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! Date: 1993 Aug. 18th |
! Date: 1993 Aug. 18th |
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! Objet : diffusion verticale de "q" et de "h" |
! Objet : diffusion verticale de "q" et de "h" |
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USE conf_phys_m, ONLY: iflag_pbl |
use climb_hq_down_m, only: climb_hq_down |
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use climb_hq_up_m, only: climb_hq_up |
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USE dimphy, ONLY: klev, klon |
USE dimphy, ONLY: klev, klon |
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USE interfsurf_hq_m, ONLY: interfsurf_hq |
USE interfsurf_hq_m, ONLY: interfsurf_hq |
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USE suphec_m, ONLY: rcpd, rd, rg, rkappa |
USE suphec_m, ONLY: rkappa |
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REAL, intent(in):: dtime ! intervalle du temps (s) |
REAL, intent(in):: dtime ! intervalle du temps (s) |
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integer, intent(in):: julien ! jour de l'annee en cours |
integer, intent(in):: julien ! jour de l'annee en cours |
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! column-density of water in soil, in kg m-2 |
! column-density of water in soil, in kg m-2 |
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real, intent(in):: rmu0(klon) ! cosinus de l'angle solaire zenithal |
real, intent(in):: rmu0(klon) ! cosinus de l'angle solaire zenithal |
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real rugos(klon) ! rugosite |
real, intent(in):: rugos(:) ! (knon) rugosite |
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REAL rugoro(klon) |
REAL, intent(in):: rugoro(:) ! (knon) |
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REAL, intent(in):: u1lay(:), v1lay(:) ! (knon) |
REAL, intent(in):: u1lay(:), v1lay(:) ! (knon) |
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! vitesse de la 1ere couche (m / s) |
! vitesse de la 1ere couche (m / s) |
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REAL, intent(in):: pplay(:, :) ! (knon, klev) |
REAL, intent(in):: pplay(:, :) ! (knon, klev) |
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! pression au milieu de couche (Pa) |
! pression au milieu de couche (Pa) |
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REAL delp(klon, klev) ! epaisseur de couche en pression (Pa) |
REAL, intent(in):: delp(:, :) ! (knon, klev) |
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! epaisseur de couche en pression (Pa) |
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REAL, intent(in):: radsol(:) ! (knon) |
REAL, intent(in):: radsol(:) ! (knon) |
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! rayonnement net au sol (Solaire + IR) W / m2 |
! rayonnement net au sol (Solaire + IR) W / m2 |
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REAL, intent(inout):: albedo(:) ! (knon) albedo de la surface |
REAL, intent(inout):: albedo(:) ! (knon) albedo de la surface |
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REAL, intent(inout):: snow(:) ! (knon) ! hauteur de neige |
REAL, intent(inout):: snow(:) ! (knon) ! hauteur de neige |
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REAL qsurf(klon) ! humidite de l'air au dessus de la surface |
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REAL, intent(out):: qsurf(:) ! (knon) |
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! humidite de l'air au dessus de la surface |
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real, intent(in):: precip_rain(klon) |
real, intent(in):: precip_rain(klon) |
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! liquid water mass flux (kg / m2 / s), positive down |
! liquid water mass flux (kg / m2 / s), positive down |
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real, intent(out):: fluxlat(:) ! (knon) |
real, intent(out):: fluxlat(:) ! (knon) |
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real, intent(in):: pctsrf_new_sic(:) ! (klon) |
real, intent(in):: pctsrf_new_sic(:) ! (klon) |
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REAL, intent(inout):: agesno(:) ! (knon) |
REAL, intent(inout):: agesno(:) ! (knon) |
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REAL d_t(klon, klev) ! incrementation de "t" |
REAL, intent(out):: d_t(:, :) ! (knon, klev) incrementation de "t" |
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REAL d_q(klon, klev) ! incrementation de "q" |
REAL, intent(out):: d_q(:, :) ! (knon, klev) incrementation de "q" |
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REAL, intent(out):: d_ts(:) ! (knon) variation of surface temperature |
REAL, intent(out):: d_ts(:) ! (knon) variation of surface temperature |
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real z0_new(klon) |
real, intent(out):: z0_new(:) ! (knon) |
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REAL, intent(out):: flux_t(:) ! (knon) |
REAL, intent(out):: flux_t(:) ! (knon) |
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! (diagnostic) flux de chaleur sensible (Cp T) à la surface, |
! (diagnostic) flux de chaleur sensible (Cp T) à la surface, |
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REAL, intent(out):: flux_q(:) ! (knon) |
REAL, intent(out):: flux_q(:) ! (knon) |
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! flux de la vapeur d'eau à la surface, en kg / (m**2 s) |
! flux de la vapeur d'eau à la surface, en kg / (m**2 s) |
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REAL dflux_s(:) ! (knon) derivee du flux sensible dF / dTs |
REAL, intent(out):: dflux_s(:) ! (knon) derivee du flux sensible dF / dTs |
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REAL dflux_l(:) ! (knon) derivee du flux latent dF / dTs |
REAL, intent(out):: dflux_l(:) ! (knon) derivee du flux latent dF / dTs |
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REAL, intent(out):: fqcalving(:) ! (knon) |
REAL, intent(out):: fqcalving(:) ! (knon) |
