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module interfsurf_hq_m |
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implicit none |
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contains |
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SUBROUTINE interfsurf_hq(dtime, jour, rmu0, nisurf, knon, knindex, debut, & |
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tsoil, qsol, u1_lay, v1_lay, temp_air, spechum, tq_cdrag, petAcoef, & |
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peqAcoef, petBcoef, peqBcoef, precip_rain, precip_snow, fder, rugos, & |
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rugoro, snow, qsurf, tsurf, p1lay, ps, radsol, evap, flux_t, fluxlat, & |
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dflux_l, dflux_s, tsurf_new, albedo, z0_new, pctsrf_new_sic, agesno, & |
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fqcalving, ffonte, run_off_lic_0) |
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! Cette routine sert d'aiguillage entre l'atmosph\`ere et la surface |
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! en g\'en\'eral (sols continentaux, oc\'eans, glaces) pour les flux de |
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! chaleur et d'humidit\'e. |
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! Laurent Fairhead, February 2000 |
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USE abort_gcm_m, ONLY: abort_gcm |
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use alboc_cd_m, only: alboc_cd |
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USE albsno_m, ONLY: albsno |
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use calbeta_m, only: calbeta |
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USE calcul_fluxs_m, ONLY: calcul_fluxs |
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use clesphys2, only: soil_model |
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USE dimphy, ONLY: klon |
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USE fonte_neige_m, ONLY: fonte_neige |
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USE indicesol, ONLY: epsfra, is_lic, is_oce, is_sic, is_ter |
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USE interface_surf, ONLY: run_off_lic, conf_interface |
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USE interfsur_lim_m, ONLY: interfsur_lim |
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use read_sst_m, only: read_sst |
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use soil_m, only: soil |
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USE suphec_m, ONLY: rcpd, rtt |
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real, intent(IN):: dtime ! pas de temps de la physique (en s) |
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integer, intent(IN):: jour ! jour dans l'annee en cours |
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real, intent(IN):: rmu0(klon) ! cosinus de l'angle solaire zenithal |
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integer, intent(IN):: nisurf ! index de la surface a traiter |
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integer, intent(IN):: knon ! nombre de points de la surface a traiter |
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integer, intent(in):: knindex(:) ! (knon) |
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! index des points de la surface a traiter |
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logical, intent(IN):: debut ! 1er appel a la physique |
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! (si false calcul simplifie des fluxs sur les continents) |
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REAL, intent(inout):: tsoil(:, :) ! (knon, nsoilmx) |
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REAL, intent(INOUT):: qsol(klon) |
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! column-density of water in soil, in kg m-2 |
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real, dimension(klon), intent(IN):: u1_lay, v1_lay |
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! u1_lay vitesse u 1ere couche |
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! v1_lay vitesse v 1ere couche |
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real, dimension(klon), intent(IN):: temp_air, spechum |
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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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real, dimension(klon), intent(INOUT):: tq_cdrag |
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! tq_cdrag cdrag |
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real, dimension(klon), intent(IN):: petAcoef, peqAcoef |
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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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real, dimension(klon), intent(IN):: petBcoef, peqBcoef |
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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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real, intent(IN):: precip_rain(klon) |
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! precipitation, liquid water mass flux (kg / m2 / s), positive down |
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real, intent(IN):: precip_snow(klon) |
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! precipitation, solid water mass flux (kg / m2 / s), positive down |
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REAL, INTENT(INOUT):: fder(klon) ! derivee des flux (pour le couplage) |
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real, intent(IN):: rugos(klon) ! rugosite |
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real, intent(IN):: rugoro(klon) ! rugosite orographique |
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real, intent(INOUT):: snow(klon), qsurf(klon) |
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real, intent(IN):: tsurf(:) ! (knon) temp\'erature de surface |
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real, dimension(klon), intent(IN):: p1lay |
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! p1lay pression 1er niveau (milieu de couche) |
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real, dimension(klon), intent(IN):: ps |
