1 | ! $Header$ |
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2 | |
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3 | MODULE interface_surf |
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4 | |
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5 | ! Ce module regroupe toutes les routines gerant l'interface entre le modele |
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6 | ! atmospherique et les modeles de surface (sols continentaux, oceans, glaces) |
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7 | ! Les routines sont les suivantes: |
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8 | ! |
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9 | ! interfsurf_*: routines d'aiguillage vers les interfaces avec les |
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10 | ! differents modeles de surface |
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11 | ! interfsol\ |
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12 | ! > routines d'interface proprement dite |
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13 | ! interfoce/ |
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14 | ! |
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15 | ! interfstart: routine d'initialisation et de lecture de l'etat initial |
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16 | ! "interface" |
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17 | ! interffin : routine d'ecriture de l'etat de redemmarage de l'interface |
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18 | ! |
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19 | ! |
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20 | ! L. Fairhead, LMD, 02/2000 |
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21 | |
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22 | USE ioipsl |
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23 | |
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24 | IMPLICIT none |
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25 | |
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26 | PRIVATE |
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27 | PUBLIC :: interfsurf,interfsurf_hq, gath2cpl |
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28 | |
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29 | INTERFACE interfsurf |
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30 | module procedure interfsurf_hq, interfsurf_vent |
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31 | END INTERFACE |
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32 | |
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33 | INTERFACE interfoce |
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34 | module procedure interfoce_cpl, interfoce_slab, interfoce_lim |
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35 | END INTERFACE |
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36 | |
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37 | #include "YOMCST.inc" |
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38 | #include "indicesol.inc" |
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39 | |
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40 | |
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41 | ! run_off ruissellement total |
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42 | real, allocatable, dimension(:),save :: run_off |
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43 | real, allocatable, dimension(:),save :: coastalflow, riverflow |
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44 | !!$PB |
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45 | REAL, ALLOCATABLE, DIMENSION(:,:), SAVE :: tmp_rriv, tmp_rcoa |
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46 | !! pour simuler la fonte des glaciers antarctiques |
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47 | REAL, ALLOCATABLE, DIMENSION(:,:), SAVE :: coeff_iceberg |
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48 | real, save :: surf_maille |
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49 | real, save :: cte_flux_iceberg = 6.3e7 |
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50 | integer, save :: num_antarctic = 1 |
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51 | !!$ |
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52 | CONTAINS |
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53 | ! |
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54 | !############################################################################ |
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55 | ! |
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56 | SUBROUTINE interfsurf_hq(itime, dtime, date0, jour, rmu0, & |
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57 | & klon, iim, jjm, nisurf, knon, knindex, pctsrf, & |
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58 | & rlon, rlat, cufi, cvfi,& |
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59 | & debut, lafin, ok_veget, soil_model, nsoilmx, tsoil,& |
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60 | & zlev, u1_lay, v1_lay, temp_air, spechum, epot_air, ccanopy, & |
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61 | & tq_cdrag, petAcoef, peqAcoef, petBcoef, peqBcoef, & |
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62 | & precip_rain, precip_snow, sollw, sollwdown, swnet, swdown, & |
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63 | & fder, taux, tauy, rugos, rugoro, & |
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64 | & albedo, snow, qsol, & |
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65 | & tsurf, p1lay, ps, radsol, & |
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66 | & ocean, npas, nexca, zmasq, & |
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67 | & evap, fluxsens, fluxlat, dflux_l, dflux_s, & |
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68 | & tsol_rad, tsurf_new, alb_new, alblw, emis_new, & |
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69 | & z0_new, pctsrf_new, agesno) |
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70 | |
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71 | |
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72 | ! Cette routine sert d'aiguillage entre l'atmosphere et la surface en general |
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73 | ! (sols continentaux, oceans, glaces) pour les fluxs de chaleur et d'humidite. |
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74 | ! En pratique l'interface se fait entre la couche limite du modele |
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75 | ! atmospherique (clmain.F) et les routines de surface (sechiba, oasis, ...) |
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76 | ! |
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77 | ! |
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78 | ! L.Fairhead 02/2000 |
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79 | ! |
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80 | ! input: |
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81 | ! itime numero du pas de temps |
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82 | ! klon nombre total de points de grille |
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83 | ! iim, jjm nbres de pts de grille |
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84 | ! dtime pas de temps de la physique (en s) |
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85 | ! date0 jour initial |
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86 | ! jour jour dans l'annee en cours, |
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87 | ! rmu0 cosinus de l'angle solaire zenithal |
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88 | ! nexca pas de temps couplage |
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89 | ! nisurf index de la surface a traiter (1 = sol continental) |
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90 | ! knon nombre de points de la surface a traiter |
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91 | ! knindex index des points de la surface a traiter |
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92 | ! pctsrf tableau des pourcentages de surface de chaque maille |
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93 | ! rlon longitudes |
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94 | ! rlat latitudes |
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95 | ! cufi,cvfi resolution des mailles en x et y (m) |
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96 | ! debut logical: 1er appel a la physique |
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97 | ! lafin logical: dernier appel a la physique |
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98 | ! ok_veget logical: appel ou non au schema de surface continental |
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99 | ! (si false calcul simplifie des fluxs sur les continents) |
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100 | ! zlev hauteur de la premiere couche |
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101 | ! u1_lay vitesse u 1ere couche |
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102 | ! v1_lay vitesse v 1ere couche |
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103 | ! temp_air temperature de l'air 1ere couche |
