phylmd/Interface_surf/interfsurf_hq.f

module interfsurf_hq_m

  implicit none

contains

  SUBROUTINE interfsurf_hq(dtime, jour, rmu0, nisurf, knon, knindex, rlat, &
       debut, nsoilmx, tsoil, qsol, u1_lay, v1_lay, temp_air, 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, albedo, &
       z0_new, pctsrf_new_sic, agesno, fqcalving, ffonte, run_off_lic_0)

    ! 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, 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
    USE interface_surf, ONLY: run_off_lic, conf_interface
    USE interfsur_lim_m, ONLY: interfsur_lim
    use read_sst_m, only: read_sst
    use soil_m, only: soil
    USE suphec_m, ONLY: rcpd, rtt

    real, intent(IN):: dtime ! pas de temps de la physique (en s)
    integer, intent(IN):: jour ! jour dans l'annee en cours
    real, intent(IN):: rmu0(klon) ! cosinus de l'angle solaire zenithal
    integer, intent(IN):: nisurf ! index de la surface a traiter
    integer, intent(IN):: knon ! nombre de points de la surface a traiter

    integer, intent(in):: knindex(:) ! (knon)
    ! index des points de la surface a traiter

    real, intent(IN):: rlat(klon) ! latitudes

    logical, intent(IN):: debut ! 1er appel a la physique
    ! (si false calcul simplifie des fluxs sur les continents)

    integer, intent(in):: nsoilmx
    REAL tsoil(klon, nsoilmx)

    REAL, intent(INOUT):: qsol(klon)
    ! column-density of water in soil, in kg m-2

    real, dimension(klon), intent(IN):: u1_lay, v1_lay
    ! u1_lay vitesse u 1ere couche
    ! v1_lay vitesse v 1ere couche
    real, dimension(klon), intent(IN):: temp_air, spechum
    ! temp_air temperature de l'air 1ere couche
    ! spechum humidite specifique 1ere couche
    real, dimension(klon), intent(INOUT):: tq_cdrag
    ! tq_cdrag cdrag
    real, dimension(klon), intent(IN):: petAcoef, peqAcoef
    ! petAcoef coeff. A de la resolution de la CL pour t
    ! peqAcoef coeff. A de la resolution de la CL pour q
    real, dimension(klon), intent(IN):: petBcoef, peqBcoef
    ! petBcoef coeff. B de la resolution de la CL pour t
    ! 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

    real, intent(IN):: precip_snow(klon)
    ! precipitation, solid water mass flux (kg / m2 / s), positive down

    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) 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
    ! 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) ! temp\'erature au sol
    real, intent(OUT):: albedo(:) ! (knon) albedo
    real, intent(OUT):: z0_new(klon) ! surface roughness

    real, intent(in):: pctsrf_new_sic(:) ! (klon) 
    ! nouvelle repartition des surfaces

    real, intent(INOUT):: agesno(:) ! (knon)

    ! 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

    ! Flux thermique utiliser pour fondre la neige
    !jld a rajouter real, dimension(klon), intent(INOUT):: ffonte
    real, dimension(klon), intent(INOUT):: ffonte

    real, dimension(klon), intent(INOUT):: run_off_lic_0
    ! run_off_lic_0 runoff glacier du pas de temps precedent

    ! Local:
    REAL soilcap(klon)
    REAL soilflux(klon)
    logical:: first_call = .true.
    integer ii
    real, dimension(klon):: cal, beta, dif_grnd, capsol
    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 alb_neig(knon)
    real zfra(knon)

    !-------------------------------------------------------------

    ! On doit commencer par appeler les schemas de surfaces continentales
    ! car l'ocean a besoin du ruissellement qui est y calcule

    if (first_call) then
       call conf_interface

       if (nisurf /= is_ter .and. klon > 1) then
          print *, ' nisurf = ', nisurf, ' /= is_ter = ', is_ter
          print *, 'or on doit commencer par les surfaces continentales'
          call abort_gcm("interfsurf_hq", &
               'On doit commencer par les surfaces continentales')
       endif

       if (is_oce > is_sic) then
          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

    ! Initialisations diverses

    ffonte(1:knon) = 0.
    fqcalving(1:knon) = 0.
    cal = 999999.
    beta = 999999.
    dif_grnd = 999999.
    capsol = 999999.
    z0_new = 999999.
    tsurf_new = 999999.

