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module leapfrog_m |
module leapfrog_m |
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! This module is clean: no C preprocessor directive, no include line. |
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IMPLICIT NONE |
IMPLICIT NONE |
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contains |
contains |
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SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, nq, q, clesphy0, & |
SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q, time_0) |
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time_0) |
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! From dyn3d/leapfrog.F, version 1.6 2005/04/13 08:58:34 |
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! Version du 10/01/98, avec coordonnees verticales hybrides, avec |
! From dyn3d/leapfrog.F, version 1.6, 2005/04/13 08:58:34 |
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! nouveaux operat. dissipation * (gradiv2, divgrad2, nxgraro2) |
! Authors: P. Le Van, L. Fairhead, F. Hourdin |
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! Auteur: P. Le Van /L. Fairhead/F.Hourdin |
USE calfis_m, ONLY: calfis |
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! Objet: |
USE com_io_dyn, ONLY: histaveid |
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! GCM LMD nouvelle grille |
USE comconst, ONLY: daysec, dtphys, dtvr |
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USE comgeom, ONLY: aire, apoln, apols |
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! ... Dans inigeom, nouveaux calculs pour les elongations cu, cv |
USE comvert, ONLY: ap, bp |
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! et possibilite d'appeler une fonction f(y) a derivee tangente |
USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, offline, & |
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! hyperbolique a la place de la fonction a derivee sinusoidale. |
periodav |
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USE dimens_m, ONLY: iim, llm, nqmx |
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! ... Possibilité de choisir le schéma pour l'advection de |
USE dynetat0_m, ONLY: day_ini |
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! q, en modifiant iadv dans "traceur.def" (10/02) . |
use dynredem1_m, only: dynredem1 |
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USE exner_hyb_m, ONLY: exner_hyb |
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! Pour Van-Leer + Vapeur d'eau saturee, iadv(1)=4. (F.Codron, 10/99) |
use filtreg_m, only: filtreg |
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! Pour Van-Leer iadv=10 |
USE guide_m, ONLY: guide |
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use inidissip_m, only: idissip |
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use dimens_m, only: iim, jjm, llm, nqmx |
USE logic, ONLY: iflag_phys, ok_guide |
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use paramet_m, only: ip1jmp1, ip1jm, ijmllm, ijp1llm, jjp1, iip1, iip2 |
USE paramet_m, ONLY: iip1, ip1jm, ip1jmp1, jjp1 |
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use comconst, only: dtvr, daysec, dtphys |
USE pression_m, ONLY: pression |
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use comvert, only: ap, bp |
USE pressure_var, ONLY: p3d |
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use conf_gcm_m, only: day_step, iconser, idissip, iphysiq, iperiod, nday, & |
USE temps, ONLY: dt, itau_dyn |
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offline, periodav |
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use logic, only: ok_guide, iflag_phys |
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use comgeom |
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use serre |
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use temps, only: itaufin, day_ini, dt |
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use iniprint, only: prt_level |
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use com_io_dyn |
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use ener |
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use calfis_m, only: calfis |
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use exner_hyb_m, only: exner_hyb |
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use guide_m, only: guide |
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use pression_m, only: pression |
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use pressure_var, only: p3d |
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integer nq |
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REAL, intent(in):: clesphy0(:) |
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! Variables dynamiques: |
! Variables dynamiques: |
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REAL vcov(ip1jm, llm), ucov(ip1jmp1, llm) ! vents covariants |
REAL vcov(ip1jm, llm), ucov(ip1jmp1, llm) ! vents covariants |
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REAL teta(ip1jmp1, llm) ! temperature potentielle |
REAL teta(ip1jmp1, llm) ! temperature potentielle |
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REAL q(ip1jmp1, llm, nqmx) ! mass fractions of advected fields |
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REAL ps(ip1jmp1) ! pression au sol, en Pa |
REAL ps(ip1jmp1) ! 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 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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REAL tppn(iim), tpps(iim), tpn, tps |
REAL tppn(iim), tpps(iim), tpn, tps |
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INTEGER itau, itaufinp1 |
INTEGER itau ! index of the time step of the dynamics, starts at 0 |
