Sources/phylmd/clmain.f

module clmain_m

  IMPLICIT NONE

contains

  SUBROUTINE clmain(dtime, pctsrf, t, q, u, v, julien, mu0, ftsol, cdmmax, &
       cdhmax, ksta, ksta_ter, ok_kzmin, ftsoil, qsol, paprs, pplay, fsnow, &
       qsurf, evap, falbe, fluxlat, rain_fall, snow_f, fsolsw, fsollw, frugs, &
       agesno, rugoro, d_t, d_q, d_u, d_v, d_ts, flux_t, flux_q, flux_u, &
       flux_v, cdragh, cdragm, q2, dflux_t, dflux_q, ycoefh, t2m, q2m, &
       u10m_srf, v10m_srf, pblh, capcl, oliqcl, cteicl, pblt, therm, trmb1, &
       trmb2, trmb3, plcl, fqcalving, ffonte, run_off_lic_0)

    ! From phylmd/clmain.F, version 1.6, 2005/11/16 14:47:19
    ! Author: Z. X. Li (LMD/CNRS), date: 1993/08/18
    ! Objet : interface de couche limite (diffusion verticale)

    ! Tout ce qui a trait aux traceurs est dans "phytrac". Le calcul
    ! de la couche limite pour les traceurs se fait avec "cltrac" et
    ! ne tient pas compte de la diff\'erentiation des sous-fractions
    ! de sol.

    use clqh_m, only: clqh
    use clvent_m, only: clvent
    use coefkz_m, only: coefkz
    use coefkzmin_m, only: coefkzmin
    use coefkz2_m, only: coefkz2
    USE conf_gcm_m, ONLY: lmt_pas
    USE conf_phys_m, ONLY: iflag_pbl
    USE dimphy, ONLY: klev, klon, zmasq
    USE dimsoil, ONLY: nsoilmx
    use hbtm_m, only: hbtm
    USE indicesol, ONLY: epsfra, is_lic, is_oce, is_sic, is_ter, nbsrf
    USE interfoce_lim_m, ONLY: interfoce_lim
    use stdlevvar_m, only: stdlevvar
    USE suphec_m, ONLY: rd, rg, rkappa
    use time_phylmdz, only: itap
    use ustarhb_m, only: ustarhb
    use yamada4_m, only: yamada4

    REAL, INTENT(IN):: dtime ! interval du temps (secondes)

    REAL, INTENT(inout):: pctsrf(klon, nbsrf)
    ! tableau des pourcentages de surface de chaque maille

    REAL, INTENT(IN):: t(klon, klev) ! temperature (K)
    REAL, INTENT(IN):: q(klon, klev) ! vapeur d'eau (kg / kg)
    REAL, INTENT(IN):: u(klon, klev), v(klon, klev) ! vitesse
    INTEGER, INTENT(IN):: julien ! jour de l'annee en cours
    REAL, intent(in):: mu0(klon) ! cosinus de l'angle solaire zenithal     
    REAL, INTENT(IN):: ftsol(:, :) ! (klon, nbsrf) temp\'erature du sol (en K)
    REAL, INTENT(IN):: cdmmax, cdhmax ! seuils cdrm, cdrh
    REAL, INTENT(IN):: ksta, ksta_ter
    LOGICAL, INTENT(IN):: ok_kzmin

    REAL, INTENT(inout):: ftsoil(klon, nsoilmx, nbsrf)
    ! soil temperature of surface fraction

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

    REAL, INTENT(IN):: paprs(klon, klev + 1) ! pression a intercouche (Pa)
    REAL, INTENT(IN):: pplay(klon, klev) ! pression au milieu de couche (Pa)
    REAL, INTENT(inout):: fsnow(:, :) ! (klon, nbsrf) \'epaisseur neigeuse
    REAL qsurf(klon, nbsrf)
    REAL evap(klon, nbsrf)
    REAL, intent(inout):: falbe(klon, nbsrf)
    REAL, intent(out):: fluxlat(:, :) ! (klon, nbsrf)

    REAL, intent(in):: rain_fall(klon)
    ! liquid water mass flux (kg / m2 / s), positive down

    REAL, intent(in):: snow_f(klon)
    ! solid water mass flux (kg / m2 / s), positive down

    REAL, INTENT(IN):: fsolsw(klon, nbsrf), fsollw(klon, nbsrf)
    REAL, intent(inout):: frugs(klon, nbsrf) ! longueur de rugosit\'e (en m)
    real agesno(klon, nbsrf)
    REAL, INTENT(IN):: rugoro(klon)

    REAL d_t(klon, klev), d_q(klon, klev)
    ! d_t------output-R- le changement pour "t"
    ! d_q------output-R- le changement pour "q"

    REAL, intent(out):: d_u(klon, klev), d_v(klon, klev)
    ! changement pour "u" et "v"

    REAL, intent(out):: d_ts(:, :) ! (klon, nbsrf) variation of ftsol

    REAL, intent(out):: flux_t(klon, nbsrf)
    ! flux de chaleur sensible (Cp T) (W / m2) (orientation positive vers
    ! le bas) à la surface

    REAL, intent(out):: flux_q(klon, nbsrf) 
    ! flux de vapeur d'eau (kg / m2 / s) à la surface

    REAL, intent(out):: flux_u(klon, nbsrf), flux_v(klon, nbsrf)
    ! tension du vent (flux turbulent de vent) à la surface, en Pa

    REAL, INTENT(out):: cdragh(klon), cdragm(klon)
    real q2(klon, klev + 1, nbsrf)

    REAL, INTENT(out):: dflux_t(klon), dflux_q(klon)
    ! dflux_t derive du flux sensible
    ! dflux_q derive du flux latent
    ! IM "slab" ocean

    REAL, intent(out):: ycoefh(:, :) ! (klon, klev)
    ! Pour pouvoir extraire les coefficients d'\'echange, le champ
    ! "ycoefh" a \'et\'e cr\'e\'e. Nous avons moyenn\'e les valeurs de
    ! ce champ sur les quatre sous-surfaces du mod\`ele.

    REAL, INTENT(inout):: t2m(klon, nbsrf), q2m(klon, nbsrf)

    REAL, INTENT(inout):: u10m_srf(:, :), v10m_srf(:, :) ! (klon, nbsrf)
    ! composantes du vent \`a 10m sans spirale d'Ekman

    ! Ionela Musat. Cf. Anne Mathieu : planetary boundary layer, hbtm.
    ! Comme les autres diagnostics on cumule dans physiq ce qui permet
    ! de sortir les grandeurs par sous-surface.
    REAL pblh(klon, nbsrf) ! height of planetary boundary layer
    REAL capcl(klon, nbsrf)
    REAL oliqcl(klon, nbsrf)
    REAL cteicl(klon, nbsrf)
    REAL, INTENT(inout):: pblt(klon, nbsrf) ! T au nveau HCL
    REAL therm(klon, nbsrf)
    REAL trmb1(klon, nbsrf)
    ! trmb1-------deep_cape
    REAL trmb2(klon, nbsrf)
    ! trmb2--------inhibition
    REAL trmb3(klon, nbsrf)
    ! trmb3-------Point Omega
    REAL plcl(klon, nbsrf)
    REAL fqcalving(klon, nbsrf), ffonte(klon, nbsrf)
    ! ffonte----Flux thermique utilise pour fondre la neige
    ! fqcalving-Flux d'eau "perdue" par la surface et necessaire pour limiter la
    !           hauteur de neige, en kg / m2 / s
    REAL run_off_lic_0(klon)

    ! Local:

    LOGICAL:: firstcal = .true.