    ! Aiguillage vers les differents schemas de surface

    select case (nisurf)
    case (is_ter)
       ! Surface "terre", appel \`a l'interface avec les sols continentaux

       ! Calcul age de la neige

       ! Read albedo from the file containing boundary conditions then
       ! add the albedo of snow:

       call interfsur_lim(dtime, jour, knindex, debut, albedo, z0_new)

       ! Calcul snow et qsurf, hydrologie adapt\'ee
       CALL calbeta(is_ter, snow(:knon), qsol(:knon), beta(:knon), &
            capsol(:knon), dif_grnd(:knon))

       IF (soil_model) THEN
          CALL soil(dtime, is_ter, knon, snow, tsurf, tsoil, soilcap, soilflux)
          cal(1:knon) = RCPD / soilcap(1:knon)
          radsol(1:knon) = radsol(1:knon) + soilflux(:knon)
       ELSE
          cal = RCPD * capsol
       ENDIF

       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), &
            petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap(:knon), &
            fluxlat(:knon), fluxsens(:knon), dflux_s(:knon), dflux_l(:knon))

       CALL fonte_neige(is_ter, dtime, tsurf, p1lay(:knon), beta(:knon), &
            tq_cdrag(:knon), ps(:knon), precip_rain(:knon), &
            precip_snow(:knon), snow(:knon), qsol(:knon), temp_air(:knon), &
            spechum(:knon), u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), &
            peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), tsurf_new, &
            evap(:knon), fqcalving(:knon), ffonte(:knon), run_off_lic_0(: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)
    case (is_oce)
       ! Surface "oc\'ean", appel \`a l'interface avec l'oc\'ean

       call read_sst(dtime, jour, knindex, debut, tsurf_temp)

       cal = 0.
       beta = 1.
       dif_grnd = 0.
       agesno = 0.
       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

       ! Compute the albedo:
       if (cycle_diurne) then
          CALL alboc_cd(rmu0(knindex), albedo)
       else
          CALL alboc(jour, rlat(knindex), albedo)
       endif

       z0_new = sqrt(rugos**2 + rugoro**2)
    case (is_sic)
       ! Surface "glace de mer" appel a l'interface avec l'ocean

       DO ii = 1, knon
          tsurf_new(ii) = tsurf(ii)
          IF (pctsrf_new_sic(knindex(ii)) < EPSFRA) then
             snow(ii) = 0.
             tsurf_new(ii) = RTT - 1.8
             IF (soil_model) tsoil(ii, :) = RTT - 1.8
          endif
       enddo

       CALL calbeta(is_sic, snow(:knon), qsol(:knon), beta(:knon), &
            capsol(:knon), dif_grnd(:knon))

       IF (soil_model) THEN
          CALL soil(dtime, is_sic, 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. / tau_gl
          cal = RCPD * calice
          WHERE (snow > 0.) cal = RCPD * calsno
       ENDIF
       tsurf_temp = tsurf_new
       beta = 1.

       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))

       CALL fonte_neige(is_sic, 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), &
            spechum(:knon), u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), &
            peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), tsurf_new, &
            evap(:knon), fqcalving(:knon), ffonte(:knon), run_off_lic_0(:knon))

       ! Compute the albedo:

       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)

       fder = fder + dflux_s + dflux_l
       z0_new = SQRT(0.002**2 + rugoro**2)
    case (is_lic)
       if (.not. allocated(run_off_lic)) then
          allocate(run_off_lic(knon))
          run_off_lic = 0.
       endif

       ! Surface "glacier continentaux" appel a l'interface avec le sol

       IF (soil_model) THEN
          CALL soil(dtime, is_lic, 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.) cal = RCPD * calsno
       ENDIF
       beta = 1.
       dif_grnd = 0.

