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MODULE interface_surf |
MODULE interface_surf |
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! From phylmd/interface_surf.F90,v 1.8 2005/05/25 13:10:09 |
! From phylmd/interface_surf.F90, version 1.8 2005/05/25 13:10:09 |
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! L. Fairhead, LMD, february 2000 |
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! Ce module regroupe toutes les routines gérant l'interface entre le modèle |
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! atmosphérique et les modèles de surface (sols continentaux, |
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! océans, glaces). |
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! Les routines sont les suivantes: |
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! interfsurf_hq : routine d'aiguillage vers les interfaces avec les |
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! différents modèles de surface |
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! interfoce_* : routines d'interface proprement dites |
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! L. Fairhead, LMD, 02/2000 |
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IMPLICIT none |
IMPLICIT none |
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PRIVATE |
! run_off ruissellement total |
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PUBLIC :: interfsurf_hq |
REAL, ALLOCATABLE, DIMENSION(:), SAVE :: run_off, run_off_lic |
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real, allocatable, dimension(:), save :: coastalflow, riverflow |
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! run_off ruissellement total |
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REAL, ALLOCATABLE, DIMENSION(:),SAVE :: run_off, run_off_lic |
REAL, ALLOCATABLE, DIMENSION(:, :), SAVE :: tmp_rriv, tmp_rcoa, tmp_rlic |
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real, allocatable, dimension(:),save :: coastalflow, riverflow |
! pour simuler la fonte des glaciers antarctiques |
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REAL, save :: tau_calv |
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REAL, ALLOCATABLE, DIMENSION(:,:), SAVE :: tmp_rriv, tmp_rcoa,tmp_rlic |
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!! pour simuler la fonte des glaciers antarctiques |
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REAL, ALLOCATABLE, DIMENSION(:,:), SAVE :: coeff_iceberg |
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real, save :: surf_maille |
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real, save :: cte_flux_iceberg = 6.3e7 |
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integer, save :: num_antarctic = 1 |
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REAL, save :: tau_calv |
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CONTAINS |
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SUBROUTINE interfsurf_hq(itime, dtime, date0, jour, rmu0, & |
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& klon, iim, jjm, nisurf, knon, knindex, pctsrf, & |
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& rlon, rlat, cufi, cvfi,& |
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& debut, lafin, ok_veget, soil_model, nsoilmx, tsoil, qsol,& |
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& zlev, u1_lay, v1_lay, temp_air, spechum, epot_air, ccanopy, & |
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& tq_cdrag, petAcoef, peqAcoef, petBcoef, peqBcoef, & |
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& precip_rain, precip_snow, sollw, sollwdown, swnet, swdown, & |
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& fder, taux, tauy, & |
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& windsp, & |
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& rugos, rugoro, & |
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& albedo, snow, qsurf, & |
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& tsurf, p1lay, ps, radsol, & |
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& ocean, npas, nexca, zmasq, & |
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& evap, fluxsens, fluxlat, dflux_l, dflux_s, & |
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& tsol_rad, tsurf_new, alb_new, alblw, emis_new, & |
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& z0_new, pctsrf_new, agesno,fqcalving,ffonte, run_off_lic_0,& |
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!IM "slab" ocean |
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& flux_o, flux_g, tslab, seaice) |
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! Cette routine sert d'aiguillage entre l'atmosphère et la surface |
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! en général (sols continentaux, océans, glaces) pour les fluxs de |
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! chaleur et d'humidité. |
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! En pratique l'interface se fait entre la couche limite du modèle |
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! atmosphérique ("clmain.F") et les routines de surface |
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! ("sechiba", "oasis"...). |
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! L.Fairhead 02/2000 |
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! input: |
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! klon nombre total de points de grille |
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! iim, jjm nbres de pts de grille |
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! dtime pas de temps de la physique (en s) |
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! date0 jour initial |
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! jour jour dans l'annee en cours, |
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! rmu0 cosinus de l'angle solaire zenithal |
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! nexca pas de temps couplage |
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! nisurf index de la surface a traiter (1 = sol continental) |
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! knon nombre de points de la surface a traiter |
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! knindex index des points de la surface a traiter |
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! pctsrf tableau des pourcentages de surface de chaque maille |
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! rlon longitudes |
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! rlat latitudes |
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! cufi,cvfi resolution des mailles en x et y (m) |
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! debut logical: 1er appel a la physique |
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! lafin logical: dernier appel a la physique |
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! ok_veget logical: appel ou non au schema de surface continental |
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! (si false calcul simplifie des fluxs sur les continents) |
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! zlev hauteur de la premiere couche |
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! u1_lay vitesse u 1ere couche |
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! v1_lay vitesse v 1ere couche |
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! temp_air temperature de l'air 1ere couche |
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! spechum humidite specifique 1ere couche |
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! epot_air temp potentielle de l'air |
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! ccanopy concentration CO2 canopee |
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! tq_cdrag cdrag |
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! petAcoef coeff. A de la resolution de la CL pour t |
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! peqAcoef coeff. A de la resolution de la CL pour q |
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! petBcoef coeff. B de la resolution de la CL pour t |
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! peqBcoef coeff. B de la resolution de la CL pour q |
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! precip_rain precipitation liquide |
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! precip_snow precipitation solide |
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! sollw flux IR net a la surface |
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! sollwdown flux IR descendant a la surface |
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! swnet flux solaire net |
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! swdown flux solaire entrant a la surface |
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! albedo albedo de la surface |
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! tsurf temperature de surface |
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! tslab temperature slab ocean |
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! pctsrf_slab pourcentages (0-1) des sous-surfaces dans le slab |
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! tmp_pctsrf_slab = pctsrf_slab |
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! p1lay pression 1er niveau (milieu de couche) |
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! ps pression au sol |
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! radsol rayonnement net aus sol (LW + SW) |
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! ocean type d'ocean utilise (force, slab, couple) |
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! fder derivee des flux (pour le couplage) |
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! taux, tauy tension de vents |
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! windsp module du vent a 10m |
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! rugos rugosite |
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! zmasq masque terre/ocean |
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! rugoro rugosite orographique |
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! run_off_lic_0 runoff glacier du pas de temps precedent |
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! output: |
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! evap evaporation totale |
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! fluxsens flux de chaleur sensible |
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! fluxlat flux de chaleur latente |
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! tsol_rad |
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! tsurf_new temperature au sol |
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! alb_new albedo |
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! emis_new emissivite |
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! z0_new surface roughness |
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! pctsrf_new nouvelle repartition des surfaces |
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use abort_gcm_m, only: abort_gcm |
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use gath_cpl, only: gath2cpl |
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use indicesol |
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use YOMCST |
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use albsno_m, only: albsno |
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! Parametres d'entree |
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integer, intent(IN) :: itime ! numero du pas de temps |
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integer, intent(IN) :: iim, jjm |
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integer, intent(IN) :: klon |
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real, intent(IN) :: dtime |
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real, intent(IN) :: date0 |
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integer, intent(IN) :: jour |
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real, intent(IN) :: rmu0(klon) |
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integer, intent(IN) :: nisurf |
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integer, intent(IN) :: knon |
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integer, dimension(klon), intent(in) :: knindex |
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real, dimension(klon,nbsrf), intent(IN) :: pctsrf |
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logical, intent(IN) :: debut, lafin, ok_veget |
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real, dimension(klon), intent(IN) :: rlon, rlat |
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real, dimension(klon), intent(IN) :: cufi, cvfi |
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real, dimension(klon), intent(INOUT) :: tq_cdrag |
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real, dimension(klon), intent(IN) :: zlev |
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real, dimension(klon), intent(IN) :: u1_lay, v1_lay |
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real, dimension(klon), intent(IN) :: temp_air, spechum |
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real, dimension(klon), intent(IN) :: epot_air, ccanopy |
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real, dimension(klon), intent(IN) :: petAcoef, peqAcoef |
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real, dimension(klon), intent(IN) :: petBcoef, peqBcoef |
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real, dimension(klon), intent(IN) :: precip_rain, precip_snow |
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real, dimension(klon), intent(IN) :: sollw, sollwdown, swnet, swdown |
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real, dimension(klon), intent(IN) :: ps, albedo |
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real, dimension(klon), intent(IN) :: tsurf, p1lay |
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!IM: "slab" ocean |
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real, dimension(klon), intent(INOUT) :: tslab |