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! ps pression au sol |
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REAL, DIMENSION(klon), INTENT(INOUT):: radsol |
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! rayonnement net au sol (LW + SW) |
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real, intent(OUT):: evap(:) ! (knon) evaporation totale |
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real, intent(OUT):: flux_t(:) ! (knon) flux de chaleur sensible |
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real, dimension(klon), intent(OUT):: fluxlat ! flux de chaleur latente |
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real, dimension(klon), intent(OUT):: dflux_l, dflux_s |
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real, intent(OUT):: tsurf_new(:) ! (knon) temp\'erature au sol |
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real, intent(OUT):: albedo(:) ! (knon) albedo |
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real, intent(OUT):: z0_new(klon) ! surface roughness |
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real, intent(in):: pctsrf_new_sic(:) ! (klon) |
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! nouvelle repartition des surfaces |
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real, intent(INOUT):: agesno(:) ! (knon) |
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! Flux d'eau "perdue" par la surface et n\'ecessaire 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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! 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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real, dimension(klon), intent(INOUT):: run_off_lic_0 |
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! run_off_lic_0 runoff glacier du pas de temps precedent |
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! Local: |
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REAL soilcap(knon) |
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REAL soilflux(knon) |
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logical:: first_call = .true. |
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integer ii |
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real, dimension(klon):: cal, beta, dif_grnd, capsol |
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real, parameter:: calice = 1. / (5.1444e6 * 0.15), tau_gl = 86400. * 5. |
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real, parameter:: calsno = 1. / (2.3867e6 * 0.15) |
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real tsurf_temp(knon) |
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real alb_neig(knon) |
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real zfra(knon) |
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REAL, PARAMETER:: fmagic = 1. ! facteur magique pour r\'egler l'alb\'edo |
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!------------------------------------------------------------- |
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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 |
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if (nisurf /= is_ter .and. klon > 1) then |
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print *, ' nisurf = ', nisurf, ' /= is_ter = ', is_ter |
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print *, 'or on doit commencer par les surfaces continentales' |
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call abort_gcm("interfsurf_hq", & |
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'On doit commencer par les surfaces continentales') |
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endif |
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if (is_oce > is_sic) then |
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print *, 'is_oce = ', is_oce, '> is_sic = ', is_sic |
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call abort_gcm("interfsurf_hq", & |
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"L'ocean doit etre traite avant la banquise") |
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endif |
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first_call = .false. |
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endif |
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! Initialisations diverses |
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ffonte(1:knon) = 0. |
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fqcalving(1:knon) = 0. |
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cal = 999999. |
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beta = 999999. |
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dif_grnd = 999999. |
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capsol = 999999. |
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z0_new = 999999. |
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tsurf_new = 999999. |
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! Aiguillage vers les differents schemas de surface |
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select case (nisurf) |
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case (is_ter) |
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! Surface "terre", appel \`a l'interface avec les sols continentaux |
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! Calcul age de la neige |
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! Read albedo from the file containing boundary conditions then |
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! add the albedo of snow: |
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call interfsur_lim(dtime, jour, knindex, debut, albedo, z0_new) |
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! Calcul snow et qsurf, hydrologie adapt\'ee |
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CALL calbeta(is_ter, snow(:knon), qsol(:knon), beta(:knon), & |
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capsol(:knon), dif_grnd(:knon)) |
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IF (soil_model) THEN |
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CALL soil(dtime, is_ter, snow(:knon), tsurf, tsoil, soilcap, soilflux) |
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cal(1:knon) = RCPD / soilcap |
