[3927] | 1 | ! |
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| 2 | MODULE surf_land_bucket_mod |
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| 3 | ! |
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| 4 | ! Surface land bucket module |
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| 5 | ! |
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| 6 | ! This module is used when no external land model is choosen. |
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| 7 | ! |
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| 8 | IMPLICIT NONE |
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| 9 | |
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| 10 | CONTAINS |
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| 11 | |
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| 12 | SUBROUTINE surf_land_bucket(itime, jour, knon, knindex, debut, dtime,& |
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| 13 | tsurf, p1lay, tq_cdrag, precip_rain, precip_snow, temp_air, & |
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| 14 | spechum, petAcoef, peqAcoef, petBcoef, peqBcoef, pref, & |
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| 15 | u1, v1, gustiness, rugoro, swnet, lwnet, & |
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| 16 | snow, qsol, agesno, tsoil, & |
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| 17 | qsurf, z0_new, alb1_new, alb2_new, evap, & |
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| 18 | fluxsens, fluxlat, tsurf_new, dflux_s, dflux_l & |
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| 19 | #ifdef ISO |
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| 20 | ,xtprecip_rain, xtprecip_snow,xtspechum, & |
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| 21 | xtsnow, xtsol,xtevap,h1, & |
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| 22 | runoff_diag,xtrunoff_diag,Rland_ice & |
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| 23 | #endif |
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| 24 | ) |
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| 25 | |
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| 26 | USE limit_read_mod |
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| 27 | USE surface_data |
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| 28 | USE fonte_neige_mod |
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| 29 | USE calcul_fluxs_mod |
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| 30 | USE cpl_mod |
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| 31 | USE dimphy |
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[3975] | 32 | USE geometry_mod, ONLY: longitude,latitude |
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[3927] | 33 | USE mod_grid_phy_lmdz |
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| 34 | USE mod_phys_lmdz_para |
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| 35 | USE indice_sol_mod |
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| 36 | #ifdef ISO |
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[4143] | 37 | use infotrac_phy, ONLY: ntiso,niso |
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[3927] | 38 | USE isotopes_mod, ONLY: iso_eau, iso_HDO, iso_O18, iso_O17, & |
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| 39 | ridicule_qsol |
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| 40 | USE isotopes_routines_mod, ONLY: calcul_iso_surf_ter_vectall |
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| 41 | #ifdef ISOVERIF |
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| 42 | USE isotopes_verif_mod, ONLY: errmax,errmaxrel,iso_verif_noNaN, & |
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| 43 | iso_verif_aberrant_o17,iso_verif_egalite_choix,iso_verif_egalite |
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| 44 | #endif |
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| 45 | #endif |
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| 46 | !**************************************************************************************** |
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| 47 | ! Bucket calculations for surface. |
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| 48 | ! |
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| 49 | INCLUDE "clesphys.h" |
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| 50 | INCLUDE "dimsoil.h" |
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| 51 | INCLUDE "YOMCST.h" |
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| 52 | |
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| 53 | ! Input variables |
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| 54 | !**************************************************************************************** |
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| 55 | INTEGER, INTENT(IN) :: itime, jour, knon |
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| 56 | INTEGER, DIMENSION(klon), INTENT(IN) :: knindex |
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| 57 | LOGICAL, INTENT(IN) :: debut |
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| 58 | REAL, INTENT(IN) :: dtime |
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| 59 | REAL, DIMENSION(klon), INTENT(IN) :: tsurf |
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| 60 | REAL, DIMENSION(klon), INTENT(IN) :: p1lay |
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| 61 | REAL, DIMENSION(klon), INTENT(IN) :: tq_cdrag |
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| 62 | REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow |
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| 63 | REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum |
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| 64 | REAL, DIMENSION(klon), INTENT(IN) :: petAcoef, peqAcoef |
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| 65 | REAL, DIMENSION(klon), INTENT(IN) :: petBcoef, peqBcoef |
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| 66 | REAL, DIMENSION(klon), INTENT(IN) :: pref |
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| 67 | REAL, DIMENSION(klon), INTENT(IN) :: u1, v1, gustiness |
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| 68 | REAL, DIMENSION(klon), INTENT(IN) :: rugoro |
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| 69 | REAL, DIMENSION(klon), INTENT(IN) :: swnet, lwnet |
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| 70 | #ifdef ISO |
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[4143] | 71 | REAL, DIMENSION(ntiso,klon), INTENT(IN) :: xtprecip_rain, xtprecip_snow |