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real, allocatable, dimension(:), save :: tmp_tslab |
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real, dimension(klon), intent(OUT) :: flux_o, flux_g |
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real, dimension(klon), intent(INOUT) :: seaice ! glace de mer (kg/m2) |
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REAL, DIMENSION(klon), INTENT(INOUT) :: radsol,fder |
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real, dimension(klon), intent(IN) :: zmasq |
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real, dimension(klon), intent(IN) :: taux, tauy, rugos, rugoro |
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real, dimension(klon), intent(IN) :: windsp |
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character (len = 6) :: ocean |
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integer :: npas, nexca ! nombre et pas de temps couplage |
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real, dimension(klon), intent(INOUT) :: evap, snow, qsurf |
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!! PB ajout pour soil |
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logical :: soil_model |
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integer :: nsoilmx |
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REAL, DIMENSION(klon, nsoilmx) :: tsoil |
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REAL, dimension(klon), intent(INOUT) :: qsol |
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REAL, dimension(klon) :: soilcap |
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REAL, dimension(klon) :: soilflux |
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! Parametres de sortie |
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real, dimension(klon), intent(OUT):: fluxsens, fluxlat |
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real, dimension(klon), intent(OUT):: tsol_rad, tsurf_new, alb_new |
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real, dimension(klon), intent(OUT):: alblw |
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real, dimension(klon), intent(OUT):: emis_new, z0_new |
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real, dimension(klon), intent(OUT):: dflux_l, dflux_s |
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real, dimension(klon,nbsrf), intent(OUT) :: pctsrf_new |
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real, dimension(klon), intent(INOUT):: agesno |
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real, dimension(klon), intent(INOUT):: run_off_lic_0 |
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! Flux thermique utiliser pour fondre la neige |
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!jld a rajouter real, dimension(klon), intent(INOUT):: ffonte |
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real, dimension(klon), intent(INOUT):: ffonte |
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! Flux d'eau "perdue" par la surface et nécessaire pour que limiter la |
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! hauteur de neige, en kg/m2/s |
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!jld a rajouter real, dimension(klon), intent(INOUT):: fqcalving |
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real, dimension(klon), intent(INOUT):: fqcalving |
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!IM: "slab" ocean - Local |
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real, parameter :: t_grnd=271.35 |
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real, dimension(klon) :: zx_sl |
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integer i |
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real, allocatable, dimension(:), save :: tmp_flux_o, tmp_flux_g |
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real, allocatable, dimension(:), save :: tmp_radsol |
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real, allocatable, dimension(:,:), save :: tmp_pctsrf_slab |
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real, allocatable, dimension(:), save :: tmp_seaice |
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! Local |
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character (len = 20),save :: modname = 'interfsurf_hq' |
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character (len = 80) :: abort_message |
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logical, save :: first_call = .true. |
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integer, save :: error |
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integer :: ii |
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logical,save :: check = .false. |
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real, dimension(klon):: cal, beta, dif_grnd, capsol |
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!!$PB real, parameter :: calice=1.0/(5.1444e+06*0.15), tau_gl=86400.*5. |
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real, parameter :: calice=1.0/(5.1444e+06*0.15), tau_gl=86400.*5. |
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real, parameter :: calsno=1./(2.3867e+06*.15) |
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real, dimension(klon):: tsurf_temp |
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real, dimension(klon):: alb_neig, alb_eau |
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real, DIMENSION(klon):: zfra |
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logical :: cumul = .false. |
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INTEGER,dimension(1) :: iloc |
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real, dimension(klon):: fder_prev |
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REAL, dimension(klon) :: bidule |
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!------------------------------------------------------------- |
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if (check) write(*,*) 'Entree ', modname |
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! On doit commencer par appeler les schemas de surfaces continentales |
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! car l'ocean a besoin du ruissellement qui est y calcule |
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if (first_call) then |
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call conf_interface(tau_calv) |
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if (nisurf /= is_ter .and. klon > 1) then |
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write(*,*)' *** Warning ***' |
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write(*,*)' nisurf = ',nisurf,' /= is_ter = ',is_ter |
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write(*,*)'or on doit commencer par les surfaces continentales' |
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abort_message='voir ci-dessus' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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if (ocean /= 'slab' .and. ocean /= 'force' .and. ocean /= 'couple') then |
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write(*,*)' *** Warning ***' |
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write(*,*)'Option couplage pour l''ocean = ', ocean |
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abort_message='option pour l''ocean non valable' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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if ( is_oce > is_sic ) then |
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write(*,*)' *** Warning ***' |
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write(*,*)' Pour des raisons de sequencement dans le code' |
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write(*,*)' l''ocean doit etre traite avant la banquise' |
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write(*,*)' or is_oce = ',is_oce, '> is_sic = ',is_sic |
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abort_message='voir ci-dessus' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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endif |
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first_call = .false. |
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! Initialisations diverses |
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! |
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ffonte(1:knon)=0. |
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fqcalving(1:knon)=0. |
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cal = 999999. ; beta = 999999. ; dif_grnd = 999999. ; capsol = 999999. |
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alb_new = 999999. ; z0_new = 999999. ; alb_neig = 999999. |
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tsurf_new = 999999. |
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alblw = 999999. |
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!IM: "slab" ocean; initialisations |
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flux_o = 0. |
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flux_g = 0. |
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! |
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if (.not. allocated(tmp_flux_o)) then |
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allocate(tmp_flux_o(klon), stat = error) |
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DO i=1, knon |
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tmp_flux_o(knindex(i))=flux_o(i) |
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ENDDO |
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if (error /= 0) then |
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abort_message='Pb allocation tmp_flux_o' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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endif |
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if (.not. allocated(tmp_flux_g)) then |
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allocate(tmp_flux_g(klon), stat = error) |
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DO i=1, knon |
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tmp_flux_g(knindex(i))=flux_g(i) |
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ENDDO |
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if (error /= 0) then |
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abort_message='Pb allocation tmp_flux_g' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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endif |
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if (.not. allocated(tmp_radsol)) then |
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allocate(tmp_radsol(klon), stat = error) |
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if (error /= 0) then |
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abort_message='Pb allocation tmp_radsol' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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endif |
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DO i=1, knon |
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tmp_radsol(knindex(i))=radsol(i) |
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ENDDO |
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if (.not. allocated(tmp_pctsrf_slab)) then |
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allocate(tmp_pctsrf_slab(klon,nbsrf), stat = error) |
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if (error /= 0) then |
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abort_message='Pb allocation tmp_pctsrf_slab' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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DO i=1, klon |
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tmp_pctsrf_slab(i,1:nbsrf)=pctsrf(i,1:nbsrf) |
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ENDDO |
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endif |
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! |
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if (.not. allocated(tmp_seaice)) then |
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allocate(tmp_seaice(klon), stat = error) |
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if (error /= 0) then |
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abort_message='Pb allocation tmp_seaice' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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DO i=1, klon |
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tmp_seaice(i)=seaice(i) |
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ENDDO |
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endif |
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! |
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if (.not. allocated(tmp_tslab)) then |
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allocate(tmp_tslab(klon), stat = error) |
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if (error /= 0) then |
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abort_message='Pb allocation tmp_tslab' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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endif |
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DO i=1, klon |
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tmp_tslab(i)=tslab(i) |
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ENDDO |
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! |
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! Aiguillage vers les differents schemas de surface |
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if (nisurf == is_ter) then |
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! |
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! Surface "terre" appel a l'interface avec les sols continentaux |
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! |
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! allocation du run-off |
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if (.not. allocated(coastalflow)) then |
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allocate(coastalflow(knon), stat = error) |
