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contains |
contains |
6 |
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SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q, time_0) |
SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q) |
8 |
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9 |
! From dyn3d/leapfrog.F, version 1.6, 2005/04/13 08:58:34 revision 616 |
! From dyn3d/leapfrog.F, version 1.6, 2005/04/13 08:58:34 revision 616 |
10 |
! Authors: P. Le Van, L. Fairhead, F. Hourdin |
! Authors: P. Le Van, L. Fairhead, F. Hourdin |
11 |
! Matsuno-leapfrog scheme. |
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12 |
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! Intégration temporelle du modèle : Matsuno-leapfrog scheme. |
13 |
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14 |
use addfi_m, only: addfi |
use addfi_m, only: addfi |
15 |
use bilan_dyn_m, only: bilan_dyn |
use bilan_dyn_m, only: bilan_dyn |
16 |
use caladvtrac_m, only: caladvtrac |
use caladvtrac_m, only: caladvtrac |
17 |
use caldyn_m, only: caldyn |
use caldyn_m, only: caldyn |
18 |
USE calfis_m, ONLY: calfis |
USE calfis_m, ONLY: calfis |
19 |
USE comconst, ONLY: daysec, dtphys, dtvr |
USE comconst, ONLY: dtvr |
20 |
USE comgeom, ONLY: aire_2d, apoln, apols |
USE comgeom, ONLY: aire_2d, apoln, apols |
21 |
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use covcont_m, only: covcont |
22 |
USE disvert_m, ONLY: ap, bp |
USE disvert_m, ONLY: ap, bp |
23 |
USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, offline, & |
USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, offline, & |
24 |
iflag_phys, ok_guide, iecri |
iflag_phys, iecri |
25 |
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USE conf_guide_m, ONLY: ok_guide |
26 |
USE dimens_m, ONLY: iim, jjm, llm, nqmx |
USE dimens_m, ONLY: iim, jjm, llm, nqmx |
27 |
use dissip_m, only: dissip |
use dissip_m, only: dissip |
28 |
USE dynetat0_m, ONLY: day_ini |
USE dynetat0_m, ONLY: day_ini |
29 |
use dynredem1_m, only: dynredem1 |
use dynredem1_m, only: dynredem1 |
30 |
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use enercin_m, only: enercin |
31 |
USE exner_hyb_m, ONLY: exner_hyb |
USE exner_hyb_m, ONLY: exner_hyb |
32 |
use filtreg_m, only: filtreg |
use filtreg_scal_m, only: filtreg_scal |
33 |
use fluxstokenc_m, only: fluxstokenc |
use fluxstokenc_m, only: fluxstokenc |
34 |
use geopot_m, only: geopot |
use geopot_m, only: geopot |
35 |
USE guide_m, ONLY: guide |
USE guide_m, ONLY: guide |
36 |
use inidissip_m, only: idissip |
use inidissip_m, only: idissip |
37 |
use integrd_m, only: integrd |
use integrd_m, only: integrd |
38 |
use nr_util, only: assert |
use nr_util, only: assert |
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USE pressure_var, ONLY: p3d |
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39 |
USE temps, ONLY: itau_dyn |
USE temps, ONLY: itau_dyn |
40 |
use writedynav_m, only: writedynav |
use writedynav_m, only: writedynav |
41 |
use writehist_m, only: writehist |
use writehist_m, only: writehist |
54 |
REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx) |
REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx) |
55 |
! mass fractions of advected fields |
! mass fractions of advected fields |
56 |
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57 |
REAL, intent(in):: time_0 |
! Local: |
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! Variables local to the procedure: |
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58 |
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! Variables dynamiques: |
! Variables dynamiques: |
60 |
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61 |
REAL pks(iim + 1, jjm + 1) ! exner au sol |
REAL pks(iim + 1, jjm + 1) ! exner au sol |
62 |
REAL pk(iim + 1, jjm + 1, llm) ! exner au milieu des couches |
REAL pk(iim + 1, jjm + 1, llm) ! exner au milieu des couches |
63 |
REAL pkf(iim + 1, jjm + 1, llm) ! exner filtré au milieu des couches |
REAL pkf(iim + 1, jjm + 1, llm) ! exner filtr\'e au milieu des couches |
64 |
REAL phi(iim + 1, jjm + 1, llm) ! geopotential |
REAL phi(iim + 1, jjm + 1, llm) ! geopotential |
65 |
REAL w((iim + 1) * (jjm + 1), llm) ! vitesse verticale |
REAL w(iim + 1, jjm + 1, llm) ! vitesse verticale |
66 |
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67 |
! Variables dynamiques intermediaire pour le transport |
! Variables dynamiques intermediaire pour le transport |
68 |
! Flux de masse : |
! Flux de masse : |
69 |