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| 72 | REAL, DIMENSION(ntiso,klon), INTENT(IN) :: xtspechum |
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[3927] | 73 | #endif |
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| 74 | |
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| 75 | ! In/Output variables |
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| 76 | !**************************************************************************************** |
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| 77 | REAL, DIMENSION(klon), INTENT(INOUT) :: snow, qsol |
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| 78 | REAL, DIMENSION(klon), INTENT(INOUT) :: agesno |
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| 79 | REAL, DIMENSION(klon, nsoilmx), INTENT(INOUT) :: tsoil |
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| 80 | #ifdef ISO |
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| 81 | REAL, DIMENSION(niso,klon), INTENT(INOUT) :: xtsnow,xtsol |
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| 82 | #endif |
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| 83 | |
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| 84 | ! Output variables |
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| 85 | !**************************************************************************************** |
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| 86 | REAL, DIMENSION(klon), INTENT(OUT) :: qsurf |
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| 87 | REAL, DIMENSION(klon), INTENT(OUT) :: z0_new |
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| 88 | REAL, DIMENSION(klon), INTENT(OUT) :: alb1_new, alb2_new |
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| 89 | REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat |
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| 90 | REAL, DIMENSION(klon), INTENT(OUT) :: tsurf_new |
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| 91 | REAL, DIMENSION(klon), INTENT(OUT) :: dflux_s, dflux_l |
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| 92 | #ifdef ISO |
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[4143] | 93 | REAL, DIMENSION(ntiso,klon), INTENT(OUT) :: xtevap |
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| 94 | REAL, DIMENSION(klon), INTENT(OUT) :: h1 |
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| 95 | REAL, DIMENSION(niso,klon), INTENT(OUT) :: xtrunoff_diag |
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| 96 | REAL, DIMENSION(klon), INTENT(OUT) :: runoff_diag |
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| 97 | REAL, DIMENSION(niso,klon), INTENT(IN) :: Rland_ice |
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[3927] | 98 | #endif |
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| 99 | |
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| 100 | ! Local variables |
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| 101 | !**************************************************************************************** |
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| 102 | REAL, DIMENSION(klon) :: soilcap, soilflux |
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| 103 | REAL, DIMENSION(klon) :: cal, beta, dif_grnd, capsol |
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| 104 | REAL, DIMENSION(klon) :: alb_neig, alb_lim |
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| 105 | REAL, DIMENSION(klon) :: zfra |
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| 106 | REAL, DIMENSION(klon) :: radsol ! total net radiance at surface |
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| 107 | REAL, DIMENSION(klon) :: u0, v0, u1_lay, v1_lay |
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| 108 | REAL, DIMENSION(klon) :: dummy_riverflow,dummy_coastalflow |
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| 109 | INTEGER :: i |
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| 110 | |
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| 111 | #ifdef ISO |
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| 112 | integer ixt |
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| 113 | REAL, DIMENSION(niso,klon) :: xtsnow_prec,xtsol_prec |
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| 114 | REAL, DIMENSION(klon) :: snow_prec,qsol_prec |
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| 115 | real, parameter :: t_coup = 273.15 |
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| 116 | real, dimension(klon) :: fq_fonte_diag |
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| 117 | real, dimension(klon) :: fqfonte_diag |
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| 118 | real, dimension(klon) :: snow_evap_diag |
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| 119 | real, dimension(klon) :: fqcalving_diag |
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| 120 | real max_eau_sol_diag |
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| 121 | real, dimension(klon) :: run_off_lic_diag |
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| 122 | real :: coeff_rel_diag |
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| 123 | ! real, dimension(klon), intent(out) :: runoff_diag |
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| 124 | #endif |
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| 125 | ! |
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| 126 | !**************************************************************************************** |
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| 127 | |
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| 128 | #ifdef ISO |
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| 129 | #ifdef ISOVERIF |
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[4033] | 130 | !write(*,*) 'surf_land_bucket 152' |
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[3927] | 131 | do i=1,knon |
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| 132 | if (iso_eau.gt.0) then |
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| 133 | call iso_verif_egalite_choix(precip_snow(i), & |
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| 134 | & xtprecip_snow(iso_eau,i),'surf_land_bucket 131', & |
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| 135 | & errmax,errmaxrel) |
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| 136 | call iso_verif_egalite_choix(qsol(i), & |