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if (error /= 0) then |
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abort_message='Pb allocation coastalflow' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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allocate(riverflow(knon), stat = error) |
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if (error /= 0) then |
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abort_message='Pb allocation riverflow' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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allocate(run_off(knon), stat = error) |
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if (error /= 0) then |
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abort_message='Pb allocation run_off' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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!cym |
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run_off=0.0 |
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!cym |
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!!$PB |
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ALLOCATE (tmp_rriv(iim,jjm+1), stat=error) |
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if (error /= 0) then |
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abort_message='Pb allocation tmp_rriv' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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ALLOCATE (tmp_rcoa(iim,jjm+1), stat=error) |
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if (error /= 0) then |
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abort_message='Pb allocation tmp_rcoa' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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ALLOCATE (tmp_rlic(iim,jjm+1), stat=error) |
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if (error /= 0) then |
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abort_message='Pb allocation tmp_rlic' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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tmp_rriv = 0.0 |
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tmp_rcoa = 0.0 |
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tmp_rlic = 0.0 |
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!!$ |
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else if (size(coastalflow) /= knon) then |
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write(*,*)'Bizarre, le nombre de points continentaux' |
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write(*,*)'a change entre deux appels. J''arrete ...' |
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abort_message='voir ci-dessus' |
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call abort_gcm(modname,abort_message,1) |
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endif |
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coastalflow = 0. |
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riverflow = 0. |
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! |
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! Calcul age de la neige |
|
|
|
|
|
if (.not. ok_veget) then |
|
|
! |
|
|
! calcul albedo: lecture albedo fichier CL puis ajout albedo neige |
|
|
! |
|
|
call interfsur_lim(itime, dtime, jour, & |
|
|
& klon, nisurf, knon, knindex, debut, & |
|
|
& alb_new, z0_new) |
|
|
! |
|
|
! calcul snow et qsurf, hydrol adapté |
|
|
! |
|
|
CALL calbeta(dtime, nisurf, knon, snow, qsol, beta, capsol, dif_grnd) |
|
|
|
|
|
IF (soil_model) THEN |
|
|
CALL soil(dtime, nisurf, knon,snow, tsurf, tsoil,soilcap, soilflux) |
|
|
cal(1:knon) = RCPD / soilcap(1:knon) |
|
|
radsol(1:knon) = radsol(1:knon) + soilflux(1:knon) |
|
|
ELSE |
|
|
cal = RCPD * capsol |
|
|
!!$ cal = capsol |
|
|
ENDIF |
|
|
CALL calcul_fluxs( klon, knon, nisurf, dtime, & |
|
|
& tsurf, p1lay, cal, beta, tq_cdrag, ps, & |
|
|
& precip_rain, precip_snow, snow, qsurf, & |
|
|
& radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, & |
|
|
& petAcoef, peqAcoef, petBcoef, peqBcoef, & |
|
|
& tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
|
|
|
|
|
CALL fonte_neige( klon, knon, nisurf, dtime, & |
|
|
& tsurf, p1lay, cal, beta, tq_cdrag, ps, & |
|
|
& precip_rain, precip_snow, snow, qsol, & |
|
|
& radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, & |
|
|
& petAcoef, peqAcoef, petBcoef, peqBcoef, & |
|
|
& tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, & |
|
|
& fqcalving,ffonte, run_off_lic_0) |
|
|
|
|
|
call albsno(klon,knon,dtime,agesno(:),alb_neig(:), precip_snow(:)) |
|
|
where (snow(1 : knon) .LT. 0.0001) agesno(1 : knon) = 0. |
|
|
zfra(1:knon) = max(0.0,min(1.0,snow(1:knon)/(snow(1:knon)+10.0))) |
|
|
alb_new(1 : knon) = alb_neig(1 : knon) *zfra(1:knon) + & |
|
|
& alb_new(1 : knon)*(1.0-zfra(1:knon)) |
|
|
z0_new = sqrt(z0_new**2+rugoro**2) |
|
|
alblw(1 : knon) = alb_new(1 : knon) |
|
|
|
|
|
else |
|
|
endif |
|
|
! |
|
|
! Remplissage des pourcentages de surface |
|
|
! |
|
|
pctsrf_new(:,nisurf) = pctsrf(:,nisurf) |
|
|
|
|
|
else if (nisurf == is_oce) then |
|
|
|
|
|
if (check) write(*,*)'ocean, nisurf = ',nisurf |
|
|
|
|
|
! |
|
|
! Surface "ocean" appel a l'interface avec l'ocean |
|
|
! |
|
|
if (ocean == 'couple') then |
|
|
if (nexca == 0) then |
|
|
abort_message='nexca = 0 dans interfoce_cpl' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
|
|
|
cumul = .false. |
|
|
|
|
|
iloc = maxloc(fder(1:klon)) |
|
|
if (check) then |
|
|
if (fder(iloc(1))> 0.) then |
|
|
WRITE(*,*)'**** Debug fder ****' |
|
|
WRITE(*,*)'max fder(',iloc(1),') = ',fder(iloc(1)) |
|
|
endif |
|
|
endif |
|
|
!!$ |
|
|
!!$ where(fder.gt.0.) |
|
|
!!$ fder = 0. |
|
|
!!$ endwhere |
|
|
|
|
|
call interfoce_cpl(itime, dtime, cumul, & |
|
|
& klon, iim, jjm, nisurf, pctsrf, knon, knindex, rlon, rlat, & |
|
|
& ocean, npas, nexca, debut, lafin, & |
|
|
& swdown, sollw, precip_rain, precip_snow, evap, tsurf, & |
|
|
& fluxlat, fluxsens, fder, albedo, taux, tauy, & |
|
|
& windsp, & |
|
|
& zmasq, & |
|
|
& tsurf_new, alb_new, & |
|
|
& pctsrf_new) |
|
|
|
|
|
!IM: "slab" ocean |
|
|
else if (ocean == 'slab ') then |
|
|
tsurf_new = tsurf |
|
|
pctsrf_new = tmp_pctsrf_slab |
|
|
! |
|
|
else ! lecture conditions limites |
|
|
call interfoce_lim(itime, dtime, jour, & |
|
|
& klon, nisurf, knon, knindex, & |
|
|
& debut, & |
|
|
& tsurf_new, pctsrf_new) |
|
|
|
|
|
endif |
|
|
|
|
|
tsurf_temp = tsurf_new |
|
|
cal = 0. |
|
|
beta = 1. |
|
|
dif_grnd = 0. |
|
|
alb_neig(:) = 0. |
|
|
agesno(:) = 0. |
|
|
|
|
|
call calcul_fluxs( klon, knon, nisurf, dtime, & |
|
|
& tsurf_temp, p1lay, cal, beta, tq_cdrag, ps, & |
|
|
& precip_rain, precip_snow, snow, qsurf, & |
|
|
& radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, & |
|
|
& petAcoef, peqAcoef, petBcoef, peqBcoef, & |
|
|
& tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
|
|
|
|
|
fder_prev = fder |
|
|
fder = fder_prev + dflux_s + dflux_l |
|
|
|
|
|
iloc = maxloc(fder(1:klon)) |
|
|
if (check.and.fder(iloc(1))> 0.) then |
|
|
WRITE(*,*)'**** Debug fder****' |
|
|
WRITE(*,*)'max fder(',iloc(1),') = ',fder(iloc(1)) |
|
|
WRITE(*,*)'fder_prev, dflux_s, dflux_l',fder_prev(iloc(1)), & |
|
|
& dflux_s(iloc(1)), dflux_l(iloc(1)) |
|
|
endif |
|
|
!!$ |
|
|
!!$ where(fder.gt.0.) |
|
|
!!$ fder = 0. |
|
|
!!$ endwhere |
|
|
|
|
|
!IM: flux ocean-atmosphere utile pour le "slab" ocean |
|
|
DO i=1, knon |
|
|
zx_sl(i) = RLVTT |
|
|
if (tsurf_new(i) .LT. RTT) zx_sl(i) = RLSTT |
|
|
flux_o(i) = fluxsens(i)-evap(i)*zx_sl(i) |
|
|
tmp_flux_o(knindex(i)) = flux_o(i) |
|
|
tmp_radsol(knindex(i))=radsol(i) |
|
|
ENDDO |
|
|
! |
|
|
! 2eme appel a interfoce pour le cumul des champs (en particulier |
|
|
! fluxsens et fluxlat calcules dans calcul_fluxs) |
|
|
! |
|
|
if (ocean == 'couple') then |
|
|
|
|
|
cumul = .true. |
|
|
|
|
|
call interfoce_cpl(itime, dtime, cumul, & |
|
|
& klon, iim, jjm, nisurf, pctsrf, knon, knindex, rlon, rlat, & |
|
|
& ocean, npas, nexca, debut, lafin, & |
|
|
& swdown, sollw, precip_rain, precip_snow, evap, tsurf, & |
|
|
& fluxlat, fluxsens, fder, albedo, taux, tauy, & |
|
|
& windsp, & |
|
|
& zmasq, & |
|
|
& tsurf_new, alb_new, & |
|
|
& pctsrf_new) |
|
|
|
|
|
!IM: "slab" ocean |
|
|
else if (ocean == 'slab ') then |
|
|
! |
|
|
seaice=tmp_seaice |
|
|
cumul = .true. |
|
|
call interfoce_slab(klon, debut, itime, dtime, jour, & |
|
|
& tmp_radsol, tmp_flux_o, tmp_flux_g, pctsrf, & |
|
|
& tslab, seaice, pctsrf_new) |
|
|
! |
|
|
tmp_pctsrf_slab=pctsrf_new |
|
|
DO i=1, knon |
|
|
tsurf_new(i)=tslab(knindex(i)) |
|
|
ENDDO !i |
|
|
! |
|
|
endif |
|
|
|
|
|
! |
|
|
! calcul albedo |
|
|
! |
|
|
|
|
|
if ( minval(rmu0) == maxval(rmu0) .and. minval(rmu0) == -999.999 ) then |
|
|
CALL alboc(FLOAT(jour),rlat,alb_eau) |
|
|
else ! cycle diurne |
|
|
CALL alboc_cd(rmu0,alb_eau) |
|
|
endif |
|
|
DO ii =1, knon |
|
|
alb_new(ii) = alb_eau(knindex(ii)) |
|
|
enddo |
|
|
|
|
|
z0_new = sqrt(rugos**2 + rugoro**2) |
|
|
alblw(1:knon) = alb_new(1:knon) |
|
|
|
|
|
! |
|
|
else if (nisurf == is_sic) then |
|
|
|
|
|
if (check) write(*,*)'sea ice, nisurf = ',nisurf |
|
|
|
|
|
! |
|
|
! Surface "glace de mer" appel a l'interface avec l'ocean |
|
|
! |
|
|
! |
|
|
if (ocean == 'couple') then |
|
|
|
|
|
cumul =.false. |
|
|
|
|
|
iloc = maxloc(fder(1:klon)) |
|
|
if (check.and.fder(iloc(1))> 0.) then |
|
|
WRITE(*,*)'**** Debug fder ****' |
|
|
WRITE(*,*)'max fder(',iloc(1),') = ',fder(iloc(1)) |
|
|
endif |
|
|
!!$ |
|
|
!!$ where(fder.gt.0.) |
|
|
!!$ fder = 0. |
|
|
!!$ endwhere |
|
|
|
|
|
call interfoce_cpl(itime, dtime, cumul, & |
|
|
& klon, iim, jjm, nisurf, pctsrf, knon, knindex, rlon, rlat, & |
|
|
& ocean, npas, nexca, debut, lafin, & |
|
|
& swdown, sollw, precip_rain, precip_snow, evap, tsurf, & |
|
|
& fluxlat, fluxsens, fder, albedo, taux, tauy, & |
|
|
& windsp, & |
|
|
& zmasq, & |
|
|
& tsurf_new, alb_new, & |
|
|
& pctsrf_new) |
|
|
|
|
|
tsurf_temp = tsurf_new |
|
|
cal = 0. |
|
|
dif_grnd = 0. |
|
|
beta = 1.0 |
|
|
|
|
|
!IM: "slab" ocean |
|
|
else if (ocean == 'slab ') then |
|
|
pctsrf_new=tmp_pctsrf_slab |
|
|
! |
|
|
DO ii = 1, knon |
|
|
tsurf_new(ii) = tsurf(ii) |
|
|
IF (pctsrf_new(knindex(ii),nisurf) < EPSFRA) then |
|
|
snow(ii) = 0.0 |
|
|
tsurf_new(ii) = RTT - 1.8 |
|
|
IF (soil_model) tsoil(ii,:) = RTT -1.8 |
|
|
ENDIF |
|
|
ENDDO |
|
|
|
|
|
CALL calbeta(dtime, nisurf, knon, snow, qsol, beta, capsol, dif_grnd) |
|
|
|
|
|
IF (soil_model) THEN |
|
|
CALL soil(dtime, nisurf, knon,snow, tsurf_new, tsoil,soilcap, soilflux) |
|
|
cal(1:knon) = RCPD / soilcap(1:knon) |
|
|
radsol(1:knon) = radsol(1:knon) + soilflux(1:knon) |
|
|
ELSE |
|
|
dif_grnd = 1.0 / tau_gl |
|
|
cal = RCPD * calice |
|
|
WHERE (snow > 0.0) cal = RCPD * calsno |
|
|
ENDIF |
|
|
tsurf_temp = tsurf_new |
|
|
beta = 1.0 |
|
|
! |
|
|
ELSE |
|
|
! ! lecture conditions limites |
|
|
CALL interfoce_lim(itime, dtime, jour, & |
|
|
& klon, nisurf, knon, knindex, & |
|
|
& debut, & |
|
|
& tsurf_new, pctsrf_new) |
|
|
|
|
|
!IM cf LF |
|
|
DO ii = 1, knon |
|
|
tsurf_new(ii) = tsurf(ii) |
|
|
!IMbad IF (pctsrf_new(ii,nisurf) < EPSFRA) then |
|
|
IF (pctsrf_new(knindex(ii),nisurf) < EPSFRA) then |
|
|
snow(ii) = 0.0 |
|
|
!IM cf LF/JLD tsurf(ii) = RTT - 1.8 |
|
|
tsurf_new(ii) = RTT - 1.8 |
|
|
IF (soil_model) tsoil(ii,:) = RTT -1.8 |
|
|
endif |
|
|
enddo |
|
|
|
|
|
CALL calbeta(dtime, nisurf, knon, snow, qsol, beta, capsol, dif_grnd) |
|
|
|
|
|
IF (soil_model) THEN |
|
|
!IM cf LF/JLD CALL soil(dtime, nisurf, knon,snow, tsurf, tsoil,soilcap, soilflux) |
|
|
CALL soil(dtime, nisurf, knon,snow, tsurf_new, tsoil,soilcap, soilflux) |
|
|
cal(1:knon) = RCPD / soilcap(1:knon) |
|
|
radsol(1:knon) = radsol(1:knon) + soilflux(1:knon) |
|
|
dif_grnd = 0. |
|
|
ELSE |
|
|
dif_grnd = 1.0 / tau_gl |
|
|
cal = RCPD * calice |
|
|
WHERE (snow > 0.0) cal = RCPD * calsno |
|
|
ENDIF |
|
|
!IMbadtsurf_temp = tsurf |
|
|
tsurf_temp = tsurf_new |
|
|
beta = 1.0 |
|
|
ENDIF |
|
|
|
|
|
CALL calcul_fluxs( klon, knon, nisurf, dtime, & |
|
|
& tsurf_temp, p1lay, cal, beta, tq_cdrag, ps, & |
|
|
& precip_rain, precip_snow, snow, qsurf, & |
|
|
& radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, & |
|
|
& petAcoef, peqAcoef, petBcoef, peqBcoef, & |
|
|
& tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
|
|
! |
|
|
!IM: flux entre l'ocean et la glace de mer pour le "slab" ocean |
|
|
DO i = 1, knon |
|
|
flux_g(i) = 0.0 |
|
|
! |
|
|
!IM: faire dependre le coefficient de conduction de la glace de mer |
|
|
! de l'epaisseur de la glace de mer, dans l'hypothese ou le coeff. |
|
|
! actuel correspond a 3m de glace de mer, cf. L.Li |
|
|
! |
|
|
! IF(1.EQ.0) THEN |
|
|
! IF(siceh(i).GT.0.) THEN |
|
|
! new_dif_grnd(i) = dif_grnd(i)*3./siceh(i) |
|
|
! ELSE |
|
|
! new_dif_grnd(i) = 0. |
|
|
! ENDIF |
|
|
! ENDIF !(1.EQ.0) THEN |
|
|
! |
|
|
IF (cal(i).GT.1.0e-15) flux_g(i)=(tsurf_new(i)-t_grnd) & |
|
|
& * dif_grnd(i) *RCPD/cal(i) |
|
|
! & * new_dif_grnd(i) *RCPD/cal(i) |
|
|
tmp_flux_g(knindex(i))=flux_g(i) |
|
|
tmp_radsol(knindex(i))=radsol(i) |
|
|
ENDDO |
|
|
|
|
|
IF (ocean /= 'couple') THEN |
|
|
CALL fonte_neige( klon, knon, nisurf, dtime, & |
|
|
& tsurf_temp, p1lay, cal, beta, tq_cdrag, ps, & |
|
|
& precip_rain, precip_snow, snow, qsol, & |
|
|
& radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, & |
|
|
& petAcoef, peqAcoef, petBcoef, peqBcoef, & |
|
|
& tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, & |
|
|
& fqcalving,ffonte, run_off_lic_0) |
|
|
|
|
|
! calcul albedo |
|
|
|
|
|
CALL albsno(klon,knon,dtime,agesno(:),alb_neig(:), precip_snow(:)) |
|
|
WHERE (snow(1 : knon) .LT. 0.0001) agesno(1 : knon) = 0. |
|
|
zfra(1:knon) = MAX(0.0,MIN(1.0,snow(1:knon)/(snow(1:knon)+10.0))) |
|
|
alb_new(1 : knon) = alb_neig(1 : knon) *zfra(1:knon) + & |
|
|
& 0.6 * (1.0-zfra(1:knon)) |
|
|
!! alb_new(1 : knon) = 0.6 |
|
|
ENDIF |
|
|
|
|
|
fder_prev = fder |
|
|
fder = fder_prev + dflux_s + dflux_l |
|
|
|
|
|
iloc = maxloc(fder(1:klon)) |
|
|
if (check.and.fder(iloc(1))> 0.) then |
|
|
WRITE(*,*)'**** Debug fder ****' |
|
|
WRITE(*,*)'max fder(',iloc(1),') = ',fder(iloc(1)) |
|
|
WRITE(*,*)'fder_prev, dflux_s, dflux_l',fder_prev(iloc(1)), & |
|
|
& dflux_s(iloc(1)), dflux_l(iloc(1)) |