    ! la nouvelle repartition des surfaces sortie de l'interface
    REAL, save:: pctsrf_new_oce(klon)
    REAL, save:: pctsrf_new_sic(klon)

    REAL y_fqcalving(klon), y_ffonte(klon)
    real y_run_off_lic_0(klon)
    REAL rugmer(klon)
    REAL ytsoil(klon, nsoilmx)
    REAL yts(klon), yrugos(klon), ypct(klon), yz0_new(klon)
    REAL yalb(klon)
    REAL snow(klon), yqsurf(klon), yagesno(klon)
    real yqsol(klon) ! column-density of water in soil, in kg m-2
    REAL yrain_f(klon) ! liquid water mass flux (kg / m2 / s), positive down
    REAL ysnow_f(klon) ! solid water mass flux (kg / m2 / s), positive down
    REAL yrugm(klon), yrads(klon), yrugoro(klon)
    REAL yfluxlat(klon)
    REAL y_d_ts(klon)
    REAL y_d_t(klon, klev), y_d_q(klon, klev)
    REAL y_d_u(klon, klev), y_d_v(klon, klev)
    REAL y_flux_t(klon), y_flux_q(klon)
    REAL y_flux_u(klon), y_flux_v(klon)
    REAL y_dflux_t(klon), y_dflux_q(klon)
    REAL coefh(klon, 2:klev), coefm(klon, 2:klev)
    real ycdragh(klon), ycdragm(klon)
    REAL yu(klon, klev), yv(klon, klev)
    REAL yt(klon, klev), yq(klon, klev)
    REAL ypaprs(klon, klev + 1), ypplay(klon, klev), ydelp(klon, klev)
    REAL ycoefm0(klon, 2:klev), ycoefh0(klon, 2:klev)
    REAL yzlay(klon, klev), zlev(klon, klev + 1), yteta(klon, klev)
    REAL ykmm(klon, klev + 1), ykmn(klon, klev + 1)
    REAL yq2(klon, klev + 1)
    REAL delp(klon, klev)
    INTEGER i, k, nsrf
    INTEGER ni(klon), knon, j

    REAL pctsrf_pot(klon, nbsrf)
    ! "pourcentage potentiel" pour tenir compte des \'eventuelles
    ! apparitions ou disparitions de la glace de mer

    REAL yt2m(klon), yq2m(klon), wind10m(klon)
    REAL ustar(klon)

    REAL yt10m(klon), yq10m(klon)
    REAL ypblh(klon)
    REAL ylcl(klon)
    REAL ycapcl(klon)
    REAL yoliqcl(klon)
    REAL ycteicl(klon)
    REAL ypblt(klon)
    REAL ytherm(klon)
    REAL ytrmb1(klon)
    REAL ytrmb2(klon)
    REAL ytrmb3(klon)
    REAL u1(klon), v1(klon)
    REAL tair1(klon), qair1(klon), tairsol(klon)
    REAL psfce(klon), patm(klon)

    REAL qairsol(klon), zgeo1(klon)
    REAL rugo1(klon)

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

    ytherm = 0.

    DO k = 1, klev ! epaisseur de couche
       DO i = 1, klon
          delp(i, k) = paprs(i, k) - paprs(i, k + 1)
       END DO
    END DO

    ! Initialization:
    rugmer = 0.
    cdragh = 0.
    cdragm = 0.
    dflux_t = 0.
    dflux_q = 0.
    ypct = 0.
    yqsurf = 0.
    yrain_f = 0.
    ysnow_f = 0.
    yrugos = 0.
    ypaprs = 0.
    ypplay = 0.
    ydelp = 0.
    yu = 0.
    yv = 0.
    yt = 0.
    yq = 0.
    y_dflux_t = 0.
    y_dflux_q = 0.
    yrugoro = 0.
    d_ts = 0.
    flux_t = 0.
    flux_q = 0.
    flux_u = 0.
    flux_v = 0.
    fluxlat = 0.
    d_t = 0.
    d_q = 0.
    d_u = 0.
    d_v = 0.
    ycoefh = 0.

    ! Initialisation des "pourcentages potentiels". On consid\`ere ici qu'on
    ! peut avoir potentiellement de la glace sur tout le domaine oc\'eanique
    ! (\`a affiner)

    pctsrf_pot(:, is_ter) = pctsrf(:, is_ter)
    pctsrf_pot(:, is_lic) = pctsrf(:, is_lic)
    pctsrf_pot(:, is_oce) = 1. - zmasq
    pctsrf_pot(:, is_sic) = 1. - zmasq

    ! Tester si c'est le moment de lire le fichier:
    if (mod(itap - 1, lmt_pas) == 0) then
       CALL interfoce_lim(julien, pctsrf_new_oce, pctsrf_new_sic)
    endif

    ! Boucler sur toutes les sous-fractions du sol:

    loop_surface: DO nsrf = 1, nbsrf
       ! Chercher les indices :
       ni = 0
       knon = 0
       DO i = 1, klon
          ! Pour d\'eterminer le domaine \`a traiter, on utilise les surfaces
          ! "potentielles"
          IF (pctsrf_pot(i, nsrf) > epsfra) THEN
             knon = knon + 1
             ni(knon) = i
          END IF
       END DO

       if_knon: IF (knon /= 0) then
          DO j = 1, knon
             i = ni(j)
             ypct(j) = pctsrf(i, nsrf)
             yts(j) = ftsol(i, nsrf)
             snow(j) = fsnow(i, nsrf)
             yqsurf(j) = qsurf(i, nsrf)
             yalb(j) = falbe(i, nsrf)
             yrain_f(j) = rain_fall(i)
             ysnow_f(j) = snow_f(i)
             yagesno(j) = agesno(i, nsrf)
             yrugos(j) = frugs(i, nsrf)
             yrugoro(j) = rugoro(i)
             yrads(j) = fsolsw(i, nsrf) + fsollw(i, nsrf)
             ypaprs(j, klev + 1) = paprs(i, klev + 1)
             y_run_off_lic_0(j) = run_off_lic_0(i)
          END DO

          ! For continent, copy soil water content
          IF (nsrf == is_ter) yqsol(:knon) = qsol(ni(:knon))

          ytsoil(:knon, :) = ftsoil(ni(:knon), :, nsrf)

          DO k = 1, klev
             DO j = 1, knon
                i = ni(j)
                ypaprs(j, k) = paprs(i, k)
                ypplay(j, k) = pplay(i, k)
                ydelp(j, k) = delp(i, k)
                yu(j, k) = u(i, k)
                yv(j, k) = v(i, k)
                yt(j, k) = t(i, k)
                yq(j, k) = q(i, k)
             END DO
          END DO

          ! calculer Cdrag et les coefficients d'echange
          CALL coefkz(nsrf, ypaprs, ypplay, ksta, ksta_ter, yts(:knon), &
               yrugos, yu, yv, yt, yq, yqsurf(:knon), coefm(:knon, :), &
               coefh(:knon, :), ycdragm(:knon), ycdragh(:knon))

          IF (iflag_pbl == 1) THEN
             CALL coefkz2(nsrf, knon, ypaprs, ypplay, yt, ycoefm0(:knon, :), &
                  ycoefh0(:knon, :))
             coefm(:knon, :) = max(coefm(:knon, :), ycoefm0(:knon, :))
             coefh(:knon, :) = max(coefh(:knon, :), ycoefh0(:knon, :))
             ycdragm(:knon) = max(ycdragm(:knon), 0.)
             ycdragh(:knon) = max(ycdragh(:knon), 0.)
          END IF