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INTEGER itaufin |
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INTEGER iday ! jour julien |
INTEGER iday ! jour julien |
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REAL time ! Heure de la journee en fraction d'1 jour |
REAL time ! time of day, as a fraction of day length |
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REAL SSUM |
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real finvmaold(ip1jmp1, llm) |
real finvmaold(ip1jmp1, llm) |
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LOGICAL:: lafin=.false. |
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LOGICAL :: lafin=.false. |
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INTEGER ij, l |
INTEGER ij, l |
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REAL rdayvrai, rdaym_ini |
REAL rdayvrai, rdaym_ini |
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LOGICAL:: callinigrads = .true. |
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!+jld variables test conservation energie |
! Variables test conservation energie |
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REAL ecin(ip1jmp1, llm), ecin0(ip1jmp1, llm) |
REAL ecin(ip1jmp1, llm), ecin0(ip1jmp1, llm) |
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! Tendance de la temp. potentiel d (theta) / d t due a la |
! Tendance de la temp. potentiel d (theta) / d t due a la |
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! tansformation d'energie cinetique en energie thermique |
! tansformation d'energie cinetique en energie thermique |
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! cree par la dissipation |
! cree par la dissipation |
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REAL dtetaecdt(ip1jmp1, llm) |
REAL dtetaecdt(ip1jmp1, llm) |
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REAL vcont(ip1jm, llm), ucont(ip1jmp1, llm) |
REAL vcont(ip1jm, llm), ucont(ip1jmp1, llm) |
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CHARACTER*15 ztit |
logical forward, leapf |
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INTEGER:: ip_ebil_dyn = 0 ! PRINT level for energy conserv. diag. |
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logical:: dissip_conservative = .true. |
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LOGICAL:: prem = .true. |
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logical forward, leapf, apphys, conser, apdiss |
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!--------------------------------------------------- |
!--------------------------------------------------- |
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print *, "Call sequence information: leapfrog" |
print *, "Call sequence information: leapfrog" |
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itaufin = nday * day_step |
itaufin = nday * day_step |
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itaufinp1 = itaufin + 1 |
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itau = 0 |
itau = 0 |
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iday = day_ini |
iday = day_ini |
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time = time_0 |
time = time_0 |
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IF (time > 1.) THEN |
dq = 0. |
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time = time - 1. |
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iday = iday + 1 |
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ENDIF |
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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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dq=0. |
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CALL pression(ip1jmp1, ap, bp, ps, p3d) |
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
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CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
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! Debut de l'integration temporelle: |
! Début de l'integration temporelle : |
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outer_loop:do |
outer_loop:do |
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if (ok_guide.and.(itaufin - itau - 1) * dtvr > 21600) then |
if (ok_guide .and. (itaufin - itau - 1) * dtvr > 21600.) & |
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call guide(itau, ucov, vcov, teta, q, masse, ps) |
call guide(itau, ucov, vcov, teta, q, masse, ps) |
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else |
vcovm1 = vcov |
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IF (prt_level > 9) print *, & |
ucovm1 = ucov |
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'Attention : on ne guide pas les 6 dernieres heures.' |
tetam1 = teta |
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endif |
massem1 = masse |
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psm1 = ps |
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CALL SCOPY(ijmllm, vcov, 1, vcovm1, 1) |
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CALL SCOPY(ijp1llm, ucov, 1, ucovm1, 1) |
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CALL SCOPY(ijp1llm, teta, 1, tetam1, 1) |
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CALL SCOPY(ijp1llm, masse, 1, massem1, 1) |
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CALL SCOPY(ip1jmp1, ps, 1, psm1, 1) |
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forward = .TRUE. |
forward = .TRUE. |
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leapf = .FALSE. |
leapf = .FALSE. |
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dt = dtvr |
dt = dtvr |
120 |
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finvmaold = masse |