REAL pbaru((iim + 1) * (jjm + 1), llm), pbarv((iim + 1) * jjm, llm) |
REAL pbaru(iim + 1, jjm + 1, llm), pbarv(iim + 1, jjm, llm) |
70 |
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71 |
! Variables dynamiques au pas - 1 |
! Variables dynamiques au pas - 1 |
72 |
REAL vcovm1(iim + 1, jjm, llm), ucovm1(iim + 1, jjm + 1, llm) |
REAL vcovm1(iim + 1, jjm, llm), ucovm1(iim + 1, jjm + 1, llm) |
83 |
REAL dtetadis(iim + 1, jjm + 1, llm) |
REAL dtetadis(iim + 1, jjm + 1, llm) |
84 |
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85 |
! Tendances physiques |
! Tendances physiques |
86 |
REAL dvfi((iim + 1) * jjm, llm), dufi((iim + 1) * (jjm + 1), llm) |
REAL dvfi(iim + 1, jjm, llm), dufi(iim + 1, jjm + 1, llm) |
87 |
REAL dtetafi(iim + 1, jjm + 1, llm), dqfi((iim + 1) * (jjm + 1), llm, nqmx) |
REAL dtetafi(iim + 1, jjm + 1, llm), dqfi(iim + 1, jjm + 1, llm, nqmx) |
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real dpfi((iim + 1) * (jjm + 1)) |
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! Variables pour le fichier histoire |
! Variables pour le fichier histoire |
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90 |
INTEGER itau ! index of the time step of the dynamics, starts at 0 |
INTEGER itau ! index of the time step of the dynamics, starts at 0 |
91 |
INTEGER itaufin |
INTEGER itaufin |
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REAL time ! time of day, as a fraction of day length |
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real finvmaold(iim + 1, jjm + 1, llm) |
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92 |
INTEGER l |
INTEGER l |
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REAL rdayvrai, rdaym_ini |
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93 |
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94 |
! Variables test conservation énergie |
! Variables test conservation \'energie |
95 |
REAL ecin(iim + 1, jjm + 1, llm), ecin0(iim + 1, jjm + 1, llm) |
REAL ecin(iim + 1, jjm + 1, llm), ecin0(iim + 1, jjm + 1, llm) |
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REAL vcont((iim + 1) * jjm, llm), ucont((iim + 1) * (jjm + 1), llm) |
REAL vcont((iim + 1) * jjm, llm), ucont((iim + 1) * (jjm + 1), llm) |
98 |
logical leapf |
logical leapf |
99 |
real dt |
real dt ! time step, in s |
100 |
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101 |
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REAL p3d(iim + 1, jjm + 1, llm+1) ! pressure at layer interfaces, in Pa |
102 |
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! ("p3d(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)", |
103 |
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! for interface "l") |
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!--------------------------------------------------- |
!--------------------------------------------------- |
106 |
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113 |
! On initialise la pression et la fonction d'Exner : |
! On initialise la pression et la fonction d'Exner : |
114 |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
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CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk) |
116 |
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pkf = pk |
117 |
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CALL filtreg_scal(pkf, direct = .true., intensive = .true.) |
118 |
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119 |
time_integration: do itau = 0, itaufin - 1 |
time_integration: do itau = 0, itaufin - 1 |
120 |
leapf = mod(itau, iperiod) /= 0 |
leapf = mod(itau, iperiod) /= 0 |
123 |
else |
else |
124 |
! Matsuno |
! Matsuno |
125 |
dt = dtvr |
dt = dtvr |
126 |
if (ok_guide .and. (itaufin - itau - 1) * dtvr > 21600.) & |
if (ok_guide) call guide(itau, ucov, vcov, teta, q(:, :, :, 1), ps) |
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call guide(itau, ucov, vcov, teta, q, masse, ps) |
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127 |
vcovm1 = vcov |
vcovm1 = vcov |
128 |
ucovm1 = ucov |
ucovm1 = ucov |
129 |
tetam1 = teta |
tetam1 = teta |
130 |
massem1 = masse |
massem1 = masse |
131 |
psm1 = ps |
psm1 = ps |
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finvmaold = masse |
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CALL filtreg(finvmaold, jjm + 1, llm, - 2, 2, .TRUE.) |
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132 |
end if |
end if |
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! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