|
|
endif |
|
|
!!$ where(fder.gt.0.) |
|
|
!!$ fder = 0. |
|
|
!!$ endwhere |
|
|
|
|
|
! |
|
|
! 2eme appel a interfoce pour le cumul et le passage des flux a l'ocean |
|
|
! |
|
|
if (ocean == 'couple') then |
|
|
|
|
|
cumul =.true. |
|
|
|
|
|
call interfoce_cpl(itime, dtime, cumul, & |
|
|
& klon, iim, jjm, nisurf, pctsrf, knon, knindex, rlon, rlat, & |
|
|
& ocean, npas, nexca, debut, lafin, & |
|
|
& swdown, sollw, precip_rain, precip_snow, evap, tsurf, & |
|
|
& fluxlat, fluxsens, fder, albedo, taux, tauy, & |
|
|
& windsp, & |
|
|
& zmasq, & |
|
|
& tsurf_new, alb_new, & |
|
|
& pctsrf_new) |
|
|
endif |
|
|
|
|
|
z0_new = 0.002 |
|
|
z0_new = SQRT(z0_new**2+rugoro**2) |
|
|
alblw(1:knon) = alb_new(1:knon) |
|
|
|
|
|
else if (nisurf == is_lic) then |
|
|
|
|
|
if (check) write(*,*)'glacier, nisurf = ',nisurf |
|
|
|
|
|
if (.not. allocated(run_off_lic)) then |
|
|
allocate(run_off_lic(knon), stat = error) |
|
|
if (error /= 0) then |
|
|
abort_message='Pb allocation run_off_lic' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
run_off_lic = 0. |
|
|
endif |
|
|
! |
|
|
! Surface "glacier continentaux" appel a l'interface avec le sol |
|
|
! |
|
|
IF (soil_model) THEN |
|
|
CALL soil(dtime, nisurf, knon, snow, tsurf, tsoil,soilcap, soilflux) |
|
|
cal(1:knon) = RCPD / soilcap(1:knon) |
|
|
radsol(1:knon) = radsol(1:knon) + soilflux(1:knon) |
|
|
ELSE |
|
|
cal = RCPD * calice |
|
|
WHERE (snow > 0.0) cal = RCPD * calsno |
|
|
ENDIF |
|
|
beta = 1.0 |
|
|
dif_grnd = 0.0 |
|
|
|
|
|
call calcul_fluxs( klon, knon, nisurf, dtime, & |
|
|
& tsurf, p1lay, cal, beta, tq_cdrag, ps, & |
|
|
& precip_rain, precip_snow, snow, qsurf, & |
|
|
& radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, & |
|
|
& petAcoef, peqAcoef, petBcoef, peqBcoef, & |
|
|
& tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
|
|
|
|
|
call fonte_neige( klon, knon, nisurf, dtime, & |
|
|
& tsurf, p1lay, cal, beta, tq_cdrag, ps, & |
|
|
& precip_rain, precip_snow, snow, qsol, & |
|
|
& radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, & |
|
|
& petAcoef, peqAcoef, petBcoef, peqBcoef, & |
|
|
& tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, & |
|
|
& fqcalving,ffonte, run_off_lic_0) |
|
|
|
|
|
! passage du run-off des glaciers calcule dans fonte_neige au coupleur |
|
|
bidule=0. |
|
|
bidule(1:knon)= run_off_lic(1:knon) |
|
|
call gath2cpl(bidule, tmp_rlic, klon, knon,iim,jjm,knindex) |
|
|
! |
|
|
! calcul albedo |
|
|
! |
|
|
CALL albsno(klon,knon,dtime,agesno(:),alb_neig(:), precip_snow(:)) |
|
|
WHERE (snow(1 : knon) .LT. 0.0001) agesno(1 : knon) = 0. |
|
|
zfra(1:knon) = MAX(0.0,MIN(1.0,snow(1:knon)/(snow(1:knon)+10.0))) |
|
|
alb_new(1 : knon) = alb_neig(1 : knon)*zfra(1:knon) + & |
|
|
& 0.6 * (1.0-zfra(1:knon)) |
|
|
! |
|
|
!IM: plusieurs choix/tests sur l'albedo des "glaciers continentaux" |
|
|
! alb_new(1 : knon) = 0.6 !IM cf FH/GK |
|
|
! alb_new(1 : knon) = 0.82 |
|
|
! alb_new(1 : knon) = 0.77 !211003 Ksta0.77 |
|
|
! alb_new(1 : knon) = 0.8 !KstaTER0.8 & LMD_ARMIP5 |
|
|
!IM: KstaTER0.77 & LMD_ARMIP6 |
|
|
alb_new(1 : knon) = 0.77 |
|
|
|
|
|
! |
|
|
! Rugosite |
|
|
! |
|
|
z0_new = rugoro |
|
|
! |
|
|
! Remplissage des pourcentages de surface |
|
|
! |
|
|
pctsrf_new(:,nisurf) = pctsrf(:,nisurf) |
|
|
|
|
|
alblw(1:knon) = alb_new(1:knon) |
|
|
else |
|
|
write(*,*)'Index surface = ',nisurf |
|
|
abort_message = 'Index surface non valable' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
|
|
|
END SUBROUTINE interfsurf_hq |
|
|
|
|
|
!************************ |
|
|
|
|
|
SUBROUTINE interfoce_cpl(itime, dtime, cumul, & |
|
|
& klon, iim, jjm, nisurf, pctsrf, knon, knindex, rlon, rlat, & |
|
|
& ocean, npas, nexca, debut, lafin, & |
|
|
& swdown, lwdown, precip_rain, precip_snow, evap, tsurf, & |
|
|
& fluxlat, fluxsens, fder, albsol, taux, tauy, & |
|
|
& windsp, & |
|
|
& zmasq, & |
|
|
& tsurf_new, alb_new, & |
|
|
& pctsrf_new) |
|
|
|
|
|
! Cette routine sert d'interface entre le modele atmospherique et un |
|
|
! coupleur avec un modele d'ocean 'complet' derriere |
|
|
! |
|
|
! Le modele de glace qu'il est prevu d'utiliser etant couple directement a |
|
|
! l'ocean presentement, on va passer deux fois dans cette routine par pas de |
|
|
! temps physique, une fois avec les points oceans et l'autre avec les points |
|
|
! glace. A chaque pas de temps de couplage, la lecture des champs provenant |
|
|
! du coupleur se fera "dans" l'ocean et l'ecriture des champs a envoyer |
|
|
! au coupleur "dans" la glace. Il faut donc des tableaux de travail "tampons" |
|
|
! dimensionnes sur toute la grille qui remplissent les champs sur les |
|
|
! domaines ocean/glace quand il le faut. Il est aussi necessaire que l'index |
|
|
! ocean soit traiter avant l'index glace (sinon tout intervertir) |
|
|
! |
|
|
! |
|
|
! L. Fairhead 02/2000 |
|
|
! |
|
|
! input: |
|
|
! itime numero du pas de temps |
|
|
! iim, jjm nbres de pts de grille |
|
|
! dtime pas de temps de la physique |
|
|
! klon nombre total de points de grille |
|
|
! nisurf index de la surface a traiter (1 = sol continental) |
|
|
! pctsrf tableau des fractions de surface de chaque maille |
|
|
! knon nombre de points de la surface a traiter |
|
|
! knindex index des points de la surface a traiter |
|
|
! rlon longitudes |
|
|
! rlat latitudes |
|
|
! debut logical: 1er appel a la physique |
|
|
! lafin logical: dernier appel a la physique |
|
|
! ocean type d'ocean |
|
|
! nexca frequence de couplage |
|
|
! swdown flux solaire entrant a la surface |
|
|
! lwdown flux IR net a la surface |
|
|
! precip_rain precipitation liquide |
|
|
! precip_snow precipitation solide |
|
|
! evap evaporation |
|
|
! tsurf temperature de surface |
|
|
! fder derivee dF/dT |
|
|
! albsol albedo du sol (coherent avec swdown) |
|
|
! taux tension de vent en x |
|
|
! tauy tension de vent en y |
|
|
! windsp module du vent a 10m |
|
|
! nexca frequence de couplage |
|
|
! zmasq masque terre/ocean |
|
|
! |
|
|
! |
|
|
! output: |
|
|
! tsurf_new temperature au sol |
|
|
! alb_new albedo |
|
|
! pctsrf_new nouvelle repartition des surfaces |
|
|
! alb_ice albedo de la glace |
|
|
! |
|
|
use temps |
|
|
use iniprint |
|
|
use abort_gcm_m, only: abort_gcm |
|
|
use gath_cpl, only: gath2cpl, cpl2gath |
|
|
use ioipsl |
|
|
use indicesol |
|
|
use YOMCST |
|
|
|
|
|
! Parametres d'entree |
|
|
integer, intent(IN) :: itime |
|
|
integer, intent(IN) :: iim, jjm |
|
|
real, intent(IN) :: dtime |
|
|
integer, intent(IN) :: klon |
|
|
integer, intent(IN) :: nisurf |
|
|
integer, intent(IN) :: knon |
|
|
real, dimension(klon,nbsrf), intent(IN) :: pctsrf |
|
|
integer, dimension(klon), intent(in) :: knindex |
|
|
logical, intent(IN) :: debut, lafin |
|
|
real, dimension(klon), intent(IN) :: rlon, rlat |
|
|
character (len = 6) :: ocean |
|
|
real, dimension(klon), intent(IN) :: lwdown, swdown |
|
|
real, dimension(klon), intent(IN) :: precip_rain, precip_snow |
|
|
real, dimension(klon), intent(IN) :: tsurf, fder, albsol, taux, tauy |
|
|
real, dimension(klon), intent(IN) :: windsp |
|
|
INTEGER :: nexca, npas |
|
|
real, dimension(klon), intent(IN) :: zmasq |
|
|
real, dimension(klon), intent(IN) :: fluxlat, fluxsens |
|
|
logical, intent(IN) :: cumul |
|
|
real, dimension(klon), intent(INOUT) :: evap |
|
|
|
|
|
! Parametres de sortie |
|
|
real, dimension(klon), intent(OUT):: tsurf_new, alb_new |
|
|
real, dimension(klon,nbsrf), intent(OUT) :: pctsrf_new |
|
|
|
|
|
! Variables locales |
|
|
integer :: j, error, sum_error, ig, cpl_index,i |
|
|
INTEGER :: nsrf |
|
|
character (len = 20) :: modname = 'interfoce_cpl' |
|
|
character (len = 80) :: abort_message |
|
|
logical,save :: check = .FALSE. |
|
|
! variables pour moyenner les variables de couplage |
|
|
real, allocatable, dimension(:,:),save :: cpl_sols, cpl_nsol, cpl_rain |
|
|
real, allocatable, dimension(:,:),save :: cpl_snow, cpl_evap, cpl_tsol |
|
|
real, allocatable, dimension(:,:),save :: cpl_fder, cpl_albe, cpl_taux |
|
|
real, allocatable, dimension(:,:),save :: cpl_windsp |
|
|
real, allocatable, dimension(:,:),save :: cpl_tauy |
|
|
REAL, ALLOCATABLE, DIMENSION(:,:),SAVE :: cpl_rriv, cpl_rcoa, cpl_rlic |
|
|
!!$ |
|
|
! variables tampons avant le passage au coupleur |
|
|
real, allocatable, dimension(:,:,:),save :: tmp_sols, tmp_nsol, tmp_rain |
|
|
real, allocatable, dimension(:,:,:),save :: tmp_snow, tmp_evap, tmp_tsol |
|
|
real, allocatable, dimension(:,:,:),save :: tmp_fder, tmp_albe, tmp_taux |
|
|
real, allocatable, dimension(:,:,:),save :: tmp_windsp |
|
|
REAL, ALLOCATABLE, DIMENSION(:,:,:),SAVE :: tmp_tauy |
|
|
! variables a passer au coupleur |
|
|
real, dimension(iim, jjm+1) :: wri_sol_ice, wri_sol_sea, wri_nsol_ice |
|
|
real, dimension(iim, jjm+1) :: wri_nsol_sea, wri_fder_ice, wri_evap_ice |
|
|
REAL, DIMENSION(iim, jjm+1) :: wri_evap_sea, wri_rcoa, wri_rriv |
|
|
REAL, DIMENSION(iim, jjm+1) :: wri_rain, wri_snow, wri_taux, wri_tauy |
|
|
REAL, DIMENSION(iim, jjm+1) :: wri_windsp |
|
|
REAL, DIMENSION(iim, jjm+1) :: wri_calv |
|
|
REAL, DIMENSION(iim, jjm+1) :: wri_tauxx, wri_tauyy, wri_tauzz |
|
|
REAL, DIMENSION(iim, jjm+1) :: tmp_lon, tmp_lat |
|
|
! variables relues par le coupleur |
|
|
! read_sic = fraction de glace |
|
|
! read_sit = temperature de glace |
|
|
real, allocatable, dimension(:,:),save :: read_sst, read_sic, read_sit |
|
|
real, allocatable, dimension(:,:),save :: read_alb_sic |
|
|
! variable tampon |
|
|
real, dimension(klon) :: tamp_sic |
|
|
! sauvegarde des fractions de surface d'un pas de temps a l'autre apres |
|
|
! l'avoir lu |
|
|
real, allocatable,dimension(:,:),save :: pctsrf_sav |
|
|
real, dimension(iim, jjm+1, 2) :: tamp_srf |
|
|
integer, allocatable, dimension(:), save :: tamp_ind |
|
|
real, allocatable, dimension(:,:),save :: tamp_zmasq |
|
|
real, dimension(iim, jjm+1) :: deno |
|
|
integer :: idtime |
|
|
integer, allocatable,dimension(:),save :: unity |
|
|
! |
|
|
logical, save :: first_appel = .true. |
|
|
logical,save :: print |
|
|
!maf |
|
|
! variables pour avoir une sortie IOIPSL des champs echanges |
|
|
CHARACTER(len=80),SAVE :: clintocplnam, clfromcplnam |
|
|
INTEGER, SAVE :: jf,nhoridct,nidct |
|
|
INTEGER, SAVE :: nhoridcs,nidcs |
|
|
INTEGER :: ndexct(iim*(jjm+1)),ndexcs(iim*(jjm+1)) |
|
|
REAL :: zx_lon(iim,jjm+1), zx_lat(iim,jjm+1), zjulian |
|
|
INTEGER,save :: idayref |
|
|
!med integer :: itau_w |
|
|
integer,save :: itau_w |
|
|
integer :: nb_interf_cpl |
|
|
include "param_cou.h" |
|
|
include "inc_cpl.h" |
|
|
! |
|
|
! Initialisation |
|
|
! |
|
|
if (check) write(*,*)'Entree ',modname,'nisurf = ',nisurf |
|
|
|
|
|
if (first_appel) then |
|
|
error = 0 |
|
|
allocate(unity(klon), stat = error) |
|
|
if ( error /=0) then |
|
|
abort_message='Pb allocation variable unity' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
allocate(pctsrf_sav(klon,nbsrf), stat = error) |
|
|
if ( error /=0) then |
|
|
abort_message='Pb allocation variable pctsrf_sav' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
pctsrf_sav = 0. |
|
|
|
|
|
do ig = 1, klon |
|
|
unity(ig) = ig |
|
|
enddo |
|
|
sum_error = 0 |
|
|
allocate(cpl_sols(klon,2), stat = error); sum_error = sum_error + error |
|
|
allocate(cpl_nsol(klon,2), stat = error); sum_error = sum_error + error |
|
|
allocate(cpl_rain(klon,2), stat = error); sum_error = sum_error + error |
|
|
allocate(cpl_snow(klon,2), stat = error); sum_error = sum_error + error |
|
|
allocate(cpl_evap(klon,2), stat = error); sum_error = sum_error + error |
|
|
allocate(cpl_tsol(klon,2), stat = error); sum_error = sum_error + error |
|
|
allocate(cpl_fder(klon,2), stat = error); sum_error = sum_error + error |
|
|
allocate(cpl_albe(klon,2), stat = error); sum_error = sum_error + error |
|
|
allocate(cpl_taux(klon,2), stat = error); sum_error = sum_error + error |
|
|
allocate(cpl_windsp(klon,2), stat = error); sum_error = sum_error + error |
|
|
allocate(cpl_tauy(klon,2), stat = error); sum_error = sum_error + error |
|
|
ALLOCATE(cpl_rriv(iim,jjm+1), stat=error); sum_error = sum_error + error |
|
|
ALLOCATE(cpl_rcoa(iim,jjm+1), stat=error); sum_error = sum_error + error |
|
|
ALLOCATE(cpl_rlic(iim,jjm+1), stat=error); sum_error = sum_error + error |
|
|
!! |
|
|
allocate(read_sst(iim, jjm+1), stat = error); sum_error = sum_error + error |
|
|
allocate(read_sic(iim, jjm+1), stat = error); sum_error = sum_error + error |
|
|
allocate(read_sit(iim, jjm+1), stat = error); sum_error = sum_error + error |
|
|
allocate(read_alb_sic(iim, jjm+1), stat = error); sum_error = sum_error + error |
|
|
|
|
|
if (sum_error /= 0) then |
|
|
abort_message='Pb allocation variables couplees' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
cpl_sols = 0.; cpl_nsol = 0.; cpl_rain = 0.; cpl_snow = 0. |
|
|
cpl_evap = 0.; cpl_tsol = 0.; cpl_fder = 0.; cpl_albe = 0. |
|
|
cpl_taux = 0.; cpl_tauy = 0.; cpl_rriv = 0.; cpl_rcoa = 0.; cpl_rlic = 0. |
|
|
cpl_windsp = 0. |
|
|
|
|
|
sum_error = 0 |
|
|
allocate(tamp_ind(klon), stat = error); sum_error = sum_error + error |
|
|
allocate(tamp_zmasq(iim, jjm+1), stat = error); sum_error = sum_error + error |
|
|
do ig = 1, klon |
|
|
tamp_ind(ig) = ig |
|
|
enddo |
|
|
call gath2cpl(zmasq, tamp_zmasq, klon, klon, iim, jjm, tamp_ind) |
|
|
! |
|
|
! initialisation couplage |
|
|
! |
|
|
idtime = int(dtime) |
|
|
! |
|
|
! initialisation sorties netcdf |
|
|
! |
|
|
idayref = day_ini |
|
|
CALL ymds2ju(annee_ref, 1, idayref, 0.0, zjulian) |
|
|
CALL gr_fi_ecrit(1,klon,iim,jjm+1,rlon,zx_lon) |
|
|
DO i = 1, iim |
|
|
zx_lon(i,1) = rlon(i+1) |
|
|
zx_lon(i,jjm+1) = rlon(i+1) |
|
|
ENDDO |
|
|
CALL gr_fi_ecrit(1,klon,iim,jjm+1,rlat,zx_lat) |
|
|
clintocplnam="cpl_atm_tauflx" |
|
|
CALL histbeg_totreg(clintocplnam, iim,zx_lon(:,1),jjm+1,zx_lat(1,:),1,iim,1,jjm+1, & |
|
|
& itau_phy,zjulian,dtime,nhoridct,nidct) |
|
|
! no vertical axis |
|
|
CALL histdef(nidct, 'tauxe','tauxe', & |
|
|
& "-",iim, jjm+1, nhoridct, 1, 1, 1, -99, 32, "inst", dtime,dtime) |
|
|
CALL histdef(nidct, 'tauyn','tauyn', & |
|
|
& "-",iim, jjm+1, nhoridct, 1, 1, 1, -99, 32, "inst", dtime,dtime) |
|
|
CALL histdef(nidct, 'tmp_lon','tmp_lon', & |
|
|
& "-",iim, jjm+1, nhoridct, 1, 1, 1, -99, 32, "inst", dtime,dtime) |
|
|
