--- trunk/phylmd/Interface_surf/interfsurf_hq.f 2015/02/24 15:43:51 130 +++ trunk/Sources/phylmd/Interface_surf/interfsurf_hq.f 2016/02/05 16:02:34 175 @@ -9,21 +9,22 @@ spechum, tq_cdrag, petAcoef, peqAcoef, petBcoef, peqBcoef, & precip_rain, precip_snow, fder, rugos, rugoro, snow, qsurf, tsurf, & p1lay, ps, radsol, evap, fluxsens, fluxlat, dflux_l, dflux_s, & - tsurf_new, alb_new, alblw, z0_new, pctsrf_new, agesno, fqcalving, & - ffonte, run_off_lic_0, flux_o, flux_g) + tsurf_new, albedo, z0_new, pctsrf_new, agesno, fqcalving, ffonte, & + run_off_lic_0) - ! Cette routine sert d'aiguillage entre l'atmosphère et la surface - ! en général (sols continentaux, océans, glaces) pour les flux de - ! chaleur et d'humidité. + ! Cette routine sert d'aiguillage entre l'atmosph\`ere et la surface + ! en g\'en\'eral (sols continentaux, oc\'eans, glaces) pour les flux de + ! chaleur et d'humidit\'e. ! Laurent Fairhead, February 2000 USE abort_gcm_m, ONLY: abort_gcm + use alboc_cd_m, only: alboc_cd use alboc_m, only: alboc USE albsno_m, ONLY: albsno use calbeta_m, only: calbeta USE calcul_fluxs_m, ONLY: calcul_fluxs - use clesphys2, only: soil_model + use clesphys2, only: soil_model, cycle_diurne USE dimphy, ONLY: klon USE fonte_neige_m, ONLY: fonte_neige USE indicesol, ONLY: epsfra, is_lic, is_oce, is_sic, is_ter, nbsrf @@ -73,40 +74,38 @@ ! peqBcoef coeff. B de la resolution de la CL pour q real, intent(IN):: precip_rain(klon) - ! precipitation, liquid water mass flux (kg/m2/s), positive down + ! precipitation, liquid water mass flux (kg / m2 / s), positive down real, intent(IN):: precip_snow(klon) - ! precipitation, solid water mass flux (kg/m2/s), positive down + ! precipitation, solid water mass flux (kg / m2 / s), positive down - REAL, DIMENSION(klon), INTENT(INOUT):: fder - ! fder derivee des flux (pour le couplage) - real, dimension(klon), intent(IN):: rugos, rugoro - ! rugos rugosite - ! rugoro rugosite orographique + REAL, INTENT(INOUT):: fder(klon) ! derivee des flux (pour le couplage) + real, intent(IN):: rugos(klon) ! rugosite + real, intent(IN):: rugoro(klon) ! rugosite orographique real, intent(INOUT):: snow(klon), qsurf(klon) - real, intent(IN):: tsurf(:) ! (knon) température de surface + real, intent(IN):: tsurf(:) ! (knon) temp\'erature de surface real, dimension(klon), intent(IN):: p1lay ! p1lay pression 1er niveau (milieu de couche) real, dimension(klon), intent(IN):: ps ! ps pression au sol + REAL, DIMENSION(klon), INTENT(INOUT):: radsol - ! radsol rayonnement net aus sol (LW + SW) + ! rayonnement net au sol (LW + SW) + real, intent(INOUT):: evap(klon) ! evaporation totale real, dimension(klon), intent(OUT):: fluxsens, fluxlat ! fluxsens flux de chaleur sensible ! fluxlat flux de chaleur latente real, dimension(klon), intent(OUT):: dflux_l, dflux_s - real, intent(OUT):: tsurf_new(knon) ! température au sol - real, intent(OUT):: alb_new(klon) ! albedo - real, dimension(klon), intent(OUT):: alblw - real, dimension(klon), intent(OUT):: z0_new - ! z0_new surface roughness + real, intent(OUT):: tsurf_new(knon) ! temp\'erature au sol + real, intent(OUT):: albedo(:) ! (knon) albedo + real, intent(OUT):: z0_new(klon) ! surface roughness real, dimension(klon, nbsrf), intent(OUT):: pctsrf_new ! pctsrf_new nouvelle repartition des surfaces - real, dimension(klon), intent(INOUT):: agesno + real, intent(INOUT):: agesno(:) ! (knon) - ! Flux d'eau "perdue" par la surface et nécessaire pour que limiter la - ! hauteur de neige, en kg/m2/s + ! Flux d'eau "perdue" par la surface et n\'ecessaire pour que limiter la + ! hauteur de neige, en kg / m2 / s !jld a rajouter real, dimension(klon), intent(INOUT):: fqcalving real, dimension(klon), intent(INOUT):: fqcalving @@ -117,31 +116,17 @@ real, dimension(klon), intent(INOUT):: run_off_lic_0 ! run_off_lic_0 runoff glacier du pas de temps precedent - !IM: "slab" ocean - real, dimension(klon), intent(OUT):: flux_o, flux_g - ! Local: - - REAL, dimension(klon):: soilcap - REAL, dimension(klon):: soilflux - - !IM: "slab" ocean - real, parameter:: t_grnd=271.35 - real, dimension(klon):: zx_sl - integer i - - character (len = 20), save:: modname = 'interfsurf_hq' - character (len = 80):: abort_message - logical, save:: first_call = .true. - integer:: ii + REAL soilcap(klon) + REAL soilflux(klon) + logical:: first_call = .true. + integer ii real, dimension(klon):: cal, beta, dif_grnd, capsol - real, parameter:: calice=1.0/(5.1444e6 * 0.15), tau_gl=86400.*5. - real, parameter:: calsno=1./(2.3867e6 * 0.15) + real, parameter:: calice = 1. / (5.1444e6 * 0.15), tau_gl = 86400. * 5. + real, parameter:: calsno = 1. / (2.3867e6 * 0.15) real tsurf_temp(knon) - real, dimension(klon):: alb_neig, alb_eau - real, DIMENSION(klon):: zfra - INTEGER, dimension(1):: iloc - real, dimension(klon):: fder_prev + real alb_neig(knon) + real zfra(knon) !------------------------------------------------------------- @@ -150,67 +135,57 @@ if (first_call) then call conf_interface + if (nisurf /= is_ter .and. klon > 1) then - print *, ' Warning:' print *, ' nisurf = ', nisurf, ' /= is_ter = ', is_ter print *, 'or on doit commencer par les surfaces continentales' - abort_message='voir ci-dessus' - call abort_gcm(modname, abort_message, 1) + call abort_gcm("interfsurf_hq", & + 'On doit commencer par les surfaces continentales') endif + if (is_oce > is_sic) then - print *, 'Warning:' - print *, ' Pour des raisons de sequencement dans le code' - print *, ' l''ocean doit etre traite avant la banquise' - print *, ' or is_oce = ', is_oce, '> is_sic = ', is_sic - abort_message='voir ci-dessus' - call abort_gcm(modname, abort_message, 1) + print *, 'is_oce = ', is_oce, '> is_sic = ', is_sic + call abort_gcm("interfsurf_hq", & + 'L''ocean doit etre traite avant la banquise') endif + + first_call = .false. endif - first_call = .false. ! Initialisations diverses - ffonte(1:knon)=0. - fqcalving(1:knon)=0. + ffonte(1:knon) = 0. + fqcalving(1:knon) = 0. cal = 999999. beta = 999999. dif_grnd = 999999. capsol = 999999. - alb_new = 999999. z0_new = 999999. - alb_neig = 999999. tsurf_new = 999999. - alblw = 999999. - - !IM: "slab" ocean; initialisations - flux_o = 0. - flux_g = 0. ! Aiguillage vers les differents schemas de surface select case (nisurf) case (is_ter) - ! Surface "terre" appel a l'interface avec les sols continentaux + ! Surface "terre", appel \`a l'interface avec les sols continentaux ! allocation du run-off if (.not. allocated(run_off)) then allocate(run_off(knon)) run_off = 0. else if (size(run_off) /= knon) then - print *, 'Bizarre, le nombre de points continentaux' - print *, 'a change entre deux appels. J''arrete ' - abort_message='voir ci-dessus' - call abort_gcm(modname, abort_message, 1) + call abort_gcm("interfsurf_hq", 'Something is wrong: the number of ' & + // 'continental points has changed since last call.') endif ! Calcul age de la neige - ! calcul albedo: lecture albedo fichier boundary conditions - ! puis ajout albedo neige - call interfsur_lim(itime, dtime, jour, nisurf, knindex, debut, & - alb_new, z0_new) + ! Read