135 |
CALL geopot(teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
136 |
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
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dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
dudyn, dv, dteta, dp, w, pbaru, pbarv, & |
138 |
conser = MOD(itau, iconser) == 0) |
conser = MOD(itau, iconser) == 0) |
139 |
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140 |
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, teta, pk) |
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, teta, pk) |
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IF (offline) CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, & |
IF (offline) CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, & |
144 |
dtvr, itau) |
dtvr, itau) |
145 |
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146 |
! Intégrations dynamique et traceurs: |
! Int\'egrations dynamique et traceurs: |
147 |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, dteta, & |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, dteta, & |
148 |
dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, finvmaold, dt, & |
dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, dt, leapf) |
149 |
leapf) |
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150 |
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forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
151 |
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CALL exner_hyb(ps, p3d, pks, pk) |
152 |
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pkf = pk |
153 |
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CALL filtreg_scal(pkf, direct = .true., intensive = .true.) |
154 |
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if (.not. leapf) then |
if (.not. leapf) then |
156 |
! Matsuno backward |
! Matsuno backward |
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forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
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CALL exner_hyb(ps, p3d, pks, pk, pkf) |
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157 |
! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
158 |
CALL geopot(teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
159 |
CALL caldyn(itau + 1, ucov, vcov, teta, ps, masse, pk, pkf, phis, & |
CALL caldyn(itau + 1, ucov, vcov, teta, ps, masse, pk, pkf, phis, & |
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phi, dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
phi, dudyn, dv, dteta, dp, w, pbaru, pbarv, conser = .false.) |
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conser = .false.) |
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! integrations dynamique et traceurs: |
! integrations dynamique et traceurs: |
163 |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, & |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, & |
164 |
dteta, dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, & |
dteta, dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, dtvr, & |
165 |
finvmaold, dtvr, leapf=.false.) |
leapf=.false.) |
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end if |
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IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN |
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! Calcul des tendances physiques: |
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166 |
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167 |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
168 |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk) |
169 |
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pkf = pk |
170 |
rdaym_ini = itau * dtvr / daysec |
CALL filtreg_scal(pkf, direct = .true., intensive = .true.) |
171 |
rdayvrai = rdaym_ini + day_ini |
end if |
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time = REAL(mod(itau, day_step)) / day_step + time_0 |
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IF (time > 1.) time = time - 1. |
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172 |
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173 |
CALL calfis(rdayvrai, time, ucov, vcov, teta, q, ps, pk, phis, phi, & |
IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN |
174 |
dudyn, w, dufi, dvfi, dtetafi, dqfi, dpfi, & |
CALL calfis(ucov, vcov, teta, q, p3d, pk, phis, phi, w, dufi, dvfi, & |
175 |
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dtetafi, dqfi, dayvrai = itau / day_step + day_ini, & |
