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! Authors: P. Le Van, L. Fairhead, F. Hourdin |
! Authors: P. Le Van, L. Fairhead, F. Hourdin |
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! From "gcm.F", version 1.4, 2006/04/04 15:05:16 |
! From "gcm.F", version 1.4, 2006/04/04 15:05:16 |
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! General circulation model of LMD |
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! Avec coordonnées verticales hybrides, avec nouveaux opérateurs de |
! General circulation model of LMD. Avec coordonnée verticale |
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! dissipation "*" (gradiv2, divgrad2, nxgraro2) |
! hybride, avec nouveaux opérateurs de dissipation "*" ("gradiv2", |
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! Possibilité de choisir le schéma pour l'advection de "q", en |
! "divgrad2", "nxgraro2"). Possibilité de choisir le schéma pour |
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! modifiant "iadv" dans "traceur.def". |
! l'advection de "q", en modifiant "iadv" dans "traceur.def". |
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! Pour Van-Leer plus vapeur d'eau saturée : iadv(1)=4 |
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! Pour Van-Leer : iadv=10 |
USE calendar, only: ioconf_calendar |
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use comconst, only: daysec, cpp, dtvr, g, rad, r |
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use clesphys2, only: read_clesphys2 |
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use com_io_dyn, only: histid, histvid, histaveid |
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use comconst, only: daysec, cpp, dtvr, g, rad, r, initialize |
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use comgeom, only: rlatu, aire_2d, cu_2d, cv_2d, rlonv |
use comgeom, only: rlatu, aire_2d, cu_2d, cv_2d, rlonv |
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use comgeomphy, only: airephy, cuphy, cvphy, rlatd, rlond |
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use conf_gcm_m, only: day_step, iperiod, anneeref, dayref, iecri, iphysiq, & |
use conf_gcm_m, only: day_step, iperiod, anneeref, dayref, iecri, iphysiq, & |
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nday, raz_date, periodav, conf_gcm |
nday, raz_date, periodav, conf_gcm, iflag_phys |
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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 dimphy, only: klon |
use dimphy, only: klon |
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use dynetat0_m, only: dynetat0, day_ini |
use dynetat0_m, only: dynetat0, day_ini |
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use dynredem0_m, only: dynredem0 |
use dynredem0_m, only: dynredem0 |
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use grid_change, only: dyn_phy, init_dyn_phy |
use grid_change, only: dyn_phy, init_dyn_phy |
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use histclo_m, only: histclo |
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use iniadvtrac_m, only: iniadvtrac |
use iniadvtrac_m, only: iniadvtrac |
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use inidissip_m, only: inidissip |
use inidissip_m, only: inidissip |
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use inifilr_m, only: inifilr |
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use inigeom_m, only: inigeom |
use inigeom_m, only: inigeom |
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use initdynav_m, only: initdynav |
use initdynav_m, only: initdynav |
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use inithist_m, only: inithist |
use inithist_m, only: inithist |
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USE calendar, only: ioconf_calendar |
use init_dynzon_m, only: init_dynzon |
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use histcom, only: histclo |
use jumble, only: new_unit |
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use leapfrog_m, only: leapfrog |
use leapfrog_m, only: leapfrog |
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use logic, only: iflag_phys |
use suphec_m, only: suphec |
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use paramet_m, only: ip1jm, ip1jmp1 |
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use temps, only: day_ref, annee_ref, day_end, itau_dyn |
use temps, only: day_ref, annee_ref, day_end, itau_dyn |
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use tracstoke, only: istdyn, istphy |
use tracstoke, only: istdyn, istphy |
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use unit_nml_m, only: unit_nml |
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use yoethf_m, only: yoethf |
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IMPLICIT NONE |
IMPLICIT NONE |
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REAL zdtvr ! time step for dynamics, in s |
REAL zdtvr ! time step for dynamics, in s |
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! Variables dynamiques : |
! Variables dynamiques : |
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REAL vcov(ip1jm, llm), ucov(ip1jmp1, llm) ! vents covariants |
REAL ucov(iim + 1, jjm + 1, llm), vcov(iim + 1, jjm, llm) ! vent covariant |
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REAL teta(ip1jmp1, llm) ! température potentielle |
REAL teta(iim + 1, jjm + 1, llm) ! température potentielle |
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REAL q(ip1jmp1, llm, nqmx) ! champs advectés |
REAL q(iim + 1, jjm + 1, llm, nqmx) ! champs advectés |
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REAL ps(ip1jmp1) ! pression au sol (Pa) |
REAL ps(iim + 1, jjm + 1) ! pression au sol (Pa) |
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REAL masse(iim + 1, jjm + 1, llm) ! masse d'air |
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REAL masse(ip1jmp1, llm) ! masse d'air |
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REAL phis(iim + 1, jjm + 1) ! géopotentiel au sol |
REAL phis(iim + 1, jjm + 1) ! géopotentiel au sol |
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! Variables pour le fichier histoire : |
! Variables pour le fichier histoire : |
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! Calendrier : |
! Calendrier : |
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LOGICAL:: true_calendar = .false. ! default value |
LOGICAL:: true_calendar = .false. ! default value |
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! Variables pour l'initialisation de la physique : |
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REAL zcufi(klon), zcvfi(klon) ! "cu" and "cv" values on the scalar grid |
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REAL latfi(klon), lonfi(klon) |
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REAL airefi(klon) |
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logical mask_v(iim + 1, jjm) |