       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), &
            petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap(:knon), &
            fluxlat(:knon), fluxsens(:knon), dflux_s(:knon), dflux_l(:knon))

       call fonte_neige(is_lic, dtime, tsurf, p1lay(:knon), beta(:knon), &
            tq_cdrag(:knon), ps(:knon), precip_rain(:knon), &
            precip_snow(:knon), snow(:knon), qsol(:knon), temp_air(:knon), &
            spechum(:knon), u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), &
            peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), tsurf_new, &
            evap(:knon), fqcalving(:knon), ffonte(:knon), run_off_lic_0(:knon))

       ! calcul albedo
       CALL albsno(dtime, agesno, alb_neig, precip_snow(:knon))
       WHERE (snow(:knon) < 0.0001) agesno = 0.
       albedo = 0.77

       ! Rugosite
       z0_new = rugoro
    case default
       print *, 'Index surface = ', nisurf
       call abort_gcm("interfsurf_hq", 'Index surface non valable')
    end select

  END SUBROUTINE interfsurf_hq

end module interfsurf_hq_m
1	guez	54	module interfsurf_hq_m
2
3			implicit none
4
5			contains
6
7	guez	202	SUBROUTINE interfsurf_hq(dtime, jour, rmu0, nisurf, knon, knindex, rlat, &
8			debut, nsoilmx, tsoil, qsol, u1_lay, v1_lay, temp_air, spechum, &
9	guez	191	tq_cdrag, petAcoef, peqAcoef, petBcoef, peqBcoef, precip_rain, &
10			precip_snow, fder, rugos, rugoro, snow, qsurf, tsurf, p1lay, ps, &
11			radsol, evap, fluxsens, fluxlat, dflux_l, dflux_s, tsurf_new, albedo, &
12	guez	202	z0_new, pctsrf_new_sic, agesno, fqcalving, ffonte, run_off_lic_0)
13	guez	54
14	guez	150	! Cette routine sert d'aiguillage entre l'atmosph\`ere et la surface
15			! en g\'en\'eral (sols continentaux, oc\'eans, glaces) pour les flux de
16			! chaleur et d'humidit\'e.
17	guez	54
18	guez	104	! Laurent Fairhead, February 2000
19	guez	54
20	guez	72	USE abort_gcm_m, ONLY: abort_gcm
21	guez	154	use alboc_cd_m, only: alboc_cd
22	guez	125	use alboc_m, only: alboc
23	guez	72	USE albsno_m, ONLY: albsno
24	guez	101	use calbeta_m, only: calbeta
25	guez	72	USE calcul_fluxs_m, ONLY: calcul_fluxs
26	guez	154	use clesphys2, only: soil_model, cycle_diurne
27	guez	98	USE dimphy, ONLY: klon
28	guez	72	USE fonte_neige_m, ONLY: fonte_neige
29			USE indicesol, ONLY: epsfra, is_lic, is_oce, is_sic, is_ter, nbsrf
30	guez	202	USE interface_surf, ONLY: run_off_lic, conf_interface
31	guez	72	USE interfsur_lim_m, ONLY: interfsur_lim
32	guez	202	use read_sst_m, only: read_sst
33	guez	101	use soil_m, only: soil
34	guez	178	USE suphec_m, ONLY: rcpd, rtt
35	guez	54
36	guez	99	real, intent(IN):: dtime ! pas de temps de la physique (en s)
37			integer, intent(IN):: jour ! jour dans l'annee en cours
38			real, intent(IN):: rmu0(klon) ! cosinus de l'angle solaire zenithal
39	guez	101	integer, intent(IN):: nisurf ! index de la surface a traiter
40			integer, intent(IN):: knon ! nombre de points de la surface a traiter
41
42	guez	106	integer, intent(in):: knindex(:) ! (knon)
43	guez	101	! index des points de la surface a traiter
