.+(zpdf_sig(i)/zq(i))**2)) |
288 |
! print*,'Dans partiel k=',k |
zpdf_delta(i) = log(zq(i)/zqs(i)) |
289 |
|
zpdf_a(i) = zpdf_delta(i)/(zpdf_k(i)*sqrt(2.)) |
290 |
! Calcul de l'eau condensee et de la fraction nuageuse et de l'eau |
zpdf_b(i) = zpdf_k(i)/(2.*sqrt(2.)) |
291 |
! nuageuse a partir des PDF de Sandrine Bony. |
zpdf_e1(i) = zpdf_a(i) - zpdf_b(i) |
292 |
! rneb : fraction nuageuse |
zpdf_e1(i) = sign(min(abs(zpdf_e1(i)), 5.), zpdf_e1(i)) |
293 |
! zqn : eau totale dans le nuage |
zpdf_e1(i) = 1. - nr_erf(zpdf_e1(i)) |
294 |
! zcond : eau condensee moyenne dans la maille. |
zpdf_e2(i) = zpdf_a(i) + zpdf_b(i) |
295 |
! on prend en compte le réchauffement qui diminue la partie condensee |
zpdf_e2(i) = sign(min(abs(zpdf_e2(i)), 5.), zpdf_e2(i)) |
296 |
|
zpdf_e2(i) = 1. - nr_erf(zpdf_e2(i)) |
297 |
! Version avec les raqts |
IF (zpdf_e1(i)<1.E-10) THEN |
298 |
|
rneb(i, k) = 0. |
299 |
IF (iflag_pdf==0) THEN |
zqn(i) = zqs(i) |
300 |
|
ELSE |
301 |
DO i = 1, klon |
rneb(i, k) = 0.5*zpdf_e1(i) |
302 |
zdelq = min(ratqs(i,k),0.99)*zq(i) |
zqn(i) = zq(i)*zpdf_e2(i)/zpdf_e1(i) |
303 |
rneb(i,k) = (zq(i)+zdelq-zqs(i))/(2.0*zdelq) |
END IF |
304 |
zqn(i) = (zq(i)+zdelq+zqs(i))/2.0 |
END DO |
305 |
END DO |
END IF |
306 |
|
|
307 |
ELSE |
DO i = 1, klon |
308 |
|
IF (rneb(i, k)<=0.0) zqn(i) = 0.0 |
309 |
! Version avec les nouvelles PDFs. |
IF (rneb(i, k)>=1.0) zqn(i) = zq(i) |
310 |
DO i = 1, klon |
rneb(i, k) = max(0., min(1., rneb(i, k))) |
311 |
IF (zq(i)<1.E-15) THEN |
! On ne divise pas par 1 + zdqs pour forcer \`a avoir l'eau |
312 |
!C Lionel GUEZ print*,'ZQ(',i,',',k,')=',zq(i) |
! pr\'edite par la convection. Attention : il va falloir |
313 |
zq(i) = 1.E-15 |
! verifier tout ca. |
314 |
END IF |
zcond(i) = max(0., zqn(i)-zqs(i))*rneb(i, k) |
315 |
END DO |
rhcl(i, k) = (zqs(i)+zq(i)-zdelq)/2./zqs(i) |
316 |
DO i = 1, klon |
IF (rneb(i, k) <= 0.) rhcl(i, k) = zq(i) / zqs(i) |
317 |
zpdf_sig(i) = ratqs(i,k)*zq(i) |
IF (rneb(i, k) >= 1.) rhcl(i, k) = 1. |
318 |
zpdf_k(i) = -sqrt(log(1.+(zpdf_sig(i)/zq(i))**2)) |
END DO |
319 |
zpdf_delta(i) = log(zq(i)/zqs(i)) |
ELSE |
320 |
zpdf_a(i) = zpdf_delta(i)/(zpdf_k(i)*sqrt(2.)) |
DO i = 1, klon |
321 |
zpdf_b(i) = zpdf_k(i)/(2.*sqrt(2.)) |
IF (zq(i)>zqs(i)) THEN |
322 |
zpdf_e1(i) = zpdf_a(i) - zpdf_b(i) |
rneb(i, k) = 1.0 |
323 |
zpdf_e1(i) = sign(min(abs(zpdf_e1(i)),5.),zpdf_e1(i)) |
ELSE |
324 |
zpdf_e1(i) = 1. - nr_erf(zpdf_e1(i)) |
rneb(i, k) = 0.0 |
325 |
zpdf_e2(i) = zpdf_a(i) + zpdf_b(i) |
END IF |
326 |
zpdf_e2(i) = sign(min(abs(zpdf_e2(i)),5.),zpdf_e2(i)) |
zcond(i) = max(0.0, zq(i)-zqs(i))/(1.+zdqs(i)) |
327 |
zpdf_e2(i) = 1. - nr_erf(zpdf_e2(i)) |
END DO |
328 |
IF (zpdf_e1(i)<1.E-10) THEN |
END IF |
329 |
rneb(i,k) = 0. |
|
330 |
zqn(i) = zqs(i) |
DO i = 1, klon |