          ! on met un seuil pour ycdragm et ycdragh
          IF (nsrf == is_oce) THEN
             ycdragm(:knon) = min(ycdragm(:knon), cdmmax)
             ycdragh(:knon) = min(ycdragh(:knon), cdhmax)
          END IF

          IF (ok_kzmin) THEN
             ! Calcul d'une diffusion minimale pour les conditions tres stables
             CALL coefkzmin(knon, ypaprs, ypplay, yu, yv, yt, yq, &
                  ycdragm(:knon), ycoefh0(:knon, :))
             ycoefm0(:knon, :) = ycoefh0(:knon, :)
             coefm(:knon, :) = max(coefm(:knon, :), ycoefm0(:knon, :))
             coefh(:knon, :) = max(coefh(:knon, :), ycoefh0(:knon, :))
          END IF

          IF (iflag_pbl >= 6) THEN
             ! Mellor et Yamada adapt\'e \`a Mars, Richard Fournier et
             ! Fr\'ed\'eric Hourdin
             yzlay(:knon, 1) = rd * yt(:knon, 1) / (0.5 * (ypaprs(:knon, 1) &
                  + ypplay(:knon, 1))) &
                  * (ypaprs(:knon, 1) - ypplay(:knon, 1)) / rg

             DO k = 2, klev
                yzlay(:knon, k) = yzlay(:knon, k-1) &
                     + rd * 0.5 * (yt(1:knon, k-1) + yt(1:knon, k)) &
                     / ypaprs(1:knon, k) &
                     * (ypplay(1:knon, k-1) - ypplay(1:knon, k)) / rg
             END DO

             DO k = 1, klev
                yteta(1:knon, k) = yt(1:knon, k) * (ypaprs(1:knon, 1) &
                     / ypplay(1:knon, k))**rkappa * (1. + 0.61 * yq(1:knon, k))
             END DO

             zlev(:knon, 1) = 0.
             zlev(:knon, klev + 1) = 2. * yzlay(:knon, klev) &
                  - yzlay(:knon, klev - 1)

             DO k = 2, klev
                zlev(:knon, k) = 0.5 * (yzlay(:knon, k) + yzlay(:knon, k-1))
             END DO

             DO k = 1, klev + 1
                DO j = 1, knon
                   i = ni(j)
                   yq2(j, k) = q2(i, k, nsrf)
                END DO
             END DO

             ustar(:knon) = ustarhb(yu(:knon, 1), yv(:knon, 1), ycdragm(:knon))
             CALL yamada4(dtime, rg, zlev(:knon, :), yzlay(:knon, :), &
                  yu(:knon, :), yv(:knon, :), yteta(:knon, :), yq2(:knon, :), &
                  ykmm(:knon, :), ykmn(:knon, :), ustar(:knon))
             coefm(:knon, :) = ykmm(:knon, 2:klev)
             coefh(:knon, :) = ykmn(:knon, 2:klev)
          END IF

          CALL clvent(dtime, yu(:knon, 1), yv(:knon, 1), coefm(:knon, :), &
               ycdragm(:knon), yt(:knon, :), yu(:knon, :), ypaprs(:knon, :), &
               ypplay(:knon, :), ydelp(:knon, :), y_d_u(:knon, :), &
               y_flux_u(:knon))
          CALL clvent(dtime, yu(:knon, 1), yv(:knon, 1), coefm(:knon, :), &
               ycdragm(:knon), yt(:knon, :), yv(:knon, :), ypaprs(:knon, :), &
               ypplay(:knon, :), ydelp(:knon, :), y_d_v(:knon, :), &
               y_flux_v(:knon))

          ! calculer la diffusion de "q" et de "h"
          CALL clqh(dtime, julien, firstcal, nsrf, ni(:knon), &
               ytsoil(:knon, :), yqsol(:knon), mu0, yrugos, yrugoro, &
               yu(:knon, 1), yv(:knon, 1), coefh(:knon, :), ycdragh(:knon), &
               yt, yq, yts(:knon), ypaprs, ypplay, ydelp, yrads(:knon), &
               yalb(:knon), snow(:knon), yqsurf, yrain_f, ysnow_f, &
               yfluxlat(:knon), pctsrf_new_sic, yagesno(:knon), y_d_t, y_d_q, &
               y_d_ts(:knon), yz0_new, y_flux_t(:knon), y_flux_q(:knon), &
               y_dflux_t(:knon), y_dflux_q(:knon), y_fqcalving, y_ffonte, &
               y_run_off_lic_0)

          ! calculer la longueur de rugosite sur ocean
          yrugm = 0.
          IF (nsrf == is_oce) THEN
             DO j = 1, knon
                yrugm(j) = 0.018 * ycdragm(j) * (yu(j, 1)**2 + yv(j, 1)**2) &
                     / rg + 0.11 * 14E-6 &
                     / sqrt(ycdragm(j) * (yu(j, 1)**2 + yv(j, 1)**2))
                yrugm(j) = max(1.5E-05, yrugm(j))
             END DO
          END IF
          DO j = 1, knon
             y_dflux_t(j) = y_dflux_t(j) * ypct(j)
             y_dflux_q(j) = y_dflux_q(j) * ypct(j)
          END DO

          DO k = 2, klev
             DO j = 1, knon
                i = ni(j)
                coefh(j, k) = coefh(j, k) * ypct(j)
                coefm(j, k) = coefm(j, k) * ypct(j)
             END DO
          END DO
          DO j = 1, knon
             i = ni(j)
             ycdragh(j) = ycdragh(j) * ypct(j)
             ycdragm(j) = ycdragm(j) * ypct(j)
          END DO
          DO k = 1, klev
             DO j = 1, knon
                i = ni(j)
                y_d_t(j, k) = y_d_t(j, k) * ypct(j)
                y_d_q(j, k) = y_d_q(j, k) * ypct(j)
                y_d_u(j, k) = y_d_u(j, k) * ypct(j)
                y_d_v(j, k) = y_d_v(j, k) * ypct(j)
             END DO
          END DO

          flux_t(ni(:knon), nsrf) = y_flux_t(:knon)
          flux_q(ni(:knon), nsrf) = y_flux_q(:knon)
          flux_u(ni(:knon), nsrf) = y_flux_u(:knon)
          flux_v(ni(:knon), nsrf) = y_flux_v(:knon)

          evap(:, nsrf) = -flux_q(:, nsrf)

          falbe(:, nsrf) = 0.
          fsnow(:, nsrf) = 0.
          qsurf(:, nsrf) = 0.
          frugs(:, nsrf) = 0.
          DO j = 1, knon
             i = ni(j)
             d_ts(i, nsrf) = y_d_ts(j)
             falbe(i, nsrf) = yalb(j)
             fsnow(i, nsrf) = snow(j)
             qsurf(i, nsrf) = yqsurf(j)
             frugs(i, nsrf) = yz0_new(j)
             fluxlat(i, nsrf) = yfluxlat(j)
             IF (nsrf == is_oce) THEN
                rugmer(i) = yrugm(j)
                frugs(i, nsrf) = yrugm(j)
             END IF
             agesno(i, nsrf) = yagesno(j)
             fqcalving(i, nsrf) = y_fqcalving(j)
             ffonte(i, nsrf) = y_ffonte(j)
             cdragh(i) = cdragh(i) + ycdragh(j)
             cdragm(i) = cdragm(i) + ycdragm(j)
             dflux_t(i) = dflux_t(i) + y_dflux_t(j)
             dflux_q(i) = dflux_q(i) + y_dflux_q(j)
          END DO
          IF (nsrf == is_ter) THEN
             qsol(ni(:knon)) = yqsol(:knon)
          else IF (nsrf == is_lic) THEN
             DO j = 1, knon
                i = ni(j)
                run_off_lic_0(i) = y_run_off_lic_0(j)
             END DO
          END IF

          ftsoil(:, :, nsrf) = 0.
          ftsoil(ni(:knon), :, nsrf) = ytsoil(:knon, :)