44
45			real, intent(IN):: rlat(klon) ! latitudes
46
47			logical, intent(IN):: debut ! 1er appel a la physique
48	guez	54	! (si false calcul simplifie des fluxs sur les continents)
49	guez	101
50			integer, intent(in):: nsoilmx
51			REAL tsoil(klon, nsoilmx)
52
53			REAL, intent(INOUT):: qsol(klon)
54			! column-density of water in soil, in kg m-2
55
56	guez	99	real, dimension(klon), intent(IN):: u1_lay, v1_lay
57	guez	54	! u1_lay vitesse u 1ere couche
58			! v1_lay vitesse v 1ere couche
59	guez	99	real, dimension(klon), intent(IN):: temp_air, spechum
60	guez	54	! temp_air temperature de l'air 1ere couche
61			! spechum humidite specifique 1ere couche
62	guez	99	real, dimension(klon), intent(INOUT):: tq_cdrag
63	guez	54	! tq_cdrag cdrag
64	guez	99	real, dimension(klon), intent(IN):: petAcoef, peqAcoef
65	guez	54	! petAcoef coeff. A de la resolution de la CL pour t
66			! peqAcoef coeff. A de la resolution de la CL pour q
67	guez	99	real, dimension(klon), intent(IN):: petBcoef, peqBcoef
68	guez	54	! petBcoef coeff. B de la resolution de la CL pour t
69			! peqBcoef coeff. B de la resolution de la CL pour q
70	guez	101
71			real, intent(IN):: precip_rain(klon)
72	guez	175	! precipitation, liquid water mass flux (kg / m2 / s), positive down
73	guez	101
74			real, intent(IN):: precip_snow(klon)
75	guez	175	! precipitation, solid water mass flux (kg / m2 / s), positive down
76	guez	101
77	guez	154	REAL, INTENT(INOUT):: fder(klon) ! derivee des flux (pour le couplage)
78			real, intent(IN):: rugos(klon) ! rugosite
79			real, intent(IN):: rugoro(klon) ! rugosite orographique
80	guez	101	real, intent(INOUT):: snow(klon), qsurf(klon)
81	guez	150	real, intent(IN):: tsurf(:) ! (knon) temp\'erature de surface
82	guez	104	real, dimension(klon), intent(IN):: p1lay
83	guez	54	! p1lay pression 1er niveau (milieu de couche)
84	guez	99	real, dimension(klon), intent(IN):: ps
85	guez	54	! ps pression au sol
86	guez	175
87	guez	99	REAL, DIMENSION(klon), INTENT(INOUT):: radsol
88	guez	175	! rayonnement net au sol (LW + SW)
89
90	guez	106	real, intent(INOUT):: evap(klon) ! evaporation totale
91	guez	99	real, dimension(klon), intent(OUT):: fluxsens, fluxlat
92	guez	54	! fluxsens flux de chaleur sensible
93			! fluxlat flux de chaleur latente
94	guez	99	real, dimension(klon), intent(OUT):: dflux_l, dflux_s
95	guez	150	real, intent(OUT):: tsurf_new(knon) ! temp\'erature au sol
96	guez	156	real, intent(OUT):: albedo(:) ! (knon) albedo
97	guez	154	real, intent(OUT):: z0_new(klon) ! surface roughness
98	guez	202
99			real, intent(in):: pctsrf_new_sic(:) ! (klon)
100			! nouvelle repartition des surfaces
101
102	guez	175	real, intent(INOUT):: agesno(:) ! (knon)
103	guez	54
104	guez	150	! Flux d'eau "perdue" par la surface et n\'ecessaire pour que limiter la
105	guez	175	! hauteur de neige, en kg / m2 / s
106	guez	54	!jld a rajouter real, dimension(klon), intent(INOUT):: fqcalving
107			real, dimension(klon), intent(INOUT):: fqcalving
108	guez	99
109			! Flux thermique utiliser pour fondre la neige