CALL histdef(nidct, 'tmp_lat','tmp_lat', & |
|
|
& "-",iim, jjm+1, nhoridct, 1, 1, 1, -99, 32, "inst", dtime,dtime) |
|
|
DO jf=1,jpflda2o1 + jpflda2o2 |
|
|
CALL histdef(nidct, cl_writ(jf),cl_writ(jf), & |
|
|
& "-",iim, jjm+1, nhoridct, 1, 1, 1, -99, 32, "inst", dtime,dtime) |
|
|
END DO |
|
|
CALL histend(nidct) |
|
|
CALL histsync(nidct) |
|
|
|
|
|
clfromcplnam="cpl_atm_sst" |
|
|
CALL histbeg_totreg(clfromcplnam, iim,zx_lon(:,1),jjm+1,zx_lat(1,:),1,iim,1,jjm+1, & |
|
|
& 0,zjulian,dtime,nhoridcs,nidcs) |
|
|
! no vertical axis |
|
|
DO jf=1,jpfldo2a |
|
|
CALL histdef(nidcs, cl_read(jf),cl_read(jf), & |
|
|
& "-",iim, jjm+1, nhoridcs, 1, 1, 1, -99, 32, "inst", dtime,dtime) |
|
|
END DO |
|
|
CALL histend(nidcs) |
|
|
CALL histsync(nidcs) |
|
|
|
|
|
! pour simuler la fonte des glaciers antarctiques |
|
|
! |
|
|
surf_maille = (4. * rpi * ra**2) / (iim * (jjm +1)) |
|
|
ALLOCATE(coeff_iceberg(iim,jjm+1), stat=error) |
|
|
if (error /= 0) then |
|
|
abort_message='Pb allocation variable coeff_iceberg' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
open (12,file='flux_iceberg',form='formatted',status='old') |
|
|
read (12,*) coeff_iceberg |
|
|
close (12) |
|
|
num_antarctic = max(1, count(coeff_iceberg > 0)) |
|
|
|
|
|
first_appel = .false. |
|
|
endif ! fin if (first_appel) |
|
|
|
|
|
! Initialisations |
|
|
|
|
|
! calcul des fluxs a passer |
|
|
nb_interf_cpl = nb_interf_cpl + 1 |
|
|
if (check) write(lunout,*)'passage dans interface_surf.F90 : ',nb_interf_cpl |
|
|
cpl_index = 1 |
|
|
if (nisurf == is_sic) cpl_index = 2 |
|
|
if (cumul) then |
|
|
if (check) write(lunout,*)'passage dans cumul ' |
|
|
if (check) write(lunout,*)'valeur de cpl_index ', cpl_index |
|
|
! -- LOOP |
|
|
if (check) write(*,*) modname, 'cumul des champs' |
|
|
do ig = 1, knon |
|
|
cpl_sols(ig,cpl_index) = cpl_sols(ig,cpl_index) & |
|
|
& + swdown(ig) / FLOAT(nexca) |
|
|
cpl_nsol(ig,cpl_index) = cpl_nsol(ig,cpl_index) & |
|
|
& + (lwdown(ig) + fluxlat(ig) +fluxsens(ig))& |
|
|
& / FLOAT(nexca) |
|
|
cpl_rain(ig,cpl_index) = cpl_rain(ig,cpl_index) & |
|
|
& + precip_rain(ig) / FLOAT(nexca) |
|
|
cpl_snow(ig,cpl_index) = cpl_snow(ig,cpl_index) & |
|
|
& + precip_snow(ig) / FLOAT(nexca) |
|
|
cpl_evap(ig,cpl_index) = cpl_evap(ig,cpl_index) & |
|
|
& + evap(ig) / FLOAT(nexca) |
|
|
cpl_tsol(ig,cpl_index) = cpl_tsol(ig,cpl_index) & |
|
|
& + tsurf(ig) / FLOAT(nexca) |
|
|
cpl_fder(ig,cpl_index) = cpl_fder(ig,cpl_index) & |
|
|
& + fder(ig) / FLOAT(nexca) |
|
|
cpl_albe(ig,cpl_index) = cpl_albe(ig,cpl_index) & |
|
|
& + albsol(ig) / FLOAT(nexca) |
|
|
cpl_taux(ig,cpl_index) = cpl_taux(ig,cpl_index) & |
|
|
& + taux(ig) / FLOAT(nexca) |
|
|
cpl_tauy(ig,cpl_index) = cpl_tauy(ig,cpl_index) & |
|
|
& + tauy(ig) / FLOAT(nexca) |
|
|
IF (cpl_index .EQ. 1) THEN |
|
|
cpl_windsp(ig,cpl_index) = cpl_windsp(ig,cpl_index) & |
|
|
& + windsp(ig) / FLOAT(nexca) |
|
|
ENDIF |
|
|
enddo |
|
|
IF (cpl_index .EQ. 1) THEN |
|
|
cpl_rriv(:,:) = cpl_rriv(:,:) + tmp_rriv(:,:) / FLOAT(nexca) |
|
|
cpl_rcoa(:,:) = cpl_rcoa(:,:) + tmp_rcoa(:,:) / FLOAT(nexca) |
|
|
cpl_rlic(:,:) = cpl_rlic(:,:) + tmp_rlic(:,:) / FLOAT(nexca) |
|
|
ENDIF |
|
|
endif |
|
|
|
|
|
if (mod(itime, nexca) == 1) then |
|
|
! |
|
|
! Demande des champs au coupleur |
|
|
! |
|
|
! Si le domaine considere est l'ocean, on lit les champs venant du coupleur |
|
|
! |
|
|
if (nisurf == is_oce .and. .not. cumul) then |
|
|
if (check) write(*,*)'rentree fromcpl, itime-1 = ',itime-1 |
|
|
! |
|
|
! sorties NETCDF des champs recus |
|
|
! |
|
|
ndexcs(:)=0 |
|
|
itau_w = itau_phy + itime |
|
|
CALL histwrite(nidcs,cl_read(1),itau_w,read_sst,iim*(jjm+1),ndexcs) |
|
|
CALL histwrite(nidcs,cl_read(2),itau_w,read_sic,iim*(jjm+1),ndexcs) |
|
|
CALL histwrite(nidcs,cl_read(3),itau_w,read_alb_sic,iim*(jjm+1),ndexcs) |
|
|
CALL histwrite(nidcs,cl_read(4),itau_w,read_sit,iim*(jjm+1),ndexcs) |
|
|
CALL histsync(nidcs) |
|
|
! pas utile IF (npas-itime.LT.nexca )CALL histclo(nidcs) |
|
|
|
|
|
do j = 1, jjm + 1 |
|
|
do ig = 1, iim |
|
|
if (abs(1. - read_sic(ig,j)) < 0.00001) then |
|
|
read_sst(ig,j) = RTT - 1.8 |
|
|
read_sit(ig,j) = read_sit(ig,j) / read_sic(ig,j) |
|
|
read_alb_sic(ig,j) = read_alb_sic(ig,j) / read_sic(ig,j) |
|
|
else if (abs(read_sic(ig,j)) < 0.00001) then |
|
|
read_sst(ig,j) = read_sst(ig,j) / (1. - read_sic(ig,j)) |
|
|
read_sit(ig,j) = read_sst(ig,j) |
|
|
read_alb_sic(ig,j) = 0.6 |
|
|
else |
|
|
read_sst(ig,j) = read_sst(ig,j) / (1. - read_sic(ig,j)) |
|
|
read_sit(ig,j) = read_sit(ig,j) / read_sic(ig,j) |
|
|
read_alb_sic(ig,j) = read_alb_sic(ig,j) / read_sic(ig,j) |
|
|
endif |
|
|
enddo |
|
|
enddo |
|
|
! |
|
|
! transformer read_sic en pctsrf_sav |
|
|
! |
|
|
call cpl2gath(read_sic, tamp_sic , klon, klon,iim,jjm, unity) |
|
|
do ig = 1, klon |
|
|
IF (pctsrf(ig,is_oce) > epsfra .OR. & |
|
|
& pctsrf(ig,is_sic) > epsfra) THEN |
|
|
pctsrf_sav(ig,is_sic) = (pctsrf(ig,is_oce) + pctsrf(ig,is_sic)) & |
|
|
& * tamp_sic(ig) |
|
|
pctsrf_sav(ig,is_oce) = (pctsrf(ig,is_oce) + pctsrf(ig,is_sic)) & |
|
|
& - pctsrf_sav(ig,is_sic) |
|
|
endif |
|
|
enddo |
|
|
! |
|
|
! Pour rattraper des erreurs d'arrondis |
|
|
! |
|
|
where (abs(pctsrf_sav(:,is_sic)) .le. 2.*epsilon(pctsrf_sav(1,is_sic))) |
|
|
pctsrf_sav(:,is_sic) = 0. |
|
|
pctsrf_sav(:,is_oce) = pctsrf(:,is_oce) + pctsrf(:,is_sic) |
|
|
endwhere |
|
|
where (abs(pctsrf_sav(:,is_oce)) .le. 2.*epsilon(pctsrf_sav(1,is_oce))) |
|
|
pctsrf_sav(:,is_sic) = pctsrf(:,is_oce) + pctsrf(:,is_sic) |
|
|
pctsrf_sav(:,is_oce) = 0. |
|
|
endwhere |
|
|
if (minval(pctsrf_sav(:,is_oce)) < 0.) then |
|
|
write(*,*)'Pb fraction ocean inferieure a 0' |
|
|
write(*,*)'au point ',minloc(pctsrf_sav(:,is_oce)) |
|
|
write(*,*)'valeur = ',minval(pctsrf_sav(:,is_oce)) |
|
|
abort_message = 'voir ci-dessus' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
if (minval(pctsrf_sav(:,is_sic)) < 0.) then |
|
|
write(*,*)'Pb fraction glace inferieure a 0' |
|
|
write(*,*)'au point ',minloc(pctsrf_sav(:,is_sic)) |
|
|
write(*,*)'valeur = ',minval(pctsrf_sav(:,is_sic)) |
|
|
abort_message = 'voir ci-dessus' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
endif |
|
|
endif ! fin mod(itime, nexca) == 1 |
|
|
|
|
|
if (mod(itime, nexca) == 0) then |
|
|
! |
|
|
! allocation memoire |
|
|
if (nisurf == is_oce .and. (.not. cumul) ) then |
|
|
sum_error = 0 |
|
|
allocate(tmp_sols(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
|
|
allocate(tmp_nsol(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
|
|
allocate(tmp_rain(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
|
|
allocate(tmp_snow(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
|
|
allocate(tmp_evap(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
|
|
allocate(tmp_tsol(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
|
|
allocate(tmp_fder(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
|
|
allocate(tmp_albe(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
|
|
allocate(tmp_taux(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
|
|
allocate(tmp_tauy(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
|
|
allocate(tmp_windsp(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
|
|
!!$ allocate(tmp_rriv(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
|
|
!!$ allocate(tmp_rcoa(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
|
|
if (sum_error /= 0) then |
|
|
abort_message='Pb allocation variables couplees pour l''ecriture' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
endif |
|
|
|
|
|
! |
|
|
! Mise sur la bonne grille des champs a passer au coupleur |
|
|
! |
|
|
cpl_index = 1 |
|
|
if (nisurf == is_sic) cpl_index = 2 |
|
|
call gath2cpl(cpl_sols(1,cpl_index), tmp_sols(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
|
|
call gath2cpl(cpl_nsol(1,cpl_index), tmp_nsol(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
|
|
call gath2cpl(cpl_rain(1,cpl_index), tmp_rain(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
|
|
call gath2cpl(cpl_snow(1,cpl_index), tmp_snow(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
|
|
call gath2cpl(cpl_evap(1,cpl_index), tmp_evap(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
|
|
call gath2cpl(cpl_tsol(1,cpl_index), tmp_tsol(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
|
|
call gath2cpl(cpl_fder(1,cpl_index), tmp_fder(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
|
|
call gath2cpl(cpl_albe(1,cpl_index), tmp_albe(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
|
|
call gath2cpl(cpl_taux(1,cpl_index), tmp_taux(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
|
|
call gath2cpl(cpl_windsp(1,cpl_index), tmp_windsp(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
|
|
call gath2cpl(cpl_tauy(1,cpl_index), tmp_tauy(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
|
|
|
|
|
! |
|
|
! Si le domaine considere est la banquise, on envoie les champs au coupleur |
|
|
! |
|
|
if (nisurf == is_sic .and. cumul) then |
|
|
wri_rain = 0.; wri_snow = 0.; wri_rcoa = 0.; wri_rriv = 0. |
|
|
wri_taux = 0.; wri_tauy = 0. |
|
|
wri_windsp = 0. |
|
|
! -- LOOP |
|
|
call gath2cpl(pctsrf(1,is_oce), tamp_srf(1,1,1), klon, klon, iim, jjm, tamp_ind) |
|
|
call gath2cpl(pctsrf(1,is_sic), tamp_srf(1,1,2), klon, klon, iim, jjm, tamp_ind) |
|
|
|
|
|
wri_sol_ice = tmp_sols(:,:,2) |
|
|
wri_sol_sea = tmp_sols(:,:,1) |
|
|
wri_nsol_ice = tmp_nsol(:,:,2) |
|
|
wri_nsol_sea = tmp_nsol(:,:,1) |
|
|
wri_fder_ice = tmp_fder(:,:,2) |
|
|
wri_evap_ice = tmp_evap(:,:,2) |
|
|
wri_evap_sea = tmp_evap(:,:,1) |
|
|
wri_windsp = tmp_windsp(:,:,1) |
|
|
|
|
|
!!$PB |
|
|
wri_rriv = cpl_rriv(:,:) |
|
|
wri_rcoa = cpl_rcoa(:,:) |
|
|
DO j = 1, jjm + 1 |
|
|
wri_calv(:,j) = sum(cpl_rlic(:,j)) / iim |
|
|
enddo |
|
|
|
|
|
where (tamp_zmasq /= 1.) |
|
|
deno = tamp_srf(:,:,1) + tamp_srf(:,:,2) |
|
|
wri_rain = tmp_rain(:,:,1) * tamp_srf(:,:,1) / deno + & |
|
|
& tmp_rain(:,:,2) * tamp_srf(:,:,2) / deno |
|
|
wri_snow = tmp_snow(:,:,1) * tamp_srf(:,:,1) / deno + & |
|
|
& tmp_snow(:,:,2) * tamp_srf(:,:,2) / deno |
|
|
wri_taux = tmp_taux(:,:,1) * tamp_srf(:,:,1) / deno + & |
|
|
& tmp_taux(:,:,2) * tamp_srf(:,:,2) / deno |
|
|
wri_tauy = tmp_tauy(:,:,1) * tamp_srf(:,:,1) / deno + & |
|
|
& tmp_tauy(:,:,2) * tamp_srf(:,:,2) / deno |
|
|
endwhere |
|
|
! |
|
|
! pour simuler la fonte des glaciers antarctiques |
|
|
! |
|
|
!$$$ wri_rain = wri_rain & |
|
|
!$$$ & + coeff_iceberg * cte_flux_iceberg / (num_antarctic * surf_maille) |
|
|
! wri_calv = coeff_iceberg * cte_flux_iceberg / (num_antarctic * surf_maille) |
|
|
! |
|
|
! on passe les coordonnées de la grille |
|
|
! |
|
|
|
|
|
CALL gr_fi_ecrit(1,klon,iim,jjm+1,rlon,tmp_lon) |
|
|
CALL gr_fi_ecrit(1,klon,iim,jjm+1,rlat,tmp_lat) |
|
|
|
|
|
DO i = 1, iim |
|
|
tmp_lon(i,1) = rlon(i+1) |
|
|
tmp_lon(i,jjm + 1) = rlon(i+1) |
|
|
ENDDO |
|
|
! |
|
|
! sortie netcdf des champs pour le changement de repere |
|
|
! |
|
|
ndexct(:)=0 |
|
|
CALL histwrite(nidct,'tauxe',itau_w,wri_taux,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,'tauyn',itau_w,wri_tauy,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,'tmp_lon',itau_w,tmp_lon,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,'tmp_lat',itau_w,tmp_lat,iim*(jjm+1),ndexct) |
|
|
|
|
|
! |
|
|
! calcul 3 coordonnées du vent |
|
|
! |
|
|
CALL atm2geo (iim , jjm + 1, wri_taux, wri_tauy, tmp_lon, tmp_lat, & |
|
|
& wri_tauxx, wri_tauyy, wri_tauzz ) |
|
|
! |
|
|
! sortie netcdf des champs apres changement de repere et juste avant |
|
|
! envoi au coupleur |
|
|
! |
|
|
CALL histwrite(nidct,cl_writ(8),itau_w,wri_sol_ice,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(9),itau_w,wri_sol_sea,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(10),itau_w,wri_nsol_ice,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(11),itau_w,wri_nsol_sea,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(12),itau_w,wri_fder_ice,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(13),itau_w,wri_evap_ice,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(14),itau_w,wri_evap_sea,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(15),itau_w,wri_rain,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(16),itau_w,wri_snow,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(17),itau_w,wri_rcoa,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(18),itau_w,wri_rriv,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(19),itau_w,wri_calv,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(1),itau_w,wri_tauxx,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(2),itau_w,wri_tauyy,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(3),itau_w,wri_tauzz,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(4),itau_w,wri_tauxx,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(5),itau_w,wri_tauyy,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(6),itau_w,wri_tauzz,iim*(jjm+1),ndexct) |
|
|
CALL histwrite(nidct,cl_writ(7),itau_w,wri_windsp,iim*(jjm+1),ndexct) |
|
|
CALL histsync(nidct) |
|
|
! pas utile IF (lafin) CALL histclo(nidct) |
|
|
! |
|
|
cpl_sols = 0.; cpl_nsol = 0.; cpl_rain = 0.; cpl_snow = 0. |
|
|
cpl_evap = 0.; cpl_tsol = 0.; cpl_fder = 0.; cpl_albe = 0. |
|
|
cpl_taux = 0.; cpl_tauy = 0.; cpl_rriv = 0.; cpl_rcoa = 0.; cpl_rlic = 0. |
|
|
cpl_windsp = 0. |
|
|
! |
|
|
! deallocation memoire variables temporaires |
|
|
! |
|
|
sum_error = 0 |
|
|
deallocate(tmp_sols, stat=error); sum_error = sum_error + error |
|
|
deallocate(tmp_nsol, stat=error); sum_error = sum_error + error |
|
|
deallocate(tmp_rain, stat=error); sum_error = sum_error + error |
|
|
deallocate(tmp_snow, stat=error); sum_error = sum_error + error |
|
|
deallocate(tmp_evap, stat=error); sum_error = sum_error + error |
|
|
deallocate(tmp_fder, stat=error); sum_error = sum_error + error |
|
|
deallocate(tmp_tsol, stat=error); sum_error = sum_error + error |
|
|
deallocate(tmp_albe, stat=error); sum_error = sum_error + error |
|
|
deallocate(tmp_taux, stat=error); sum_error = sum_error + error |
|
|
deallocate(tmp_tauy, stat=error); sum_error = sum_error + error |
|
|
deallocate(tmp_windsp, stat=error); sum_error = sum_error + error |
|
|
if (sum_error /= 0) then |
|
|
abort_message='Pb deallocation variables couplees' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
