4 |
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5 |
contains |
contains |
6 |
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7 |
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 |
! 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 |
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use bilan_dyn_m, only: bilan_dyn |
16 |
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use caladvtrac_m, only: caladvtrac |
17 |
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use caldyn_m, only: caldyn |
18 |
USE calfis_m, ONLY: calfis |
USE calfis_m, ONLY: calfis |
19 |
USE com_io_dyn, ONLY: histaveid |
USE comconst, ONLY: dtvr |
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USE comconst, ONLY: daysec, dtphys, dtvr |
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20 |
USE comgeom, ONLY: aire_2d, apoln, apols |
USE comgeom, ONLY: aire_2d, apoln, apols |
21 |
USE comvert, ONLY: ap, bp |
use covcont_m, only: covcont |
22 |
USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, offline, & |
USE disvert_m, ONLY: ap, bp |
23 |
periodav |
USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, & |
24 |
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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 |
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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 |
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use geopot_m, only: geopot |
34 |
USE guide_m, ONLY: guide |
USE guide_m, ONLY: guide |
35 |
use inidissip_m, only: idissip |
use inidissip_m, only: idissip |
36 |
use integrd_m, only: integrd |
use integrd_m, only: integrd |
37 |
USE logic, ONLY: iflag_phys, ok_guide |
use nr_util, only: assert |
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USE paramet_m, ONLY: ip1jmp1 |
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USE pressure_var, ONLY: p3d |
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38 |
USE temps, ONLY: itau_dyn |
USE temps, ONLY: itau_dyn |
39 |
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use writehist_m, only: writehist |
40 |
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41 |
! Variables dynamiques: |
! Variables dynamiques: |
42 |
REAL, intent(inout):: ucov(ip1jmp1, llm) ! vent covariant |
REAL, intent(inout):: ucov(:, :, :) ! (iim + 1, jjm + 1, llm) vent covariant |
43 |
REAL, intent(inout):: vcov((iim + 1) * jjm, llm) ! vent covariant |
REAL, intent(inout):: vcov(:, :, :) ! (iim + 1, jjm, llm) ! vent covariant |
44 |
REAL, intent(inout):: teta(iim + 1, jjm + 1, llm) ! potential temperature |
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45 |
REAL ps(iim + 1, jjm + 1) ! pression au sol, en Pa |
REAL, intent(inout):: teta(:, :, :) ! (iim + 1, jjm + 1, llm) |
46 |
REAL masse(ip1jmp1, llm) ! masse d'air |
! potential temperature |
47 |
REAL phis(ip1jmp1) ! geopotentiel au sol |
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48 |
REAL q(ip1jmp1, llm, nqmx) ! mass fractions of advected fields |
REAL, intent(inout):: ps(:, :) ! (iim + 1, jjm + 1) pression au sol, en Pa |
49 |
REAL, intent(in):: time_0 |
REAL, intent(inout):: masse(:, :, :) ! (iim + 1, jjm + 1, llm) masse d'air |
50 |
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REAL, intent(in):: phis(:, :) ! (iim + 1, jjm + 1) surface geopotential |
51 |
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52 |
! Variables local to the procedure: |
REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx) |
53 |
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! mass fractions of advected fields |
54 |
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55 |
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! Local: |
56 |
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57 |
! Variables dynamiques: |
! Variables dynamiques: |
58 |
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59 |
REAL pks(ip1jmp1) ! exner au sol |
REAL pks(iim + 1, jjm + 1) ! exner au sol |
60 |
REAL pk(iim + 1, jjm + 1, llm) ! exner au milieu des couches |
REAL pk(iim + 1, jjm + 1, llm) ! exner au milieu des couches |
61 |
REAL pkf(ip1jmp1, llm) ! exner filt.au milieu des couches |
REAL pkf(iim + 1, jjm + 1, llm) ! exner filtr\'e au milieu des couches |
62 |
REAL phi(ip1jmp1, llm) ! geopotential |
REAL phi(iim + 1, jjm + 1, llm) ! geopotential |
63 |
REAL w(ip1jmp1, llm) ! vitesse verticale |
REAL w(iim + 1, jjm + 1, llm) ! vitesse verticale |
64 |
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65 |
! variables dynamiques intermediaire pour le transport |
! Variables dynamiques interm\'ediaires pour le transport |
66 |
REAL pbaru(ip1jmp1, llm), pbarv((iim + 1) * jjm, llm) !flux de masse |
! Flux de masse : |
67 |
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REAL pbaru(iim + 1, jjm + 1, llm), pbarv(iim + 1, jjm, llm) |
68 |
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69 |
! variables dynamiques au pas - 1 |
! Variables dynamiques au pas - 1 |
70 |
REAL vcovm1((iim + 1) * jjm, llm), ucovm1(ip1jmp1, llm) |
REAL vcovm1(iim + 1, jjm, llm), ucovm1(iim + 1, jjm + 1, llm) |
71 |