110			!jld a rajouter real, dimension(klon), intent(INOUT):: ffonte
111			real, dimension(klon), intent(INOUT):: ffonte
112
113			real, dimension(klon), intent(INOUT):: run_off_lic_0
114			! run_off_lic_0 runoff glacier du pas de temps precedent
115
116			! Local:
117	guez	175	REAL soilcap(klon)
118			REAL soilflux(klon)
119			logical:: first_call = .true.
120			integer ii
121	guez	54	real, dimension(klon):: cal, beta, dif_grnd, capsol
122	guez	175	real, parameter:: calice = 1. / (5.1444e6 * 0.15), tau_gl = 86400. * 5.
123			real, parameter:: calsno = 1. / (2.3867e6 * 0.15)
124	guez	104	real tsurf_temp(knon)
125	guez	174	real alb_neig(knon)
126			real zfra(knon)
127	guez	54
128			!-------------------------------------------------------------
129
130			! On doit commencer par appeler les schemas de surfaces continentales
131			! car l'ocean a besoin du ruissellement qui est y calcule
132
133			if (first_call) then
134	guez	72	call conf_interface
135	guez	175
136	guez	54	if (nisurf /= is_ter .and. klon > 1) then
137	guez	101	print *, ' nisurf = ', nisurf, ' /= is_ter = ', is_ter
138			print *, 'or on doit commencer par les surfaces continentales'
139	guez	175	call abort_gcm("interfsurf_hq", &
140			'On doit commencer par les surfaces continentales')
141	guez	54	endif
142	guez	175
143	guez	101	if (is_oce > is_sic) then
144	guez	175	print *, 'is_oce = ', is_oce, '> is_sic = ', is_sic
145			call abort_gcm("interfsurf_hq", &
146			'L''ocean doit etre traite avant la banquise')
147	guez	54	endif
148	guez	175
149			first_call = .false.
150	guez	54	endif
151
152			! Initialisations diverses
153
154	guez	175	ffonte(1:knon) = 0.
155			fqcalving(1:knon) = 0.
156	guez	54	cal = 999999.
157			beta = 999999.
158			dif_grnd = 999999.
159			capsol = 999999.
160			z0_new = 999999.
161			tsurf_new = 999999.
162
163			! Aiguillage vers les differents schemas de surface
164
165	guez	104	select case (nisurf)
166			case (is_ter)
167	guez	171	! Surface "terre", appel \`a l'interface avec les sols continentaux
168	guez	54
169			! Calcul age de la neige
170
171	guez	174	! Read albedo from the file containing boundary conditions then
172			! add the albedo of snow:
173
174	guez	191	call interfsur_lim(dtime, jour, knindex, debut, albedo, z0_new)
175	guez	54
176	guez	174	! Calcul snow et qsurf, hydrologie adapt\'ee
177	guez	202	CALL calbeta(is_ter, snow(:knon), qsol(:knon), beta(:knon), &
178	guez	101	capsol(:knon), dif_grnd(:knon))
179	guez	54
180	guez	99	IF (soil_model) THEN
181	guez	202	CALL soil(dtime, is_ter, knon, snow, tsurf, tsoil, soilcap, soilflux)
182	guez	99	cal(1:knon) = RCPD / soilcap(1:knon)
183	guez	104	radsol(1:knon) = radsol(1:knon) + soilflux(:knon)
184	guez	99	ELSE
185			cal = RCPD * capsol
186			ENDIF
187	guez	171
188			CALL calcul_fluxs(dtime, tsurf, p1lay(:knon), cal(:knon), &
189	guez	116	beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), &
190			radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), &
191			u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), &
192			petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap(:knon), &