logical mask_v(iim + 1, jjm) |
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! (mask for points in the "v" grid, first index is for longitude, |
! (mask for points in the "v" grid, first index is for longitude, |
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! second index is for latitude) |
! second index is for latitude) |
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!------------------------------------------------------------ |
!------------------------------------------------------------ |
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call new_unit(unit_nml) |
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open(unit_nml, file="used_namelists", status="replace", action="write") |
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CALL conf_gcm |
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print *, "Enter namelist 'main_nml'." |
print *, "Enter namelist 'main_nml'." |
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read (unit=*, nml=main_nml) |
read (unit=*, nml=main_nml) |
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write(unit=*, nml=main_nml) |
write(unit_nml, nml=main_nml) |
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! Initialisations: |
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call initialize |
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! Choix du calendrier : |
! Choix du calendrier : |
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if (true_calendar) then |
if (true_calendar) then |
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call ioconf_calendar('360d') |
call ioconf_calendar('360d') |
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endif |
endif |
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! Lecture des fichiers "gcm.def" ou "run.def" : |
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call read_clesphys2 |
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CALL conf_gcm |
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! Initialisation des traceurs |
! Initialisation des traceurs |
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! Choix du schéma pour l'advection dans le fichier "traceur.def" ou via INCA |
! Choix du schéma pour l'advection dans le fichier "traceur.def" ou via INCA |
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call iniadvtrac |
call iniadvtrac |
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! Initialisation de la physique : |
! Initialisation de la physique : |
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IF (iflag_phys == 1) THEN |
IF (iflag_phys == 1) THEN |
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latfi(1)=rlatu(1) |
rlatd(1)=rlatu(1) |
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latfi(2:klon-1) = pack(spread(rlatu(2:jjm), 1, iim), .true.) |
rlatd(2:klon-1) = pack(spread(rlatu(2:jjm), 1, iim), .true.) |
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latfi(klon)= rlatu(jjm + 1) |
rlatd(klon)= rlatu(jjm + 1) |
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lonfi(1)=0. |
rlond(1)=0. |
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lonfi(2:klon-1) = pack(spread(rlonv(:iim), 2, jjm - 1), .true.) |
rlond(2:klon-1) = pack(spread(rlonv(:iim), 2, jjm - 1), .true.) |
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lonfi(klon)= 0. |
rlond(klon)= 0. |
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zcufi = pack(cu_2d, dyn_phy) |
cuphy = pack(cu_2d, dyn_phy) |
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! Construct a mask for points in the "v" grid: |
! Construct a mask for points in the "v" grid: |
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mask_v = .true. |
mask_v = .true. |
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mask_v(2:, 1) = .false. |
mask_v(2:, 1) = .false. |
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mask_v(iim + 1, 2:) = .false. |
mask_v(iim + 1, 2:) = .false. |
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zcvfi(:klon - 1) = pack(cv_2d, mask_v) |
cvphy(:klon - 1) = pack(cv_2d, mask_v) |
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zcvfi(klon) = cv_2d(1, jjm) |
cvphy(klon) = cv_2d(1, jjm) |
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! (that value of "cv_2d" is used twice in "zcvfi") |
! (that value of "cv_2d" is used twice in "cvphy") |
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airefi = pack(aire_2d, dyn_phy) |
airephy = pack(aire_2d, dyn_phy) |
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CALL iniphysiq(klon, llm, latfi, lonfi, airefi, zcufi, zcvfi, rad, g, r, & |
CALL suphec |
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cpp) |
call yoethf |
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ENDIF |
ENDIF |
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! Initialisation des entrées-sorties : |
! Initialisation des entrées-sorties : |
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print *, "day_end = ", day_end |
print *, "day_end = ", day_end |
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CALL dynredem0("restart.nc", day_end, phis) |
CALL dynredem0("restart.nc", day_end, phis) |
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CALL inithist(day_ref, annee_ref, zdtvr, nqmx, histid, histvid, & |
CALL inithist(day_ref, annee_ref, zdtvr, nqmx, t_ops = iecri * daysec, & |
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t_ops = iecri * daysec, t_wrt = iecri * daysec) |
t_wrt = iecri * daysec) |
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CALL initdynav(day_ref, annee_ref, zdtvr, nqmx, histaveid, & |
CALL initdynav(day_ref, annee_ref, zdtvr, nqmx, t_ops = iperiod * zdtvr, & |
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t_ops = iperiod * zdtvr, t_wrt = periodav * daysec) |
t_wrt = periodav * daysec) |
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call init_dynzon(dt_app = dtvr * iperiod) |
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! Choix des fréquences de stockage pour le hors-ligne : |
! Choix des fréquences de stockage pour le hors-ligne : |
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istdyn = day_step / 4 ! stockage toutes les 6 h = 1 jour / 4 |
istdyn = day_step / 4 ! stockage toutes les 6 h = 1 jour / 4 |
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! Intégration temporelle du modèle : |
! Intégration temporelle du modèle : |
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CALL leapfrog(ucov, vcov, teta, ps, masse, phis, q, time_0) |
CALL leapfrog(ucov, vcov, teta, ps, masse, phis, q, time_0) |
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close(unit_nml) |
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call histclo |
call histclo |
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print *, 'Simulation finished' |
print *, 'Simulation finished' |
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print *, 'Everything is cool' |
print *, 'Everything is cool' |