|
|
|
endif |
|
|
|
|
|
endif ! fin (mod(itime, nexca) == 0) |
|
|
! |
|
|
! on range les variables lues/sauvegardees dans les bonnes variables de sortie |
|
|
! |
|
|
if (nisurf == is_oce) then |
|
|
call cpl2gath(read_sst, tsurf_new, klon, knon,iim,jjm, knindex) |
|
|
else if (nisurf == is_sic) then |
|
|
call cpl2gath(read_sit, tsurf_new, klon, knon,iim,jjm, knindex) |
|
|
call cpl2gath(read_alb_sic, alb_new, klon, knon,iim,jjm, knindex) |
|
|
endif |
|
|
pctsrf_new(:,nisurf) = pctsrf_sav(:,nisurf) |
|
|
|
|
|
! if (lafin) call quitcpl |
|
|
|
|
|
END SUBROUTINE interfoce_cpl |
|
|
|
|
|
!************************ |
|
|
|
|
|
SUBROUTINE interfoce_slab(klon, debut, itap, dtime, ijour, & |
|
|
& radsol, fluxo, fluxg, pctsrf, & |
|
|
& tslab, seaice, pctsrf_slab) |
|
|
! |
|
|
! Cette routine calcule la temperature d'un slab ocean, la glace de mer |
|
|
! et les pourcentages de la maille couverte par l'ocean libre et/ou |
|
|
! la glace de mer pour un "slab" ocean de 50m |
|
|
! |
|
|
! I. Musat 04.02.2005 |
|
|
! |
|
|
! input: |
|
|
! klon nombre total de points de grille |
|
|
! debut logical: 1er appel a la physique |
|
|
! itap numero du pas de temps |
|
|
! dtime pas de temps de la physique (en s) |
|
|
! ijour jour dans l'annee en cours |
|
|
! radsol rayonnement net au sol (LW + SW) |
|
|
! fluxo flux turbulent (sensible + latent) sur les mailles oceaniques |
|
|
! fluxg flux de conduction entre la surface de la glace de mer et l'ocean |
|
|
! pctsrf tableau des pourcentages de surface de chaque maille |
|
|
! output: |
|
|
! tslab temperature de l'ocean libre |
|
|
! seaice glace de mer (kg/m2) |
|
|
! pctsrf_slab "pourcentages" (valeurs entre 0. et 1.) surfaces issus du slab |
|
|
! |
|
|
use indicesol |
|
|
use clesphys |
|
|
use abort_gcm_m, only: abort_gcm |
|
|
use YOMCST |
|
|
|
|
|
! Parametres d'entree |
|
|
integer, intent(IN) :: klon |
|
|
logical, intent(IN) :: debut |
|
|
INTEGER, intent(IN) :: itap |
|
|
REAL, intent(IN) :: dtime |
|
|
INTEGER, intent(IN) :: ijour |
|
|
REAL, dimension(klon), intent(IN) :: radsol |
|
|
REAL, dimension(klon), intent(IN) :: fluxo |
|
|
REAL, dimension(klon), intent(IN) :: fluxg |
|
|
real, dimension(klon, nbsrf), intent(IN) :: pctsrf |
|
|
! Parametres de sortie |
|
|
real, dimension(klon), intent(INOUT) :: tslab |
|
|
real, dimension(klon), intent(INOUT) :: seaice ! glace de mer (kg/m2) |
|
|
real, dimension(klon, nbsrf), intent(OUT) :: pctsrf_slab |
|
|
! |
|
|
! Variables locales : |
|
|
INTEGER, save :: lmt_pas, julien, idayvrai |
|
|
REAL, parameter :: unjour=86400. |
|
|
real, allocatable, dimension(:), save :: tmp_tslab, tmp_seaice |
|
|
REAL, allocatable, dimension(:), save :: slab_bils |
|
|
REAL, allocatable, dimension(:), save :: lmt_bils |
|
|
logical,save :: check = .false. |
|
|
! |
|
|
REAL, parameter :: cyang=50.0 * 4.228e+06 ! capacite calorifique volumetrique de l'eau J/(m2 K) |
|
|
REAL, parameter :: cbing=0.334e+05 ! J/kg |
|
|
real, dimension(klon) :: siceh !hauteur de la glace de mer (m) |
|
|
INTEGER :: i |
|
|
integer :: sum_error, error |
|
|
REAL :: zz, za, zb |
|
|
! |
|
|
character (len = 80) :: abort_message |
|
|
character (len = 20) :: modname = 'interfoce_slab' |
|
|
! |
|
|
julien = MOD(ijour,360) |
|
|
sum_error = 0 |
|
|
IF (debut) THEN |
|
|
allocate(slab_bils(klon), stat = error); sum_error = sum_error + error |
|
|
allocate(lmt_bils(klon), stat = error); sum_error = sum_error + error |
|
|
allocate(tmp_tslab(klon), stat = error); sum_error = sum_error + error |
|
|
allocate(tmp_seaice(klon), stat = error); sum_error = sum_error + error |
|
|
if (sum_error /= 0) then |
|
|
abort_message='Pb allocation var. slab_bils,lmt_bils,tmp_tslab,tmp_seaice' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
tmp_tslab=tslab |
|
|
tmp_seaice=seaice |
|
|
lmt_pas = nint(86400./dtime * 1.0) ! pour une lecture une fois par jour |
|
|
! |
|
|
IF (check) THEN |
|
|
PRINT*,'interfoce_slab klon, debut, itap, dtime, ijour, & |
|
|
& lmt_pas ', klon, debut, itap, dtime, ijour, & |
|
|
& lmt_pas |
|
|
ENDIF !check |
|
|
! |
|
|
PRINT*, '************************' |
|
|
PRINT*, 'SLAB OCEAN est actif, prenez precautions !' |
|
|
PRINT*, '************************' |
|
|
! |
|
|
! a mettre un slab_bils aussi en force !!! |
|
|
! |
|
|
DO i = 1, klon |
|
|
slab_bils(i) = 0.0 |
|
|
ENDDO |
|
|
! |
|
|
ENDIF !debut |
|
|
pctsrf_slab(1:klon,1:nbsrf) = pctsrf(1:klon,1:nbsrf) |
|
|
! |
|
|
! lecture du bilan au sol lmt_bils issu d'une simulation forcee en debut de journee |
|
|
! |
|
|
IF (MOD(itap,lmt_pas) .EQ. 1) THEN !1er pas de temps de la journee |
|
|
idayvrai = ijour |
|
|
CALL condsurf(julien,idayvrai, lmt_bils) |
|
|
ENDIF !(MOD(itap-1,lmt_pas) .EQ. 0) THEN |
|
|
|
|
|
DO i = 1, klon |
|
|
IF((pctsrf_slab(i,is_oce).GT.epsfra).OR. & |
|
|
& (pctsrf_slab(i,is_sic).GT.epsfra)) THEN |
|
|
! |
|
|
! fabriquer de la glace si congelation atteinte: |
|
|
! |
|
|
IF (tmp_tslab(i).LT.(RTT-1.8)) THEN |
|
|
zz = (RTT-1.8)-tmp_tslab(i) |
|
|
tmp_seaice(i) = tmp_seaice(i) + cyang/cbing * zz |
|
|
seaice(i) = tmp_seaice(i) |
|
|
tmp_tslab(i) = RTT-1.8 |
|
|
ENDIF |
|
|
! |
|
|
! faire fondre de la glace si temperature est superieure a 0: |
|
|
! |
|
|
IF ((tmp_tslab(i).GT.RTT) .AND. (tmp_seaice(i).GT.0.0)) THEN |
|
|
zz = cyang/cbing * (tmp_tslab(i)-RTT) |
|
|
zz = MIN(zz,tmp_seaice(i)) |
|
|
tmp_seaice(i) = tmp_seaice(i) - zz |
|
|
seaice(i) = tmp_seaice(i) |
|
|
tmp_tslab(i) = tmp_tslab(i) - zz*cbing/cyang |
|
|
ENDIF |
|
|
! |
|
|
! limiter la glace de mer a 10 metres (10000 kg/m2) |
|
|
! |
|
|
IF(tmp_seaice(i).GT.45.) THEN |
|
|
tmp_seaice(i) = MIN(tmp_seaice(i),10000.0) |
|
|
ELSE |
|
|
tmp_seaice(i) = 0. |
|
|
ENDIF |
|
|
seaice(i) = tmp_seaice(i) |
|
|
siceh(i)=tmp_seaice(i)/1000. !en metres |
|
|
! |
|
|
! determiner la nature du sol (glace de mer ou ocean libre): |
|
|
! |
|
|
! on fait dependre la fraction de seaice "pctsrf(i,is_sic)" |
|
|
! de l'epaisseur de seaice : |
|
|
! pctsrf(i,is_sic)=1. si l'epaisseur de la glace de mer est >= a 20cm |
|
|
! et pctsrf(i,is_sic) croit lineairement avec seaice de 0. a 20cm d'epaisseur |
|
|
! |
|
|
pctsrf_slab(i,is_sic)=MIN(siceh(i)/0.20, & |
|
|
& 1.-(pctsrf_slab(i,is_ter)+pctsrf_slab(i,is_lic))) |
|
|
pctsrf_slab(i,is_oce)=1.0 - & |
|
|
& (pctsrf_slab(i,is_ter)+pctsrf_slab(i,is_lic)+pctsrf_slab(i,is_sic)) |
|
|
ENDIF !pctsrf |
|
|
ENDDO |
|
|
! |
|
|
! Calculer le bilan du flux de chaleur au sol : |
|
|
! |
|
|
DO i = 1, klon |
|
|
za = radsol(i) + fluxo(i) |
|
|
zb = fluxg(i) |
|
|
IF((pctsrf_slab(i,is_oce).GT.epsfra).OR. & |
|
|
& (pctsrf_slab(i,is_sic).GT.epsfra)) THEN |
|
|
slab_bils(i)=slab_bils(i)+(za*pctsrf_slab(i,is_oce) & |
|
|
& +zb*pctsrf_slab(i,is_sic))/ FLOAT(lmt_pas) |
|
|
ENDIF |
|
|
ENDDO !klon |
|
|
! |
|
|
! calcul tslab |
|
|
! |
|
|
IF (MOD(itap,lmt_pas).EQ.0) THEN !fin de journee |
|
|
DO i = 1, klon |
|
|
IF ((pctsrf_slab(i,is_oce).GT.epsfra).OR. & |
|
|
& (pctsrf_slab(i,is_sic).GT.epsfra)) THEN |
|
|
tmp_tslab(i) = tmp_tslab(i) + & |
|
|
& (slab_bils(i)-lmt_bils(i)) & |
|
|
& /cyang*unjour |
|
|
! on remet l'accumulation a 0 |
|
|
slab_bils(i) = 0. |
|
|
ENDIF !pctsrf |
|
|
ENDDO !klon |
|
|
ENDIF !(MOD(itap,lmt_pas).EQ.0) THEN |
|
|
! |
|
|
tslab = tmp_tslab |
|
|
seaice = tmp_seaice |
|
|
END SUBROUTINE interfoce_slab |
|
|
|
|
|
!************************ |
|
|
|
|
|
SUBROUTINE interfoce_lim(itime, dtime, jour, & |
|
|
& klon, nisurf, knon, knindex, & |
|
|
& debut, & |
|
|
& lmt_sst, pctsrf_new) |
|
|
|
|
|
! Cette routine sert d'interface entre le modele atmospherique et un fichier |
|
|
! de conditions aux limites |
|
|
! |
|
|
! L. Fairhead 02/2000 |
|
|
! |
|
|
! input: |
|
|
! itime numero du pas de temps courant |
|
|
! dtime pas de temps de la physique (en s) |
|
|
! jour jour a lire dans l'annee |
|
|
! nisurf index de la surface a traiter (1 = sol continental) |
|
|
! knon nombre de points dans le domaine a traiter |
|
|
! knindex index des points de la surface a traiter |
|
|
! klon taille de la grille |
|
|
! debut logical: 1er appel a la physique (initialisation) |
|
|
! |
|
|
! output: |
|
|
! lmt_sst SST lues dans le fichier de CL |
|
|
! pctsrf_new sous-maille fractionnelle |
|
|
! |
|
|
|
|
|
use abort_gcm_m, only: abort_gcm |
|
|
use indicesol |
|
|
|
|
|
! Parametres d'entree |
|
|
integer, intent(IN) :: itime |
|
|
real , intent(IN) :: dtime |
|
|
integer, intent(IN) :: jour |
|
|
integer, intent(IN) :: nisurf |
|
|
integer, intent(IN) :: knon |
|
|
integer, intent(IN) :: klon |
|
|
integer, dimension(klon), intent(in) :: knindex |
|
|
logical, intent(IN) :: debut |
|
|
|
|
|
! Parametres de sortie |
|
|
real, intent(out), dimension(klon) :: lmt_sst |
|
|
real, intent(out), dimension(klon,nbsrf) :: pctsrf_new |
|
|
|
|
|
! Variables locales |
|
|
integer :: ii |
|
|
INTEGER,save :: lmt_pas ! frequence de lecture des conditions limites |
|
|
! (en pas de physique) |
|
|
logical,save :: deja_lu ! pour indiquer que le jour a lire a deja |
|
|
! lu pour une surface precedente |
|
|
integer,save :: jour_lu |
|
|
integer :: ierr |
|
|
character (len = 20) :: modname = 'interfoce_lim' |
|
|
character (len = 80) :: abort_message |
|
|
logical, save :: newlmt = .TRUE. |
|
|
logical, save :: check = .FALSE. |
|
|
! Champs lus dans le fichier de CL |
|
|
real, allocatable , save, dimension(:) :: sst_lu, rug_lu, nat_lu |
|
|
real, allocatable , save, dimension(:,:) :: pct_tmp |
|
|
! |
|
|
! quelques variables pour netcdf |
|
|
! |
|
|
include "netcdf.inc" |
|
|
integer :: nid, nvarid |
|
|
integer, dimension(2) :: start, epais |
|
|
! |
|
|
! Fin déclaration |
|
|
! |
|
|
|
|
|
if (debut .and. .not. allocated(sst_lu)) then |
|
|
lmt_pas = nint(86400./dtime * 1.0) ! pour une lecture une fois par jour |
|
|
jour_lu = jour - 1 |
|
|
allocate(sst_lu(klon)) |
|
|
allocate(nat_lu(klon)) |
|
|
allocate(pct_tmp(klon,nbsrf)) |
|
|
endif |
|
|
|
|
|
if ((jour - jour_lu) /= 0) deja_lu = .false. |
|
|
|
|
|
if (check) write(*,*)modname,' :: jour, jour_lu, deja_lu', jour, jour_lu, & |
|
|
deja_lu |
|
|
if (check) write(*,*)modname,' :: itime, lmt_pas ', itime, lmt_pas,dtime |
|
|
|
|
|
! Tester d'abord si c'est le moment de lire le fichier |
|
|
if (mod(itime-1, lmt_pas) == 0 .and. .not. deja_lu) then |
|
|
! |
|
|
! Ouverture du fichier |
|
|
! |
|
|
ierr = NF_OPEN ('limit.nc', NF_NOWRITE,nid) |
|
|
if (ierr.NE.NF_NOERR) then |
|
|
abort_message & |
|
|
= 'Pb d''ouverture du fichier de conditions aux limites' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
! |
|
|
! La tranche de donnees a lire: |
|
|
! |
|
|
start(1) = 1 |
|
|
start(2) = jour |
|
|
epais(1) = klon |
|
|
epais(2) = 1 |
|
|
! |
|
|
if (newlmt) then |
|
|
! |
|
|
! Fraction "ocean" |
|
|
! |
|
|
ierr = NF_INQ_VARID(nid, 'FOCE', nvarid) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Le champ <FOCE> est absent' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais,pct_tmp(1,is_oce)) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Lecture echouee pour <FOCE>' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
! |
|
|
! Fraction "glace de mer" |
|
|
! |
|
|
ierr = NF_INQ_VARID(nid, 'FSIC', nvarid) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Le champ <FSIC> est absent' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais,pct_tmp(1,is_sic)) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Lecture echouee pour <FSIC>' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
! |
|
|
! Fraction "terre" |
|
|
! |
|
|
ierr = NF_INQ_VARID(nid, 'FTER', nvarid) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Le champ <FTER> est absent' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais,pct_tmp(1,is_ter)) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Lecture echouee pour <FTER>' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
! |
|
|
! Fraction "glacier terre" |
|
|
! |
|
|
ierr = NF_INQ_VARID(nid, 'FLIC', nvarid) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Le champ <FLIC> est absent' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais,pct_tmp(1,is_lic)) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Lecture echouee pour <FLIC>' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
! |
|
|
else ! on en est toujours a rnatur |
|
|
! |
|
|
ierr = NF_INQ_VARID(nid, 'NAT', nvarid) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Le champ <NAT> est absent' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais, nat_lu) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Lecture echouee pour <NAT>' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
! |
|
|
! Remplissage des fractions de surface |
|
|
! nat = 0, 1, 2, 3 pour ocean, terre, glacier, seaice |
|
|
! |
|
|
pct_tmp = 0.0 |
|
|
do ii = 1, klon |
|
|
pct_tmp(ii,nint(nat_lu(ii)) + 1) = 1. |
|
|
enddo |
|
|
|
|
|
! |
|
|
! On se retrouve avec ocean en 1 et terre en 2 alors qu'on veut le contraire |
|
|
! |
|
|
pctsrf_new = pct_tmp |
|
|
pctsrf_new (:,2)= pct_tmp (:,1) |
|
|
pctsrf_new (:,1)= pct_tmp (:,2) |
|
|
pct_tmp = pctsrf_new |
|
|
endif ! fin test sur newlmt |
|
|
! |
|
|
! Lecture SST |
|
|
! |
|
|
ierr = NF_INQ_VARID(nid, 'SST', nvarid) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Le champ <SST> est absent' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais, sst_lu) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Lecture echouee pour <SST>' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
|
|
|
! |
|
|
! Fin de lecture |
|
|
! |
|
|
ierr = NF_CLOSE(nid) |
|
|
deja_lu = .true. |
|
|
jour_lu = jour |
|
|
endif |
|
|
! |
|
|
! Recopie des variables dans les champs de sortie |
|
|
! |
|
|
lmt_sst = 999999999. |
|
|
do ii = 1, knon |
|
|
lmt_sst(ii) = sst_lu(knindex(ii)) |
|
|
enddo |
|
|
|
|
|
pctsrf_new(:,is_oce) = pct_tmp(:,is_oce) |
|
|
pctsrf_new(:,is_sic) = pct_tmp(:,is_sic) |
|
|
|
|
|
END SUBROUTINE interfoce_lim |
|
|
|
|
|
!************************ |
|
|
|
|
|
SUBROUTINE interfsur_lim(itime, dtime, jour, & |
|
|
& klon, nisurf, knon, knindex, & |
|
|
& debut, & |
|
|
& lmt_alb, lmt_rug) |
|
|
|
|
|
! Cette routine sert d'interface entre le modèle atmosphérique et |
|
|
! un fichier de conditions aux limites. |
|
|
! |
|
|
! L. Fairhead 02/2000 |
|
|
! |
|
|
! input: |
|
|
! itime numero du pas de temps courant |