REAL tetam1(iim + 1, jjm + 1, llm), psm1(iim + 1, jjm + 1) |
REAL tetam1(iim + 1, jjm + 1, llm), psm1(iim + 1, jjm + 1) |
72 |
REAL massem1(ip1jmp1, llm) |
REAL massem1(iim + 1, jjm + 1, llm) |
73 |
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74 |
! tendances dynamiques |
! Tendances dynamiques |
75 |
REAL dv((iim + 1) * jjm, llm), du(ip1jmp1, llm) |
REAL dv((iim + 1) * jjm, llm), du(iim + 1, jjm + 1, llm) |
76 |
REAL dteta(ip1jmp1, llm), dq(ip1jmp1, llm, nqmx), dp(ip1jmp1) |
REAL dteta(iim + 1, jjm + 1, llm) |
77 |
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real dp(iim + 1, jjm + 1) |
78 |
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79 |
! tendances de la dissipation |
! Tendances de la dissipation : |
80 |
REAL dvdis((iim + 1) * jjm, llm), dudis(ip1jmp1, llm) |
REAL dvdis(iim + 1, jjm, llm), dudis(iim + 1, jjm + 1, llm) |
81 |
REAL dtetadis(iim + 1, jjm + 1, llm) |
REAL dtetadis(iim + 1, jjm + 1, llm) |
82 |
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83 |
! tendances physiques |
! Tendances physiques |
84 |
REAL dvfi((iim + 1) * jjm, llm), dufi(ip1jmp1, llm) |
REAL dvfi(iim + 1, jjm, llm), dufi(iim + 1, jjm + 1, llm) |
85 |
REAL dtetafi(ip1jmp1, llm), dqfi(ip1jmp1, llm, nqmx), dpfi(ip1jmp1) |
REAL dtetafi(iim + 1, jjm + 1, llm), dqfi(iim + 1, jjm + 1, llm, nqmx) |
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! variables pour le fichier histoire |
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86 |
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87 |
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! Variables pour le fichier histoire |
88 |
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 |
89 |
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(ip1jmp1, llm) |
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90 |
INTEGER l |
INTEGER l |
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REAL rdayvrai, rdaym_ini |
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91 |
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92 |
! Variables test conservation energie |
! Variables test conservation \'energie |
93 |
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) |
94 |
! Tendance de la temp. potentiel d (theta) / d t due a la |
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95 |
! tansformation d'energie cinetique en energie thermique |
REAL vcont((iim + 1) * jjm, llm), ucont((iim + 1) * (jjm + 1), llm) |
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! cree par la dissipation |
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REAL dtetaecdt(iim + 1, jjm + 1, llm) |
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REAL vcont((iim + 1) * jjm, llm), ucont(ip1jmp1, llm) |
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96 |
logical leapf |
logical leapf |
97 |
real dt |
real dt ! time step, in s |
98 |
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99 |
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REAL p3d(iim + 1, jjm + 1, llm + 1) ! pressure at layer interfaces, in Pa |
100 |
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! ("p3d(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)", |
101 |
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! for interface "l") |
102 |
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103 |
!--------------------------------------------------- |
!--------------------------------------------------- |
104 |
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105 |
print *, "Call sequence information: leapfrog" |
print *, "Call sequence information: leapfrog" |
106 |
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call assert(shape(ucov) == (/iim + 1, jjm + 1, llm/), "leapfrog") |
107 |
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108 |
itaufin = nday * day_step |
itaufin = nday * day_step |
109 |
! "day_step" is a multiple of "iperiod", therefore "itaufin" is one too |
! "day_step" is a multiple of "iperiod", therefore so is "itaufin". |
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dq = 0. |
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110 |
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111 |
! On initialise la pression et la fonction d'Exner : |
! On initialise la pression et la fonction d'Exner : |
112 |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
113 |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk) |
114 |
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pkf = pk |
115 |
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CALL filtreg_scal(pkf, direct = .true., intensive = .true.) |
116 |
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117 |
! Début de l'integration temporelle : |
time_integration: do itau = 0, itaufin - 1 |
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do itau = 0, itaufin - 1 |
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118 |
leapf = mod(itau, iperiod) /= 0 |
leapf = mod(itau, iperiod) /= 0 |
119 |
if (leapf) then |
if (leapf) then |
120 |
dt = 2 * dtvr |
dt = 2 * dtvr |
121 |
else |
else |
122 |
! Matsuno |
! Matsuno |
123 |
dt = dtvr |
dt = dtvr |
124 |