193			fluxlat(:knon), fluxsens(:knon), dflux_s(:knon), dflux_l(:knon))
194	guez	54
195	guez	202	CALL fonte_neige(is_ter, dtime, tsurf, p1lay(:knon), beta(:knon), &
196	guez	116	tq_cdrag(:knon), ps(:knon), precip_rain(:knon), &
197			precip_snow(:knon), snow(:knon), qsol(:knon), temp_air(:knon), &
198			spechum(:knon), u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), &
199			peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), tsurf_new, &
200			evap(:knon), fqcalving(:knon), ffonte(:knon), run_off_lic_0(:knon))
201	guez	54
202	guez	175	call albsno(dtime, agesno, alb_neig, precip_snow(:knon))
203			where (snow(:knon) < 0.0001) agesno = 0.
204			zfra = max(0., min(1., snow(:knon) / (snow(:knon) + 10.)))
205	guez	174	albedo = alb_neig * zfra + albedo * (1. - zfra)
206	guez	101	z0_new = sqrt(z0_new2 + rugoro2)
207	guez	104	case (is_oce)
208	guez	175	! Surface "oc\'ean", appel \`a l'interface avec l'oc\'ean
209
210	guez	202	call read_sst(dtime, jour, knindex, debut, tsurf_temp)
211	guez	54
212			cal = 0.
213			beta = 1.
214			dif_grnd = 0.
215			agesno = 0.
216	guez	175	call calcul_fluxs(dtime, tsurf_temp, p1lay(:knon), cal(:knon), &
217			beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), &
218			radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), &
219			u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), &
220			petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap(:knon), &
221			fluxlat(:knon), fluxsens(:knon), dflux_s(:knon), dflux_l(:knon))
222	guez	154	fder = fder + dflux_s + dflux_l
223	guez	54
224	guez	174	! Compute the albedo:
225	guez	154	if (cycle_diurne) then
226	guez	156	CALL alboc_cd(rmu0(knindex), albedo)
227	guez	154	else
228	guez	156	CALL alboc(jour, rlat(knindex), albedo)
229	guez	54	endif
230
231			z0_new = sqrt(rugos2 + rugoro2)
232	guez	104	case (is_sic)
233	guez	54	! Surface "glace de mer" appel a l'interface avec l'ocean
234
235	guez	99	DO ii = 1, knon
236			tsurf_new(ii) = tsurf(ii)
237	guez	202	IF (pctsrf_new_sic(knindex(ii)) < EPSFRA) then
238	guez	175	snow(ii) = 0.
239	guez	99	tsurf_new(ii) = RTT - 1.8
240	guez	154	IF (soil_model) tsoil(ii, :) = RTT - 1.8
241	guez	99	endif
242			enddo
243	guez	54
244	guez	202	CALL calbeta(is_sic, snow(:knon), qsol(:knon), beta(:knon), &
245	guez	101	capsol(:knon), dif_grnd(:knon))
246	guez	54
247	guez	99	IF (soil_model) THEN
248	guez	202	CALL soil(dtime, is_sic, knon, snow, tsurf_new, tsoil, soilcap, &
249	guez	99	soilflux)
250			cal(1:knon) = RCPD / soilcap(1:knon)
251			radsol(1:knon) = radsol(1:knon) + soilflux(1:knon)
252			dif_grnd = 0.
253	guez	54	ELSE
254	guez	175	dif_grnd = 1. / tau_gl
255	guez	99	cal = RCPD * calice
256	guez	175	WHERE (snow > 0.) cal = RCPD * calsno
257	guez	54	ENDIF
258	guez	99	tsurf_temp = tsurf_new
259	guez	175	beta = 1.
260	guez	54
261	guez	171	CALL calcul_fluxs(dtime, tsurf_temp, p1lay(:knon), cal(:knon), &
262	guez	104	beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), &
263	guez	116	radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), &