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! Flux d'eau "perdue" par la surface et n\'ecessaire pour que limiter la |
! Flux d'eau "perdue" par la surface et n\'ecessaire pour que limiter la |
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! Local: |
! Local: |
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INTEGER knon |
INTEGER k |
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REAL evap(size(knindex)) ! (knon) evaporation au sol |
REAL evap(size(knindex)) ! (knon) evaporation au sol |
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REAL, dimension(size(knindex), klev):: cq, dq, ch, dh ! (knon, klev) |
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INTEGER i, k |
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REAL cq(klon, klev), dq(klon, klev), zx_ch(klon, klev), zx_dh(klon, klev) |
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REAL buf1(klon), buf2(klon) |
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REAL zx_coef(size(knindex), 2:klev) ! (knon, 2:klev) |
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REAL h(size(knindex), klev) ! (knon, klev) enthalpie potentielle |
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REAL local_q(size(knindex), klev) ! (knon, klev) |
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REAL psref(size(knindex)) ! (knon) |
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! pression de reference pour temperature potentielle |
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REAL pkf(size(knindex), klev) ! (knon, klev) |
REAL pkf(size(knindex), klev) ! (knon, klev) |
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REAL gamt(size(knindex), 2:klev) ! (knon, 2:klev) |
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! contre-gradient pour la chaleur sensible, en K m-1 |
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REAL gamah(size(knindex), 2:klev) ! (knon, 2:klev) |
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real temp_air(klon), spechum(klon) |
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real petAcoef(klon), peqAcoef(klon) |
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real petBcoef(klon), peqBcoef(klon) |
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real p1lay(klon) |
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real tsurf_new(size(knindex)) ! (knon) |
real tsurf_new(size(knindex)) ! (knon) |
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real zzpk |
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!---------------------------------------------------------------- |
!---------------------------------------------------------------- |
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knon = size(knindex) |
forall (k = 1:klev) pkf(:, k) = (paprs(:, 1) / pplay(:, k))**RKAPPA |
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! (La pression de r\'ef\'erence est celle au sol.) |
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if (iflag_pbl == 1) then |
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gamt(:, 2) = - 2.5e-3 |
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gamt(:, 3:)= - 1e-3 |
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else |
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gamt = 0. |
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endif |
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psref = paprs(:, 1) ! pression de reference est celle au sol |
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forall (k = 1:klev) pkf(:, k) = (psref / pplay(:, k))**RKAPPA |
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h = RCPD * t * pkf |
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! Convertir les coefficients en variables convenables au calcul: |
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forall (k = 2:klev) zx_coef(:, k) = coef(:, k) * RG & |
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/ (pplay(:, k - 1) - pplay(:, k)) & |
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* (paprs(:, k) * 2 / (t(:, k) + t(:, k - 1)) / RD)**2 * dtime * RG |
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! Preparer les flux lies aux contre-gardients |
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forall (k = 2:klev) gamah(:, k) = gamt(:, k) * (RD * (t(:, k - 1) & |
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+ t(:, k)) / 2. / RG / paprs(:, k) * (pplay(:, k - 1) - pplay(:, k))) & |
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* RCPD * (psref(:) / paprs(:, k))**RKAPPA |
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DO i = 1, knon |
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buf1(i) = zx_coef(i, klev) + delp(i, klev) |
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cq(i, klev) = q(i, klev) * delp(i, klev) / buf1(i) |
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dq(i, klev) = zx_coef(i, klev) / buf1(i) |
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zzpk=(pplay(i, klev) / psref(i))**RKAPPA |
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buf2(i) = zzpk * delp(i, klev) + zx_coef(i, klev) |
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zx_ch(i, klev) = (h(i, klev) * zzpk * delp(i, klev) & |
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- zx_coef(i, klev) * gamah(i, klev)) / buf2(i) |
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zx_dh(i, klev) = zx_coef(i, klev) / buf2(i) |
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ENDDO |
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DO k = klev - 1, 2, - 1 |
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DO i = 1, knon |
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buf1(i) = delp(i, k) + zx_coef(i, k) & |
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+ zx_coef(i, k + 1) * (1. - dq(i, k + 1)) |
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cq(i, k) = (q(i, k) * delp(i, k) & |
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+ zx_coef(i, k + 1) * cq(i, k + 1)) / buf1(i) |
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dq(i, k) = zx_coef(i, k) / buf1(i) |
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zzpk=(pplay(i, k) / psref(i))**RKAPPA |