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CALL SCOPY(ijp1llm, masse, 1, finvmaold, 1) |
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CALL filtreg(finvmaold, jjp1, llm, - 2, 2, .TRUE., 1) |
CALL filtreg(finvmaold, jjp1, llm, - 2, 2, .TRUE., 1) |
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do |
do |
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! gestion des appels de la physique et des dissipations: |
! Calcul des tendances dynamiques: |
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apphys = .FALSE. |
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conser = .FALSE. |
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apdiss = .FALSE. |
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IF (MOD(itau, iconser) == 0) conser = .TRUE. |
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IF (MOD(itau + 1, idissip) == 0) apdiss = .TRUE. |
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IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) apphys=.TRUE. |
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! calcul des tendances dynamiques: |
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CALL geopot(ip1jmp1, teta, pk, pks, phis, phi) |
CALL geopot(ip1jmp1, 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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conser, du, dv, dteta, dp, w, pbaru, pbarv, & |
MOD(itau, iconser) == 0, du, dv, dteta, dp, w, pbaru, pbarv, & |
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time + iday - day_ini) |
time + iday - day_ini) |
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! calcul des tendances advection des traceurs (dont l'humidite) |
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IF (forward .OR. leapf) THEN |
IF (forward .OR. leapf) THEN |
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! Calcul des tendances advection des traceurs (dont l'humidité) |
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CALL caladvtrac(q, pbaru, pbarv, p3d, masse, dq, teta, pk) |
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, dq, teta, pk) |
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IF (offline) THEN |
IF (offline) THEN |
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!maf stokage du flux de masse pour traceurs OFF-LINE |
! Stokage du flux de masse pour traceurs off-line |
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CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, dtvr, & |
CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, dtvr, & |
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itau) |
itau) |
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ENDIF |
ENDIF |
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dteta, dq, dp, vcov, ucov, teta, q, ps, masse, phis, & |
dteta, dq, dp, vcov, ucov, teta, q, ps, masse, phis, & |
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finvmaold, leapf) |
finvmaold, leapf) |
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! calcul des tendances physiques: |
IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN |
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! calcul des tendances physiques: |
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IF (apphys) THEN |
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IF (itau + 1 == itaufin) lafin = .TRUE. |
IF (itau + 1 == itaufin) lafin = .TRUE. |
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CALL pression(ip1jmp1, ap, bp, ps, p3d) |
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
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rdaym_ini = itau * dtvr / daysec |
rdaym_ini = itau * dtvr / daysec |
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rdayvrai = rdaym_ini + day_ini |
rdayvrai = rdaym_ini + day_ini |
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! Interface avec les routines de phylmd (phymars ...) |
CALL calfis(nqmx, lafin, rdayvrai, time, ucov, vcov, teta, q, & |
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! Diagnostique de conservation de l'énergie : initialisation |
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IF (ip_ebil_dyn >= 1) THEN |
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ztit='bil dyn' |
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CALL diagedyn(ztit, 2, 1, 1, dtphys, ucov, vcov, ps, p3d, pk, & |
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teta, q(:, :, 1), q(:, :, 2)) |
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ENDIF |
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CALL calfis(nq, lafin, rdayvrai, time, ucov, vcov, teta, q, & |
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masse, ps, pk, phis, phi, du, dv, dteta, dq, w, & |
masse, ps, pk, phis, phi, du, dv, dteta, dq, w, & |
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clesphy0, dufi, dvfi, dtetafi, dqfi, dpfi) |
dufi, dvfi, dtetafi, dqfi, dpfi) |
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! ajout des tendances physiques: |
! ajout des tendances physiques: |
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CALL addfi(nqmx, dtphys, & |
CALL addfi(nqmx, dtphys, & |
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ucov, vcov, teta, q, ps, & |
ucov, vcov, teta, q, ps, & |
162 |
dufi, dvfi, dtetafi, dqfi, dpfi) |
dufi, dvfi, dtetafi, dqfi, dpfi) |
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! Diagnostique de conservation de l'énergie : difference |
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IF (ip_ebil_dyn >= 1) THEN |
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ztit = 'bil phys' |
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CALL diagedyn(ztit, 2, 1, 1, dtphys, ucov, vcov, ps, p3d, pk, & |
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teta, q(:, :, 1), q(:, :, 2)) |