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104 | ! spechum humidite specifique 1ere couche |
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105 | ! epot_air temp potentielle de l'air |
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106 | ! ccanopy concentration CO2 canopee |
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107 | ! tq_cdrag cdrag |
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108 | ! petAcoef coeff. A de la resolution de la CL pour t |
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109 | ! peqAcoef coeff. A de la resolution de la CL pour q |
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110 | ! petBcoef coeff. B de la resolution de la CL pour t |
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111 | ! peqBcoef coeff. B de la resolution de la CL pour q |
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112 | ! precip_rain precipitation liquide |
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113 | ! precip_snow precipitation solide |
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114 | ! sollw flux IR net a la surface |
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115 | ! sollwdown flux IR descendant a la surface |
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116 | ! swnet flux solaire net |
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117 | ! swdown flux solaire entrant a la surface |
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118 | ! albedo albedo de la surface |
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119 | ! tsurf temperature de surface |
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120 | ! p1lay pression 1er niveau (milieu de couche) |
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121 | ! ps pression au sol |
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122 | ! radsol rayonnement net aus sol (LW + SW) |
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123 | ! ocean type d'ocean utilise (force, slab, couple) |
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124 | ! fder derivee des flux (pour le couplage) |
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125 | ! taux, tauy tension de vents |
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126 | ! rugos rugosite |
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127 | ! zmasq masque terre/ocean |
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128 | ! rugoro rugosite orographique |
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129 | ! |
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130 | ! output: |
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131 | ! evap evaporation totale |
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132 | ! fluxsens flux de chaleur sensible |
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133 | ! fluxlat flux de chaleur latente |
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134 | ! tsol_rad |
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135 | ! tsurf_new temperature au sol |
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136 | ! alb_new albedo |
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137 | ! emis_new emissivite |
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138 | ! z0_new surface roughness |
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139 | ! pctsrf_new nouvelle repartition des surfaces |
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140 | |
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141 | |
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142 | ! Parametres d'entree |
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143 | integer, intent(IN) :: itime |
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144 | integer, intent(IN) :: iim, jjm |
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145 | integer, intent(IN) :: klon |
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146 | real, intent(IN) :: dtime |
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147 | real, intent(IN) :: date0 |
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148 | integer, intent(IN) :: jour |
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149 | real, intent(IN) :: rmu0(klon) |
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150 | integer, intent(IN) :: nisurf |
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151 | integer, intent(IN) :: knon |
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152 | integer, dimension(klon), intent(in) :: knindex |
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153 | real, dimension(klon,nbsrf), intent(IN) :: pctsrf |
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154 | logical, intent(IN) :: debut, lafin, ok_veget |
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155 | real, dimension(klon), intent(IN) :: rlon, rlat |
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156 | real, dimension(klon), intent(IN) :: cufi, cvfi |
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157 | real, dimension(klon), intent(INOUT) :: tq_cdrag |
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158 | real, dimension(klon), intent(IN) :: zlev |
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159 | real, dimension(klon), intent(IN) :: u1_lay, v1_lay |
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160 | real, dimension(klon), intent(IN) :: temp_air, spechum |
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161 | real, dimension(klon), intent(IN) :: epot_air, ccanopy |
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162 | real, dimension(klon), intent(IN) :: petAcoef, peqAcoef |
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163 | real, dimension(klon), intent(IN) :: petBcoef, peqBcoef |
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164 | real, dimension(klon), intent(IN) :: precip_rain, precip_snow |
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165 | real, dimension(klon), intent(IN) :: sollw, sollwdown, swnet, swdown |
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166 | real, dimension(klon), intent(IN) :: ps, albedo |
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167 | real, dimension(klon), intent(IN) :: tsurf, p1lay |
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168 | REAL, DIMENSION(klon), INTENT(INOUT) :: radsol,fder |
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169 | real, dimension(klon), intent(IN) :: zmasq |
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170 | real, dimension(klon), intent(IN) :: taux, tauy, rugos, rugoro |
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171 | character (len = 6) :: ocean |
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172 | integer :: npas, nexca ! nombre et pas de temps couplage |
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173 | real, dimension(klon), intent(INOUT) :: evap, snow, qsol |
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174 | !! PB ajout pour soil |
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175 | logical :: soil_model |
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176 | integer :: nsoilmx |
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177 | REAL, DIMENSION(klon, nsoilmx) :: tsoil |
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178 | REAL, dimension(klon) :: soilcap |
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179 | REAL, dimension(klon) :: soilflux |
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180 | ! Parametres de sortie |
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181 | real, dimension(klon), intent(OUT):: fluxsens, fluxlat |
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182 | real, dimension(klon), intent(OUT):: tsol_rad, tsurf_new, alb_new |
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183 | real, dimension(klon), intent(OUT):: alblw |
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184 | real, dimension(klon), intent(OUT):: emis_new, z0_new |
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185 | real, dimension(klon), intent(OUT):: dflux_l, dflux_s |
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186 | real, dimension(klon,nbsrf), intent(OUT) :: pctsrf_new |
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187 | real, dimension(klon), intent(INOUT):: agesno |
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188 | |
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189 | ! Local |
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190 | character (len = 20),save :: modname = 'interfsurf_hq' |
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191 | character (len = 80) :: abort_message |
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192 | logical, save :: first_call = .true. |
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193 | integer, save :: error |
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194 | integer :: ii, index |
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195 | logical,save :: check = .false. |
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196 | real, dimension(klon):: cal, beta, dif_grnd, capsol |
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197 | !!$PB real, parameter :: calice=1.0/(5.1444e+06*0.15), tau_gl=86400.*5. |
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198 | real, parameter :: calice=1.0/(5.1444e+06*0.15), tau_gl=86400.*5. |
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199 | real, parameter :: calsno=1./(2.3867e+06*.15) |