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radsol(1:knon) = radsol(1:knon) + soilflux |
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ELSE |
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cal = RCPD * capsol |
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ENDIF |
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CALL calcul_fluxs(dtime, tsurf, p1lay(:knon), cal(:knon), & |
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beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), & |
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radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), & |
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u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), & |
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guez |
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petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap, & |
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fluxlat(:knon), flux_t, dflux_s(:knon), dflux_l(:knon)) |
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guez |
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guez |
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CALL fonte_neige(is_ter, dtime, tsurf, p1lay(:knon), beta(:knon), & |
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tq_cdrag(:knon), ps(:knon), precip_rain(:knon), & |
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precip_snow(:knon), snow(:knon), qsol(:knon), temp_air(:knon), & |
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spechum(:knon), u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), & |
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peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), tsurf_new, & |
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evap, fqcalving(:knon), ffonte(:knon), run_off_lic_0(:knon)) |
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guez |
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guez |
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call albsno(dtime, agesno, alb_neig, precip_snow(:knon)) |
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where (snow(:knon) < 0.0001) agesno = 0. |
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zfra = max(0., min(1., snow(:knon) / (snow(:knon) + 10.))) |
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guez |
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albedo = alb_neig * zfra + albedo * (1. - zfra) |
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guez |
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z0_new = sqrt(z0_new**2 + rugoro**2) |
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guez |
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case (is_oce) |
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guez |
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! Surface "oc\'ean", appel \`a l'interface avec l'oc\'ean |
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guez |
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call read_sst(dtime, jour, knindex, debut, tsurf_temp) |
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guez |
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cal = 0. |
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beta = 1. |
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dif_grnd = 0. |
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agesno = 0. |
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guez |
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call calcul_fluxs(dtime, tsurf_temp, p1lay(:knon), cal(:knon), & |
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beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), & |
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radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), & |
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u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), & |
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guez |
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petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap, & |
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fluxlat(:knon), flux_t, dflux_s(:knon), dflux_l(:knon)) |
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guez |
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fder = fder + dflux_s + dflux_l |
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guez |
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albedo = alboc_cd(rmu0(knindex)) * fmagic |
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guez |
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z0_new = sqrt(rugos**2 + rugoro**2) |
220 |
guez |
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case (is_sic) |
221 |
guez |
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! Surface "glace de mer" appel a l'interface avec l'ocean |
222 |
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223 |
guez |
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DO ii = 1, knon |
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tsurf_new(ii) = tsurf(ii) |
225 |
guez |
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IF (pctsrf_new_sic(knindex(ii)) < EPSFRA) then |
226 |
guez |
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snow(ii) = 0. |
227 |
guez |
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tsurf_new(ii) = RTT - 1.8 |
228 |
guez |
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IF (soil_model) tsoil(ii, :) = RTT - 1.8 |
229 |
guez |
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endif |
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enddo |
231 |
guez |
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232 |
guez |
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CALL calbeta(is_sic, snow(:knon), qsol(:knon), beta(:knon), & |
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guez |
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capsol(:knon), dif_grnd(:knon)) |
234 |
guez |
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235 |
guez |
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IF (soil_model) THEN |
236 |
guez |
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CALL soil(dtime, is_sic, snow(:knon), tsurf_new, tsoil, soilcap, & |