          DO j = 1, knon
             i = ni(j)
             DO k = 1, klev
                d_t(i, k) = d_t(i, k) + y_d_t(j, k)
                d_q(i, k) = d_q(i, k) + y_d_q(j, k)
                d_u(i, k) = d_u(i, k) + y_d_u(j, k)
                d_v(i, k) = d_v(i, k) + y_d_v(j, k)
             END DO
          END DO
          
          DO j = 1, knon
             i = ni(j)
             DO k = 2, klev
                ycoefh(i, k) = ycoefh(i, k) + coefh(j, k)
             END DO
          END DO

          DO j = 1, knon
             i = ni(j)
             ycoefh(i, 1) = ycoefh(i, 1) + ycdragh(j)
          END DO

          ! diagnostic t, q a 2m et u, v a 10m

          DO j = 1, knon
             i = ni(j)
             u1(j) = yu(j, 1) + y_d_u(j, 1)
             v1(j) = yv(j, 1) + y_d_v(j, 1)
             tair1(j) = yt(j, 1) + y_d_t(j, 1)
             qair1(j) = yq(j, 1) + y_d_q(j, 1)
             zgeo1(j) = rd * tair1(j) / (0.5 * (ypaprs(j, 1) + ypplay(j, &
                  1))) * (ypaprs(j, 1)-ypplay(j, 1))
             tairsol(j) = yts(j) + y_d_ts(j)
             rugo1(j) = yrugos(j)
             IF (nsrf == is_oce) THEN
                rugo1(j) = frugs(i, nsrf)
             END IF
             psfce(j) = ypaprs(j, 1)
             patm(j) = ypplay(j, 1)

             qairsol(j) = yqsurf(j)
          END DO

          CALL stdlevvar(klon, knon, nsrf, u1(:knon), v1(:knon), tair1(:knon), &
               qair1, zgeo1, tairsol, qairsol, rugo1, psfce, patm, yt2m, &
               yq2m, yt10m, yq10m, wind10m(:knon), ustar)

          DO j = 1, knon
             i = ni(j)
             t2m(i, nsrf) = yt2m(j)
             q2m(i, nsrf) = yq2m(j)

             u10m_srf(i, nsrf) = (wind10m(j) * u1(j)) &
                  / sqrt(u1(j)**2 + v1(j)**2)
             v10m_srf(i, nsrf) = (wind10m(j) * v1(j)) &
                  / sqrt(u1(j)**2 + v1(j)**2)
          END DO

          CALL hbtm(ypaprs, ypplay, yt2m, yq2m, ustar(:knon), y_flux_t(:knon), &
               y_flux_q(:knon), yu, yv, yt, yq, ypblh(:knon), ycapcl, &
               yoliqcl, ycteicl, ypblt, ytherm, ytrmb1, ytrmb2, ytrmb3, ylcl)

          DO j = 1, knon
             i = ni(j)
             pblh(i, nsrf) = ypblh(j)
             plcl(i, nsrf) = ylcl(j)
             capcl(i, nsrf) = ycapcl(j)
             oliqcl(i, nsrf) = yoliqcl(j)
             cteicl(i, nsrf) = ycteicl(j)
             pblt(i, nsrf) = ypblt(j)
             therm(i, nsrf) = ytherm(j)
             trmb1(i, nsrf) = ytrmb1(j)
             trmb2(i, nsrf) = ytrmb2(j)
             trmb3(i, nsrf) = ytrmb3(j)
          END DO

          DO j = 1, knon
             DO k = 1, klev + 1
                i = ni(j)
                q2(i, k, nsrf) = yq2(j, k)
             END DO
          END DO
       else
          fsnow(:, nsrf) = 0.
       end IF if_knon
    END DO loop_surface

    ! On utilise les nouvelles surfaces
    frugs(:, is_oce) = rugmer
    pctsrf(:, is_oce) = pctsrf_new_oce
    pctsrf(:, is_sic) = pctsrf_new_sic

    firstcal = .false.