331 |
ELSE |
zq(i) = zq(i) - zcond(i) |
332 |
rneb(i,k) = 0.5*zpdf_e1(i) |
zt(i) = zt(i) + zcond(i)*rlvtt/rcpd/(1.0+rvtmp2*zq(i)) |
333 |
zqn(i) = zq(i)*zpdf_e2(i)/zpdf_e1(i) |
END DO |
334 |
END IF |
|
335 |
|
! Partager l'eau condensee en precipitation et eau liquide nuageuse |
336 |
END DO |
|
337 |
|
DO i = 1, klon |
338 |
|
IF (rneb(i, k)>0.0) THEN |
339 |
END IF |
zoliq(i) = zcond(i) |
340 |
! iflag_pdf |
zrho(i) = pplay(i, k)/zt(i)/rd |
341 |
DO i = 1, klon |
zdz(i) = (paprs(i, k)-paprs(i, k+1))/(zrho(i)*rg) |
342 |
IF (rneb(i,k)<=0.0) zqn(i) = 0.0 |
zfice(i) = 1.0 - (zt(i)-ztglace)/(273.13-ztglace) |
343 |
IF (rneb(i,k)>=1.0) zqn(i) = zq(i) |
zfice(i) = min(max(zfice(i), 0.0), 1.0) |
344 |
rneb(i,k) = max(0.0,min(1.0,rneb(i,k))) |
zfice(i) = zfice(i)**nexpo |
345 |
! zcond(i) = MAX(0.0,zqn(i)-zqs(i))*rneb(i,k)/(1.+zdqs(i)) |
zneb(i) = max(rneb(i, k), seuil_neb) |
346 |
! On ne divise pas par 1+zdqs pour forcer a avoir l'eau predite par |
radliq(i, k) = zoliq(i)/real(ninter+1) |
347 |
! la convection. |
END IF |
348 |
! ATTENTION !!! Il va falloir verifier tout ca. |
END DO |
349 |
zcond(i) = max(0.0,zqn(i)-zqs(i))*rneb(i,k) |
|
350 |
! print*,'ZDQS ',zdqs(i) |
DO n = 1, ninter |
351 |
!--Olivier |
DO i = 1, klon |
352 |
rhcl(i,k) = (zqs(i)+zq(i)-zdelq)/2./zqs(i) |
IF (rneb(i, k)>0.0) THEN |
353 |
IF (rneb(i,k)<=0.0) rhcl(i,k) = zq(i)/zqs(i) |
zrhol(i) = zrho(i)*zoliq(i)/zneb(i) |
354 |
IF (rneb(i,k)>=1.0) rhcl(i,k) = 1.0 |
|
355 |
!--fin |
IF (ptconv(i, k)) THEN |
356 |
END DO |
zcl(i) = cld_lc_con |
357 |
ELSE |
zct(i) = 1./cld_tau_con |
358 |
DO i = 1, klon |
ELSE |
359 |
IF (zq(i)>zqs(i)) THEN |
zcl(i) = cld_lc_lsc |
360 |
rneb(i,k) = 1.0 |
zct(i) = 1./cld_tau_lsc |
361 |
ELSE |
END IF |
362 |
rneb(i,k) = 0.0 |
! quantit\'e d'eau \`a \'eliminer |
363 |
END IF |
zchau(i) = zct(i)*dtime/real(ninter)*zoliq(i)* & |
364 |
zcond(i) = max(0.0,zq(i)-zqs(i))/(1.+zdqs(i)) |
(1.0-exp(-(zoliq(i)/zneb(i)/zcl(i))**2))*(1.-zfice(i)) |
365 |
END DO |
! m\^eme chose pour la glace |
366 |
END IF |
IF (ptconv(i, k)) THEN |
367 |
|
zfroi(i) = dtime/real(ninter)/zdz(i)*zoliq(i)* & |
368 |
DO i = 1, klon |
fallvc(zrhol(i))*zfice(i) |
369 |
zq(i) = zq(i) - zcond(i) |
ELSE |
370 |
! zt(i) = zt(i) + zcond(i) * RLVTT/RCPD |
zfroi(i) = dtime/real(ninter)/zdz(i)*zoliq(i)* & |
371 |
zt(i) = zt(i) + zcond(i)*rlvtt/rcpd/(1.0+rvtmp2*zq(i)) |
fallvs(zrhol(i))*zfice(i) |
372 |
END DO |
END IF |
373 |
|
ztot(i) = zchau(i) + zfroi(i) |
374 |
! Partager l'eau condensee en precipitation et eau liquide nuageuse |
IF (zneb(i)==seuil_neb) ztot(i) = 0.0 |
375 |
|
ztot(i) = min(max(ztot(i), 0.0), zoliq(i)) |
376 |
DO i = 1, klon |
zoliq(i) = max(zoliq(i)-ztot(i), 0.0) |
377 |
IF (rneb(i,k)>0.0) THEN |
radliq(i, k) = radliq(i, k) + zoliq(i)/real(ninter+1) |