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200 | real, dimension(klon):: alb_ice |
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201 | real, dimension(klon):: tsurf_temp |
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202 | real, dimension(klon):: qsol_new |
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203 | !! real, allocatable, dimension(:), save :: alb_neig_grid |
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204 | real, dimension(klon):: alb_neig, alb_eau |
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205 | real, DIMENSION(klon):: zfra |
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206 | logical :: cumul = .false. |
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207 | |
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208 | if (check) write(*,*) 'Entree ', modname |
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209 | ! |
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210 | ! On doit commencer par appeler les schemas de surfaces continentales |
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211 | ! car l'ocean a besoin du ruissellement qui est y calcule |
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212 | ! |
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213 | if (first_call) then |
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214 | if (nisurf /= is_ter .and. klon > 1) then |
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215 | write(*,*)' *** Warning ***' |
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216 | write(*,*)' nisurf = ',nisurf,' /= is_ter = ',is_ter |
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217 | write(*,*)'or on doit commencer par les surfaces continentales' |
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218 | abort_message='voir ci-dessus' |
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219 | call abort_gcm(modname,abort_message,1) |
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220 | endif |
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221 | if (ocean /= 'slab ' .and. ocean /= 'force ' .and. ocean /= 'couple') then |
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222 | write(*,*)' *** Warning ***' |
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223 | write(*,*)'Option couplage pour l''ocean = ', ocean |
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224 | abort_message='option pour l''ocean non valable' |
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225 | call abort_gcm(modname,abort_message,1) |
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226 | endif |
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227 | if ( is_oce > is_sic ) then |
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228 | write(*,*)' *** Warning ***' |
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229 | write(*,*)' Pour des raisons de sequencement dans le code' |
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230 | write(*,*)' l''ocean doit etre traite avant la banquise' |
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231 | write(*,*)' or is_oce = ',is_oce, '> is_sic = ',is_sic |
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232 | abort_message='voir ci-dessus' |
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233 | call abort_gcm(modname,abort_message,1) |
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234 | endif |
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235 | ! allocate(alb_neig_grid(klon), stat = error) |
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236 | ! if (error /= 0) then |
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237 | ! abort_message='Pb allocation alb_neig_grid' |
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238 | ! call abort_gcm(modname,abort_message,1) |
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239 | ! endif |
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240 | endif |
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241 | first_call = .false. |
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242 | |
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243 | ! Initialisations diverses |
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244 | ! |
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245 | !!$ cal=0.; beta=1.; dif_grnd=0.; capsol=0. |
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246 | !!$ alb_new = 0.; z0_new = 0.; alb_neig = 0.0 |
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247 | !!$! PB |
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248 | !!$ tsurf_new = 0. |
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249 | |
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250 | cal = 999999. ; beta = 999999. ; dif_grnd = 999999. ; capsol = 999999. |
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251 | alb_new = 999999. ; z0_new = 999999. ; alb_neig = 999999. |
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252 | tsurf_new = 999999. |
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253 | alblw = 999999. |
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254 | ! Aiguillage vers les differents schemas de surface |
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255 | |
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256 | if (nisurf == is_ter) then |
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257 | ! |
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258 | ! Surface "terre" appel a l'interface avec les sols continentaux |
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259 | ! |
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260 | ! allocation du run-off |
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261 | if (.not. allocated(coastalflow)) then |
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262 | allocate(coastalflow(knon), stat = error) |
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263 | if (error /= 0) then |
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264 | abort_message='Pb allocation coastalflow' |
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265 | call abort_gcm(modname,abort_message,1) |
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266 | endif |
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267 | allocate(riverflow(knon), stat = error) |
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268 | if (error /= 0) then |
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269 | abort_message='Pb allocation riverflow' |
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270 | call abort_gcm(modname,abort_message,1) |
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271 | endif |
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272 | allocate(run_off(knon), stat = error) |
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273 | if (error /= 0) then |
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274 | abort_message='Pb allocation run_off' |
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275 | call abort_gcm(modname,abort_message,1) |
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276 | endif |
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277 | !!$PB |
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278 | ALLOCATE (tmp_rriv(iim,jjm+1), stat=error) |
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279 | if (error /= 0) then |
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280 | abort_message='Pb allocation tmp_rriv' |
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281 | call abort_gcm(modname,abort_message,1) |
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282 | endif |
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283 | ALLOCATE (tmp_rcoa(iim,jjm+1), stat=error) |
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284 | if (error /= 0) then |
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285 | abort_message='Pb allocation tmp_rcoa' |
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286 | call abort_gcm(modname,abort_message,1) |
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287 | endif |
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288 | !!$ |
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289 | else if (size(coastalflow) /= knon) then |
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290 | write(*,*)'Bizarre, le nombre de points continentaux' |
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291 | write(*,*)'a change entre deux appels. J''arrete ...' |
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292 | abort_message='voir ci-dessus' |
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293 | call abort_gcm(modname,abort_message,1) |
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294 | endif |
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295 | coastalflow = 0. |
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296 | riverflow = 0. |
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297 | ! |
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298 | ! Calcul age de la neige |
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299 | ! |
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300 | !!$ PB ATTENTION changement ordre des appels |
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301 | !!$ CALL albsno(klon,agesno,alb_neig_grid) |
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302 | |
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303 | if (.not. ok_veget) then |