  END SUBROUTINE clmain

end module clmain_m
1	guez	38	module clmain_m
2	guez	3
3	guez	38	IMPLICIT NONE
4	guez	3
5	guez	38	contains
6	guez	3
7	guez	221	SUBROUTINE clmain(dtime, pctsrf, t, q, u, v, julien, mu0, ftsol, cdmmax, &
8	guez	215	cdhmax, ksta, ksta_ter, ok_kzmin, ftsoil, qsol, paprs, pplay, fsnow, &
9	guez	223	qsurf, evap, falbe, fluxlat, rain_fall, snow_f, fsolsw, fsollw, frugs, &
10			agesno, rugoro, d_t, d_q, d_u, d_v, d_ts, flux_t, flux_q, flux_u, &
11	guez	226	flux_v, cdragh, cdragm, q2, dflux_t, dflux_q, ycoefh, t2m, q2m, &
12			u10m_srf, v10m_srf, pblh, capcl, oliqcl, cteicl, pblt, therm, trmb1, &
13			trmb2, trmb3, plcl, fqcalving, ffonte, run_off_lic_0)
14	guez	3
15	guez	99	! From phylmd/clmain.F, version 1.6, 2005/11/16 14:47:19
16	guez	62	! Author: Z. X. Li (LMD/CNRS), date: 1993/08/18
17			! Objet : interface de couche limite (diffusion verticale)
18	guez	3
19	guez	62	! Tout ce qui a trait aux traceurs est dans "phytrac". Le calcul
20			! de la couche limite pour les traceurs se fait avec "cltrac" et
21	guez	145	! ne tient pas compte de la diff\'erentiation des sous-fractions
22			! de sol.
23	guez	3
24	guez	49	use clqh_m, only: clqh
25	guez	62	use clvent_m, only: clvent
26	guez	47	use coefkz_m, only: coefkz
27			use coefkzmin_m, only: coefkzmin
28	guez	233	use coefkz2_m, only: coefkz2
29	guez	227	USE conf_gcm_m, ONLY: lmt_pas
30	guez	62	USE conf_phys_m, ONLY: iflag_pbl
31			USE dimphy, ONLY: klev, klon, zmasq
32			USE dimsoil, ONLY: nsoilmx
33	guez	47	use hbtm_m, only: hbtm
34	guez	62	USE indicesol, ONLY: epsfra, is_lic, is_oce, is_sic, is_ter, nbsrf
35	guez	202	USE interfoce_lim_m, ONLY: interfoce_lim
36	guez	104	use stdlevvar_m, only: stdlevvar
37	guez	62	USE suphec_m, ONLY: rd, rg, rkappa
38	guez	202	use time_phylmdz, only: itap
39	guez	62	use ustarhb_m, only: ustarhb
40	guez	47	use yamada4_m, only: yamada4
41	guez	15
42	guez	62	REAL, INTENT(IN):: dtime ! interval du temps (secondes)
43	guez	202
44	guez	62	REAL, INTENT(inout):: pctsrf(klon, nbsrf)
45	guez	202	! tableau des pourcentages de surface de chaque maille
46	guez	62
47			REAL, INTENT(IN):: t(klon, klev) ! temperature (K)
48	guez	225	REAL, INTENT(IN):: q(klon, klev) ! vapeur d'eau (kg / kg)
49	guez	62	REAL, INTENT(IN):: u(klon, klev), v(klon, klev) ! vitesse
50	guez	221	INTEGER, INTENT(IN):: julien ! jour de l'annee en cours
51	guez	213	REAL, intent(in):: mu0(klon) ! cosinus de l'angle solaire zenithal
52	guez	222	REAL, INTENT(IN):: ftsol(:, :) ! (klon, nbsrf) temp\'erature du sol (en K)
53	guez	71	REAL, INTENT(IN):: cdmmax, cdhmax ! seuils cdrm, cdrh
54	guez	99	REAL, INTENT(IN):: ksta, ksta_ter
55			LOGICAL, INTENT(IN):: ok_kzmin
56	guez	101
57	guez	118	REAL, INTENT(inout):: ftsoil(klon, nsoilmx, nbsrf)
58			! soil temperature of surface fraction
59
60	guez	225	REAL, INTENT(inout):: qsol(:) ! (klon)
61	guez	101	! column-density of water in soil, in kg m-2
62
63	guez	225	REAL, INTENT(IN):: paprs(klon, klev + 1) ! pression a intercouche (Pa)
64	guez	62	REAL, INTENT(IN):: pplay(klon, klev) ! pression au milieu de couche (Pa)
65	guez	215	REAL, INTENT(inout):: fsnow(:, :) ! (klon, nbsrf) \'epaisseur neigeuse
66	guez	70	REAL qsurf(klon, nbsrf)
67			REAL evap(klon, nbsrf)
68	guez	155	REAL, intent(inout):: falbe(klon, nbsrf)
69	guez	214	REAL, intent(out):: fluxlat(:, :) ! (klon, nbsrf)
70	guez	70
71	guez	101	REAL, intent(in):: rain_fall(klon)
72	guez	225	! liquid water mass flux (kg / m2 / s), positive down
73	guez	101
74			REAL, intent(in):: snow_f(klon)
75	guez	225	! solid water mass flux (kg / m2 / s), positive down
76	guez	101
77	guez	222	REAL, INTENT(IN):: fsolsw(klon, nbsrf), fsollw(klon, nbsrf)
78			REAL, intent(inout):: frugs(klon, nbsrf) ! longueur de rugosit\'e (en m)
79	guez	70	real agesno(klon, nbsrf)
80			REAL, INTENT(IN):: rugoro(klon)
81
82	guez	38	REAL d_t(klon, klev), d_q(klon, klev)
83	guez	49	! d_t------output-R- le changement pour "t"
84			! d_q------output-R- le changement pour "q"
85	guez	62
86			REAL, intent(out):: d_u(klon, klev), d_v(klon, klev)
87			! changement pour "u" et "v"
88
89	guez	221	REAL, intent(out):: d_ts(:, :) ! (klon, nbsrf) variation of ftsol
90	guez	70
91	guez	206	REAL, intent(out):: flux_t(klon, nbsrf)
92	guez	225	! flux de chaleur sensible (Cp T) (W / m2) (orientation positive vers
93	guez	206	! le bas) à la surface
94	guez	70
95	guez	206	REAL, intent(out):: flux_q(klon, nbsrf)
96	guez	225	! flux de vapeur d'eau (kg / m2 / s) à la surface
97	guez	70
98	guez	206	REAL, intent(out):: flux_u(klon, nbsrf), flux_v(klon, nbsrf)
99	guez	229	! tension du vent (flux turbulent de vent) à la surface, en Pa
100	guez	206
101	guez	70	REAL, INTENT(out):: cdragh(klon), cdragm(klon)
102	guez	225	real q2(klon, klev + 1, nbsrf)
103	guez	70
104	guez	99	REAL, INTENT(out):: dflux_t(klon), dflux_q(klon)
105	guez	49	! dflux_t derive du flux sensible
106			! dflux_q derive du flux latent
107	guez	191	! IM "slab" ocean
108	guez	70
109	guez	237	REAL, intent(out):: ycoefh(:, :) ! (klon, klev)
110	guez	226	! Pour pouvoir extraire les coefficients d'\'echange, le champ
111			! "ycoefh" a \'et\'e cr\'e\'e. Nous avons moyenn\'e les valeurs de
112			! ce champ sur les quatre sous-surfaces du mod\`ele.
113
114	guez	221	REAL, INTENT(inout):: t2m(klon, nbsrf), q2m(klon, nbsrf)
115	guez	70
116	guez	225	REAL, INTENT(inout):: u10m_srf(:, :), v10m_srf(:, :) ! (klon, nbsrf)