378 |
zoliq(i) = zcond(i) |
END IF |
379 |
zrho(i) = pplay(i,k)/zt(i)/rd |
END DO |
380 |
zdz(i) = (paprs(i,k)-paprs(i,k+1))/(zrho(i)*rg) |
END DO |
381 |
zfice(i) = 1.0 - (zt(i)-ztglace)/(273.13-ztglace) |
|
382 |
zfice(i) = min(max(zfice(i),0.0),1.0) |
DO i = 1, klon |
383 |
zfice(i) = zfice(i)**nexpo |
IF (rneb(i, k)>0.0) THEN |
384 |
zneb(i) = max(rneb(i,k),seuil_neb) |
d_ql(i, k) = zoliq(i) |
385 |
radliq(i,k) = zoliq(i)/float(ninter+1) |
zrfl(i) = zrfl(i) + max(zcond(i) - zoliq(i), 0.) & |
386 |
END IF |
* (paprs(i, k) - paprs(i, k + 1)) / (rg * dtime) |
387 |
END DO |
END IF |
388 |
|
IF (zt(i)<rtt) THEN |
389 |
DO n = 1, ninter |
psfl(i, k) = zrfl(i) |
390 |
DO i = 1, klon |
ELSE |
391 |
IF (rneb(i,k)>0.0) THEN |
prfl(i, k) = zrfl(i) |
392 |
zrhol(i) = zrho(i)*zoliq(i)/zneb(i) |
END IF |
393 |
|
END DO |
394 |
IF (ptconv(i,k)) THEN |
|
395 |
zcl(i) = cld_lc_con |
! Calculer les tendances de q et de t : |
396 |
zct(i) = 1./cld_tau_con |
DO i = 1, klon |
397 |
ELSE |
d_q(i, k) = zq(i) - q(i, k) |
398 |
zcl(i) = cld_lc_lsc |
d_t(i, k) = zt(i) - t(i, k) |
399 |
zct(i) = 1./cld_tau_lsc |
END DO |
400 |
END IF |
|
401 |
! quantité d'eau à élminier. |
! Calcul du lessivage stratiforme |
402 |
zchau(i) = zct(i)*dtime/float(ninter)*zoliq(i)* & |
DO i = 1, klon |
403 |
(1.0-exp(-(zoliq(i)/zneb(i)/zcl(i))**2))*(1.-zfice(i)) |
zprec_cond(i) = max(zcond(i) - zoliq(i), 0.0) & |
404 |
! meme chose pour la glace. |
* (paprs(i, k)-paprs(i, k+1))/rg |
405 |
IF (ptconv(i,k)) THEN |
IF (rneb(i, k)>0.0 .AND. zprec_cond(i)>0.) THEN |
406 |
zfroi(i) = dtime/float(ninter)/zdz(i)*zoliq(i)* & |
! lessivage nucleation LMD5 dans la couche elle-meme |
407 |
fallvc(zrhol(i))*zfice(i) |
IF (t(i, k)>=ztglace) THEN |
408 |
ELSE |
zalpha_tr = a_tr_sca(3) |
409 |
zfroi(i) = dtime/float(ninter)/zdz(i)*zoliq(i)* & |
ELSE |
410 |
fallvs(zrhol(i))*zfice(i) |
zalpha_tr = a_tr_sca(4) |
411 |
END IF |
END IF |
412 |
ztot(i) = zchau(i) + zfroi(i) |
zfrac_lessi = 1. - exp(zalpha_tr*zprec_cond(i)/zneb(i)) |
413 |
IF (zneb(i)==seuil_neb) ztot(i) = 0.0 |
pfrac_nucl(i, k) = pfrac_nucl(i, k)*(1.-zneb(i)*zfrac_lessi) |
414 |
ztot(i) = min(max(ztot(i),0.0),zoliq(i)) |
frac_nucl(i, k) = 1. - zneb(i)*zfrac_lessi |
415 |
zoliq(i) = max(zoliq(i)-ztot(i),0.0) |
|
416 |
radliq(i,k) = radliq(i,k) + zoliq(i)/float(ninter+1) |
! nucleation avec un facteur -1 au lieu de -0.5 |
417 |
END IF |
zfrac_lessi = 1. - exp(-zprec_cond(i)/zneb(i)) |
418 |
END DO |
pfrac_1nucl(i, k) = pfrac_1nucl(i, k)*(1.-zneb(i)*zfrac_lessi) |
419 |
END DO |
END IF |
420 |
|
END DO |
421 |
DO i = 1, klon |
|
422 |
IF (rneb(i,k)>0.0) THEN |
! Lessivage par impaction dans les couches en-dessous |
423 |
d_ql(i,k) = zoliq(i) |
! boucle sur i |
424 |
zrfl(i) = zrfl(i) + max(zcond(i)-zoliq(i),0.0)*(paprs(i,k)-paprs(i & |