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304 | ! |
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305 | ! calcul albedo: lecture albedo fichier CL puis ajout albedo neige |
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306 | ! |
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307 | call interfsur_lim(itime, dtime, jour, & |
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308 | & klon, nisurf, knon, knindex, debut, & |
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309 | & alb_new, z0_new) |
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310 | ! |
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311 | ! calcul snow et qsol, hydrol adapté |
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312 | ! |
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313 | CALL calbeta(dtime, nisurf, knon, snow, qsol, beta, capsol, dif_grnd) |
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314 | |
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315 | IF (soil_model) THEN |
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316 | CALL soil(dtime, nisurf, knon,snow, tsurf, tsoil,soilcap, soilflux) |
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317 | cal(1:knon) = RCPD / soilcap(1:knon) |
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318 | radsol(1:knon) = radsol(1:knon) + soilflux(1:knon) |
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319 | ELSE |
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320 | cal = RCPD * capsol |
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321 | !!$ cal = capsol |
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322 | ENDIF |
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323 | CALL calcul_fluxs( klon, knon, nisurf, dtime, & |
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324 | & tsurf, p1lay, cal, beta, tq_cdrag, ps, & |
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325 | & precip_rain, precip_snow, snow, qsol, & |
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326 | & radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, & |
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327 | & petAcoef, peqAcoef, petBcoef, peqBcoef, & |
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328 | & tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
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329 | |
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330 | CALL fonte_neige( klon, knon, nisurf, dtime, & |
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331 | & tsurf, p1lay, cal, beta, tq_cdrag, ps, & |
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332 | & precip_rain, precip_snow, snow, qsol, & |
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333 | & radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, & |
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334 | & petAcoef, peqAcoef, petBcoef, peqBcoef, & |
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335 | & tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
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336 | |
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337 | |
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338 | call albsno(klon,knon,dtime,agesno(:),alb_neig(:), precip_snow(:)) |
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339 | where (snow(1 : knon) .LT. 0.0001) agesno(1 : knon) = 0. |
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340 | zfra(1:knon) = max(0.0,min(1.0,snow(1:knon)/(snow(1:knon)+10.0))) |
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341 | alb_new(1 : knon) = alb_neig(1 : knon) *zfra(1:knon) + & |
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342 | & alb_new(1 : knon)*(1.0-zfra(1:knon)) |
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343 | z0_new = sqrt(z0_new**2+rugoro**2) |
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344 | alblw(1 : knon) = alb_new(1 : knon) |
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345 | |
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346 | else |
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347 | !! CALL albsno(klon,agesno,alb_neig_grid) |
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348 | ! |
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349 | ! appel a sechiba |
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350 | ! |
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351 | call interfsol(itime, klon, dtime, date0, nisurf, knon, & |
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352 | & knindex, rlon, rlat, cufi, cvfi, iim, jjm, pctsrf, & |
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353 | & debut, lafin, ok_veget, & |
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354 | & zlev, u1_lay, v1_lay, temp_air, spechum, epot_air, ccanopy, & |
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355 | & tq_cdrag, petAcoef, peqAcoef, petBcoef, peqBcoef, & |
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356 | & precip_rain, precip_snow, sollwdown, swnet, swdown, & |
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357 | & tsurf, p1lay/100., ps/100., radsol, & |
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358 | & evap, fluxsens, fluxlat, & |
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359 | & tsol_rad, tsurf_new, alb_new, alblw, & |
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360 | & emis_new, z0_new, dflux_l, dflux_s, qsol_new) |
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361 | |
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362 | ! |
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363 | ! ajout de la contribution du relief |
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364 | ! |
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365 | z0_new = SQRT(z0_new**2+rugoro**2) |
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366 | ! |
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367 | ! mise a jour de l'humidite saturante calculee par ORCHIDEE |
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368 | qsol(1:knon) = qsol_new(1:knon) |
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369 | |
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370 | endif |
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371 | ! |
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372 | ! Remplissage des pourcentages de surface |
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373 | ! |
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374 | pctsrf_new(:,nisurf) = pctsrf(:,nisurf) |
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375 | |
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376 | else if (nisurf == is_oce) then |
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377 | |
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378 | if (check) write(*,*)'ocean, nisurf = ',nisurf |
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379 | |
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380 | |
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381 | ! |
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382 | ! Surface "ocean" appel a l'interface avec l'ocean |
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383 | ! |
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384 | if (ocean == 'couple') then |
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385 | if (nexca == 0) then |
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386 | abort_message='nexca = 0 dans interfoce_cpl' |
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387 | call abort_gcm(modname,abort_message,1) |
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388 | endif |
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389 | |
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390 | cumul = .false. |
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391 | |
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392 | call interfoce(itime, dtime, cumul, & |
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393 | & klon, iim, jjm, nisurf, pctsrf, knon, knindex, rlon, rlat, & |
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394 | & ocean, npas, nexca, debut, lafin, & |
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395 | & swdown, sollw, precip_rain, precip_snow, evap, tsurf, & |
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396 | & fluxlat, fluxsens, fder, albedo, taux, tauy, zmasq, & |
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397 | & tsurf_new, alb_new, pctsrf_new) |
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398 | |
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399 | ! else if (ocean == 'slab ') then |
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400 | ! call interfoce(nisurf) |
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401 | else ! lecture conditions limites |
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402 | call interfoce(itime, dtime, jour, & |
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403 | & klon, nisurf, knon, knindex, & |
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404 | & debut, & |
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405 | & tsurf_new, pctsrf_new) |
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406 | |
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407 | endif |
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408 | |