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buf2(i) = zzpk * delp(i, k) + zx_coef(i, k) & |
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+ zx_coef(i, k + 1) * (1. - zx_dh(i, k + 1)) |
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zx_ch(i, k) = (h(i, k) * zzpk * delp(i, k) & |
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+ zx_coef(i, k + 1) * zx_ch(i, k + 1) & |
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+ zx_coef(i, k + 1) * gamah(i, k + 1) & |
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- zx_coef(i, k) * gamah(i, k)) / buf2(i) |
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zx_dh(i, k) = zx_coef(i, k) / buf2(i) |
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ENDDO |
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ENDDO |
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DO i = 1, knon |
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buf1(i) = delp(i, 1) + zx_coef(i, 2) * (1. - dq(i, 2)) |
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cq(i, 1) = (q(i, 1) * delp(i, 1) & |
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+ zx_coef(i, 2) * cq(i, 2)) / buf1(i) |
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dq(i, 1) = - 1. * RG / buf1(i) |
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zzpk=(pplay(i, 1) / psref(i))**RKAPPA |
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buf2(i) = zzpk * delp(i, 1) + zx_coef(i, 2) * (1. - zx_dh(i, 2)) |
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zx_ch(i, 1) = (h(i, 1) * zzpk * delp(i, 1) & |
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+ zx_coef(i, 2) * (gamah(i, 2) + zx_ch(i, 2))) / buf2(i) |
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zx_dh(i, 1) = - 1. * RG / buf2(i) |
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ENDDO |
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! Initialisation |
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petAcoef =0. |
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peqAcoef = 0. |
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petBcoef =0. |
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peqBcoef = 0. |
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p1lay =0. |
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petAcoef(1:knon) = zx_ch(1:knon, 1) |
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peqAcoef(1:knon) = cq(1:knon, 1) |
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petBcoef(1:knon) = zx_dh(1:knon, 1) |
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peqBcoef(1:knon) = dq(1:knon, 1) |
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temp_air(1:knon) = t(:, 1) |
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spechum(1:knon) = q(:, 1) |
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p1lay(1:knon) = pplay(:, 1) |
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114 |
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call climb_hq_down(pkf, cq, dq, ch, dh, paprs, pplay, t, coef, dtime, & |
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delp, q) |
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CALL interfsurf_hq(dtime, julien, rmu0, nisurf, knindex, debut, tsoil, & |
CALL interfsurf_hq(dtime, julien, rmu0, nisurf, knindex, debut, tsoil, & |
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qsol, u1lay, v1lay, temp_air, spechum, tq_cdrag(:knon), petAcoef, & |
qsol, u1lay, v1lay, t(:, 1), q(:, 1), tq_cdrag, ch(:, 1), cq(:, 1), & |
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peqAcoef, petBcoef, peqBcoef, precip_rain, precip_snow, rugos, & |
dh(:, 1), dq(:, 1), precip_rain, precip_snow, rugos, rugoro, snow, & |
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rugoro, snow, qsurf, ts, p1lay, psref, radsol, evap, flux_t, fluxlat, & |
qsurf, ts, pplay(:, 1), paprs(:, 1), radsol, evap, flux_t, fluxlat, & |
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dflux_l, dflux_s, tsurf_new, albedo, z0_new, pctsrf_new_sic, agesno, & |
dflux_l, dflux_s, tsurf_new, albedo, z0_new, pctsrf_new_sic, agesno, & |
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fqcalving, ffonte, run_off_lic_0) |
fqcalving, ffonte, run_off_lic_0) |
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flux_q = - evap |
flux_q = - evap |
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d_ts = tsurf_new - ts |
d_ts = tsurf_new - ts |
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call climb_hq_up(d_t, d_q, cq, dq, ch, dh, flux_t, flux_q, dtime, pkf, t, q) |
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DO i = 1, knon |
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h(i, 1) = zx_ch(i, 1) + zx_dh(i, 1) * flux_t(i) * dtime |
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local_q(i, 1) = cq(i, 1) + dq(i, 1) * flux_q(i) * dtime |
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ENDDO |
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DO k = 2, klev |
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DO i = 1, knon |
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local_q(i, k) = cq(i, k) + dq(i, k) * local_q(i, k - 1) |
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h(i, k) = zx_ch(i, k) + zx_dh(i, k) * h(i, k - 1) |
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ENDDO |
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ENDDO |
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! Calcul des tendances |
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DO k = 1, klev |
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DO i = 1, knon |
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d_t(i, k) = h(i, k) / pkf(i, k) / RCPD - t(i, k) |
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d_q(i, k) = local_q(i, k) - q(i, k) |
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ENDDO |
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ENDDO |
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END SUBROUTINE clqh |
END SUBROUTINE clqh |
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