DO kk = k - 1, 1, -1 |
425 |
,k+1))/(rg*dtime) |
DO i = 1, klon |
426 |
END IF |
IF (rneb(i, k)>0. .AND. zprec_cond(i)>0.) THEN |
427 |
IF (zt(i)<rtt) THEN |
IF (t(i, kk)>=ztglace) THEN |
428 |
psfl(i,k) = zrfl(i) |
zalpha_tr = a_tr_sca(1) |
429 |
ELSE |
ELSE |
430 |
prfl(i,k) = zrfl(i) |
zalpha_tr = a_tr_sca(2) |
431 |
END IF |
END IF |
432 |
END DO |
zfrac_lessi = 1. - exp(zalpha_tr*zprec_cond(i)/zneb(i)) |
433 |
|
pfrac_impa(i, kk) = pfrac_impa(i, kk)*(1.-zneb(i)*zfrac_lessi) |
434 |
! Calculer les tendances de q et de t: |
frac_impa(i, kk) = 1. - zneb(i)*zfrac_lessi |
435 |
|
END IF |
436 |
DO i = 1, klon |
END DO |
437 |
d_q(i,k) = zq(i) - q(i,k) |
END DO |
438 |
d_t(i,k) = zt(i) - t(i,k) |
end DO loop_vertical |
439 |
END DO |
|
440 |
|
! Pluie ou neige au sol selon la temperature de la 1ere couche |
441 |
!AA--------------- Calcul du lessivage stratiforme ------------- |
|
442 |
|
DO i = 1, klon |
443 |
DO i = 1, klon |
IF ((t(i, 1)+d_t(i, 1))<rtt) THEN |
444 |
zprec_cond(i) = max(zcond(i)-zoliq(i),0.0)* & |
snow(i) = zrfl(i) |
445 |
(paprs(i,k)-paprs(i,k+1))/rg |
zlh_solid(i) = rlstt - rlvtt |
446 |
IF (rneb(i,k)>0.0 .AND. zprec_cond(i)>0.) THEN |
ELSE |
447 |
!AA lessivage nucleation LMD5 dans la couche elle-meme |
rain(i) = zrfl(i) |
448 |
IF (t(i,k)>=ztglace) THEN |
zlh_solid(i) = 0. |
449 |
zalpha_tr = a_tr_sca(3) |
END IF |
450 |
ELSE |
END DO |
451 |
zalpha_tr = a_tr_sca(4) |
|
452 |
END IF |
! For energy conservation: when snow is present, the solification |
453 |
zfrac_lessi = 1. - exp(zalpha_tr*zprec_cond(i)/zneb(i)) |
! latent heat is considered. |
454 |
pfrac_nucl(i,k) = pfrac_nucl(i,k)*(1.-zneb(i)*zfrac_lessi) |
DO k = 1, klev |
455 |
frac_nucl(i,k) = 1. - zneb(i)*zfrac_lessi |
DO i = 1, klon |
456 |
|
zcpair = rcpd*(1.0+rvtmp2*(q(i, k)+d_q(i, k))) |
457 |
! nucleation avec un facteur -1 au lieu de -0.5 |
zmair = (paprs(i, k)-paprs(i, k+1))/rg |
458 |
zfrac_lessi = 1. - exp(-zprec_cond(i)/zneb(i)) |
zm_solid = (prfl(i, k)-prfl(i, k+1)+psfl(i, k)-psfl(i, k+1))*dtime |
459 |
pfrac_1nucl(i,k) = pfrac_1nucl(i,k)*(1.-zneb(i)*zfrac_lessi) |
d_t(i, k) = d_t(i, k) + zlh_solid(i)*zm_solid/(zcpair*zmair) |
460 |
END IF |
END DO |
461 |
|
END DO |
462 |
|
|
463 |
END DO |
contains |
464 |
!AA Lessivage par impaction dans les couches en-dessous |
|
465 |
! boucle sur i |
! vitesse de chute pour cristaux de glace |
466 |
DO kk = k - 1, 1, -1 |
|
467 |
DO i = 1, klon |
REAL function fallvs(zzz) |
468 |
IF (rneb(i,k)>0.0 .AND. zprec_cond(i)>0.) THEN |
REAL, intent(in):: zzz |
469 |
IF (t(i,kk)>=ztglace) THEN |
fallvs = 3.29/2.0*((zzz)**0.16)*ffallv_lsc |
470 |
zalpha_tr = a_tr_sca(1) |
end function fallvs |
471 |
ELSE |
|
472 |
zalpha_tr = a_tr_sca(2) |
!******************************************************** |