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409 | tsurf_temp = tsurf_new |
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410 | cal = 0. |
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411 | beta = 1. |
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412 | dif_grnd = 0. |
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413 | alb_neig(:) = 0. |
---|
414 | agesno(:) = 0. |
---|
415 | |
---|
416 | call calcul_fluxs( klon, knon, nisurf, dtime, & |
---|
417 | & tsurf_temp, p1lay, cal, beta, tq_cdrag, ps, & |
---|
418 | & precip_rain, precip_snow, snow, qsol, & |
---|
419 | & radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, & |
---|
420 | & petAcoef, peqAcoef, petBcoef, peqBcoef, & |
---|
421 | & tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
---|
422 | |
---|
423 | fder = fder + dflux_s + dflux_l |
---|
424 | |
---|
425 | ! |
---|
426 | ! 2eme appel a interfoce pour le cumul des champs (en particulier |
---|
427 | ! fluxsens et fluxlat calcules dans calcul_fluxs) |
---|
428 | ! |
---|
429 | if (ocean == 'couple') then |
---|
430 | |
---|
431 | cumul = .true. |
---|
432 | |
---|
433 | call interfoce(itime, dtime, cumul, & |
---|
434 | & klon, iim, jjm, nisurf, pctsrf, knon, knindex, rlon, rlat, & |
---|
435 | & ocean, npas, nexca, debut, lafin, & |
---|
436 | & swdown, sollw, precip_rain, precip_snow, evap, tsurf, & |
---|
437 | & fluxlat, fluxsens, fder, albedo, taux, tauy, zmasq, & |
---|
438 | & tsurf_new, alb_new, pctsrf_new) |
---|
439 | |
---|
440 | ! else if (ocean == 'slab ') then |
---|
441 | ! call interfoce(nisurf) |
---|
442 | |
---|
443 | endif |
---|
444 | |
---|
445 | ! |
---|
446 | ! calcul albedo |
---|
447 | ! |
---|
448 | |
---|
449 | if ( minval(rmu0) == maxval(rmu0) .and. minval(rmu0) == -999.999 ) then |
---|
450 | CALL alboc(FLOAT(jour),rlat,alb_eau) |
---|
451 | else ! cycle diurne |
---|
452 | CALL alboc_cd(rmu0,alb_eau) |
---|
453 | endif |
---|
454 | DO ii =1, knon |
---|
455 | alb_new(ii) = alb_eau(knindex(ii)) |
---|
456 | enddo |
---|
457 | |
---|
458 | z0_new = sqrt(rugos**2 + rugoro**2) |
---|
459 | alblw(1:knon) = alb_new(1:knon) |
---|
460 | |
---|
461 | ! |
---|
462 | else if (nisurf == is_sic) then |
---|
463 | |
---|
464 | if (check) write(*,*)'sea ice, nisurf = ',nisurf |
---|
465 | |
---|
466 | ! |
---|
467 | ! Surface "glace de mer" appel a l'interface avec l'ocean |
---|
468 | ! |
---|
469 | ! |
---|
470 | if (ocean == 'couple') then |
---|
471 | |
---|
472 | cumul =.false. |
---|
473 | |
---|
474 | call interfoce(itime, dtime, cumul, & |
---|
475 | & klon, iim, jjm, nisurf, pctsrf, knon, knindex, rlon, rlat, & |
---|
476 | & ocean, npas, nexca, debut, lafin, & |
---|
477 | & swdown, sollw, precip_rain, precip_snow, evap, tsurf, & |
---|
478 | & fluxlat, fluxsens, fder, albedo, taux, tauy, zmasq, & |
---|
479 | & tsurf_new, alb_new, pctsrf_new) |
---|
480 | |
---|
481 | tsurf_temp = tsurf_new |
---|
482 | cal = 0. |
---|
483 | dif_grnd = 0. |
---|
484 | beta = 1.0 |
---|
485 | |
---|
486 | ! else if (ocean == 'slab ') then |
---|
487 | ! call interfoce(nisurf) |
---|
488 | ELSE |
---|
489 | ! ! lecture conditions limites |
---|
490 | CALL interfoce(itime, dtime, jour, & |
---|
491 | & klon, nisurf, knon, knindex, & |
---|
492 | & debut, & |
---|
493 | & tsurf_new, pctsrf_new) |
---|
494 | |
---|
495 | CALL calbeta(dtime, nisurf, knon, snow, qsol, beta, capsol, dif_grnd) |
---|
496 | |
---|
497 | IF (soil_model) THEN |
---|
498 | CALL soil(dtime, nisurf, knon,snow, tsurf, tsoil,soilcap, soilflux) |
---|
499 | cal(1:knon) = RCPD / soilcap(1:knon) |
---|
500 | radsol(1:knon) = radsol(1:knon) + soilflux(1:knon) |
---|
501 | dif_grnd = 0. |
---|
502 | ELSE |
---|
503 | dif_grnd = 1.0 / tau_gl |
---|
504 | cal = RCPD * calice |
---|
505 | WHERE (snow > 0.0) cal = RCPD * calsno |
---|
506 | ENDIF |
---|
507 | tsurf_temp = tsurf |
---|
508 | beta = 1.0 |
---|
509 | ENDIF |
---|
510 | |
---|
511 | CALL calcul_fluxs( klon, knon, nisurf, dtime, & |
---|
512 | & tsurf_temp, p1lay, cal, beta, tq_cdrag, ps, & |
---|
513 | & precip_rain, precip_snow, snow, qsol, & |
---|
514 | & radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, & |
---|
515 | & petAcoef, peqAcoef, petBcoef, peqBcoef, & |
---|
516 | & tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
---|
517 | |
---|
518 | IF (ocean /= 'couple') THEN |
---|
519 | CALL fonte_neige( klon, knon, nisurf, dtime, & |
---|
520 | & tsurf_temp, p1lay, cal, beta, tq_cdrag, ps, & |
---|
521 | & precip_rain, precip_snow, snow, qsol, & |
---|
522 | & radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, & |
---|
523 | & petAcoef, peqAcoef, petBcoef, peqBcoef, & |
---|
524 | & tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
---|
525 | |
---|
526 | ! calcul albedo |
---|
527 | |
---|
528 | CALL albsno(klon,knon,dtime,agesno(:),alb_neig(:), precip_snow(:)) |
---|
529 | WHERE (snow(1 : knon) .LT. 0.0001) agesno(1 : knon) = 0. |
---|
530 | zfra(1:knon) = MAX(0.0,MIN(1.0,snow(1:knon)/(snow(1:knon)+10.0))) |
---|
531 | alb_new(1 : knon) = alb_neig(1 : knon) *zfra(1:knon) + & |
---|
532 | & 0.6 * (1.0-zfra(1:knon)) |
---|
533 | !! alb_new(1 : knon) = 0.6 |
---|
534 | ENDIF |
---|
535 | |
---|
536 | fder = fder + dflux_s + dflux_l |
---|
537 | |
---|
538 | ! |
---|
539 | ! 2eme appel a interfoce pour le cumul et le passage des flux a l'ocean |
---|
540 | ! |
---|
541 | if (ocean == 'couple') then |
---|
542 | |
---|
543 | cumul =.true. |
---|
544 | |
---|
545 | call interfoce(itime, dtime, cumul, & |
---|
546 | & klon, iim, jjm, nisurf, pctsrf, knon, knindex, rlon, rlat, & |
---|
547 | & ocean, npas, nexca, debut, lafin, & |
---|
548 | & swdown, sollw, precip_rain, precip_snow, evap, tsurf, & |
---|
549 | & fluxlat, fluxsens, fder, albedo, taux, tauy, zmasq, & |
---|
550 | & tsurf_new, alb_new, pctsrf_new) |
---|
551 | |
---|
552 | ! else if (ocean == 'slab ') then |
---|
553 | ! call interfoce(nisurf) |
---|
554 | |
---|
555 | endif |
---|
556 | |
---|
557 | |
---|
558 | z0_new = 0.001 |
---|
559 | z0_new = SQRT(z0_new**2+rugoro**2) |
---|
560 | alblw(1:knon) = alb_new(1:knon) |
---|
561 | |
---|
562 | else if (nisurf == is_lic) then |
---|
563 | |
---|
564 | if (check) write(*,*)'glacier, nisurf = ',nisurf |
---|
565 | |
---|
566 | ! |
---|
567 | ! Surface "glacier continentaux" appel a l'interface avec le sol |
---|
568 | ! |
---|
569 | ! call interfsol(nisurf) |
---|
570 | IF (soil_model) THEN |
---|
571 | CALL soil(dtime, nisurf, knon, snow, tsurf, tsoil,soilcap, soilflux) |
---|
572 | cal(1:knon) = RCPD / soilcap(1:knon) |
---|
573 | radsol(1:knon) = radsol(1:knon) + soilflux(1:knon) |
---|
574 | ELSE |
---|
575 | cal = RCPD * calice |
---|
576 | WHERE (snow > 0.0) cal = RCPD * calsno |
---|
577 | ENDIF |
---|
578 | beta = 1.0 |
---|
579 | dif_grnd = 0.0 |
---|
580 | |
---|
581 | call calcul_fluxs( klon, knon, nisurf, dtime, & |
---|
582 | & tsurf, p1lay, cal, beta, tq_cdrag, ps, & |
---|
583 | & precip_rain, precip_snow, snow, qsol, & |
---|
584 | & radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, & |
---|
585 | & petAcoef, peqAcoef, petBcoef, peqBcoef, & |
---|
586 | & tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
---|
587 | |
---|
588 | call fonte_neige( klon, knon, nisurf, dtime, & |
---|
589 | & tsurf, p1lay, cal, beta, tq_cdrag, ps, & |
---|
590 | & precip_rain, precip_snow, snow, qsol, & |
---|
591 | & radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, & |
---|
592 | & petAcoef, peqAcoef, petBcoef, peqBcoef, & |
---|
593 | & tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
---|
594 | |
---|
595 | ! |
---|
596 | ! calcul albedo |
---|
597 | ! |
---|
598 | CALL albsno(klon,knon,dtime,agesno(:),alb_neig(:), precip_snow(:)) |
---|
599 | WHERE (snow(1 : knon) .LT. 0.0001) agesno(1 : knon) = 0. |
---|
600 | zfra(1:knon) = MAX(0.0,MIN(1.0,snow(1:knon)/(snow(1:knon)+10.0))) |
---|
601 | alb_new(1 : knon) = alb_neig(1 : knon)*zfra(1:knon) + & |
---|
602 | & 0.6 * (1.0-zfra(1:knon)) |
---|
603 | !! alb_new(1 : knon) = 0.6 |
---|
604 | ! |
---|
605 | ! Rugosite |
---|
606 | ! |
---|
607 | z0_new = rugoro |
---|
608 | ! |
---|
609 | ! Remplissage des pourcentages de surface |
---|
610 | ! |
---|
611 | pctsrf_new(:,nisurf) = pctsrf(:,nisurf) |
---|
612 | |
---|
613 | alblw(1:knon) = alb_new(1:knon) |
---|
614 | else |
---|
615 | write(*,*)'Index surface = ',nisurf |
---|
616 | abort_message = 'Index surface non valable' |
---|
617 | call abort_gcm(modname,abort_message,1) |
---|
618 | endif |
---|
619 | |
---|
620 | END SUBROUTINE interfsurf_hq |
---|
621 | |
---|
622 | ! |
---|
623 | !######################################################################### |
---|
624 | ! |
---|
625 | SUBROUTINE interfsurf_vent(nisurf, knon & |
---|
626 | & ) |
---|
627 | ! |
---|
628 | ! Cette routine sert d'aiguillage entre l'atmosphere et la surface en general |
---|
629 | ! (sols continentaux, oceans, glaces) pour les tensions de vents. |
---|
630 | ! En pratique l'interface se fait entre la couche limite du modele |
---|
631 | ! atmospherique (clmain.F) et les routines de surface (sechiba, oasis, ...) |
---|
632 | ! |
---|
633 | ! |
---|
634 | ! L.Fairhead 02/2000 |
---|
635 | ! |
---|
636 | ! input: |
---|
637 | ! nisurf index de la surface a traiter (1 = sol continental) |
---|
638 | ! knon nombre de points de la surface a traiter |
---|
639 | |
---|
640 | ! Parametres d'entree |
---|
641 | integer, intent(IN) :: nisurf |
---|
642 | integer, intent(IN) :: knon |