237 |
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soilflux) |
238 |
guez |
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cal(1:knon) = RCPD / soilcap |
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radsol(1:knon) = radsol(1:knon) + soilflux |
240 |
guez |
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dif_grnd = 0. |
241 |
guez |
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ELSE |
242 |
guez |
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dif_grnd = 1. / tau_gl |
243 |
guez |
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cal = RCPD * calice |
244 |
guez |
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WHERE (snow > 0.) cal = RCPD * calsno |
245 |
guez |
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ENDIF |
246 |
guez |
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tsurf_temp = tsurf_new |
247 |
guez |
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beta = 1. |
248 |
guez |
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|
249 |
guez |
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CALL calcul_fluxs(dtime, tsurf_temp, p1lay(:knon), cal(:knon), & |
250 |
guez |
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beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), & |
251 |
guez |
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radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), & |
252 |
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u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), & |
253 |
guez |
206 |
petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap, & |
254 |
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fluxlat(:knon), flux_t, dflux_s(:knon), dflux_l(:knon)) |
255 |
guez |
54 |
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256 |
guez |
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CALL fonte_neige(is_sic, dtime, tsurf_temp, p1lay(:knon), beta(:knon), & |
257 |
guez |
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tq_cdrag(:knon), ps(:knon), precip_rain(:knon), & |
258 |
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precip_snow(:knon), snow(:knon), qsol(:knon), temp_air(:knon), & |
259 |
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spechum(:knon), u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), & |
260 |
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peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), tsurf_new, & |
261 |
guez |
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evap, fqcalving(:knon), ffonte(:knon), run_off_lic_0(:knon)) |
262 |
guez |
54 |
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263 |
guez |
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! Compute the albedo: |
264 |
guez |
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265 |
guez |
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CALL albsno(dtime, agesno, alb_neig, precip_snow(:knon)) |
266 |
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WHERE (snow(:knon) < 0.0001) agesno = 0. |
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zfra = MAX(0., MIN(1., snow(:knon) / (snow(:knon) + 10.))) |
268 |
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albedo = alb_neig * zfra + 0.6 * (1. - zfra) |
269 |
guez |
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270 |
guez |
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fder = fder + dflux_s + dflux_l |
271 |
guez |
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z0_new = SQRT(0.002**2 + rugoro**2) |
272 |
guez |
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case (is_lic) |
273 |
guez |
54 |
if (.not. allocated(run_off_lic)) then |
274 |
guez |
101 |
allocate(run_off_lic(knon)) |
275 |
guez |
54 |
run_off_lic = 0. |
276 |
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endif |
277 |
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278 |
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! Surface "glacier continentaux" appel a l'interface avec le sol |
279 |
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280 |
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IF (soil_model) THEN |
281 |
guez |
208 |
CALL soil(dtime, is_lic, snow(:knon), tsurf, tsoil, soilcap, soilflux) |
282 |
guez |
207 |
cal(1:knon) = RCPD / soilcap |
283 |
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radsol(1:knon) = radsol(1:knon) + soilflux |
284 |
guez |
54 |
ELSE |
285 |
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cal = RCPD * calice |
286 |
guez |
175 |
WHERE (snow > 0.) cal = RCPD * calsno |
287 |
guez |
54 |
ENDIF |
288 |
guez |
175 |
beta = 1. |
289 |
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|
dif_grnd = 0. |
290 |
guez |
54 |
|
291 |
guez |
171 |
call calcul_fluxs(dtime, tsurf, p1lay(:knon), cal(:knon), & |
292 |
guez |
116 |
beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), & |
293 |
|
|
radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), & |
294 |
|
|
u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), & |
295 |
guez |
206 |
petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap, & |
296 |
|
|
fluxlat(:knon), flux_t, dflux_s(:knon), dflux_l(:knon)) |
297 |
guez |
54 |
|
298 |
guez |
202 |
call fonte_neige(is_lic, dtime, tsurf, p1lay(:knon), beta(:knon), & |
299 |
guez |
116 |
tq_cdrag(:knon), ps(:knon), precip_rain(:knon), & |
300 |
|
|
precip_snow(:knon), snow(:knon), qsol(:knon), temp_air(:knon), & |
301 |
|
|
spechum(:knon), u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), & |
302 |
|
|
peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), tsurf_new, & |
303 |
guez |
206 |
evap, fqcalving(:knon), ffonte(:knon), run_off_lic_0(:knon)) |
304 |
guez |
54 |
|
305 |
|
|
! calcul albedo |
306 |
guez |
175 |
CALL albsno(dtime, agesno, alb_neig, precip_snow(:knon)) |
307 |
|
|
WHERE (snow(:knon) < 0.0001) agesno = 0. |
308 |
guez |
156 |
albedo = 0.77 |
309 |
guez |
54 |
|
310 |
|
|
! Rugosite |
311 |
|
|
z0_new = rugoro |
312 |
guez |
104 |
case default |
313 |
guez |
101 |
print *, 'Index surface = ', nisurf |
314 |
guez |
175 |
call abort_gcm("interfsurf_hq", 'Index surface non valable') |
315 |
guez |
104 |
end select |
316 |
guez |
54 |
|
317 |
|
|
END SUBROUTINE interfsurf_hq |
318 |
|
|
|
319 |
|
|
end module interfsurf_hq_m |