117			! composantes du vent \`a 10m sans spirale d'Ekman
118
119			! Ionela Musat. Cf. Anne Mathieu : planetary boundary layer, hbtm.
120			! Comme les autres diagnostics on cumule dans physiq ce qui permet
121			! de sortir les grandeurs par sous-surface.
122	guez	191	REAL pblh(klon, nbsrf) ! height of planetary boundary layer
123	guez	70	REAL capcl(klon, nbsrf)
124			REAL oliqcl(klon, nbsrf)
125			REAL cteicl(klon, nbsrf)
126	guez	221	REAL, INTENT(inout):: pblt(klon, nbsrf) ! T au nveau HCL
127	guez	70	REAL therm(klon, nbsrf)
128			REAL trmb1(klon, nbsrf)
129			! trmb1-------deep_cape
130			REAL trmb2(klon, nbsrf)
131			! trmb2--------inhibition
132			REAL trmb3(klon, nbsrf)
133			! trmb3-------Point Omega
134			REAL plcl(klon, nbsrf)
135			REAL fqcalving(klon, nbsrf), ffonte(klon, nbsrf)
136			! ffonte----Flux thermique utilise pour fondre la neige
137			! fqcalving-Flux d'eau "perdue" par la surface et necessaire pour limiter la
138	guez	225	! hauteur de neige, en kg / m2 / s
139	guez	70	REAL run_off_lic_0(klon)
140
141			! Local:
142	guez	15
143	guez	202	LOGICAL:: firstcal = .true.
144
145			! la nouvelle repartition des surfaces sortie de l'interface
146			REAL, save:: pctsrf_new_oce(klon)
147			REAL, save:: pctsrf_new_sic(klon)
148
149	guez	70	REAL y_fqcalving(klon), y_ffonte(klon)
150			real y_run_off_lic_0(klon)
151			REAL rugmer(klon)
152	guez	38	REAL ytsoil(klon, nsoilmx)
153			REAL yts(klon), yrugos(klon), ypct(klon), yz0_new(klon)
154			REAL yalb(klon)
155	guez	215	REAL snow(klon), yqsurf(klon), yagesno(klon)
156	guez	225	real yqsol(klon) ! column-density of water in soil, in kg m-2
157			REAL yrain_f(klon) ! liquid water mass flux (kg / m2 / s), positive down
158			REAL ysnow_f(klon) ! solid water mass flux (kg / m2 / s), positive down
159	guez	38	REAL yrugm(klon), yrads(klon), yrugoro(klon)
160			REAL yfluxlat(klon)
161			REAL y_d_ts(klon)
162			REAL y_d_t(klon, klev), y_d_q(klon, klev)
163			REAL y_d_u(klon, klev), y_d_v(klon, klev)
164	guez	206	REAL y_flux_t(klon), y_flux_q(klon)
165			REAL y_flux_u(klon), y_flux_v(klon)
166	guez	38	REAL y_dflux_t(klon), y_dflux_q(klon)
167	guez	237	REAL coefh(klon, 2:klev), coefm(klon, 2:klev)
168			real ycdragh(klon), ycdragm(klon)
169	guez	38	REAL yu(klon, klev), yv(klon, klev)
170			REAL yt(klon, klev), yq(klon, klev)
171	guez	225	REAL ypaprs(klon, klev + 1), ypplay(klon, klev), ydelp(klon, klev)
172	guez	240	REAL ycoefm0(klon, 2:klev), ycoefh0(klon, 2:klev)
173	guez	227	REAL yzlay(klon, klev), zlev(klon, klev + 1), yteta(klon, klev)
174	guez	225	REAL ykmm(klon, klev + 1), ykmn(klon, klev + 1)
175			REAL yq2(klon, klev + 1)
176	guez	38	REAL delp(klon, klev)
177			INTEGER i, k, nsrf
178			INTEGER ni(klon), knon, j
179	guez	40
180	guez	38	REAL pctsrf_pot(klon, nbsrf)
181	guez	145	! "pourcentage potentiel" pour tenir compte des \'eventuelles
182	guez	40	! apparitions ou disparitions de la glace de mer
183	guez	15
184	guez	227	REAL yt2m(klon), yq2m(klon), wind10m(klon)
185			REAL ustar(klon)
186	guez	15
187	guez	38	REAL yt10m(klon), yq10m(klon)
188			REAL ypblh(klon)
189			REAL ylcl(klon)
190			REAL ycapcl(klon)
191			REAL yoliqcl(klon)
192			REAL ycteicl(klon)
193			REAL ypblt(klon)
194			REAL ytherm(klon)
195			REAL ytrmb1(klon)
196			REAL ytrmb2(klon)
197			REAL ytrmb3(klon)
198	guez	227	REAL u1(klon), v1(klon)
199	guez	38	REAL tair1(klon), qair1(klon), tairsol(klon)
200			REAL psfce(klon), patm(klon)
201	guez	15
202	guez	38	REAL qairsol(klon), zgeo1(klon)
203			REAL rugo1(klon)
204	guez	15
205	guez	38	!------------------------------------------------------------
206	guez	15
207	guez	38	ytherm = 0.
208	guez	15
209	guez	38	DO k = 1, klev ! epaisseur de couche
210			DO i = 1, klon
211	guez	225	delp(i, k) = paprs(i, k) - paprs(i, k + 1)
212	guez	38	END DO
213			END DO
214	guez	15
215	guez	40	! Initialization:
216			rugmer = 0.
217			cdragh = 0.
218			cdragm = 0.
219			dflux_t = 0.
220			dflux_q = 0.
221			ypct = 0.
222			yqsurf = 0.
223			yrain_f = 0.
224			ysnow_f = 0.
225			yrugos = 0.
226			ypaprs = 0.
227			ypplay = 0.
228			ydelp = 0.
229			yu = 0.
230			yv = 0.
231			yt = 0.
232			yq = 0.
233			y_dflux_t = 0.
234			y_dflux_q = 0.
235	guez	38	yrugoro = 0.
236	guez	40	d_ts = 0.
237	guez	38	flux_t = 0.
238			flux_q = 0.
239			flux_u = 0.
240			flux_v = 0.
241	guez	214	fluxlat = 0.
242	guez	40	d_t = 0.
243			d_q = 0.
244			d_u = 0.
245			d_v = 0.
246	guez	70	ycoefh = 0.
247	guez	15
248	guez	145	! Initialisation des "pourcentages potentiels". On consid\`ere ici qu'on
249			! peut avoir potentiellement de la glace sur tout le domaine oc\'eanique
250			! (\`a affiner)
251	guez	15
252	guez	202	pctsrf_pot(:, is_ter) = pctsrf(:, is_ter)
253			pctsrf_pot(:, is_lic) = pctsrf(:, is_lic)
254	guez	38	pctsrf_pot(:, is_oce) = 1. - zmasq
255			pctsrf_pot(:, is_sic) = 1. - zmasq
256	guez	15
257	guez	202	! Tester si c'est le moment de lire le fichier:
258			if (mod(itap - 1, lmt_pas) == 0) then
259	guez	221	CALL interfoce_lim(julien, pctsrf_new_oce, pctsrf_new_sic)
260	guez	202	endif
261
262	guez	99	! Boucler sur toutes les sous-fractions du sol:
263
264	guez	49	loop_surface: DO nsrf = 1, nbsrf
265			! Chercher les indices :
266	guez	38	ni = 0
267			knon = 0
268			DO i = 1, klon
269	guez	145	! Pour d\'eterminer le domaine \`a traiter, on utilise les surfaces
270	guez	38	! "potentielles"
271			IF (pctsrf_pot(i, nsrf) > epsfra) THEN
272			knon = knon + 1