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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125 |
vcovm1 = vcov |
vcovm1 = vcov |
126 |
ucovm1 = ucov |
ucovm1 = ucov |
127 |
tetam1 = teta |
tetam1 = teta |
128 |
massem1 = masse |
massem1 = masse |
129 |
psm1 = ps |
psm1 = ps |
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finvmaold = masse |
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CALL filtreg(finvmaold, jjm + 1, llm, - 2, 2, .TRUE., 1) |
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130 |
end if |
end if |
131 |
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132 |
! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
133 |
CALL geopot(ip1jmp1, teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
134 |
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
135 |
MOD(itau, iconser) == 0, du, dv, dteta, dp, w, pbaru, pbarv, & |
du, dv, dteta, dp, w, pbaru, pbarv, & |
136 |
time_0) |
conser = MOD(itau, iconser) == 0) |
137 |
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138 |
! Calcul des tendances advection des traceurs (dont l'humidité) |
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, teta, pk) |
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CALL caladvtrac(q, pbaru, pbarv, p3d, masse, dq, teta, pk) |
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139 |
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140 |
! Stokage du flux de masse pour traceurs offline: |
! Int\'egrations dynamique et traceurs: |
141 |
IF (offline) CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, & |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, & |
142 |
dtvr, itau) |
dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, dt, leapf) |
143 |
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144 |
! integrations dynamique et traceurs: |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
145 |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, dp, & |
CALL exner_hyb(ps, p3d, pks, pk) |
146 |
vcov, ucov, teta, q(:, :, :2), ps, masse, finvmaold, dt, leapf) |
pkf = pk |
147 |
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CALL filtreg_scal(pkf, direct = .true., intensive = .true.) |
148 |
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149 |
if (.not. leapf) then |
if (.not. leapf) then |
150 |
! 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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151 |
! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
152 |
CALL geopot(ip1jmp1, teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
153 |
CALL caldyn(itau + 1, ucov, vcov, teta, ps, masse, pk, pkf, phis, & |
CALL caldyn(itau + 1, ucov, vcov, teta, ps, masse, pk, pkf, phis, & |
154 |
phi, .false., du, dv, dteta, dp, w, pbaru, pbarv, time_0) |
phi, du, dv, dteta, dp, w, pbaru, pbarv, conser = .false.) |
155 |
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156 |
! integrations dynamique et traceurs: |
! integrations dynamique et traceurs: |
157 |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, & |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, & |
158 |
dp, vcov, ucov, teta, q(:, :, :2), ps, masse, finvmaold, dtvr, & |
dteta, dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, dtvr, & |
159 |
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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160 |
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161 |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
162 |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk) |
163 |
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pkf = pk |
164 |
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CALL filtreg_scal(pkf, direct = .true., intensive = .true.) |
165 |
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end if |
166 |
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167 |
rdaym_ini = itau * dtvr / daysec |
IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys) THEN |
168 |
rdayvrai = rdaym_ini + day_ini |
CALL calfis(ucov, vcov, teta, q, p3d, pk, phis, phi, w, dufi, dvfi, & |
169 |
time = REAL(mod(itau, day_step)) / day_step + time_0 |
dtetafi, dqfi, dayvrai = itau / day_step + day_ini, & |
170 |
IF (time > 1.) time = time - 1. |
time = REAL(mod(itau, day_step)) / day_step, & |
171 |
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lafin = itau + 1 == itaufin) |
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CALL calfis(rdayvrai, time, ucov, vcov, teta, q, masse, ps, pk, & |
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phis, phi, du, dv, dteta, dq, w, dufi, dvfi, dtetafi, dqfi, & |
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dpfi, lafin=itau+1==itaufin) |
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! ajout des tendances physiques: |
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CALL addfi(nqmx, dtphys, ucov, vcov, teta, q, ps, dufi, dvfi, & |
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dtetafi, dqfi, dpfi) |
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ENDIF |
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172 |