|
|
! dtime pas de temps de la physique (en s) |
|
|
! jour jour a lire dans l'annee |
|
|
! nisurf index de la surface a traiter (1 = sol continental) |
|
|
! knon nombre de points dans le domaine a traiter |
|
|
! knindex index des points de la surface a traiter |
|
|
! klon taille de la grille |
|
|
! debut logical: 1er appel a la physique (initialisation) |
|
|
! |
|
|
! output: |
|
|
! lmt_sst SST lues dans le fichier de CL |
|
|
! lmt_alb Albedo lu |
|
|
! lmt_rug longueur de rugosité lue |
|
|
! pctsrf_new sous-maille fractionnelle |
|
|
! |
|
|
|
|
|
use abort_gcm_m, only: abort_gcm |
|
|
|
|
|
! Parametres d'entree |
|
|
integer, intent(IN) :: itime |
|
|
real , intent(IN) :: dtime |
|
|
integer, intent(IN) :: jour |
|
|
integer, intent(IN) :: nisurf |
|
|
integer, intent(IN) :: knon |
|
|
integer, intent(IN) :: klon |
|
|
integer, dimension(klon), intent(in) :: knindex |
|
|
logical, intent(IN) :: debut |
|
|
|
|
|
! Parametres de sortie |
|
|
real, intent(out), dimension(klon) :: lmt_alb |
|
|
real, intent(out), dimension(klon) :: lmt_rug |
|
|
|
|
|
! Variables locales |
|
|
integer :: ii |
|
|
integer,save :: lmt_pas ! frequence de lecture des conditions limites |
|
|
! (en pas de physique) |
|
|
logical,save :: deja_lu_sur! pour indiquer que le jour a lire a deja |
|
|
! lu pour une surface precedente |
|
|
integer,save :: jour_lu_sur |
|
|
integer :: ierr |
|
|
character (len = 20) :: modname = 'interfsur_lim' |
|
|
character (len = 80) :: abort_message |
|
|
logical,save :: newlmt = .false. |
|
|
logical,save :: check = .false. |
|
|
! Champs lus dans le fichier de CL |
|
|
real, allocatable , save, dimension(:) :: alb_lu, rug_lu |
|
|
! |
|
|
! quelques variables pour netcdf |
|
|
! |
|
|
include "netcdf.inc" |
|
|
integer ,save :: nid, nvarid |
|
|
integer, dimension(2),save :: start, epais |
|
|
! |
|
|
! Fin déclaration |
|
|
! |
|
|
|
|
|
if (debut) then |
|
|
lmt_pas = nint(86400./dtime * 1.0) ! pour une lecture une fois par jour |
|
|
jour_lu_sur = jour - 1 |
|
|
allocate(alb_lu(klon)) |
|
|
allocate(rug_lu(klon)) |
|
|
endif |
|
|
|
|
|
if ((jour - jour_lu_sur) /= 0) deja_lu_sur = .false. |
|
|
|
|
|
if (check) write(*,*)modname,':: jour_lu_sur, deja_lu_sur', jour_lu_sur, & |
|
|
deja_lu_sur |
|
|
if (check) write(*,*)modname,':: itime, lmt_pas', itime, lmt_pas |
|
|
|
|
|
! Tester d'abord si c'est le moment de lire le fichier |
|
|
if (mod(itime-1, lmt_pas) == 0 .and. .not. deja_lu_sur) then |
|
|
! |
|
|
! Ouverture du fichier |
|
|
! |
|
|
ierr = NF_OPEN ('limit.nc', NF_NOWRITE,nid) |
|
|
if (ierr.NE.NF_NOERR) then |
|
|
abort_message & |
|
|
= 'Pb d''ouverture du fichier de conditions aux limites' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
! |
|
|
! La tranche de donnees a lire: |
|
|
|
|
|
start(1) = 1 |
|
|
start(2) = jour |
|
|
epais(1) = klon |
|
|
epais(2) = 1 |
|
|
! |
|
|
! Lecture Albedo |
|
|
! |
|
|
ierr = NF_INQ_VARID(nid, 'ALB', nvarid) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Le champ <ALB> est absent' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais, alb_lu) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Lecture echouee pour <ALB>' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
! |
|
|
! Lecture rugosité |
|
|
! |
|
|
ierr = NF_INQ_VARID(nid, 'RUG', nvarid) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Le champ <RUG> est absent' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais, rug_lu) |
|
|
if (ierr /= NF_NOERR) then |
|
|
abort_message = 'Lecture echouee pour <RUG>' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
|
|
|
! |
|
|
! Fin de lecture |
|
|
! |
|
|
ierr = NF_CLOSE(nid) |
|
|
deja_lu_sur = .true. |
|
|
jour_lu_sur = jour |
|
|
endif |
|
|
! |
|
|
! Recopie des variables dans les champs de sortie |
|
|
! |
|
|
!!$ lmt_alb(:) = 0.0 |
|
|
!!$ lmt_rug(:) = 0.0 |
|
|
lmt_alb(:) = 999999. |
|
|
lmt_rug(:) = 999999. |
|
|
DO ii = 1, knon |
|
|
lmt_alb(ii) = alb_lu(knindex(ii)) |
|
|
lmt_rug(ii) = rug_lu(knindex(ii)) |
|
|
enddo |
|
|
|
|
|
END SUBROUTINE interfsur_lim |
|
|
|
|
|
!************************ |
|
|
|
|
|
SUBROUTINE calcul_fluxs( klon, knon, nisurf, dtime, & |
|
|
& tsurf, p1lay, cal, beta, coef1lay, ps, & |
|
|
& precip_rain, precip_snow, snow, qsurf, & |
|
|
& radsol, dif_grnd, t1lay, q1lay, u1lay, v1lay, & |
|
|
& petAcoef, peqAcoef, petBcoef, peqBcoef, & |
|
|
& tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
|
|
|
|
|
! Cette routine calcule les fluxs en h et q a l'interface et eventuellement |
|
|
! une temperature de surface (au cas ou ok_veget = false) |
|
|
! |
|
|
! L. Fairhead 4/2000 |
|
|
! |
|
|
! input: |
|
|
! knon nombre de points a traiter |
|
|
! nisurf surface a traiter |
|
|
! tsurf temperature de surface |
|
|
! p1lay pression 1er niveau (milieu de couche) |
|
|
! cal capacite calorifique du sol |
|
|
! beta evap reelle |
|
|
! coef1lay coefficient d'echange |
|
|
! ps pression au sol |
|
|
! precip_rain precipitations liquides |
|
|
! precip_snow precipitations solides |
|
|
! snow champs hauteur de neige |
|
|
! runoff runoff en cas de trop plein |
|
|
! petAcoef coeff. A de la resolution de la CL pour t |
|
|
! peqAcoef coeff. A de la resolution de la CL pour q |
|
|
! petBcoef coeff. B de la resolution de la CL pour t |
|
|
! peqBcoef coeff. B de la resolution de la CL pour q |
|
|
! radsol rayonnement net aus sol (LW + SW) |
|
|
! dif_grnd coeff. diffusion vers le sol profond |
|
|
! |
|
|
! output: |
|
|
! tsurf_new temperature au sol |
|
|
! qsurf humidite de l'air au dessus du sol |
|
|
! fluxsens flux de chaleur sensible |
|
|
! fluxlat flux de chaleur latente |
|
|
! dflux_s derivee du flux de chaleur sensible / Ts |
|
|
! dflux_l derivee du flux de chaleur latente / Ts |
|
|
! |
|
|
|
|
|
use indicesol |
|
|
use abort_gcm_m, only: abort_gcm |
|
|
use yoethf |
|
|
use fcttre, only: thermcep, foeew, qsats, qsatl, foede, dqsats, dqsatl |
|
|
use YOMCST |
|
|
|
|
|
! Parametres d'entree |
|
|
integer, intent(IN) :: knon, nisurf, klon |
|
|
real , intent(IN) :: dtime |
|
|
real, dimension(klon), intent(IN) :: petAcoef, peqAcoef |
|
|
real, dimension(klon), intent(IN) :: petBcoef, peqBcoef |
|
|
real, dimension(klon), intent(IN) :: ps, q1lay |
|
|
real, dimension(klon), intent(IN) :: tsurf, p1lay, cal, beta, coef1lay |
|
|
real, dimension(klon), intent(IN) :: precip_rain, precip_snow |
|
|
real, dimension(klon), intent(IN) :: radsol, dif_grnd |
|
|
real, dimension(klon), intent(IN) :: t1lay, u1lay, v1lay |
|
|
real, dimension(klon), intent(INOUT) :: snow, qsurf |
|
|
|
|
|
! Parametres sorties |
|
|
real, dimension(klon), intent(OUT):: tsurf_new, evap, fluxsens, fluxlat |
|
|
real, dimension(klon), intent(OUT):: dflux_s, dflux_l |
|
|
|
|
|
! Variables locales |
|
|
integer :: i |
|
|
real, dimension(klon) :: zx_mh, zx_nh, zx_oh |
|
|
real, dimension(klon) :: zx_mq, zx_nq, zx_oq |
|
|
real, dimension(klon) :: zx_pkh, zx_dq_s_dt, zx_qsat, zx_coef |
|
|
real, dimension(klon) :: zx_sl, zx_k1 |
|
|
real, dimension(klon) :: zx_q_0 , d_ts |
|
|
real :: zdelta, zcvm5, zx_qs, zcor, zx_dq_s_dh |
|
|
real :: bilan_f, fq_fonte |
|
|
REAL :: subli, fsno |
|
|
REAL :: qsat_new, q1_new |
|
|
real, parameter :: t_grnd = 271.35, t_coup = 273.15 |
|
|
!! PB temporaire en attendant mieux pour le modele de neige |
|
|
REAL, parameter :: chasno = 3.334E+05/(2.3867E+06*0.15) |
|
|
! |
|
|
logical, save :: check = .false. |
|
|
character (len = 20) :: modname = 'calcul_fluxs' |
|
|
logical, save :: fonte_neige = .false. |
|
|
real, save :: max_eau_sol = 150.0 |
|
|
character (len = 80) :: abort_message |
|
|
logical,save :: first = .true.,second=.false. |
|
|
|
|
|
if (check) write(*,*)'Entree ', modname,' surface = ',nisurf |
|
|
|
|
|
IF (check) THEN |
|
|
WRITE(*,*)' radsol (min, max)' & |
|
|
& , MINVAL(radsol(1:knon)), MAXVAL(radsol(1:knon)) |
|
|
!!CALL flush(6) |
|
|
ENDIF |
|
|
|
|
|
if (size(coastalflow) /= knon .AND. nisurf == is_ter) then |
|
|
write(*,*)'Bizarre, le nombre de points continentaux' |
|
|
write(*,*)'a change entre deux appels. J''arrete ...' |
|
|
abort_message='Pb run_off' |
|
|
call abort_gcm(modname,abort_message,1) |
|
|
endif |
|
|
! |
|
|
! Traitement neige et humidite du sol |
|
|
! |
|
|
!!$ WRITE(*,*)'test calcul_flux, surface ', nisurf |
|
|
!!PB test |
|
|
!!$ if (nisurf == is_oce) then |
|
|
!!$ snow = 0. |
|
|
!!$ qsol = max_eau_sol |
|
|
!!$ else |
|
|
!!$ where (precip_snow > 0.) snow = snow + (precip_snow * dtime) |
|
|
!!$ where (snow > epsilon(snow)) snow = max(0.0, snow - (evap * dtime)) |
|
|
!!$! snow = max(0.0, snow + (precip_snow - evap) * dtime) |
|
|
!!$ where (precip_rain > 0.) qsol = qsol + (precip_rain - evap) * dtime |
|
|
!!$ endif |
|
|
!!$ IF (nisurf /= is_ter) qsol = max_eau_sol |
|
|
|
|
|
! |
|
|
! Initialisation |
|
|
! |
|
|
evap = 0. |
|
|
fluxsens=0. |
|
|
fluxlat=0. |
|
|
dflux_s = 0. |
|
|
dflux_l = 0. |
|
|
! |
|
|
! zx_qs = qsat en kg/kg |
|
|
! |
|
|
DO i = 1, knon |
|
|
zx_pkh(i) = (ps(i)/ps(i))**RKAPPA |
|
|
IF (thermcep) THEN |
|
|
zdelta=MAX(0.,SIGN(1.,rtt-tsurf(i))) |
|
|
zcvm5 = R5LES*RLVTT*(1.-zdelta) + R5IES*RLSTT*zdelta |
|
|
zcvm5 = zcvm5 / RCPD / (1.0+RVTMP2*q1lay(i)) |
|
|
zx_qs= r2es * FOEEW(tsurf(i),zdelta)/ps(i) |
|
|
zx_qs=MIN(0.5,zx_qs) |
|
|
zcor=1./(1.-retv*zx_qs) |
|
|
zx_qs=zx_qs*zcor |
|
|
zx_dq_s_dh = FOEDE(tsurf(i),zdelta,zcvm5,zx_qs,zcor) & |
|
|
& /RLVTT / zx_pkh(i) |
|
|
ELSE |
|
|
IF (tsurf(i).LT.t_coup) THEN |
|
|
zx_qs = qsats(tsurf(i)) / ps(i) |
|
|
zx_dq_s_dh = dqsats(tsurf(i),zx_qs)/RLVTT & |
|
|
& / zx_pkh(i) |
|
|
ELSE |
|
|
zx_qs = qsatl(tsurf(i)) / ps(i) |
|
|
zx_dq_s_dh = dqsatl(tsurf(i),zx_qs)/RLVTT & |
|
|
& / zx_pkh(i) |
|
|
ENDIF |
|
|
ENDIF |
|
|
zx_dq_s_dt(i) = RCPD * zx_pkh(i) * zx_dq_s_dh |
|
|
zx_qsat(i) = zx_qs |
|
|
zx_coef(i) = coef1lay(i) & |
|
|
& * (1.0+SQRT(u1lay(i)**2+v1lay(i)**2)) & |
|
|
& * p1lay(i)/(RD*t1lay(i)) |
|
|
|
|
|
ENDDO |
|
|
|
|
|
! === Calcul de la temperature de surface === |
|
|
! |
|
|
! zx_sl = chaleur latente d'evaporation ou de sublimation |
|
|
! |
|
|
do i = 1, knon |
|
|
zx_sl(i) = RLVTT |
|
|
if (tsurf(i) .LT. RTT) zx_sl(i) = RLSTT |
|
|
zx_k1(i) = zx_coef(i) |
|
|
enddo |
|
|
|
|
|
do i = 1, knon |
|
|
! Q |
|
|
zx_oq(i) = 1. - (beta(i) * zx_k1(i) * peqBcoef(i) * dtime) |
|
|
zx_mq(i) = beta(i) * zx_k1(i) * & |
|
|
& (peqAcoef(i) - zx_qsat(i) & |
|
|
& + zx_dq_s_dt(i) * tsurf(i)) & |
|
|
& / zx_oq(i) |
|
|
zx_nq(i) = beta(i) * zx_k1(i) * (-1. * zx_dq_s_dt(i)) & |
|
|
& / zx_oq(i) |
|
|
|
|
|
! H |
|
|
zx_oh(i) = 1. - (zx_k1(i) * petBcoef(i) * dtime) |
|
|
zx_mh(i) = zx_k1(i) * petAcoef(i) / zx_oh(i) |
|
|
zx_nh(i) = - (zx_k1(i) * RCPD * zx_pkh(i))/ zx_oh(i) |
|
|
|
|
|
! Tsurface |
|
|
tsurf_new(i) = (tsurf(i) + cal(i)/(RCPD * zx_pkh(i)) * dtime * & |
|
|
& (radsol(i) + zx_mh(i) + zx_sl(i) * zx_mq(i)) & |
|
|
& + dif_grnd(i) * t_grnd * dtime)/ & |
|
|
& ( 1. - dtime * cal(i)/(RCPD * zx_pkh(i)) * ( & |
|
|
& zx_nh(i) + zx_sl(i) * zx_nq(i)) & |
|
|
& + dtime * dif_grnd(i)) |
|
|
|
|
|
! |
|
|
! Y'a-t-il fonte de neige? |
|
|
! |
|
|
! fonte_neige = (nisurf /= is_oce) .AND. & |
|
|
! & (snow(i) > epsfra .OR. nisurf == is_sic .OR. nisurf == is_lic) & |
|
|
! & .AND. (tsurf_new(i) >= RTT) |
|
|
! if (fonte_neige) tsurf_new(i) = RTT |
|
|
d_ts(i) = tsurf_new(i) - tsurf(i) |
|
|
! zx_h_ts(i) = tsurf_new(i) * RCPD * zx_pkh(i) |
|
|
! zx_q_0(i) = zx_qsat(i) + zx_dq_s_dt(i) * d_ts(i) |
|
|
!== flux_q est le flux de vapeur d'eau: kg/(m**2 s) positive vers bas |
|
|
!== flux_t est le flux de cpt (energie sensible): j/(m**2 s) |
|
|
evap(i) = - zx_mq(i) - zx_nq(i) * tsurf_new(i) |
|
|
fluxlat(i) = - evap(i) * zx_sl(i) |
|
|
fluxsens(i) = zx_mh(i) + zx_nh(i) * tsurf_new(i) |
|
|
! Derives des flux dF/dTs (W m-2 K-1): |
|
|
dflux_s(i) = zx_nh(i) |
|
|
dflux_l(i) = (zx_sl(i) * zx_nq(i)) |
|
|
! Nouvelle valeure de l'humidite au dessus du sol |
|
|
qsat_new=zx_qsat(i) + zx_dq_s_dt(i) * d_ts(i) |
|
|
q1_new = peqAcoef(i) - peqBcoef(i)*evap(i)*dtime |
|
|
qsurf(i)=q1_new*(1.-beta(i)) + beta(i)*qsat_new |
|
|
ENDDO |
|
|
|
|
|
END SUBROUTINE calcul_fluxs |
|
|
|
|
|
!************************ |
|
|
|
|
|
SUBROUTINE fonte_neige( klon, knon, nisurf, dtime, & |
|
|
& tsurf, p1lay, cal, beta, coef1lay, ps, & |
|
|
& precip_rain, precip_snow, snow, qsol, & |
|
|
& radsol, dif_grnd, t1lay, q1lay, u1lay, v1lay, & |
|
|
& petAcoef, peqAcoef, petBcoef, peqBcoef, & |
|
|
& tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, & |
|
|
& fqcalving,ffonte,run_off_lic_0) |
|
|
|
|
|
! Routine de traitement de la fonte de la neige dans le cas du traitement |
|
|
! de sol simplifié |
|
|
! |
|
|
! LF 03/2001 |
|
|
! input: |
|
|
! knon nombre de points a traiter |
|
|
! nisurf surface a traiter |
|
|
! tsurf temperature de surface |
|
|
! p1lay pression 1er niveau (milieu de couche) |
|
|
! cal capacite calorifique du sol |
|
|
! beta evap reelle |
|
|
! coef1lay coefficient d'echange |
|
|
! ps pression au sol |
|
|
! precip_rain precipitations liquides |
|
|
! precip_snow precipitations solides |
|
|
! snow champs hauteur de neige |
|
|
! qsol hauteur d'eau contenu dans le sol |
|
|
! runoff runoff en cas de trop plein |
|
|
! petAcoef coeff. A de la resolution de la CL pour t |
|
|
! peqAcoef coeff. A de la resolution de la CL pour q |
|
|
! petBcoef coeff. B de la resolution de la CL pour t |
|
|
! peqBcoef coeff. B de la resolution de la CL pour q |
|
|
! radsol rayonnement net aus sol (LW + SW) |
|
|
! dif_grnd coeff. diffusion vers le sol profond |
|
|
! |
|
|
! output: |
|
|
! tsurf_new temperature au sol |
|
|
! fluxsens flux de chaleur sensible |
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! fluxlat flux de chaleur latente |
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! dflux_s derivee du flux de chaleur sensible / Ts |
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! dflux_l derivee du flux de chaleur latente / Ts |
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! in/out: |
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! run_off_lic_0 run off glacier du pas de temps précedent |
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! |
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use indicesol |
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use YOMCST |