273			ni(knon) = i
274			END IF
275			END DO
276	guez	15
277	guez	62	if_knon: IF (knon /= 0) then
278	guez	38	DO j = 1, knon
279			i = ni(j)
280	guez	62	ypct(j) = pctsrf(i, nsrf)
281	guez	207	yts(j) = ftsol(i, nsrf)
282	guez	215	snow(j) = fsnow(i, nsrf)
283	guez	62	yqsurf(j) = qsurf(i, nsrf)
284	guez	155	yalb(j) = falbe(i, nsrf)
285	guez	62	yrain_f(j) = rain_fall(i)
286			ysnow_f(j) = snow_f(i)
287			yagesno(j) = agesno(i, nsrf)
288	guez	222	yrugos(j) = frugs(i, nsrf)
289	guez	62	yrugoro(j) = rugoro(i)
290	guez	222	yrads(j) = fsolsw(i, nsrf) + fsollw(i, nsrf)
291	guez	225	ypaprs(j, klev + 1) = paprs(i, klev + 1)
292	guez	62	y_run_off_lic_0(j) = run_off_lic_0(i)
293	guez	38	END DO
294	guez	3
295	guez	99	! For continent, copy soil water content
296	guez	225	IF (nsrf == is_ter) yqsol(:knon) = qsol(ni(:knon))
297	guez	3
298	guez	208	ytsoil(:knon, :) = ftsoil(ni(:knon), :, nsrf)
299	guez	3
300	guez	38	DO k = 1, klev
301			DO j = 1, knon
302			i = ni(j)
303	guez	62	ypaprs(j, k) = paprs(i, k)
304			ypplay(j, k) = pplay(i, k)
305			ydelp(j, k) = delp(i, k)
306			yu(j, k) = u(i, k)
307			yv(j, k) = v(i, k)
308			yt(j, k) = t(i, k)
309			yq(j, k) = q(i, k)
310	guez	38	END DO
311			END DO
312	guez	3
313	guez	62	! calculer Cdrag et les coefficients d'echange
314	guez	221	CALL coefkz(nsrf, ypaprs, ypplay, ksta, ksta_ter, yts(:knon), &
315	guez	237	yrugos, yu, yv, yt, yq, yqsurf(:knon), coefm(:knon, :), &
316			coefh(:knon, :), ycdragm(:knon), ycdragh(:knon))
317	guez	228
318	guez	62	IF (iflag_pbl == 1) THEN
319	guez	240	CALL coefkz2(nsrf, knon, ypaprs, ypplay, yt, ycoefm0(:knon, :), &
320			ycoefh0(:knon, :))
321			coefm(:knon, :) = max(coefm(:knon, :), ycoefm0(:knon, :))
322			coefh(:knon, :) = max(coefh(:knon, :), ycoefh0(:knon, :))
323	guez	238	ycdragm(:knon) = max(ycdragm(:knon), 0.)
324			ycdragh(:knon) = max(ycdragh(:knon), 0.)
325	guez	62	END IF
326	guez	3
327	guez	237	! on met un seuil pour ycdragm et ycdragh
328	guez	62	IF (nsrf == is_oce) THEN
329	guez	237	ycdragm(:knon) = min(ycdragm(:knon), cdmmax)
330			ycdragh(:knon) = min(ycdragh(:knon), cdhmax)
331	guez	38	END IF
332	guez	3
333	guez	62	IF (ok_kzmin) THEN
334			! Calcul d'une diffusion minimale pour les conditions tres stables
335			CALL coefkzmin(knon, ypaprs, ypplay, yu, yv, yt, yq, &
336	guez	240	ycdragm(:knon), ycoefh0(:knon, :))
337			ycoefm0(:knon, :) = ycoefh0(:knon, :)
338			coefm(:knon, :) = max(coefm(:knon, :), ycoefm0(:knon, :))
339			coefh(:knon, :) = max(coefh(:knon, :), ycoefh0(:knon, :))
340	guez	98	END IF
341	guez	3
342	guez	228	IF (iflag_pbl >= 6) THEN
343	guez	145	! Mellor et Yamada adapt\'e \`a Mars, Richard Fournier et
344			! Fr\'ed\'eric Hourdin
345	guez	62	yzlay(:knon, 1) = rd * yt(:knon, 1) / (0.5 * (ypaprs(:knon, 1) &
346			+ ypplay(:knon, 1))) &
347			* (ypaprs(:knon, 1) - ypplay(:knon, 1)) / rg
348	guez	228
349	guez	62	DO k = 2, klev
350	guez	227	yzlay(:knon, k) = yzlay(:knon, k-1) &
351	guez	62	+ rd * 0.5 * (yt(1:knon, k-1) + yt(1:knon, k)) &
352			/ ypaprs(1:knon, k) &
353			* (ypplay(1:knon, k-1) - ypplay(1:knon, k)) / rg
354			END DO
355	guez	227
356	guez	62	DO k = 1, klev
357	guez	225	yteta(1:knon, k) = yt(1:knon, k) * (ypaprs(1:knon, 1) &
358			/ ypplay(1:knon, k))*rkappa (1. + 0.61 * yq(1:knon, k))
359	guez	62	END DO
360	guez	227
361			zlev(:knon, 1) = 0.
362			zlev(:knon, klev + 1) = 2. * yzlay(:knon, klev) &
363	guez	62	- yzlay(:knon, klev - 1)
364	guez	227
365	guez	62	DO k = 2, klev
366	guez	227	zlev(:knon, k) = 0.5 * (yzlay(:knon, k) + yzlay(:knon, k-1))
367	guez	62	END DO
368	guez	227
369	guez	62	DO k = 1, klev + 1
370			DO j = 1, knon
371			i = ni(j)
372			yq2(j, k) = q2(i, k, nsrf)
373			END DO
374			END DO
375
376	guez	237	ustar(:knon) = ustarhb(yu(:knon, 1), yv(:knon, 1), ycdragm(:knon))
377	guez	228	CALL yamada4(dtime, rg, zlev(:knon, :), yzlay(:knon, :), &
378	guez	238	yu(:knon, :), yv(:knon, :), yteta(:knon, :), yq2(:knon, :), &
379			ykmm(:knon, :), ykmn(:knon, :), ustar(:knon))
380			coefm(:knon, :) = ykmm(:knon, 2:klev)
381			coefh(:knon, :) = ykmn(:knon, 2:klev)
382	guez	38	END IF
383	guez	3
384	guez	237	CALL clvent(dtime, yu(:knon, 1), yv(:knon, 1), coefm(:knon, :), &
385			ycdragm(:knon), yt(:knon, :), yu(:knon, :), ypaprs(:knon, :), &
386	guez	229	ypplay(:knon, :), ydelp(:knon, :), y_d_u(:knon, :), &
387	guez	225	y_flux_u(:knon))
388	guez	237	CALL clvent(dtime, yu(:knon, 1), yv(:knon, 1), coefm(:knon, :), &
389			ycdragm(:knon), yt(:knon, :), yv(:knon, :), ypaprs(:knon, :), &
390	guez	229	ypplay(:knon, :), ydelp(:knon, :), y_d_v(:knon, :), &
391	guez	225	y_flux_v(:knon))
392	guez	3
393	guez	62	! calculer la diffusion de "q" et de "h"
394	guez	221	CALL clqh(dtime, julien, firstcal, nsrf, ni(:knon), &
395	guez	225	ytsoil(:knon, :), yqsol(:knon), mu0, yrugos, yrugoro, &
396	guez	237	yu(:knon, 1), yv(:knon, 1), coefh(:knon, :), ycdragh(:knon), &
397	guez	236	yt, yq, yts(:knon), ypaprs, ypplay, ydelp, yrads(:knon), &
398			yalb(:knon), snow(:knon), yqsurf, yrain_f, ysnow_f, &
399			yfluxlat(:knon), pctsrf_new_sic, yagesno(:knon), y_d_t, y_d_q, &
400			y_d_ts(:knon), yz0_new, y_flux_t(:knon), y_flux_q(:knon), &
401			y_dflux_t(:knon), y_dflux_q(:knon), y_fqcalving, y_ffonte, &
402			y_run_off_lic_0)
403	guez	3
404	guez	62	! calculer la longueur de rugosite sur ocean
405			yrugm = 0.
406			IF (nsrf == is_oce) THEN
407			DO j = 1, knon