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173 |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
CALL addfi(ucov, vcov, teta, q, dufi, dvfi, dtetafi, dqfi) |
174 |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
ENDIF |
175 |
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176 |
IF (MOD(itau + 1, idissip) == 0) THEN |
IF (MOD(itau + 1, idissip) == 0) THEN |
177 |
! dissipation horizontale et verticale des petites echelles: |
! Dissipation horizontale et verticale des petites \'echelles |
178 |
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179 |
! calcul de l'energie cinetique avant dissipation |
! calcul de l'\'energie cin\'etique avant dissipation |
180 |
call covcont(llm, ucov, vcov, ucont, vcont) |
call covcont(llm, ucov, vcov, ucont, vcont) |
181 |
call enercin(vcov, ucov, vcont, ucont, ecin0) |
call enercin(vcov, ucov, vcont, ucont, ecin0) |
182 |
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183 |
! dissipation |
! dissipation |
184 |
CALL dissip(vcov, ucov, teta, p3d, dvdis, dudis, dtetadis) |
CALL dissip(vcov, ucov, teta, p3d, dvdis, dudis, dtetadis) |
185 |
ucov=ucov + dudis |
ucov = ucov + dudis |
186 |
vcov=vcov + dvdis |
vcov = vcov + dvdis |
187 |
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188 |
! On rajoute la tendance due à la transformation Ec -> E |
! On ajoute la tendance due \`a la transformation \'energie |
189 |
! thermique créée lors de la dissipation |
! cin\'etique en \'energie thermique par la dissipation |
190 |
call covcont(llm, ucov, vcov, ucont, vcont) |
call covcont(llm, ucov, vcov, ucont, vcont) |
191 |
call enercin(vcov, ucov, vcont, ucont, ecin) |
call enercin(vcov, ucov, vcont, ucont, ecin) |
192 |
dtetaecdt= (ecin0 - ecin) / pk |
dtetadis = dtetadis + (ecin0 - ecin) / pk |
193 |
dtetadis=dtetadis + dtetaecdt |
teta = teta + dtetadis |
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teta=teta + dtetadis |
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194 |
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195 |
! Calcul de la valeur moyenne aux pôles : |
! Calcul de la valeur moyenne aux p\^oles : |
196 |
forall (l = 1: llm) |
forall (l = 1: llm) |
197 |
teta(:, 1, l) = SUM(aire_2d(:iim, 1) * teta(:iim, 1, l)) & |
teta(:, 1, l) = SUM(aire_2d(:iim, 1) * teta(:iim, 1, l)) & |
198 |
/ apoln |
/ apoln |
199 |
teta(:, jjm + 1, l) = SUM(aire_2d(:iim, jjm+1) & |
teta(:, jjm + 1, l) = SUM(aire_2d(:iim, jjm + 1) & |
200 |
* teta(:iim, jjm + 1, l)) / apols |
* teta(:iim, jjm + 1, l)) / apols |
201 |
END forall |
END forall |
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ps(:, 1) = SUM(aire_2d(:iim, 1) * ps(:iim, 1)) / apoln |
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ps(:, jjm + 1) = SUM(aire_2d(:iim, jjm+1) * ps(:iim, jjm + 1)) & |
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/ apols |
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202 |
END IF |
END IF |
203 |
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204 |
IF (MOD(itau + 1, iperiod) == 0) THEN |
IF (MOD(itau + 1, iperiod) == 0) THEN |
205 |
! ecriture du fichier histoire moyenne: |
call bilan_dyn(ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, & |
206 |
CALL writedynav(histaveid, nqmx, itau + 1, vcov, ucov, teta, pk, & |
q(:, :, :, 1)) |
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phi, q, masse, ps, phis) |
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call bilan_dyn(2, dtvr * iperiod, dtvr * day_step * periodav, ps, & |
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masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, q) |
|
207 |
ENDIF |
ENDIF |
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end do |
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208 |
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209 |
CALL dynredem1("restart.nc", vcov, ucov, teta, q, masse, ps, & |
IF (MOD(itau + 1, iecri) == 0) THEN |
210 |
itau=itau_dyn+itaufin) |
CALL geopot(teta, pk, pks, phis, phi) |
211 |
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CALL writehist(vcov, ucov, teta, pk, phi, q, masse, ps, & |
212 |
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itau_w = itau_dyn + itau + 1) |
213 |
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END IF |
214 |
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end do time_integration |
215 |
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216 |
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CALL dynredem1(vcov, ucov, teta, q, masse, ps, itau = itau_dyn + itaufin) |
217 |
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218 |
! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
219 |
CALL geopot(ip1jmp1, teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
220 |
CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
221 |
MOD(itaufin, iconser) == 0, du, dv, dteta, dp, w, pbaru, pbarv, & |
du, dv, dteta, dp, w, pbaru, pbarv, & |
222 |
time_0) |
conser = MOD(itaufin, iconser) == 0) |
223 |
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224 |
END SUBROUTINE leapfrog |
END SUBROUTINE leapfrog |
225 |
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