---|
643 | |
---|
644 | |
---|
645 | return |
---|
646 | END SUBROUTINE interfsurf_vent |
---|
647 | ! |
---|
648 | !######################################################################### |
---|
649 | ! |
---|
650 | SUBROUTINE interfsol(itime, klon, dtime, date0, nisurf, knon, & |
---|
651 | & knindex, rlon, rlat, cufi, cvfi, iim, jjm, pctsrf, & |
---|
652 | & debut, lafin, ok_veget, & |
---|
653 | & zlev, u1_lay, v1_lay, temp_air, spechum, epot_air, ccanopy, & |
---|
654 | & tq_cdrag, petAcoef, peqAcoef, petBcoef, peqBcoef, & |
---|
655 | & precip_rain, precip_snow, lwdown, swnet, swdown, & |
---|
656 | & tsurf, p1lay, ps, radsol, & |
---|
657 | & evap, fluxsens, fluxlat, & |
---|
658 | & tsol_rad, tsurf_new, alb_new, alblw, & |
---|
659 | & emis_new, z0_new, dflux_l, dflux_s, qsurf) |
---|
660 | |
---|
661 | USE intersurf |
---|
662 | |
---|
663 | ! Cette routine sert d'interface entre le modele atmospherique et le |
---|
664 | ! modele de sol continental. Appel a sechiba |
---|
665 | ! |
---|
666 | ! L. Fairhead 02/2000 |
---|
667 | ! |
---|
668 | ! input: |
---|
669 | ! itime numero du pas de temps |
---|
670 | ! klon nombre total de points de grille |
---|
671 | ! dtime pas de temps de la physique (en s) |
---|
672 | ! nisurf index de la surface a traiter (1 = sol continental) |
---|
673 | ! knon nombre de points de la surface a traiter |
---|
674 | ! knindex index des points de la surface a traiter |
---|
675 | ! rlon longitudes de la grille entiere |
---|
676 | ! rlat latitudes de la grille entiere |
---|
677 | ! pctsrf tableau des fractions de surface de chaque maille |
---|
678 | ! debut logical: 1er appel a la physique (lire les restart) |
---|
679 | ! lafin logical: dernier appel a la physique (ecrire les restart) |
---|
680 | ! ok_veget logical: appel ou non au schema de surface continental |
---|
681 | ! (si false calcul simplifie des fluxs sur les continents) |
---|
682 | ! zlev hauteur de la premiere couche |
---|
683 | ! u1_lay vitesse u 1ere couche |
---|
684 | ! v1_lay vitesse v 1ere couche |
---|
685 | ! temp_air temperature de l'air 1ere couche |
---|
686 | ! spechum humidite specifique 1ere couche |
---|
687 | ! epot_air temp pot de l'air |
---|
688 | ! ccanopy concentration CO2 canopee |
---|
689 | ! tq_cdrag cdrag |
---|
690 | ! petAcoef coeff. A de la resolution de la CL pour t |
---|
691 | ! peqAcoef coeff. A de la resolution de la CL pour q |
---|
692 | ! petBcoef coeff. B de la resolution de la CL pour t |
---|
693 | ! peqBcoef coeff. B de la resolution de la CL pour q |
---|
694 | ! precip_rain precipitation liquide |
---|
695 | ! precip_snow precipitation solide |
---|
696 | ! lwdown flux IR descendant a la surface |
---|
697 | ! swnet flux solaire net |
---|
698 | ! swdown flux solaire entrant a la surface |
---|
699 | ! tsurf temperature de surface |
---|
700 | ! p1lay pression 1er niveau (milieu de couche) |
---|
701 | ! ps pression au sol |
---|
702 | ! radsol rayonnement net aus sol (LW + SW) |
---|
703 | ! |
---|
704 | ! |
---|
705 | ! input/output |
---|
706 | ! run_off ruissellement total |
---|
707 | ! |
---|
708 | ! output: |
---|
709 | ! evap evaporation totale |
---|
710 | ! fluxsens flux de chaleur sensible |
---|
711 | ! fluxlat flux de chaleur latente |
---|
712 | ! tsol_rad |
---|
713 | ! tsurf_new temperature au sol |
---|
714 | ! alb_new albedo |
---|
715 | ! emis_new emissivite |
---|
716 | ! z0_new surface roughness |
---|
717 | ! qsurf saturated air moisture at surface |
---|
718 | |
---|
719 | ! Parametres d'entree |
---|
720 | integer, intent(IN) :: itime |
---|
721 | integer, intent(IN) :: klon |
---|
722 | real, intent(IN) :: dtime |
---|
723 | real, intent(IN) :: date0 |
---|
724 | integer, intent(IN) :: nisurf |
---|
725 | integer, intent(IN) :: knon |
---|
726 | integer, intent(IN) :: iim, jjm |
---|
727 | integer, dimension(klon), intent(IN) :: knindex |
---|
728 | logical, intent(IN) :: debut, lafin, ok_veget |
---|
729 | real, dimension(klon,nbsrf), intent(IN) :: pctsrf |
---|
730 | real, dimension(klon), intent(IN) :: rlon, rlat |
---|
731 | real, dimension(klon), intent(IN) :: cufi, cvfi |
---|
732 | real, dimension(klon), intent(IN) :: zlev |
---|
733 | real, dimension(klon), intent(IN) :: u1_lay, v1_lay |
---|
734 | real, dimension(klon), intent(IN) :: temp_air, spechum |
---|
735 | real, dimension(klon), intent(IN) :: epot_air, ccanopy |
---|
736 | real, dimension(klon), intent(INOUT) :: tq_cdrag |
---|
737 | real, dimension(klon), intent(IN) :: petAcoef, peqAcoef |
---|
738 | real, dimension(klon), intent(IN) :: petBcoef, peqBcoef |
---|
739 | real, dimension(klon), intent(IN) :: precip_rain, precip_snow |
---|
740 | real, dimension(klon), intent(IN) :: lwdown, swnet, swdown, ps |
---|
741 | real, dimension(klon), intent(IN) :: tsurf, p1lay |
---|
742 | real, dimension(klon), intent(IN) :: radsol |
---|
743 | ! Parametres de sortie |
---|
744 | real, dimension(klon), intent(OUT):: evap, fluxsens, fluxlat, qsurf |
---|
745 | real, dimension(klon), intent(OUT):: tsol_rad, tsurf_new, alb_new, alblw |
---|
746 | real, dimension(klon), intent(OUT):: emis_new, z0_new |
---|
747 | real, dimension(klon), intent(OUT):: dflux_s, dflux_l |
---|
748 | |
---|
749 | ! Local |
---|
750 | ! |
---|
751 | integer :: ii, ij, jj, igrid, ireal, i, index, iglob |
---|
752 | integer :: error |
---|
753 | character (len = 20) :: modname = 'interfsol' |
---|
754 | character (len = 80) :: abort_message |
---|
755 | logical,save :: check = .FALSE. |
---|
756 | real, dimension(klon) :: cal, beta, dif_grnd, capsol |
---|
757 | ! type de couplage dans sechiba |
---|
758 | ! character (len=10) :: coupling = 'implicit' |
---|
759 | ! drapeaux controlant les appels dans SECHIBA |
---|
760 | ! type(control_type), save :: control_in |
---|
761 | ! coordonnees geographiques |
---|
762 | real, allocatable, dimension(:,:), save :: lalo |
---|
763 | ! pts voisins |
---|
764 | integer,allocatable, dimension(:,:), save :: neighbours |
---|
765 | ! fractions continents |
---|
766 | real,allocatable, dimension(:), save :: contfrac |
---|
767 | ! resolution de la grille |
---|
768 | real, allocatable, dimension (:,:), save :: resolution |
---|
769 | ! correspondance point n -> indices (i,j) |
---|
770 | integer, allocatable, dimension(:,:), save :: correspond |
---|
771 | ! offset pour calculer les point voisins |
---|
772 | integer, dimension(8,3), save :: off_ini |
---|
773 | integer, dimension(8), save :: offset |
---|
774 | ! Identifieurs des fichiers restart et histoire |
---|
775 | integer, save :: rest_id, hist_id |
---|
776 | integer, save :: rest_id_stom, hist_id_stom |
---|
777 | ! |
---|
778 | real, allocatable, dimension (:,:), save :: lon_scat, lat_scat |
---|
779 | |
---|
780 | logical, save :: lrestart_read = .true. , lrestart_write = .false. |
---|
781 | |
---|
782 | real, dimension(klon):: snow |
---|
783 | real, dimension(knon,2) :: albedo_out |
---|
784 | ! Pb de nomenclature |
---|
785 | real, dimension(klon) :: petA_orc, peqA_orc |
---|
786 | real, dimension(klon) :: petB_orc, peqB_orc |
---|
787 | ! Pb de correspondances de grilles |
---|
788 | integer, dimension(:), save, allocatable :: ig, jg |
---|
789 | integer :: indi, indj |
---|
790 | integer, dimension(klon) :: ktindex |
---|
791 | REAL, dimension(klon) :: bidule |
---|
792 | ! Essai cdrag |
---|
793 | real, dimension(klon) :: cdrag |
---|
794 | |
---|
795 | #include "temps.inc" |
---|
796 | |
---|
797 | if (check) write(*,*)'Entree ', modname |
---|
798 | if (check) write(*,*)'ok_veget = ',ok_veget |
---|
799 | |
---|
800 | ktindex(:) = knindex(:) + iim - 1 |
---|
801 | |
---|
802 | ! initialisation |
---|
803 | if (debut) then |
---|
804 | |
---|
805 | ! Pb de correspondances de grilles |
---|
806 | allocate(ig(klon)) |
---|
807 | allocate(jg(klon)) |
---|
808 | ig(1) = 1 |
---|
809 | jg(1) = 1 |
---|
810 | indi = 0 |
---|
811 | indj = 2 |
---|
812 | do igrid = 2, klon - 1 |
---|
813 | indi = indi + 1 |
---|
814 | if ( indi > iim) then |
---|
815 | indi = 1 |
---|
816 | indj = indj + 1 |
---|
817 | endif |
---|
818 | ig(igrid) = indi |
---|
819 | jg(igrid) = indj |
---|
820 | enddo |
---|
821 | ig(klon) = 1 |
---|
822 | jg(klon) = jjm + 1 |
---|
823 | ! |
---|
824 | ! Initialisation des offset |
---|
825 | ! |
---|
826 | ! offset bord ouest |
---|
827 | off_ini(1,1) = - iim ; off_ini(2,1) = - iim + 1; off_ini(3,1) = 1 |
---|
828 | off_ini(4,1) = iim + 1; off_ini(5,1) = iim ; off_ini(6,1) = 2 * iim - 1 |
---|
829 | off_ini(7,1) = iim -1 ; off_ini(8,1) = - 1 |
---|
830 | ! offset point normal |
---|
831 | off_ini(1,2) = - iim ; off_ini(2,2) = - iim + 1; off_ini(3,2) = 1 |
---|
832 | off_ini(4,2) = iim + 1; off_ini(5,2) = iim ; off_ini(6,2) = iim - 1 |
---|
833 | off_ini(7,2) = -1 ; off_ini(8,2) = - iim - 1 |
---|
834 | ! offset bord est |
---|
835 | off_ini(1,3) = - iim; off_ini(2,3) = - 2 * iim + 1; off_ini(3,3) = - iim + 1 |
---|
836 | off_ini(4,3) = 1 ; off_ini(5,3) = iim ; off_ini(6,3) = iim - 1 |
---|
837 | off_ini(7,3) = -1 ; off_ini(8,3) = - iim - 1 |
---|
838 | ! |
---|
839 | ! Initialisation des correspondances point -> indices i,j |
---|
840 | ! |
---|
841 | if (( .not. allocated(correspond))) then |
---|
842 | allocate(correspond(iim,jjm+1), stat = error) |
---|
843 | if (error /= 0) then |
---|
844 | abort_message='Pb allocation correspond' |
---|
845 | call abort_gcm(modname,abort_message,1) |
---|
846 | endif |
---|
847 | endif |
---|
848 | ! |
---|
