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contains |
contains |
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SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q, time_0) |
SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q) |
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! 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 |
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! Authors: P. Le Van, L. Fairhead, F. Hourdin |
! Authors: P. Le Van, L. Fairhead, F. Hourdin |
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! Matsuno-leapfrog scheme. |
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! Intégration temporelle du modèle : Matsuno-leapfrog scheme. |
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14 |
use addfi_m, only: addfi |
use addfi_m, only: addfi |
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use bilan_dyn_m, only: bilan_dyn |
use bilan_dyn_m, only: bilan_dyn |
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use caladvtrac_m, only: caladvtrac |
use caladvtrac_m, only: caladvtrac |
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use caldyn_m, only: caldyn |
use caldyn_m, only: caldyn |
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USE calfis_m, ONLY: calfis |
USE calfis_m, ONLY: calfis |
19 |
USE comconst, ONLY: daysec, dtphys, dtvr |
USE comconst, ONLY: daysec, dtvr |
20 |
USE comgeom, ONLY: aire_2d, apoln, apols |
USE comgeom, ONLY: aire_2d, apoln, apols |
21 |
USE disvert_m, ONLY: ap, bp |
USE disvert_m, ONLY: ap, bp |
22 |
USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, offline, & |
USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, offline, & |
23 |
iflag_phys, ok_guide, iecri |
iflag_phys, iecri |
24 |
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USE conf_guide_m, ONLY: ok_guide |
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USE dimens_m, ONLY: iim, jjm, llm, nqmx |
USE dimens_m, ONLY: iim, jjm, llm, nqmx |
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use dissip_m, only: dissip |
use dissip_m, only: dissip |
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USE dynetat0_m, ONLY: day_ini |
USE dynetat0_m, ONLY: day_ini |
53 |
REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx) |
REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx) |
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! mass fractions of advected fields |
! mass fractions of advected fields |
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REAL, intent(in):: time_0 |
! Local: |
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! Variables local to the procedure: |
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! Variables dynamiques: |
! Variables dynamiques: |
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REAL pks(iim + 1, jjm + 1) ! exner au sol |
REAL pks(iim + 1, jjm + 1) ! exner au sol |
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REAL pk(iim + 1, jjm + 1, llm) ! exner au milieu des couches |
REAL pk(iim + 1, jjm + 1, llm) ! exner au milieu des couches |
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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 |
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REAL phi(iim + 1, jjm + 1, llm) ! geopotential |
REAL phi(iim + 1, jjm + 1, llm) ! geopotential |
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REAL w((iim + 1) * (jjm + 1), llm) ! vitesse verticale |
REAL w(iim + 1, jjm + 1, llm) ! vitesse verticale |
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! Variables dynamiques intermediaire pour le transport |
! Variables dynamiques intermediaire pour le transport |
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! Flux de masse : |
! Flux de masse : |
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REAL pbaru((iim + 1) * (jjm + 1), llm), pbarv((iim + 1) * jjm, llm) |
REAL pbaru(iim + 1, jjm + 1, llm), pbarv(iim + 1, jjm, llm) |
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! Variables dynamiques au pas - 1 |
! Variables dynamiques au pas - 1 |
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REAL vcovm1(iim + 1, jjm, llm), ucovm1(iim + 1, jjm + 1, llm) |
REAL vcovm1(iim + 1, jjm, llm), ucovm1(iim + 1, jjm + 1, llm) |
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REAL massem1(iim + 1, jjm + 1, llm) |
REAL massem1(iim + 1, jjm + 1, llm) |
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! Tendances dynamiques |
! Tendances dynamiques |
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REAL dv((iim + 1) * jjm, llm), dudyn((iim + 1) * (jjm + 1), llm) |
REAL dv((iim + 1) * jjm, llm), dudyn(iim + 1, jjm + 1, llm) |
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REAL dteta(iim + 1, jjm + 1, llm) |
REAL dteta(iim + 1, jjm + 1, llm) |
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real dp((iim + 1) * (jjm + 1)) |
real dp((iim + 1) * (jjm + 1)) |
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REAL dtetadis(iim + 1, jjm + 1, llm) |
REAL dtetadis(iim + 1, jjm + 1, llm) |
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! Tendances physiques |
! Tendances physiques |
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REAL dvfi((iim + 1) * jjm, llm), dufi((iim + 1) * (jjm + 1), llm) |
REAL dvfi(iim + 1, jjm, llm), dufi(iim + 1, jjm + 1, llm) |
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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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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 |
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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) |
real finvmaold(iim + 1, jjm + 1, llm) |
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INTEGER l |
INTEGER l |
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REAL rdayvrai, rdaym_ini |
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! Variables test conservation énergie |
! Variables test conservation \'energie |
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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) |
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logical leapf |
logical leapf |
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real dt |
real dt ! time step, in s |
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!--------------------------------------------------- |
!--------------------------------------------------- |
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else |
else |
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! Matsuno |
! Matsuno |
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dt = dtvr |
dt = dtvr |
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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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vcovm1 = vcov |
vcovm1 = vcov |
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ucovm1 = ucov |
ucovm1 = ucov |
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tetam1 = teta |
tetam1 = teta |
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massem1 = masse |
massem1 = masse |
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psm1 = ps |
psm1 = ps |
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finvmaold = masse |
finvmaold = masse |