408	guez	237	yrugm(j) = 0.018 * ycdragm(j) * (yu(j, 1)2 + yv(j, 1)2) &
409	guez	225	/ rg + 0.11 * 14E-6 &
410	guez	237	/ sqrt(ycdragm(j) * (yu(j, 1)2 + yv(j, 1)2))
411	guez	62	yrugm(j) = max(1.5E-05, yrugm(j))
412			END DO
413			END IF
414	guez	38	DO j = 1, knon
415	guez	225	y_dflux_t(j) = y_dflux_t(j) * ypct(j)
416			y_dflux_q(j) = y_dflux_q(j) * ypct(j)
417	guez	38	END DO
418	guez	3
419	guez	237	DO k = 2, klev
420	guez	62	DO j = 1, knon
421			i = ni(j)
422	guez	225	coefh(j, k) = coefh(j, k) * ypct(j)
423			coefm(j, k) = coefm(j, k) * ypct(j)
424	guez	237	END DO
425			END DO
426			DO j = 1, knon
427			i = ni(j)
428			ycdragh(j) = ycdragh(j) * ypct(j)
429			ycdragm(j) = ycdragm(j) * ypct(j)
430			END DO
431			DO k = 1, klev
432			DO j = 1, knon
433			i = ni(j)
434	guez	225	y_d_t(j, k) = y_d_t(j, k) * ypct(j)
435			y_d_q(j, k) = y_d_q(j, k) * ypct(j)
436			y_d_u(j, k) = y_d_u(j, k) * ypct(j)
437			y_d_v(j, k) = y_d_v(j, k) * ypct(j)
438	guez	62	END DO
439	guez	38	END DO
440	guez	3
441	guez	214	flux_t(ni(:knon), nsrf) = y_flux_t(:knon)
442			flux_q(ni(:knon), nsrf) = y_flux_q(:knon)
443			flux_u(ni(:knon), nsrf) = y_flux_u(:knon)
444			flux_v(ni(:knon), nsrf) = y_flux_v(:knon)
445	guez	15
446	guez	206	evap(:, nsrf) = -flux_q(:, nsrf)
447
448	guez	155	falbe(:, nsrf) = 0.
449	guez	215	fsnow(:, nsrf) = 0.
450	guez	62	qsurf(:, nsrf) = 0.
451	guez	222	frugs(:, nsrf) = 0.
452	guez	38	DO j = 1, knon
453			i = ni(j)
454	guez	62	d_ts(i, nsrf) = y_d_ts(j)
455	guez	155	falbe(i, nsrf) = yalb(j)
456	guez	215	fsnow(i, nsrf) = snow(j)
457	guez	62	qsurf(i, nsrf) = yqsurf(j)
458	guez	222	frugs(i, nsrf) = yz0_new(j)
459	guez	62	fluxlat(i, nsrf) = yfluxlat(j)
460			IF (nsrf == is_oce) THEN
461			rugmer(i) = yrugm(j)
462	guez	222	frugs(i, nsrf) = yrugm(j)
463	guez	62	END IF
464			agesno(i, nsrf) = yagesno(j)
465			fqcalving(i, nsrf) = y_fqcalving(j)
466			ffonte(i, nsrf) = y_ffonte(j)
467	guez	237	cdragh(i) = cdragh(i) + ycdragh(j)
468			cdragm(i) = cdragm(i) + ycdragm(j)
469	guez	62	dflux_t(i) = dflux_t(i) + y_dflux_t(j)
470			dflux_q(i) = dflux_q(i) + y_dflux_q(j)
471	guez	38	END DO
472	guez	62	IF (nsrf == is_ter) THEN
473	guez	99	qsol(ni(:knon)) = yqsol(:knon)
474			else IF (nsrf == is_lic) THEN
475	guez	62	DO j = 1, knon
476			i = ni(j)
477			run_off_lic_0(i) = y_run_off_lic_0(j)
478			END DO
479			END IF
480	guez	118
481	guez	62	ftsoil(:, :, nsrf) = 0.
482	guez	208	ftsoil(ni(:knon), :, nsrf) = ytsoil(:knon, :)
483	guez	62
484	guez	38	DO j = 1, knon
485			i = ni(j)
486	guez	62	DO k = 1, klev
487			d_t(i, k) = d_t(i, k) + y_d_t(j, k)
488			d_q(i, k) = d_q(i, k) + y_d_q(j, k)
489			d_u(i, k) = d_u(i, k) + y_d_u(j, k)
490			d_v(i, k) = d_v(i, k) + y_d_v(j, k)
491	guez	237	END DO
492			END DO
493
494			DO j = 1, knon
495			i = ni(j)
496			DO k = 2, klev
497	guez	70	ycoefh(i, k) = ycoefh(i, k) + coefh(j, k)
498	guez	62	END DO
499	guez	38	END DO
500	guez	62
501	guez	237	DO j = 1, knon
502			i = ni(j)
503			ycoefh(i, 1) = ycoefh(i, 1) + ycdragh(j)
504			END DO
505
506	guez	99	! diagnostic t, q a 2m et u, v a 10m
507	guez	62
508	guez	38	DO j = 1, knon
509			i = ni(j)
510	guez	227	u1(j) = yu(j, 1) + y_d_u(j, 1)
511			v1(j) = yv(j, 1) + y_d_v(j, 1)
512	guez	62	tair1(j) = yt(j, 1) + y_d_t(j, 1)
513			qair1(j) = yq(j, 1) + y_d_q(j, 1)
514	guez	225	zgeo1(j) = rd * tair1(j) / (0.5 * (ypaprs(j, 1) + ypplay(j, &
515			1))) * (ypaprs(j, 1)-ypplay(j, 1))
516	guez	62	tairsol(j) = yts(j) + y_d_ts(j)
517			rugo1(j) = yrugos(j)
518			IF (nsrf == is_oce) THEN
519	guez	222	rugo1(j) = frugs(i, nsrf)
520	guez	62	END IF
521			psfce(j) = ypaprs(j, 1)
522			patm(j) = ypplay(j, 1)
523	guez	15
524	guez	62	qairsol(j) = yqsurf(j)
525	guez	38	END DO
526	guez	15
527	guez	227	CALL stdlevvar(klon, knon, nsrf, u1(:knon), v1(:knon), tair1(:knon), &
528			qair1, zgeo1, tairsol, qairsol, rugo1, psfce, patm, yt2m, &
529			yq2m, yt10m, yq10m, wind10m(:knon), ustar)
530	guez	3
531	guez	62	DO j = 1, knon
532			i = ni(j)
533			t2m(i, nsrf) = yt2m(j)
534			q2m(i, nsrf) = yq2m(j)
535	guez	3
536	guez	227	u10m_srf(i, nsrf) = (wind10m(j) * u1(j)) &
537			/ sqrt(u1(j)2 + v1(j)2)
538			v10m_srf(i, nsrf) = (wind10m(j) * v1(j)) &
539			/ sqrt(u1(j)2 + v1(j)2)
540	guez	62	END DO
541	guez	15
542	guez	227	CALL hbtm(ypaprs, ypplay, yt2m, yq2m, ustar(:knon), y_flux_t(:knon), &
543	guez	206	y_flux_q(:knon), yu, yv, yt, yq, ypblh(:knon), ycapcl, &
544			yoliqcl, ycteicl, ypblt, ytherm, ytrmb1, ytrmb2, ytrmb3, ylcl)
545	guez	15
546	guez	38	DO j = 1, knon
547			i = ni(j)
548	guez	62	pblh(i, nsrf) = ypblh(j)
549			plcl(i, nsrf) = ylcl(j)
550			capcl(i, nsrf) = ycapcl(j)
551			oliqcl(i, nsrf) = yoliqcl(j)
552			cteicl(i, nsrf) = ycteicl(j)
553			pblt(i, nsrf) = ypblt(j)
554			therm(i, nsrf) = ytherm(j)
555			trmb1(i, nsrf) = ytrmb1(j)
556			trmb2(i, nsrf) = ytrmb2(j)
557			trmb3(i, nsrf) = ytrmb3(j)
558	guez	38	END DO
559	guez	3
560	guez	38	DO j = 1, knon
561	guez	62	DO k = 1, klev + 1
562			i = ni(j)
563			q2(i, k, nsrf) = yq2(j, k)
564			END DO
565	guez	38	END DO
566	guez	215	else
567			fsnow(:, nsrf) = 0.
568	guez	62	end IF if_knon
569	guez	49	END DO loop_surface
570	guez	15
571	guez	38	! On utilise les nouvelles surfaces
572	guez	222	frugs(:, is_oce) = rugmer
573	guez	202	pctsrf(:, is_oce) = pctsrf_new_oce
574			pctsrf(:, is_sic) = pctsrf_new_sic
575	guez	15
576	guez	202	firstcal = .false.
577
578	guez	38	END SUBROUTINE clmain
579	guez	15
580	guez	38	end module clmain_m