849 | ! Attention aux poles |
---|
850 | ! |
---|
851 | do igrid = 1, knon |
---|
852 | index = ktindex(igrid) |
---|
853 | jj = int((index - 1)/iim) + 1 |
---|
854 | ij = index - (jj - 1) * iim |
---|
855 | correspond(ij,jj) = igrid |
---|
856 | enddo |
---|
857 | |
---|
858 | ! Allouer et initialiser le tableau de coordonnees du sol |
---|
859 | ! |
---|
860 | if ((.not. allocated(lalo))) then |
---|
861 | allocate(lalo(knon,2), stat = error) |
---|
862 | if (error /= 0) then |
---|
863 | abort_message='Pb allocation lalo' |
---|
864 | call abort_gcm(modname,abort_message,1) |
---|
865 | endif |
---|
866 | endif |
---|
867 | if ((.not. allocated(lon_scat))) then |
---|
868 | allocate(lon_scat(iim,jjm+1), stat = error) |
---|
869 | if (error /= 0) then |
---|
870 | abort_message='Pb allocation lon_scat' |
---|
871 | call abort_gcm(modname,abort_message,1) |
---|
872 | endif |
---|
873 | endif |
---|
874 | if ((.not. allocated(lat_scat))) then |
---|
875 | allocate(lat_scat(iim,jjm+1), stat = error) |
---|
876 | if (error /= 0) then |
---|
877 | abort_message='Pb allocation lat_scat' |
---|
878 | call abort_gcm(modname,abort_message,1) |
---|
879 | endif |
---|
880 | endif |
---|
881 | lon_scat = 0. |
---|
882 | lat_scat = 0. |
---|
883 | do igrid = 1, knon |
---|
884 | index = knindex(igrid) |
---|
885 | lalo(igrid,2) = rlon(index) |
---|
886 | lalo(igrid,1) = rlat(index) |
---|
887 | ij = index - int((index-1)/iim)*iim - 1 |
---|
888 | jj = 2 + int((index-1)/iim) |
---|
889 | if (mod(index,iim) == 1 ) then |
---|
890 | jj = 1 + int((index-1)/iim) |
---|
891 | ij = iim |
---|
892 | endif |
---|
893 | ! lon_scat(ij,jj) = rlon(index) |
---|
894 | ! lat_scat(ij,jj) = rlat(index) |
---|
895 | enddo |
---|
896 | index = 1 |
---|
897 | do jj = 2, jjm |
---|
898 | do ij = 1, iim |
---|
899 | index = index + 1 |
---|
900 | lon_scat(ij,jj) = rlon(index) |
---|
901 | lat_scat(ij,jj) = rlat(index) |
---|
902 | enddo |
---|
903 | enddo |
---|
904 | lon_scat(:,1) = lon_scat(:,2) |
---|
905 | lat_scat(:,1) = rlat(1) |
---|
906 | lon_scat(:,jjm+1) = lon_scat(:,2) |
---|
907 | lat_scat(:,jjm+1) = rlat(klon) |
---|
908 | ! Pb de correspondances de grilles! |
---|
909 | ! do igrid = 1, knon |
---|
910 | ! index = ktindex(igrid) |
---|
911 | ! ij = ig(index) |
---|
912 | ! jj = jg(index) |
---|
913 | ! lon_scat(ij,jj) = rlon(index) |
---|
914 | ! lat_scat(ij,jj) = rlat(index) |
---|
915 | ! enddo |
---|
916 | |
---|
917 | ! |
---|
918 | ! Allouer et initialiser le tableau des voisins et des fraction de continents |
---|
919 | ! |
---|
920 | if ( (.not.allocated(neighbours))) THEN |
---|
921 | allocate(neighbours(knon,8), stat = error) |
---|
922 | if (error /= 0) then |
---|
923 | abort_message='Pb allocation neighbours' |
---|
924 | call abort_gcm(modname,abort_message,1) |
---|
925 | endif |
---|
926 | endif |
---|
927 | neighbours = -1. |
---|
928 | if (( .not. allocated(contfrac))) then |
---|
929 | allocate(contfrac(knon), stat = error) |
---|
930 | if (error /= 0) then |
---|
931 | abort_message='Pb allocation contfrac' |
---|
932 | call abort_gcm(modname,abort_message,1) |
---|
933 | endif |
---|
934 | endif |
---|
935 | |
---|
936 | do igrid = 1, knon |
---|
937 | ireal = knindex(igrid) |
---|
938 | contfrac(igrid) = pctsrf(ireal,is_ter) |
---|
939 | enddo |
---|
940 | |
---|
941 | do igrid = 1, knon |
---|
942 | iglob = ktindex(igrid) |
---|
943 | if (mod(iglob, iim) == 1) then |
---|
944 | offset = off_ini(:,1) |
---|
945 | else if(mod(iglob, iim) == 0) then |
---|
946 | offset = off_ini(:,3) |
---|
947 | else |
---|
948 | offset = off_ini(:,2) |
---|
949 | endif |
---|
950 | do i = 1, 8 |
---|
951 | index = iglob + offset(i) |
---|
952 | ireal = (min(max(1, index - iim + 1), klon)) |
---|
953 | if (pctsrf(ireal, is_ter) > EPSFRA) then |
---|
954 | jj = int((index - 1)/iim) + 1 |
---|
955 | ij = index - (jj - 1) * iim |
---|
956 | neighbours(igrid, i) = correspond(ij, jj) |
---|
957 | endif |
---|
958 | enddo |
---|
959 | enddo |
---|
960 | |
---|
961 | ! |
---|
962 | ! Allocation et calcul resolutions |
---|
963 | IF ( (.NOT.ALLOCATED(resolution))) THEN |
---|
964 | ALLOCATE(resolution(knon,2), stat = error) |
---|
965 | if (error /= 0) then |
---|
966 | abort_message='Pb allocation resolution' |
---|
967 | call abort_gcm(modname,abort_message,1) |
---|
968 | endif |
---|
969 | ENDIF |
---|
970 | do igrid = 1, knon |
---|
971 | ij = knindex(igrid) |
---|
972 | resolution(igrid,1) = cufi(ij) |
---|
973 | resolution(igrid,2) = cvfi(ij) |
---|
974 | enddo |
---|
975 | |
---|
976 | endif ! (fin debut) |
---|
977 | |
---|
978 | ! |
---|
979 | ! Appel a la routine sols continentaux |
---|
980 | ! |
---|
981 | if (lafin) lrestart_write = .true. |
---|
982 | if (check) write(*,*)'lafin ',lafin,lrestart_write |
---|
983 | |
---|
984 | petA_orc = petBcoef * dtime |
---|
985 | petB_orc = petAcoef |
---|
986 | peqA_orc = peqBcoef * dtime |
---|
987 | peqB_orc = peqAcoef |
---|
988 | |
---|
989 | cdrag = 0. |
---|
990 | cdrag(1:knon) = tq_cdrag(1:knon) |
---|
991 | |
---|
992 | where(cdrag > 0.01) |
---|
993 | cdrag = 0.01 |
---|
994 | endwhere |
---|
995 | ! write(*,*)'Cdrag = ',minval(cdrag),maxval(cdrag) |
---|
996 | |
---|
997 | ! |
---|
998 | ! Init Orchidee |
---|
999 | ! |
---|
1000 | if (debut) then |
---|
1001 | call intersurf_main (itime+itau_phy-1, iim, jjm+1, knon, ktindex, dtime, & |
---|
1002 | & lrestart_read, lrestart_write, lalo, & |
---|
1003 | & contfrac, neighbours, resolution, date0, & |
---|
1004 | & zlev, u1_lay, v1_lay, spechum, temp_air, epot_air, ccanopy, & |
---|
1005 | & cdrag, petA_orc, peqA_orc, petB_orc, peqB_orc, & |
---|
1006 | & precip_rain, precip_snow, lwdown, swnet, swdown, ps, & |
---|
1007 | & evap, fluxsens, fluxlat, coastalflow, riverflow, & |
---|
1008 | & tsol_rad, tsurf_new, qsurf, albedo_out, emis_new, z0_new, & |
---|
1009 | & lon_scat, lat_scat) |
---|
1010 | endif |
---|
1011 | |
---|
1012 | call intersurf_main (itime+itau_phy, iim, jjm+1, knon, ktindex, dtime, & |
---|
1013 | & lrestart_read, lrestart_write, lalo, & |
---|
1014 | & contfrac, neighbours, resolution, date0, & |
---|
1015 | & zlev, u1_lay, v1_lay, spechum, temp_air, epot_air, ccanopy, & |
---|
1016 | & cdrag, petA_orc, peqA_orc, petB_orc, peqB_orc, & |
---|
1017 | & precip_rain, precip_snow, lwdown, swnet, swdown, ps, & |
---|
1018 | & evap, fluxsens, fluxlat, coastalflow, riverflow, & |
---|
1019 | & tsol_rad, tsurf_new, qsurf, albedo_out, emis_new, z0_new, & |
---|
1020 | & lon_scat, lat_scat) |
---|
1021 | |
---|
1022 | bidule=0. |
---|
1023 | bidule(1:knon)=riverflow(1:knon) |
---|
1024 | call gath2cpl(bidule, tmp_rriv, klon, knon,iim,jjm,knindex) |
---|
1025 | bidule=0. |
---|
1026 | bidule(1:knon)=coastalflow(1:knon) |
---|
1027 | call gath2cpl(bidule, tmp_rcoa, klon, knon,iim,jjm,knindex) |
---|
1028 | alb_new(1:knon) = albedo_out(1:knon,1) |
---|
1029 | alblw(1:knon) = albedo_out(1:knon,2) |
---|
1030 | |
---|
1031 | |
---|
1032 | ! Convention orchidee: positif vers le haut |
---|
1033 | fluxsens(1:knon) = -1. * fluxsens(1:knon) |
---|
1034 | fluxlat(1:knon) = -1. * fluxlat(1:knon) |
---|
1035 | |
---|
1036 | ! evap = -1. * evap |
---|
1037 | |
---|
1038 | if (debut) lrestart_read = .false. |
---|
1039 | |
---|
1040 | END SUBROUTINE interfsol |
---|
1041 | ! |
---|
1042 | !######################################################################### |
---|
1043 | ! |
---|
1044 | SUBROUTINE interfoce_cpl(itime, dtime, cumul, & |
---|
1045 | & klon, iim, jjm, nisurf, pctsrf, knon, knindex, rlon, rlat, & |
---|
1046 | & ocean, npas, nexca, debut, lafin, & |
---|
1047 | & swdown, lwdown, precip_rain, precip_snow, evap, tsurf, & |
---|
1048 | & fluxlat, fluxsens, fder, albsol, taux, tauy, zmasq, & |
---|
1049 | & tsurf_new, alb_new, pctsrf_new) |
---|
1050 | |
---|
1051 | ! Cette routine sert d'interface entre le modele atmospherique et un |
---|
1052 | ! coupleur avec un modele d'ocean 'complet' derriere |
---|
1053 | ! |
---|
1054 | ! Le modele de glace qu'il est prevu d'utiliser etant couple directement a |
---|
1055 | ! l'ocean presentement, on va passer deux fois dans cette routine par pas de |
---|
1056 | ! temps physique, une fois avec les points oceans et l'autre avec les points |
---|
1057 | ! glace. A chaque pas de temps de couplage, la lecture des champs provenant |
---|
1058 | ! du coupleur se fera "dans" l'ocean et l'ecriture des champs a envoyer |
---|
1059 | ! au coupleur "dans" la glace. Il faut donc des tableaux de travail "tampons" |
---|
1060 | ! dimensionnes sur toute la grille qui remplissent les champs sur les |
---|
1061 | ! domaines ocean/glace quand il le faut. Il est aussi necessaire que l'index |
---|
1062 | ! ocean soit traiter avant l'index glace (sinon tout intervertir) |
---|
1063 | ! |
---|
1064 | ! |
---|
1065 | ! L. Fairhead 02/2000 |
---|
1066 | ! |
---|
1067 | ! input: |
---|
1068 | ! itime numero du pas de temps |
---|
1069 | ! iim, jjm nbres de pts de grille |
---|
1070 | ! dtime pas de temps de la physique |
---|
1071 | ! klon nombre total de points de grille |
---|
1072 | ! nisurf index de la surface a traiter (1 = sol continental) |
---|
1073 | ! pctsrf tableau des fractions de surface de chaque maille |
---|
1074 | ! knon nombre de points de la surface a traiter |
---|
1075 | ! knindex index des points de la surface a traiter |
---|
1076 | ! rlon longitudes |
---|
1077 | ! rlat latitudes |
---|
1078 | ! debut logical: 1er appel a la physique |
---|