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use yoethf |
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use fcttre |
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!IM cf JLD |
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! Parametres d'entree |
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integer, intent(IN) :: knon, nisurf, klon |
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real , intent(IN) :: dtime |
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real, dimension(klon), intent(IN) :: petAcoef, peqAcoef |
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real, dimension(klon), intent(IN) :: petBcoef, peqBcoef |
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real, dimension(klon), intent(IN) :: ps, q1lay |
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real, dimension(klon), intent(IN) :: tsurf, p1lay, cal, beta, coef1lay |
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real, dimension(klon), intent(IN) :: precip_rain, precip_snow |
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real, dimension(klon), intent(IN) :: radsol, dif_grnd |
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real, dimension(klon), intent(IN) :: t1lay, u1lay, v1lay |
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real, dimension(klon), intent(INOUT) :: snow, qsol |
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! Parametres sorties |
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real, dimension(klon), intent(INOUT):: tsurf_new, evap, fluxsens, fluxlat |
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real, dimension(klon), intent(INOUT):: dflux_s, dflux_l |
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! Flux thermique utiliser pour fondre la neige |
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real, dimension(klon), intent(INOUT):: ffonte |
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! Flux d'eau "perdue" par la surface et necessaire pour que limiter la |
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! hauteur de neige, en kg/m2/s |
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real, dimension(klon), intent(INOUT):: fqcalving |
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real, dimension(klon), intent(INOUT):: run_off_lic_0 |
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! Variables locales |
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! Masse maximum de neige (kg/m2). Au dessus de ce seuil, la neige |
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! en exces "s'ecoule" (calving) |
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! real, parameter :: snow_max=1. |
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!IM cf JLD/GK |
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real, parameter :: snow_max=3000. |
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integer :: i |
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real, dimension(klon) :: zx_mh, zx_nh, zx_oh |
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real, dimension(klon) :: zx_mq, zx_nq, zx_oq |
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real, dimension(klon) :: zx_pkh, zx_dq_s_dt, zx_qsat, zx_coef |
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real, dimension(klon) :: zx_sl, zx_k1 |
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real, dimension(klon) :: zx_q_0 , d_ts |
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real :: zdelta, zcvm5, zx_qs, zcor, zx_dq_s_dh |
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real :: bilan_f, fq_fonte |
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REAL :: subli, fsno |
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REAL, DIMENSION(klon) :: bil_eau_s, snow_evap |
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real, parameter :: t_grnd = 271.35, t_coup = 273.15 |
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!! PB temporaire en attendant mieux pour le modele de neige |
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! REAL, parameter :: chasno = RLMLT/(2.3867E+06*0.15) |
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REAL, parameter :: chasno = 3.334E+05/(2.3867E+06*0.15) |
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!IM cf JLD/ GKtest |
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REAL, parameter :: chaice = 3.334E+05/(2.3867E+06*0.15) |
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! fin GKtest |
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! |
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logical, save :: check = .FALSE. |
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character (len = 20) :: modname = 'fonte_neige' |
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logical, save :: neige_fond = .false. |
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real, save :: max_eau_sol = 150.0 |
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character (len = 80) :: abort_message |
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logical,save :: first = .true.,second=.false. |
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real :: coeff_rel |
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if (check) write(*,*)'Entree ', modname,' surface = ',nisurf |
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! Initialisations |
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coeff_rel = dtime/(tau_calv * rday) |
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bil_eau_s(:) = 0. |
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DO i = 1, knon |
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zx_pkh(i) = (ps(i)/ps(i))**RKAPPA |
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IF (thermcep) THEN |
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zdelta=MAX(0.,SIGN(1.,rtt-tsurf(i))) |
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zcvm5 = R5LES*RLVTT*(1.-zdelta) + R5IES*RLSTT*zdelta |
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zcvm5 = zcvm5 / RCPD / (1.0+RVTMP2*q1lay(i)) |
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zx_qs= r2es * FOEEW(tsurf(i),zdelta)/ps(i) |
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zx_qs=MIN(0.5,zx_qs) |
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zcor=1./(1.-retv*zx_qs) |
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zx_qs=zx_qs*zcor |
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zx_dq_s_dh = FOEDE(tsurf(i),zdelta,zcvm5,zx_qs,zcor) & |
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& /RLVTT / zx_pkh(i) |
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ELSE |
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IF (tsurf(i).LT.t_coup) THEN |
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zx_qs = qsats(tsurf(i)) / ps(i) |
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zx_dq_s_dh = dqsats(tsurf(i),zx_qs)/RLVTT & |
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& / zx_pkh(i) |
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ELSE |
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zx_qs = qsatl(tsurf(i)) / ps(i) |
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zx_dq_s_dh = dqsatl(tsurf(i),zx_qs)/RLVTT & |
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& / zx_pkh(i) |
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ENDIF |
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ENDIF |
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zx_dq_s_dt(i) = RCPD * zx_pkh(i) * zx_dq_s_dh |
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zx_qsat(i) = zx_qs |
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zx_coef(i) = coef1lay(i) & |
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& * (1.0+SQRT(u1lay(i)**2+v1lay(i)**2)) & |
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& * p1lay(i)/(RD*t1lay(i)) |
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ENDDO |
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! === Calcul de la temperature de surface === |
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! |
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! zx_sl = chaleur latente d'evaporation ou de sublimation |
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! |
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do i = 1, knon |
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zx_sl(i) = RLVTT |
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if (tsurf(i) .LT. RTT) zx_sl(i) = RLSTT |
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zx_k1(i) = zx_coef(i) |
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enddo |
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do i = 1, knon |
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! Q |
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zx_oq(i) = 1. - (beta(i) * zx_k1(i) * peqBcoef(i) * dtime) |
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zx_mq(i) = beta(i) * zx_k1(i) * & |
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& (peqAcoef(i) - zx_qsat(i) & |
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& + zx_dq_s_dt(i) * tsurf(i)) & |
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& / zx_oq(i) |
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zx_nq(i) = beta(i) * zx_k1(i) * (-1. * zx_dq_s_dt(i)) & |
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& / zx_oq(i) |
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! H |
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zx_oh(i) = 1. - (zx_k1(i) * petBcoef(i) * dtime) |
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zx_mh(i) = zx_k1(i) * petAcoef(i) / zx_oh(i) |
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zx_nh(i) = - (zx_k1(i) * RCPD * zx_pkh(i))/ zx_oh(i) |
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enddo |
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WHERE (precip_snow > 0.) snow = snow + (precip_snow * dtime) |
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snow_evap = 0. |
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WHERE (evap > 0. ) |
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snow_evap = MIN (snow / dtime, evap) |
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snow = snow - snow_evap * dtime |
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snow = MAX(0.0, snow) |
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end where |
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! bil_eau_s = bil_eau_s + (precip_rain * dtime) - (evap - snow_evap) * dtime |
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bil_eau_s = (precip_rain * dtime) - (evap - snow_evap) * dtime |
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! |
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! Y'a-t-il fonte de neige? |
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! |
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ffonte=0. |
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do i = 1, knon |
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neige_fond = ((snow(i) > epsfra .OR. nisurf == is_sic .OR. nisurf == is_lic) & |
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& .AND. tsurf_new(i) >= RTT) |
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if (neige_fond) then |
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fq_fonte = MIN( MAX((tsurf_new(i)-RTT )/chasno,0.0),snow(i)) |
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ffonte(i) = fq_fonte * RLMLT/dtime |
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snow(i) = max(0., snow(i) - fq_fonte) |
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bil_eau_s(i) = bil_eau_s(i) + fq_fonte |
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tsurf_new(i) = tsurf_new(i) - fq_fonte * chasno |
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!IM cf JLD OK |
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!IM cf JLD/ GKtest fonte aussi pour la glace |
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IF (nisurf == is_sic .OR. nisurf == is_lic ) THEN |
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fq_fonte = MAX((tsurf_new(i)-RTT )/chaice,0.0) |
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ffonte(i) = ffonte(i) + fq_fonte * RLMLT/dtime |
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bil_eau_s(i) = bil_eau_s(i) + fq_fonte |
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tsurf_new(i) = RTT |
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ENDIF |
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d_ts(i) = tsurf_new(i) - tsurf(i) |
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endif |
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! |
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! s'il y a une hauteur trop importante de neige, elle s'coule |
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fqcalving(i) = max(0., snow(i) - snow_max)/dtime |
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snow(i)=min(snow(i),snow_max) |
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! |
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IF (nisurf == is_ter) then |
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qsol(i) = qsol(i) + bil_eau_s(i) |
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run_off(i) = run_off(i) + MAX(qsol(i) - max_eau_sol, 0.0) |
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qsol(i) = MIN(qsol(i), max_eau_sol) |
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else if (nisurf == is_lic) then |
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run_off_lic(i) = (coeff_rel * fqcalving(i)) + & |
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& (1. - coeff_rel) * run_off_lic_0(i) |
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run_off_lic_0(i) = run_off_lic(i) |
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run_off_lic(i) = run_off_lic(i) + bil_eau_s(i)/dtime |
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endif |
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enddo |
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END SUBROUTINE fonte_neige |
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| 16 |
END MODULE interface_surf |
END MODULE interface_surf |
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