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| 137 | & xtsol(iso_eau,i),'surf_land_bucket 134', & |
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| 138 | & errmax,errmaxrel) |
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| 139 | endif |
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| 140 | enddo |
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| 141 | #endif |
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| 142 | #ifdef ISOVERIF |
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| 143 | do i=1,knon |
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| 144 | do ixt=1,niso |
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| 145 | call iso_verif_noNaN(xtsol(ixt,i),'surf_land_mod_bucket 142') |
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| 146 | enddo !do ixt=1,niso |
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| 147 | enddo !do i=1,knon |
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[4033] | 148 | !write(*,*) 'surf_land_bucket 152' |
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[3927] | 149 | #endif |
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| 150 | #endif |
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| 151 | |
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| 152 | ! |
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| 153 | !* Read from limit.nc : albedo(alb_lim), length of rugosity(z0_new) |
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| 154 | ! |
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| 155 | CALL limit_read_rug_alb(itime, dtime, jour,& |
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| 156 | knon, knindex, & |
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| 157 | z0_new, alb_lim) |
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| 158 | ! write(*,*) 'surf_land_bucket 166' |
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| 159 | ! |
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| 160 | !* Calcultaion of fluxes |
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| 161 | ! |
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| 162 | |
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| 163 | ! calculate total absorbed radiance at surface |
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| 164 | radsol(:) = 0.0 |
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| 165 | radsol(1:knon) = swnet(1:knon) + lwnet(1:knon) |
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| 166 | |
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| 167 | ! calculate constants |
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| 168 | ! write(*,*) 'surf_land_bucket 176' |
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| 169 | CALL calbeta(dtime, is_ter, knon, snow, qsol, beta, capsol, dif_grnd) |
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| 170 | if (type_veget=='betaclim') then |
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| 171 | CALL calbeta_clim(knon,jour,latitude(knindex(1:knon)),beta) |
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| 172 | endif |
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| 173 | |
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| 174 | ! calculate temperature, heat capacity and conduction flux in soil |
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| 175 | ! write(*,*) 'surf_land_bucket 183: soil_model=',soil_model |
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| 176 | IF (soil_model) THEN |
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| 177 | ! write(*,*) 'surf_land_bucket 185' |
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[3975] | 178 | CALL soil(dtime, is_ter, knon, snow, tsurf, qsol, & |
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| 179 | & longitude(knindex(1:knon)), latitude(knindex(1:knon)), tsoil, soilcap, soilflux) |
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| 180 | |
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[3927] | 181 | ! write(*,*) 'surf_land_bucket 187' |
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| 182 | DO i=1, knon |
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| 183 | cal(i) = RCPD / soilcap(i) |
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| 184 | radsol(i) = radsol(i) + soilflux(i) |
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| 185 | END DO |
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| 186 | ELSE |
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| 187 | cal(:) = RCPD * capsol(:) |
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| 188 | IF (klon_glo .EQ. 1) THEN |
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| 189 | cal(:) = 0. |
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| 190 | ENDIF |
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| 191 | ENDIF |
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| 192 | |
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| 193 | ! Suppose zero surface speed |
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| 194 | ! write(*,*) 'surf_land_bucket 198' |
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| 195 | u0(:)=0.0 |
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| 196 | v0(:)=0.0 |
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| 197 | u1_lay(:) = u1(:) - u0(:) |
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| 198 | v1_lay(:) = v1(:) - v0(:) |
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| 199 | |
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| 200 | ! write(*,*) 'surf_land_bucket 201' |
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| 201 | CALL calcul_fluxs(knon, is_ter, dtime, & |
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| 202 | tsurf, p1lay, cal, beta, tq_cdrag, tq_cdrag, pref, & |
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| 203 | precip_rain, precip_snow, snow, qsurf, & |
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| 204 | radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, & |
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| 205 | 1.,petAcoef, peqAcoef, petBcoef, peqBcoef, & |
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| 206 | tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
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| 207 | |
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| 208 | |
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| 209 | |
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| 210 | #ifdef ISO |
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| 211 | ! verif |
