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! 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 |
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! Authors: P. Le Van, L. Fairhead, F. Hourdin |
! Authors: P. Le Van, L. Fairhead, F. Hourdin |
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! schema matsuno + leapfrog |
! Matsuno-leapfrog scheme. |
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use addfi_m, only: addfi |
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use bilan_dyn_m, only: bilan_dyn |
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use caladvtrac_m, only: caladvtrac |
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USE calfis_m, ONLY: calfis |
USE calfis_m, ONLY: calfis |
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USE com_io_dyn, ONLY: histaveid |
USE com_io_dyn, ONLY: histaveid |
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USE comconst, ONLY: daysec, dtphys, dtvr |
USE comconst, ONLY: daysec, dtphys, dtvr |
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use integrd_m, only: integrd |
use integrd_m, only: integrd |
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USE logic, ONLY: iflag_phys, ok_guide |
USE logic, ONLY: iflag_phys, ok_guide |
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USE paramet_m, ONLY: ip1jmp1 |
USE paramet_m, ONLY: ip1jmp1 |
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USE pression_m, ONLY: pression |
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USE pressure_var, ONLY: p3d |
USE pressure_var, ONLY: p3d |
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USE temps, ONLY: itau_dyn |
USE temps, ONLY: itau_dyn |
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! Variables dynamiques: |
! Variables dynamiques: |
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REAL, intent(inout):: vcov((iim + 1) * jjm, llm) ! vent covariant |
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REAL, intent(inout):: ucov(ip1jmp1, llm) ! vent covariant |
REAL, intent(inout):: ucov(ip1jmp1, llm) ! vent covariant |
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REAL, intent(inout):: vcov((iim + 1) * jjm, llm) ! vent covariant |
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REAL, intent(inout):: teta(iim + 1, jjm + 1, llm) ! potential temperature |
REAL, intent(inout):: teta(iim + 1, jjm + 1, llm) ! potential temperature |
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REAL ps(iim + 1, jjm + 1) ! pression au sol, en Pa |
REAL ps(iim + 1, jjm + 1) ! pression au sol, en Pa |
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REAL masse(ip1jmp1, llm) ! masse d'air |
REAL masse(ip1jmp1, llm) ! masse d'air |
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REAL phis(ip1jmp1) ! geopotentiel au sol |
REAL phis(ip1jmp1) ! geopotentiel au sol |
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REAL q(ip1jmp1, llm, nqmx) ! mass fractions of advected fields |
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REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx) |
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! mass fractions of advected fields |
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REAL, intent(in):: time_0 |
REAL, intent(in):: time_0 |
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! Variables local to the procedure: |
! Variables local to the procedure: |
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dq = 0. |
dq = 0. |
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! On initialise la pression et la fonction d'Exner : |
! On initialise la pression et la fonction d'Exner : |
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CALL pression(ip1jmp1, ap, bp, ps, p3d) |
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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! 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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leapf = mod(itau, iperiod) /= 0 |
leapf = mod(itau, iperiod) /= 0 |
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if (leapf) then |
if (leapf) then |
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dt = 2 * dtvr |
dt = 2 * dtvr |
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dtvr, itau) |
dtvr, itau) |
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! integrations dynamique et traceurs: |
! integrations dynamique et traceurs: |
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CALL integrd(2, vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, & |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, dp, & |
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dp, vcov, ucov, teta, q, ps, masse, finvmaold, leapf, dt) |
vcov, ucov, teta, q(:, :, :, :2), ps, masse, finvmaold, dt, leapf) |
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if (.not. leapf) then |
if (.not. leapf) then |
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! Matsuno backward |
! Matsuno backward |
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CALL pression(ip1jmp1, ap, bp, ps, p3d) |
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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! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
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phi, .false., du, dv, dteta, dp, w, pbaru, pbarv, time_0) |
phi, .false., du, dv, dteta, dp, w, pbaru, pbarv, time_0) |
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! integrations dynamique et traceurs: |
! integrations dynamique et traceurs: |
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CALL integrd(2, vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, & |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, & |
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dteta, dp, vcov, ucov, teta, q, ps, masse, finvmaold, .false., & |
dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, finvmaold, & |
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dtvr) |
dtvr, leapf=.false.) |
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end if |
end if |
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IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN |
IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN |
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! calcul des tendances physiques: |
! calcul des tendances physiques: |
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CALL pression(ip1jmp1, ap, bp, ps, p3d) |
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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rdaym_ini = itau * dtvr / daysec |
rdaym_ini = itau * dtvr / daysec |
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time = REAL(mod(itau, day_step)) / day_step + time_0 |
time = REAL(mod(itau, day_step)) / day_step + time_0 |
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IF (time > 1.) time = time - 1. |
IF (time > 1.) time = time - 1. |
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CALL calfis(itau + 1 == itaufin, rdayvrai, time, ucov, vcov, & |
CALL calfis(rdayvrai, time, ucov, vcov, teta, q, masse, ps, pk, & |
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teta, q, masse, ps, pk, phis, phi, du, dv, dteta, dq, w, dufi, & |
phis, phi, du, dv, dteta, dq, w, dufi, dvfi, dtetafi, dqfi, & |
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dvfi, dtetafi, dqfi, dpfi) |
dpfi, lafin=itau+1==itaufin) |
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! ajout des tendances physiques: |
! ajout des tendances physiques: |
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CALL addfi(nqmx, dtphys, ucov, vcov, teta, q, ps, dufi, dvfi, & |
CALL addfi(nqmx, dtphys, ucov, vcov, teta, q, ps, dufi, dvfi, & |
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dtetafi, dqfi, dpfi) |
dtetafi, dqfi, dpfi) |
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ENDIF |
ENDIF |
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CALL pression(ip1jmp1, ap, bp, ps, p3d) |
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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IF (MOD(itau + 1, idissip) == 0) THEN |
IF (MOD(itau + 1, idissip) == 0) THEN |
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END IF |
END IF |
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IF (MOD(itau + 1, iperiod) == 0) THEN |
IF (MOD(itau + 1, iperiod) == 0) THEN |
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! ecriture du fichier histoire moyenne: |
! Écriture du fichier histoire moyenne: |
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CALL writedynav(histaveid, nqmx, itau + 1, vcov, ucov, teta, pk, & |
CALL writedynav(histaveid, nqmx, itau + 1, vcov, ucov, teta, pk, & |
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phi, q, masse, ps, phis) |
phi, q, masse, ps, phis) |
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call bilan_dyn(2, dtvr * iperiod, dtvr * day_step * periodav, ps, & |
call bilan_dyn(ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, & |
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masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, q) |
q(:, :, :, 1), dt_app = dtvr * iperiod, & |
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dt_cum = dtvr * day_step * periodav) |
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ENDIF |
ENDIF |
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end do |
end do time_integration |
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CALL dynredem1("restart.nc", vcov, ucov, teta, q, masse, ps, & |
CALL dynredem1("restart.nc", vcov, ucov, teta, q, masse, ps, & |
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itau=itau_dyn+itaufin) |
itau=itau_dyn+itaufin) |