473 |
END IF |
|
474 |
zfrac_lessi = 1. - exp(zalpha_tr*zprec_cond(i)/zneb(i)) |
real function fallvc(zzz) |
475 |
pfrac_impa(i,kk) = pfrac_impa(i,kk)*(1.-zneb(i)*zfrac_lessi) |
REAL, intent(in):: zzz |
476 |
frac_impa(i,kk) = 1. - zneb(i)*zfrac_lessi |
fallvc = 3.29/2.0*((zzz)**0.16)*ffallv_con |
477 |
END IF |
end function fallvc |
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END DO |
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END DO |
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!AA---------------------------------------------------------- |
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! FIN DE BOUCLE SUR K |
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end DO |
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!AA----------------------------------------------------------- |
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! Pluie ou neige au sol selon la temperature de la 1ere couche |
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DO i = 1, klon |
|
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IF ((t(i,1)+d_t(i,1))<rtt) THEN |
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snow(i) = zrfl(i) |
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zlh_solid(i) = rlstt - rlvtt |
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ELSE |
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rain(i) = zrfl(i) |
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zlh_solid(i) = 0. |
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END IF |
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END DO |
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! For energy conservation : when snow is present, the solification |
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! latent heat is considered. |
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DO k = 1, klev |
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DO i = 1, klon |
|
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zcpair = rcpd*(1.0+rvtmp2*(q(i,k)+d_q(i,k))) |
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zmair = (paprs(i,k)-paprs(i,k+1))/rg |
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zm_solid = (prfl(i,k)-prfl(i,k+1)+psfl(i,k)-psfl(i,k+1))*dtime |
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d_t(i,k) = d_t(i,k) + zlh_solid(i)*zm_solid/(zcpair*zmair) |
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END DO |
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END DO |
|
478 |
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|
479 |
END SUBROUTINE fisrtilp |
END SUBROUTINE fisrtilp |
480 |
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481 |
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end module fisrtilp_m |