264			u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), &
265			petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap(:knon), &
266			fluxlat(:knon), fluxsens(:knon), dflux_s(:knon), dflux_l(:knon))
267	guez	54
268	guez	202	CALL fonte_neige(is_sic, dtime, tsurf_temp, p1lay(:knon), beta(:knon), &
269	guez	116	tq_cdrag(:knon), ps(:knon), precip_rain(:knon), &
270			precip_snow(:knon), snow(:knon), qsol(:knon), temp_air(:knon), &
271			spechum(:knon), u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), &
272			peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), tsurf_new, &
273			evap(:knon), fqcalving(:knon), ffonte(:knon), run_off_lic_0(:knon))
274	guez	54
275	guez	174	! Compute the albedo:
276	guez	54
277	guez	175	CALL albsno(dtime, agesno, alb_neig, precip_snow(:knon))
278			WHERE (snow(:knon) < 0.0001) agesno = 0.
279			zfra = MAX(0., MIN(1., snow(:knon) / (snow(:knon) + 10.)))
280			albedo = alb_neig * zfra + 0.6 * (1. - zfra)
281	guez	54
282	guez	154	fder = fder + dflux_s + dflux_l
283	guez	191	z0_new = SQRT(0.0022 + rugoro2)
284	guez	104	case (is_lic)
285	guez	54	if (.not. allocated(run_off_lic)) then
286	guez	101	allocate(run_off_lic(knon))
287	guez	54	run_off_lic = 0.
288			endif
289
290			! Surface "glacier continentaux" appel a l'interface avec le sol
291
292			IF (soil_model) THEN
293	guez	202	CALL soil(dtime, is_lic, knon, snow, tsurf, tsoil, soilcap, soilflux)
294	guez	54	cal(1:knon) = RCPD / soilcap(1:knon)
295			radsol(1:knon) = radsol(1:knon) + soilflux(1:knon)
296			ELSE
297			cal = RCPD * calice
298	guez	175	WHERE (snow > 0.) cal = RCPD * calsno
299	guez	54	ENDIF
300	guez	175	beta = 1.
301			dif_grnd = 0.
302	guez	54
303	guez	171	call calcul_fluxs(dtime, tsurf, p1lay(:knon), cal(:knon), &
304	guez	116	beta(:knon), tq_cdrag(:knon), ps(:knon), qsurf(:knon), &
305			radsol(:knon), dif_grnd(:knon), temp_air(:knon), spechum(:knon), &
306			u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), peqAcoef(:knon), &
307			petBcoef(:knon), peqBcoef(:knon), tsurf_new, evap(:knon), &
308			fluxlat(:knon), fluxsens(:knon), dflux_s(:knon), dflux_l(:knon))
309	guez	54
310	guez	202	call fonte_neige(is_lic, dtime, tsurf, p1lay(:knon), beta(:knon), &
311	guez	116	tq_cdrag(:knon), ps(:knon), precip_rain(:knon), &
312			precip_snow(:knon), snow(:knon), qsol(:knon), temp_air(:knon), &
313			spechum(:knon), u1_lay(:knon), v1_lay(:knon), petAcoef(:knon), &
314			peqAcoef(:knon), petBcoef(:knon), peqBcoef(:knon), tsurf_new, &
315			evap(:knon), fqcalving(:knon), ffonte(:knon), run_off_lic_0(:knon))
316	guez	54
317			! calcul albedo
318	guez	175	CALL albsno(dtime, agesno, alb_neig, precip_snow(:knon))
319			WHERE (snow(:knon) < 0.0001) agesno = 0.
320	guez	156	albedo = 0.77
321	guez	54
322			! Rugosite
323			z0_new = rugoro
324	guez	104	case default
325	guez	101	print *, 'Index surface = ', nisurf
326	guez	175	call abort_gcm("interfsurf_hq", 'Index surface non valable')
327	guez	104	end select
328	guez	54
329			END SUBROUTINE interfsurf_hq
330
331			end module interfsurf_hq_m