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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. Avec coordonnée verticale |
! General circulation model of LMD. Avec coordonn\'ee verticale |
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! hybride, avec nouveaux opérateurs de dissipation "*" ("gradiv2", |
! hybride, avec nouveaux op\'erateurs de dissipation "*" ("gradiv2", |
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! "divgrad2", "nxgraro2"). Possibilité de choisir le schéma pour |
! "divgrad2", "nxgraro2"). Possibilit\'e de choisir le sch\'ema pour |
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! l'advection de "q", en modifiant "iadv" dans "traceur.def". |
! l'advection de "q", en modifiant "iadv" dans "traceur.def". |
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use comconst, only: daysec, dtvr, iniconst |
use comconst, only: daysec, dtvr, iniconst |
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use comgeom, only: rlatu, aire_2d, cu_2d, cv_2d, rlonv, inigeom |
use comgeom, only: aire_2d, cu_2d, cv_2d, inigeom |
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use comgeomphy, only: airephy, cuphy, cvphy, rlatd, rlond |
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, iecri, iphysiq, nday, periodav, & |
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nday, raz_date, periodav, conf_gcm, iflag_phys |
conf_gcm, iflag_phys |
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use conf_guide_m, only: conf_guide |
use conf_guide_m, only: conf_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 dimphy, only: klon |
use dimphy, only: klon |
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USE disvert_m, ONLY : disvert |
USE disvert_m, ONLY : disvert |
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use dynetat0_m, only: dynetat0, day_ini |
use dynetat0_m, only: rlatu, rlonv, 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 |
use histclo_m, only: histclo |
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use leapfrog_m, only: leapfrog |
use leapfrog_m, only: leapfrog |
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use netcdf95, only: nf95_close |
use netcdf95, only: nf95_close |
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use suphec_m, only: suphec |
use suphec_m, only: suphec |
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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 |
use unit_nml_m, only: unit_nml |
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use yoethf_m, only: yoethf |
use yoethf_m, only: yoethf |
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! Variables dynamiques : |
! Variables dynamiques : |
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REAL ucov(iim + 1, jjm + 1, llm), vcov(iim + 1, jjm, llm) ! vent covariant |
REAL ucov(iim + 1, jjm + 1, llm), vcov(iim + 1, jjm, llm) ! vent covariant |
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REAL teta(iim + 1, jjm + 1, llm) ! température potentielle |
REAL teta(iim + 1, jjm + 1, llm) ! temp\'erature potentielle |
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REAL q(iim + 1, jjm + 1, llm, nqmx) ! champs advectés |
REAL q(iim + 1, jjm + 1, llm, nqmx) ! champs advect\'es |
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REAL ps(iim + 1, jjm + 1) ! 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 |
REAL masse(iim + 1, jjm + 1, llm) ! masse d'air |
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REAL phis(iim + 1, jjm + 1) ! géopotentiel au sol |
REAL phis(iim + 1, jjm + 1) ! g\'eopotentiel au sol |
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! Variables pour le fichier histoire : |
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REAL time_0 ! time in day, as a fraction of day, in [0, 1[ |
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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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call ioconf_calendar('360d') |
call ioconf_calendar('360d') |
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endif |
endif |
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! Initialisation des traceurs |
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! 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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CALL iniconst |
CALL iniconst |
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CALL dynetat0(vcov, ucov, teta, q, masse, ps, phis) |
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! Lecture du fichier "start.nc" : |
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CALL dynetat0(vcov, ucov, teta, q, masse, ps, phis, time_0) |
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! On remet le calendrier à zéro si demandé : |
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if (raz_date) then |
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print *, 'On réinitialise à la date lue dans la namelist.' |
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annee_ref = anneeref |
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day_ref = dayref |
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day_ini = dayref |
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itau_dyn = 0 |
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time_0 = 0. |
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else |
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print *, 'On garde les dates du fichier "start".' |
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endif |
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CALL disvert |
CALL disvert |
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CALL inigeom ! initialisation de la géometrie |
CALL inigeom ! initialisation de la g\'eometrie |
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CALL inifilr ! initialisation du filtre |
CALL inifilr ! initialisation du filtre |
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CALL inidissip |
CALL inidissip |
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call init_dyn_phy |
call init_dyn_phy |
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call yoethf |
call yoethf |
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ENDIF |
ENDIF |
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! Initialisation des entrées-sorties : |
! Initialisation des entr\'ees-sorties : |
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day_end = day_ini + nday |
CALL dynredem0("restart.nc", day_ini + nday, phis) |
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print *, "day_ini = ", day_ini |
CALL inithist(dtvr, nqmx, t_ops = iecri * daysec, t_wrt = iecri * daysec) |
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print *, "day_end = ", day_end |
CALL initdynav(dtvr, nqmx, t_ops = iperiod * dtvr, t_wrt = periodav * daysec) |
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CALL dynredem0("restart.nc", day_end, phis) |
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CALL inithist(day_ref, annee_ref, dtvr, nqmx, t_ops = iecri * daysec, & |
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t_wrt = iecri * daysec) |
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CALL initdynav(day_ref, annee_ref, dtvr, nqmx, t_ops = iperiod * dtvr, & |
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t_wrt = periodav * daysec) |
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call init_dynzon(dt_app = dtvr * iperiod) |
call init_dynzon(dt_app = dtvr * iperiod) |
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! Choix des fréquences de stockage pour le hors-ligne : |
! Choix des fr\'equences 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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istphy = istdyn / iphysiq |
istphy = istdyn / iphysiq |
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CALL conf_guide |
CALL conf_guide |
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CALL leapfrog(ucov, vcov, teta, ps, masse, phis, q) |
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! Intégration temporelle du modèle : |
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CALL leapfrog(ucov, vcov, teta, ps, masse, phis, q, time_0) |
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close(unit_nml) |
close(unit_nml) |
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call histclo |
call histclo |