176 |
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time = REAL(mod(itau, day_step)) / day_step, & |
177 |
lafin = itau + 1 == itaufin) |
lafin = itau + 1 == itaufin) |
178 |
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179 |
! Ajout des tendances physiques: |
CALL addfi(ucov, vcov, teta, q, dufi, dvfi, dtetafi, dqfi) |
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CALL addfi(ucov, vcov, teta, q, ps, dufi, dvfi, dtetafi, dqfi, dpfi) |
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180 |
ENDIF |
ENDIF |
181 |
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forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
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CALL exner_hyb(ps, p3d, pks, pk, pkf) |
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182 |
IF (MOD(itau + 1, idissip) == 0) THEN |
IF (MOD(itau + 1, idissip) == 0) THEN |
183 |
! Dissipation horizontale et verticale des petites échelles |
! Dissipation horizontale et verticale des petites \'echelles |
184 |
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185 |
! calcul de l'énergie cinétique avant dissipation |
! calcul de l'\'energie cin\'etique avant dissipation |
186 |
call covcont(llm, ucov, vcov, ucont, vcont) |
call covcont(llm, ucov, vcov, ucont, vcont) |
187 |
call enercin(vcov, ucov, vcont, ucont, ecin0) |
call enercin(vcov, ucov, vcont, ucont, ecin0) |
188 |
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191 |
ucov = ucov + dudis |
ucov = ucov + dudis |
192 |
vcov = vcov + dvdis |
vcov = vcov + dvdis |
193 |
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194 |
! On ajoute la tendance due à la transformation énergie |
! On ajoute la tendance due \`a la transformation \'energie |
195 |
! cinétique en énergie thermique par la dissipation |
! cin\'etique en \'energie thermique par la dissipation |
196 |
call covcont(llm, ucov, vcov, ucont, vcont) |
call covcont(llm, ucov, vcov, ucont, vcont) |
197 |
call enercin(vcov, ucov, vcont, ucont, ecin) |
call enercin(vcov, ucov, vcont, ucont, ecin) |
198 |
dtetadis = dtetadis + (ecin0 - ecin) / pk |
dtetadis = dtetadis + (ecin0 - ecin) / pk |
199 |
teta = teta + dtetadis |
teta = teta + dtetadis |
200 |
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201 |
! Calcul de la valeur moyenne aux pôles : |
! Calcul de la valeur moyenne aux p\^oles : |
202 |
forall (l = 1: llm) |
forall (l = 1: llm) |
203 |
teta(:, 1, l) = SUM(aire_2d(:iim, 1) * teta(:iim, 1, l)) & |
teta(:, 1, l) = SUM(aire_2d(:iim, 1) * teta(:iim, 1, l)) & |
204 |
/ apoln |
/ apoln |
208 |
END IF |
END IF |
209 |
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210 |
IF (MOD(itau + 1, iperiod) == 0) THEN |
IF (MOD(itau + 1, iperiod) == 0) THEN |
211 |
! Écriture du fichier histoire moyenne: |
! \'Ecriture du fichier histoire moyenne: |
212 |
CALL writedynav(vcov, ucov, teta, pk, phi, q, masse, ps, phis, & |
CALL writedynav(vcov, ucov, teta, pk, phi, q, masse, ps, phis, & |
213 |
time = itau + 1) |
time = itau + 1) |
214 |
call bilan_dyn(ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, & |
call bilan_dyn(ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, & |
217 |
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218 |
IF (MOD(itau + 1, iecri * day_step) == 0) THEN |
IF (MOD(itau + 1, iecri * day_step) == 0) THEN |
219 |
CALL geopot(teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
220 |
CALL writehist(itau, vcov, ucov, teta, phi, q, masse, ps) |
CALL writehist(itau, vcov, ucov, teta, phi, masse, ps) |
221 |
END IF |
END IF |
222 |
end do time_integration |
end do time_integration |
223 |
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224 |
CALL dynredem1("restart.nc", vcov, ucov, teta, q, masse, ps, & |
CALL dynredem1(vcov, ucov, teta, q, masse, ps, itau = itau_dyn + itaufin) |
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itau = itau_dyn + itaufin) |
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225 |
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226 |
! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
227 |
CALL geopot(teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
228 |
CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
229 |
dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
dudyn, dv, dteta, dp, w, pbaru, pbarv, & |
230 |
conser = MOD(itaufin, iconser) == 0) |
conser = MOD(itaufin, iconser) == 0) |
231 |
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232 |
END SUBROUTINE leapfrog |
END SUBROUTINE leapfrog |