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| 212 | #ifdef ISOVERIF |
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[4033] | 213 | !write(*,*) 'surf_land_bucket 211' |
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[3927] | 214 | do i=1,knon |
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| 215 | if (iso_eau.gt.0) then |
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| 216 | call iso_verif_egalite_choix(xtsnow(iso_eau,i), & |
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| 217 | & snow(i),'surf_land_bucket 522', & |
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| 218 | & errmax,errmaxrel) |
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| 219 | endif !if (iso_eau.gt.0) then |
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| 220 | enddo !do i=1,knon |
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| 221 | #endif |
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| 222 | ! end verif |
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| 223 | #endif |
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| 224 | #ifdef ISO |
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| 225 | do i=1,knon |
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| 226 | snow_prec(i)=snow(i) |
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| 227 | qsol_prec(i)=qsol(i) |
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| 228 | do ixt=1,niso |
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| 229 | xtsnow_prec(ixt,i)=xtsnow(ixt,i) |
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| 230 | xtsol_prec(ixt,i)=xtsol(ixt,i) |
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| 231 | enddo !do ixt=1,niso |
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| 232 | ! initialisation: |
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| 233 | fqfonte_diag(i)=0.0 |
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| 234 | fq_fonte_diag(i)=0.0 |
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| 235 | snow_evap_diag(i)=0.0 |
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| 236 | enddo !do i=1,knon |
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| 237 | #ifdef ISOVERIF |
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[4033] | 238 | ! write(*,*) 'surf_land_bucket 235' |
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[3927] | 239 | do i=1,knon |
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| 240 | if (iso_eau.gt.0) then |
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| 241 | call iso_verif_egalite(qsol_prec(i),xtsol_prec(iso_eau,i), & |
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| 242 | & 'surf_land_bucket 141') |
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| 243 | endif |
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| 244 | enddo !do i=1,knon |
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| 245 | #endif |
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| 246 | #endif |
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| 247 | ! |
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| 248 | !* Calculate snow height, run_off, age of snow |
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| 249 | ! |
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| 250 | CALL fonte_neige( knon, is_ter, knindex, dtime, & |
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| 251 | tsurf, precip_rain, precip_snow, & |
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| 252 | snow, qsol, tsurf_new, evap & |
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| 253 | #ifdef ISO |
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| 254 | & ,fq_fonte_diag,fqfonte_diag,snow_evap_diag,fqcalving_diag & |
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| 255 | & ,max_eau_sol_diag,runoff_diag,run_off_lic_diag,coeff_rel_diag & |
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| 256 | #endif |
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| 257 | & ) |
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| 258 | |
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| 259 | #ifdef ISO |
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| 260 | #ifdef ISOVERIF |
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| 261 | do i=1,knon |
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| 262 | do ixt=1,niso |
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| 263 | call iso_verif_noNaN(xtsol_prec(ixt,i),'surf_land_burcket 237') |
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| 264 | enddo |
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| 265 | enddo |
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| 266 | #endif |
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| 267 | #ifdef ISOVERIF |
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[4033] | 268 | !write(*,*) 'surf_land_bucket 235' |
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[3927] | 269 | do i=1,knon |
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| 270 | if (iso_eau.gt.0) then |
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| 271 | call iso_verif_egalite_choix(qsol_prec(i), & |
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| 272 | & xtsol_prec(iso_eau,i),'surf_land_bucket 628', & |
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| 273 | & errmax,errmaxrel) |
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| 274 | call iso_verif_egalite_choix(precip_snow(i), & |
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| 275 | & xtprecip_snow(iso_eau,i),'surf_land_bucket 227', & |
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| 276 | & errmax,errmaxrel) |
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| 277 | ! attention, dans fonte_neige, on modifie snow sans modifier |
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| 278 | ! xtsnow |
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| 279 | ! c'est fait plus tard dans gestion_neige |
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| 280 | ! write(*,*) 'surf_land_bucket 287: i=',i |
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| 281 | ! write(*,*) 'snow(i)=',snow(i) |
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| 282 | call iso_verif_egalite_choix(xtsnow(iso_eau,i), & |
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| 283 | & snow_prec(i),'surf_land_bucket 245', & |
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| 284 | & errmax,errmaxrel) |
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| 285 | endif |
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| 286 | if ((iso_O17.gt.0).and.(iso_O18.gt.0)) then |