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ENDIF |
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ENDIF |
ENDIF |
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CALL pression(ip1jmp1, ap, bp, ps, p3d) |
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
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CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
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! dissipation horizontale et verticale des petites echelles: |
IF (MOD(itau + 1, idissip) == 0) THEN |
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! dissipation horizontale et verticale des petites echelles: |
170 |
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IF (apdiss) THEN |
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! calcul de l'energie cinetique avant dissipation |
! calcul de l'energie cinetique avant dissipation |
172 |
call covcont(llm, ucov, vcov, ucont, vcont) |
call covcont(llm, ucov, vcov, ucont, vcont) |
173 |
call enercin(vcov, ucov, vcont, ucont, ecin0) |
call enercin(vcov, ucov, vcont, ucont, ecin0) |
177 |
ucov=ucov + dudis |
ucov=ucov + dudis |
178 |
vcov=vcov + dvdis |
vcov=vcov + dvdis |
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if (dissip_conservative) then |
! On rajoute la tendance due a la transform. Ec -> E |
181 |
! On rajoute la tendance due a la transform. Ec -> E |
! therm. cree lors de la dissipation |
182 |
! therm. cree lors de la dissipation |
call covcont(llm, ucov, vcov, ucont, vcont) |
183 |
call covcont(llm, ucov, vcov, ucont, vcont) |
call enercin(vcov, ucov, vcont, ucont, ecin) |
184 |
call enercin(vcov, ucov, vcont, ucont, ecin) |
dtetaecdt= (ecin0 - ecin) / pk |
185 |
dtetaecdt= (ecin0 - ecin) / pk |
dtetadis=dtetadis + dtetaecdt |
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dtetadis=dtetadis + dtetaecdt |
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endif |
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teta=teta + dtetadis |
teta=teta + dtetadis |
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! Calcul de la valeur moyenne, unique de h aux poles ..... |
! Calcul de la valeur moyenne, unique de h aux poles ..... |
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DO l = 1, llm |
DO l = 1, llm |
190 |
DO ij = 1, iim |
DO ij = 1, iim |
191 |
tppn(ij) = aire(ij) * teta(ij, l) |
tppn(ij) = aire(ij) * teta(ij, l) |
192 |
tpps(ij) = aire(ij + ip1jm) * teta(ij + ip1jm, l) |
tpps(ij) = aire(ij + ip1jm) * teta(ij + ip1jm, l) |
193 |
ENDDO |
ENDDO |
194 |
tpn = SSUM(iim, tppn, 1) / apoln |
tpn = SUM(tppn) / apoln |
195 |
tps = SSUM(iim, tpps, 1) / apols |
tps = SUM(tpps) / apols |
196 |
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DO ij = 1, iip1 |
DO ij = 1, iip1 |
198 |
teta(ij, l) = tpn |
teta(ij, l) = tpn |
204 |
tppn(ij) = aire(ij) * ps(ij) |
tppn(ij) = aire(ij) * ps(ij) |
205 |
tpps(ij) = aire(ij + ip1jm) * ps(ij + ip1jm) |
tpps(ij) = aire(ij + ip1jm) * ps(ij + ip1jm) |
206 |
ENDDO |
ENDDO |
207 |
tpn = SSUM(iim, tppn, 1) / apoln |
tpn = SUM(tppn) / apoln |
208 |
tps = SSUM(iim, tpps, 1) / apols |
tps = SUM(tpps) / apols |
209 |
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210 |
DO ij = 1, iip1 |
DO ij = 1, iip1 |
211 |
ps(ij) = tpn |
ps(ij) = tpn |
212 |
ps(ij + ip1jm) = tps |
ps(ij + ip1jm) = tps |
213 |
ENDDO |
ENDDO |
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END IF |
END IF |
215 |
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216 |
! fin de l'intégration dynamique et physique pour le pas "itau" |
! fin de l'intégration dynamique et physique pour le pas "itau" |
228 |
ENDIF |
ENDIF |
229 |
ENDIF |
ENDIF |
230 |
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231 |
IF (itau == itaufinp1) exit outer_loop |
IF (itau == itaufin + 1) exit outer_loop |
232 |
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! ecriture du fichier histoire moyenne: |
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! Comment out the following calls when you do not want the output |
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! files "dyn_hist_ave.nc" and "dynzon.nc" |
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233 |
IF (MOD(itau, iperiod) == 0 .OR. itau == itaufin) THEN |
IF (MOD(itau, iperiod) == 0 .OR. itau == itaufin) THEN |
234 |
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! ecriture du fichier histoire moyenne: |
235 |
CALL writedynav(histaveid, nqmx, itau, vcov, & |
CALL writedynav(histaveid, nqmx, itau, vcov, & |
236 |
ucov, teta, pk, phi, q, masse, ps, phis) |
ucov, teta, pk, phi, q, masse, ps, phis) |
237 |
call bilan_dyn(2, dtvr * iperiod, dtvr * day_step * periodav, & |
call bilan_dyn(2, dtvr * iperiod, dtvr * day_step * periodav, & |
239 |
ENDIF |
ENDIF |
240 |
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241 |
IF (itau == itaufin) THEN |
IF (itau == itaufin) THEN |
242 |
CALL dynredem1("restart.nc", 0., vcov, ucov, teta, q, masse, ps) |
CALL dynredem1("restart.nc", vcov, ucov, teta, q, masse, ps, & |
243 |
CLOSE(99) |
itau=itau_dyn+itaufin) |
244 |
ENDIF |
ENDIF |
245 |
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246 |
! gestion de l'integration temporelle: |
! gestion de l'integration temporelle: |
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247 |
IF (MOD(itau, iperiod) == 0) exit |
IF (MOD(itau, iperiod) == 0) exit |
248 |
IF (MOD(itau - 1, iperiod) == 0) THEN |
IF (MOD(itau - 1, iperiod) == 0) THEN |
249 |
IF (forward) THEN |
IF (forward) THEN |
256 |
dt = 2. * dtvr |
dt = 2. * dtvr |
257 |
END IF |
END IF |
258 |
ELSE |
ELSE |
259 |
! ...... pas leapfrog ..... |
! pas leapfrog |
260 |
leapf = .TRUE. |
leapf = .TRUE. |
261 |
dt = 2. * dtvr |
dt = 2. * dtvr |
262 |
END IF |
END IF |