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CALL filtreg(finvmaold, jjm + 1, llm, - 2, 2, .TRUE.) |
CALL filtreg(finvmaold, direct = .false., intensive = .false.) |
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end if |
end if |
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! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
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CALL geopot(teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
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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, & |
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conser = MOD(itau, iconser) == 0) |
conser = MOD(itau, iconser) == 0) |
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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, & |
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dtvr, itau) |
dtvr, itau) |
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! Intégrations dynamique et traceurs: |
! Int\'egrations dynamique et traceurs: |
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CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, dteta, & |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, dteta, & |
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dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, finvmaold, dt, & |
dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, finvmaold, dt, & |
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leapf) |
leapf) |
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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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if (.not. leapf) then |
if (.not. leapf) then |
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! 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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! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
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CALL geopot(teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
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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: |
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CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, & |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, & |
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dteta, dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, & |
dteta, dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, & |
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finvmaold, dtvr, leapf=.false.) |
finvmaold, dtvr, 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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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, pkf) |
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end if |
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rdaym_ini = itau * dtvr / daysec |
IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN |
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rdayvrai = rdaym_ini + day_ini |
CALL calfis(itau / day_step + day_ini, & |
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time = REAL(mod(itau, day_step)) / day_step + time_0 |
REAL(mod(itau, day_step)) / day_step, ucov, vcov, teta, q, pk, & |
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IF (time > 1.) time = time - 1. |
phis, phi, w, dufi, dvfi, dtetafi, dqfi, & |
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CALL calfis(rdayvrai, time, ucov, vcov, teta, q, ps, pk, phis, phi, & |
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dudyn, dv, w, dufi, dvfi, dtetafi, dqfi, dpfi, & |
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lafin = itau + 1 == itaufin) |
lafin = itau + 1 == itaufin) |
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! 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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ENDIF |
ENDIF |
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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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IF (MOD(itau + 1, idissip) == 0) THEN |
IF (MOD(itau + 1, idissip) == 0) THEN |
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! Dissipation horizontale et verticale des petites échelles |
! Dissipation horizontale et verticale des petites \'echelles |
177 |
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! calcul de l'énergie cinétique avant dissipation |
! calcul de l'\'energie cin\'etique avant dissipation |
179 |
call covcont(llm, ucov, vcov, ucont, vcont) |
call covcont(llm, ucov, vcov, ucont, vcont) |
180 |
call enercin(vcov, ucov, vcont, ucont, ecin0) |
call enercin(vcov, ucov, vcont, ucont, ecin0) |
181 |
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ucov = ucov + dudis |
ucov = ucov + dudis |
185 |
vcov = vcov + dvdis |
vcov = vcov + dvdis |
186 |
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! On ajoute la tendance due à la transformation énergie |
! On ajoute la tendance due \`a la transformation \'energie |
188 |
! cinétique en énergie thermique par la dissipation |
! cin\'etique en \'energie thermique par la dissipation |
189 |
call covcont(llm, ucov, vcov, ucont, vcont) |
call covcont(llm, ucov, vcov, ucont, vcont) |
190 |
call enercin(vcov, ucov, vcont, ucont, ecin) |
call enercin(vcov, ucov, vcont, ucont, ecin) |
191 |
dtetadis = dtetadis + (ecin0 - ecin) / pk |
dtetadis = dtetadis + (ecin0 - ecin) / pk |
192 |
teta = teta + dtetadis |
teta = teta + dtetadis |
193 |
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194 |
! Calcul de la valeur moyenne aux pôles : |
! Calcul de la valeur moyenne aux p\^oles : |
195 |
forall (l = 1: llm) |
forall (l = 1: llm) |
196 |
teta(:, 1, l) = SUM(aire_2d(:iim, 1) * teta(:iim, 1, l)) & |
teta(:, 1, l) = SUM(aire_2d(:iim, 1) * teta(:iim, 1, l)) & |
197 |
/ apoln |
/ apoln |
198 |
teta(:, jjm + 1, l) = SUM(aire_2d(:iim, jjm+1) & |
teta(:, jjm + 1, l) = SUM(aire_2d(:iim, jjm+1) & |
199 |
* teta(:iim, jjm + 1, l)) / apols |
* teta(:iim, jjm + 1, l)) / apols |
200 |
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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201 |
END IF |
END IF |
202 |
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203 |
IF (MOD(itau + 1, iperiod) == 0) THEN |
IF (MOD(itau + 1, iperiod) == 0) THEN |
204 |
! Écriture du fichier histoire moyenne: |
! \'Ecriture du fichier histoire moyenne: |
205 |
CALL writedynav(vcov, ucov, teta, pk, phi, q, masse, ps, phis, & |
CALL writedynav(vcov, ucov, teta, pk, phi, q, masse, ps, phis, & |
206 |
time = itau + 1) |
time = itau + 1) |
207 |
call bilan_dyn(ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, & |
call bilan_dyn(ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, & |
220 |
! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
221 |
CALL geopot(teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
222 |
CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
223 |
dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
dudyn, dv, dteta, dp, w, pbaru, pbarv, & |
224 |
conser = MOD(itaufin, iconser) == 0) |
conser = MOD(itaufin, iconser) == 0) |
225 |
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226 |
END SUBROUTINE leapfrog |
END SUBROUTINE leapfrog |