albedo from the file containing boundary conditions then + ! add the albedo of snow: - ! calcul snow et qsurf, hydrol adapté + call interfsur_lim(itime, dtime, jour, knindex, debut, albedo, z0_new) + + ! Calcul snow et qsurf, hydrologie adapt\'ee CALL calbeta(nisurf, snow(:knon), qsol(:knon), beta(:knon), & capsol(:knon), dif_grnd(:knon)) @@ -221,7 +196,8 @@ ELSE cal = RCPD * capsol ENDIF - CALL calcul_fluxs(nisurf, dtime, tsurf, p1lay(:knon), cal(:knon), & + + CALL calcul_fluxs(dtime, tsurf, p1lay(:knon), cal(:knon), & beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), & radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), & u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), & @@ -235,57 +211,40 @@ peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), tsurf_new, & evap(:knon), fqcalving(:knon), ffonte(:knon), run_off_lic_0(:knon)) - call albsno(klon, knon, dtime, agesno, alb_neig, precip_snow) - where (snow(1 : knon) < 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)) + call albsno(dtime, agesno, alb_neig, precip_snow(:knon)) + where (snow(:knon) < 0.0001) agesno = 0. + zfra = max(0., min(1., snow(:knon) / (snow(:knon) + 10.))) + albedo = alb_neig * zfra + albedo * (1. - zfra) z0_new = sqrt(z0_new**2 + rugoro**2) - alblw(1 : knon) = alb_new(1 : knon) ! Remplissage des pourcentages de surface pctsrf_new(:, nisurf) = pctsrf(:, nisurf) case (is_oce) - ! Surface "ocean" appel à l'interface avec l'océan - ! lecture conditions limites + ! Surface "oc\'ean", appel \`a l'interface avec l'oc\'ean + call interfoce_lim(itime, dtime, jour, knindex, debut, tsurf_temp, & pctsrf_new) cal = 0. beta = 1. dif_grnd = 0. - alb_neig = 0. agesno = 0. - call calcul_fluxs(nisurf, dtime, tsurf_temp, p1lay(:knon), & - cal(:knon), beta(:knon), tq_cdrag(:knon), ps(:knon), & - qsurf(:knon), radsol(:knon), dif_grnd(:knon), temp_air(:knon), & - spechum(:knon), u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), & - peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), & - tsurf_new, evap(:knon), fluxlat(:knon), fluxsens(:knon), & - dflux_s(:knon), dflux_l(:knon)) - fder_prev = fder - fder = fder_prev + dflux_s + dflux_l - iloc = maxloc(fder(1:klon)) - - !IM: flux ocean-atmosphere utile pour le "slab" ocean - DO i=1, knon - zx_sl(i) = RLVTT - if (tsurf_new(i) < RTT) zx_sl(i) = RLSTT - flux_o(i) = fluxsens(i)-evap(i)*zx_sl(i) - ENDDO + call calcul_fluxs(dtime, tsurf_temp, p1lay(:knon), cal(:knon), & + beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), & + radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), & + u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), & + petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap(:knon), & + fluxlat(:knon), fluxsens(:knon), dflux_s(:knon), dflux_l(:knon)) + fder = fder + dflux_s + dflux_l - ! calcul albedo - if (minval(rmu0) == maxval(rmu0) .and. minval(rmu0) == -999.999) then - CALL alboc(jour, rlat, alb_eau) - else ! cycle diurne - CALL alboc_cd(rmu0, alb_eau) + ! Compute the albedo: + if (cycle_diurne) then + CALL alboc_cd(rmu0(knindex), albedo) + else + CALL alboc(jour, rlat(knindex), albedo) 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) case (is_sic) ! Surface "glace de mer" appel a l'interface avec l'ocean @@ -296,9 +255,9 @@ DO ii = 1, knon tsurf_new(ii) = tsurf(ii) IF (pctsrf_new(knindex(ii), nisurf) < EPSFRA) then - snow(ii) = 0.0 + snow(ii) = 0. tsurf_new(ii) = RTT - 1.8 - IF (soil_model) tsoil(ii, :) = RTT -1.8 + IF (soil_model) tsoil(ii, :) = RTT - 1.8 endif enddo @@ -312,27 +271,20 @@ radsol(1:knon) = radsol(1:knon) + soilflux(1:knon) dif_grnd = 0. ELSE - dif_grnd = 1.0 / tau_gl + dif_grnd = 1. / tau_gl cal = RCPD * calice - WHERE (snow > 0.0) cal = RCPD * calsno + WHERE (snow > 0.) cal = RCPD * calsno ENDIF tsurf_temp = tsurf_new - beta = 1.0 + beta = 1. - CALL calcul_fluxs(nisurf, dtime, tsurf_temp, p1lay(:knon), cal(:knon), & + CALL calcul_fluxs(dtime, tsurf_temp, p1lay(:knon), cal(:knon), & beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), & radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), & u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), & petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap(:knon), & fluxlat(:knon), fluxsens(:knon), dflux_s(:knon), dflux_l(:knon)) - !IM: flux entre l'ocean et la glace de mer pour le "slab" ocean - DO i = 1, knon - flux_g(i) = 0.0 - IF (cal(i) > 1e-15) flux_g(i) = (tsurf_new(i) - t_grnd) & - * dif_grnd(i) * RCPD / cal(i) - ENDDO - CALL fonte_neige(nisurf, dtime, tsurf_temp, p1lay(:knon), beta(:knon), & tq_cdrag(:knon), ps(:knon), precip_rain(:knon), & precip_snow(:knon), snow(:knon), qsol(:knon), temp_air(:knon), & @@ -340,25 +292,19 @@ peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), tsurf_new, & evap(:knon), fqcalving(:knon), ffonte(:knon), run_off_lic_0(:knon)) - ! calcul albedo - - CALL albsno(klon, knon, dtime, agesno, alb_neig, precip_snow) - WHERE (snow(1 : knon) < 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)) + ! Compute the albedo: - fder_prev = fder - fder = fder_prev + dflux_s + dflux_l + CALL albsno(dtime, agesno, alb_neig, precip_snow(:knon)) + WHERE (snow(:knon) < 0.0001) agesno = 0. + zfra = MAX(0., MIN(1., snow(:knon) / (snow(:knon) + 10.))) + albedo = alb_neig * zfra + 0.6 * (1. - zfra) - iloc = maxloc(fder(1:klon)) + fder = fder + dflux_s + dflux_l ! 2eme appel a interfoce pour le cumul et le passage des flux a l'ocean z0_new = 0.002 z0_new = SQRT(z0_new**2 + rugoro**2) - alblw(1:knon) = alb_new(1:knon) - case (is_lic) if (.not. allocated(run_off_lic)) then allocate(run_off_lic(knon)) @@ -373,12 +319,12 @@ radsol(1:knon) = radsol(1:knon) + soilflux(1:knon) ELSE cal = RCPD * calice - WHERE (snow > 0.0) cal = RCPD * calsno + WHERE (snow > 0.) cal = RCPD * calsno ENDIF - beta = 1.0 - dif_grnd = 0.0 + beta = 1. + dif_grnd = 0. - call calcul_fluxs(nisurf, dtime, tsurf, p1lay(:knon), cal(:knon), & + call calcul_fluxs(dtime, tsurf, p1lay(:knon), cal(:knon), & beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), & radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), & u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), & @@ -393,15 +339,9 @@ evap(:knon), fqcalving(:knon), ffonte(:knon), run_off_lic_0(:knon)) ! calcul albedo - CALL albsno(klon, knon, dtime, agesno, alb_neig, precip_snow) - WHERE (snow(1 : knon) < 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" - !IM: KstaTER0.77 & LMD_ARMIP6 - alb_new(1 : knon) = 0.77 + CALL albsno(dtime, agesno, alb_neig, precip_snow(:knon)) + WHERE (snow(:knon) < 0.0001) agesno = 0. + albedo = 0.77 ! Rugosite z0_new = rugoro @@ -409,11 +349,9 @@ ! Remplissage des pourcentages de surface pctsrf_new(:, nisurf) = pctsrf(:, nisurf) - alblw(1:knon) = alb_new(1:knon) case default print *, 'Index surface = ', nisurf - abort_message = 'Index surface non valable' - call abort_gcm(modname, abort_message, 1) + call abort_gcm("interfsurf_hq", 'Index surface non valable') end select END SUBROUTINE interfsurf_hq