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| 287 | if (qsol_prec(i).gt.ridicule_qsol) then |
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| 288 | call iso_verif_aberrant_o17(xtsol_prec(iso_O17,i) & |
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| 289 | & /qsol_prec(i),xtsol_prec(iso_O18,i) & |
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| 290 | & /qsol_prec(i),'surf_land_bucket 642') |
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| 291 | endif !if ((qsol_prec(i).gt.ridicule_qsol) & |
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| 292 | endif !if ((iso_O17.gt.0).and.(iso_O18.gt.0)) then |
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| 293 | enddo !do i=1,knon |
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[4033] | 294 | !write(*,*) 'surf_land_mod 291' |
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| 295 | !write(*,*) 'snow_evap_diag(1)=',snow_evap_diag(1) |
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[3927] | 296 | #endif |
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| 297 | call calcul_iso_surf_ter_vectall(klon,knon, & |
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| 298 | & evap,snow_evap_diag,snow, & |
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| 299 | & fq_fonte_diag,fqfonte_diag,dtime,precip_rain,xtprecip_rain, & |
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| 300 | & precip_snow,xtprecip_snow, snow_prec,xtsnow_prec, & |
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| 301 | & tsurf_new,xtspechum,pref,spechum,t_coup,u1_lay,v1_lay,p1lay, & |
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| 302 | & qsol,xtsol,qsol_prec,xtsol_prec, & |
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| 303 | & max_eau_sol_diag, & |
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| 304 | & xtevap,xtsnow,h1,runoff_diag,xtrunoff_diag,fqcalving_diag, & |
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| 305 | & knindex,is_ter,run_off_lic_diag,coeff_rel_diag,Rland_ice & |
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| 306 | & ) |
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| 307 | !#ifdef ISOVERIF |
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| 308 | ! write(*,*) 'surf_land_bucket 303' |
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| 309 | !#endif |
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| 310 | #endif |
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| 311 | |
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| 312 | ! |
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| 313 | !* Calculate the age of snow |
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| 314 | ! |
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| 315 | CALL albsno(klon,knon,dtime,agesno(:),alb_neig(:), precip_snow(:)) |
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| 316 | |
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| 317 | WHERE (snow(1 : knon) .LT. 0.0001) agesno(1 : knon) = 0. |
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| 318 | |
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| 319 | DO i=1, knon |
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| 320 | zfra(i) = MAX(0.0,MIN(1.0, snow(i)/(snow(i)+10.0))) |
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| 321 | alb_lim(i) = alb_neig(i) *zfra(i) + alb_lim(i)*(1.0-zfra(i)) |
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| 322 | END DO |
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| 323 | |
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| 324 | ! |
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| 325 | !* Return albedo : |
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| 326 | ! alb1_new and alb2_new are here given the same values |
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| 327 | ! |
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| 328 | alb1_new(:) = 0.0 |
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| 329 | alb2_new(:) = 0.0 |
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| 330 | alb1_new(1:knon) = alb_lim(1:knon) |
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| 331 | alb2_new(1:knon) = alb_lim(1:knon) |
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| 332 | |
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| 333 | ! |
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| 334 | !* Calculate the rugosity |
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| 335 | ! |
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| 336 | DO i = 1, knon |
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| 337 | z0_new(i) = MAX(1.5e-05,SQRT(z0_new(i)**2 + rugoro(i)**2)) |
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| 338 | END DO |
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| 339 | |
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| 340 | !* Send to coupler |
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| 341 | ! The run-off from river and coast are not calculated in the bucket modele. |
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| 342 | ! For testing purpose of the coupled modele we put the run-off to zero. |
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| 343 | IF (type_ocean=='couple') THEN |
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| 344 | dummy_riverflow(:) = 0.0 |
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| 345 | dummy_coastalflow(:) = 0.0 |
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| 346 | CALL cpl_send_land_fields(itime, knon, knindex, & |
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| 347 | dummy_riverflow, dummy_coastalflow) |
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| 348 | ENDIF |
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| 349 | |
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| 350 | ! |
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| 351 | !* End |
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| 352 | ! |
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| 353 | END SUBROUTINE surf_land_bucket |
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| 354 | ! |
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| 355 | !**************************************************************************************** |
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| 356 | ! |
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| 357 | END MODULE surf_land_bucket_mod |
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