1079 | ! lafin logical: dernier appel a la physique |
---|
1080 | ! ocean type d'ocean |
---|
1081 | ! nexca frequence de couplage |
---|
1082 | ! swdown flux solaire entrant a la surface |
---|
1083 | ! lwdown flux IR net a la surface |
---|
1084 | ! precip_rain precipitation liquide |
---|
1085 | ! precip_snow precipitation solide |
---|
1086 | ! evap evaporation |
---|
1087 | ! tsurf temperature de surface |
---|
1088 | ! fder derivee dF/dT |
---|
1089 | ! albsol albedo du sol (coherent avec swdown) |
---|
1090 | ! taux tension de vent en x |
---|
1091 | ! tauy tension de vent en y |
---|
1092 | ! nexca frequence de couplage |
---|
1093 | ! zmasq masque terre/ocean |
---|
1094 | ! |
---|
1095 | ! |
---|
1096 | ! output: |
---|
1097 | ! tsurf_new temperature au sol |
---|
1098 | ! alb_new albedo |
---|
1099 | ! pctsrf_new nouvelle repartition des surfaces |
---|
1100 | ! alb_ice albedo de la glace |
---|
1101 | ! |
---|
1102 | |
---|
1103 | |
---|
1104 | ! Parametres d'entree |
---|
1105 | integer, intent(IN) :: itime |
---|
1106 | integer, intent(IN) :: iim, jjm |
---|
1107 | real, intent(IN) :: dtime |
---|
1108 | integer, intent(IN) :: klon |
---|
1109 | integer, intent(IN) :: nisurf |
---|
1110 | integer, intent(IN) :: knon |
---|
1111 | real, dimension(klon,nbsrf), intent(IN) :: pctsrf |
---|
1112 | integer, dimension(klon), intent(in) :: knindex |
---|
1113 | logical, intent(IN) :: debut, lafin |
---|
1114 | real, dimension(klon), intent(IN) :: rlon, rlat |
---|
1115 | character (len = 6) :: ocean |
---|
1116 | real, dimension(klon), intent(IN) :: lwdown, swdown |
---|
1117 | real, dimension(klon), intent(IN) :: precip_rain, precip_snow |
---|
1118 | real, dimension(klon), intent(IN) :: tsurf, fder, albsol, taux, tauy |
---|
1119 | INTEGER :: nexca, npas, kstep |
---|
1120 | real, dimension(klon), intent(IN) :: zmasq |
---|
1121 | real, dimension(klon), intent(IN) :: fluxlat, fluxsens |
---|
1122 | logical, intent(IN) :: cumul |
---|
1123 | real, dimension(klon), intent(INOUT) :: evap |
---|
1124 | |
---|
1125 | ! Parametres de sortie |
---|
1126 | real, dimension(klon), intent(OUT):: tsurf_new, alb_new |
---|
1127 | real, dimension(klon,nbsrf), intent(OUT) :: pctsrf_new |
---|
1128 | |
---|
1129 | ! Variables locales |
---|
1130 | integer :: j, error, sum_error, ig, cpl_index,i |
---|
1131 | character (len = 20) :: modname = 'interfoce_cpl' |
---|
1132 | character (len = 80) :: abort_message |
---|
1133 | logical,save :: check = .FALSE. |
---|
1134 | ! variables pour moyenner les variables de couplage |
---|
1135 | real, allocatable, dimension(:,:),save :: cpl_sols, cpl_nsol, cpl_rain |
---|
1136 | real, allocatable, dimension(:,:),save :: cpl_snow, cpl_evap, cpl_tsol |
---|
1137 | real, allocatable, dimension(:,:),save :: cpl_fder, cpl_albe, cpl_taux |
---|
1138 | !!$PB real, allocatable, dimension(:,:),save :: cpl_tauy, cpl_rriv, cpl_rcoa |
---|
1139 | real, allocatable, dimension(:,:),save :: cpl_tauy |
---|
1140 | real, allocatable, dimension(:,:),save :: cpl_rriv, cpl_rcoa |
---|
1141 | !!$ |
---|
1142 | ! variables tampons avant le passage au coupleur |
---|
1143 | real, allocatable, dimension(:,:,:),save :: tmp_sols, tmp_nsol, tmp_rain |
---|
1144 | real, allocatable, dimension(:,:,:),save :: tmp_snow, tmp_evap, tmp_tsol |
---|
1145 | real, allocatable, dimension(:,:,:),save :: tmp_fder, tmp_albe, tmp_taux |
---|
1146 | !!$ real, allocatable, dimension(:,:,:),save :: tmp_tauy, tmp_rriv, tmp_rcoa |
---|
1147 | REAL, ALLOCATABLE, DIMENSION(:,:,:),SAVE :: tmp_tauy |
---|
1148 | ! variables a passer au coupleur |
---|
1149 | real, dimension(iim, jjm+1) :: wri_sol_ice, wri_sol_sea, wri_nsol_ice |
---|
1150 | real, dimension(iim, jjm+1) :: wri_nsol_sea, wri_fder_ice, wri_evap_ice |
---|
1151 | REAL, DIMENSION(iim, jjm+1) :: wri_evap_sea, wri_rcoa, wri_rriv |
---|
1152 | REAL, DIMENSION(iim, jjm+1) :: wri_rain, wri_snow, wri_taux, wri_tauy |
---|
1153 | REAL, DIMENSION(iim, jjm+1) :: wri_calv |
---|
1154 | REAL, DIMENSION(iim, jjm+1) :: wri_tauxx, wri_tauyy, wri_tauzz |
---|
1155 | REAL, DIMENSION(iim, jjm+1) :: tmp_lon, tmp_lat |
---|
1156 | ! variables relues par le coupleur |
---|
1157 | ! read_sic = fraction de glace |
---|
1158 | ! read_sit = temperature de glace |
---|
1159 | real, allocatable, dimension(:,:),save :: read_sst, read_sic, read_sit |
---|
1160 | real, allocatable, dimension(:,:),save :: read_alb_sic |
---|
1161 | ! variable tampon |
---|
1162 | real, dimension(klon) :: tamp_sic |
---|
1163 | ! sauvegarde des fractions de surface d'un pas de temps a l'autre apres |
---|
1164 | ! l'avoir lu |
---|
1165 | real, allocatable,dimension(:,:),save :: pctsrf_sav |
---|
1166 | real, dimension(iim, jjm+1, 2) :: tamp_srf |
---|
1167 | integer, allocatable, dimension(:), save :: tamp_ind |
---|
1168 | real, allocatable, dimension(:,:),save :: tamp_zmasq |
---|
1169 | real, dimension(iim, jjm+1) :: deno |
---|
1170 | integer :: idtime |
---|
1171 | integer, allocatable,dimension(:),save :: unity |
---|
1172 | ! |
---|
1173 | logical, save :: first_appel = .true. |
---|
1174 | logical,save :: print |
---|
1175 | !maf |
---|
1176 | ! variables pour avoir une sortie IOIPSL des champs echanges |
---|
1177 | CHARACTER*80,SAVE :: clintocplnam, clfromcplnam |
---|
1178 | INTEGER, SAVE :: jf,nhoridct,nidct |
---|
1179 | INTEGER, SAVE :: nhoridcs,nidcs |
---|
1180 | INTEGER :: ndexct(iim*(jjm+1)),ndexcs(iim*(jjm+1)) |
---|
1181 | REAL :: zx_lon(iim,jjm+1), zx_lat(iim,jjm+1), zjulian |
---|
1182 | integer :: idayref, itau_w |
---|
1183 | #include "param_cou.h" |
---|
1184 | #include "inc_cpl.h" |
---|
1185 | #include "temps.inc" |
---|
1186 | ! |
---|
1187 | ! Initialisation |
---|
1188 | ! |
---|
1189 | if (check) write(*,*)'Entree ',modname,'nisurf = ',nisurf |
---|
1190 | |
---|
1191 | if (first_appel) then |
---|
1192 | error = 0 |
---|
1193 | allocate(unity(klon), stat = error) |
---|
1194 | if ( error /=0) then |
---|
1195 | abort_message='Pb allocation variable unity' |
---|
1196 | call abort_gcm(modname,abort_message,1) |
---|
1197 | endif |
---|
1198 | allocate(pctsrf_sav(klon,nbsrf), stat = error) |
---|
1199 | if ( error /=0) then |
---|
1200 | abort_message='Pb allocation variable pctsrf_sav' |
---|
1201 | call abort_gcm(modname,abort_message,1) |
---|
1202 | endif |
---|
1203 | pctsrf_sav = 0. |
---|
1204 | |
---|
1205 | do ig = 1, klon |
---|
1206 | unity(ig) = ig |
---|
1207 | enddo |
---|
1208 | sum_error = 0 |
---|
1209 | allocate(cpl_sols(klon,2), stat = error); sum_error = sum_error + error |
---|
1210 | allocate(cpl_nsol(klon,2), stat = error); sum_error = sum_error + error |
---|
1211 | allocate(cpl_rain(klon,2), stat = error); sum_error = sum_error + error |
---|
1212 | allocate(cpl_snow(klon,2), stat = error); sum_error = sum_error + error |
---|
1213 | allocate(cpl_evap(klon,2), stat = error); sum_error = sum_error + error |
---|
1214 | allocate(cpl_tsol(klon,2), stat = error); sum_error = sum_error + error |
---|
1215 | allocate(cpl_fder(klon,2), stat = error); sum_error = sum_error + error |
---|
1216 | allocate(cpl_albe(klon,2), stat = error); sum_error = sum_error + error |
---|
1217 | allocate(cpl_taux(klon,2), stat = error); sum_error = sum_error + error |
---|
1218 | allocate(cpl_tauy(klon,2), stat = error); sum_error = sum_error + error |
---|
1219 | !!$PB |
---|
1220 | !!$ allocate(cpl_rcoa(klon,2), stat = error); sum_error = sum_error + error |
---|
1221 | !!$ allocate(cpl_rriv(klon,2), stat = error); sum_error = sum_error + error |
---|
1222 | ALLOCATE(cpl_rriv(iim,jjm+1), stat=error); sum_error = sum_error + error |
---|
1223 | ALLOCATE(cpl_rcoa(iim,jjm+1), stat=error); sum_error = sum_error + error |
---|
1224 | !! |
---|
1225 | allocate(read_sst(iim, jjm+1), stat = error); sum_error = sum_error + error |
---|
1226 | allocate(read_sic(iim, jjm+1), stat = error); sum_error = sum_error + error |
---|
1227 | allocate(read_sit(iim, jjm+1), stat = error); sum_error = sum_error + error |
---|
1228 | allocate(read_alb_sic(iim, jjm+1), stat = error); sum_error = sum_error + error |
---|
1229 | |
---|
1230 | if (sum_error /= 0) then |
---|
1231 | abort_message='Pb allocation variables couplees' |
---|
1232 | call abort_gcm(modname,abort_message,1) |
---|
1233 | endif |
---|
1234 | cpl_sols = 0.; cpl_nsol = 0.; cpl_rain = 0.; cpl_snow = 0. |
---|
1235 | cpl_evap = 0.; cpl_tsol = 0.; cpl_fder = 0.; cpl_albe = 0. |
---|
1236 | cpl_taux = 0.; cpl_tauy = 0.; cpl_rriv = 0.; cpl_rcoa = 0. |
---|
1237 | |
---|
1238 | sum_error = 0 |
---|
1239 | allocate(tamp_ind(klon), stat = error); sum_error = sum_error + error |
---|
1240 | allocate(tamp_zmasq(iim, jjm+1), stat = error); sum_error = sum_error + error |
---|
1241 | do ig = 1, klon |
---|
1242 | tamp_ind(ig) = ig |
---|
1243 | enddo |
---|
1244 | call gath2cpl(zmasq, tamp_zmasq, klon, klon, iim, jjm, tamp_ind) |
---|
1245 | ! |
---|
1246 | ! initialisation couplage |
---|
1247 | ! |
---|
1248 | idtime = int(dtime) |
---|
1249 | call inicma(npas , nexca, idtime,(jjm+1)*iim) |
---|
1250 | |
---|
1251 | ! |
---|
1252 | ! initialisation sorties netcdf |
---|
1253 | ! |
---|
1254 | idayref = day_ini |
---|
1255 | CALL ymds2ju(annee_ref, 1, idayref, 0.0, zjulian) |
---|
1256 | CALL gr_fi_ecrit(1,klon,iim,jjm+1,rlon,zx_lon) |
---|
1257 | DO i = 1, iim |
---|
1258 | zx_lon(i,1) = rlon(i+1) |
---|
1259 | zx_lon(i,jjm+1) = rlon(i+1) |
---|
1260 | ENDDO |
---|
1261 | CALL gr_fi_ecrit(1,klon,iim,jjm+1,rlat,zx_lat) |
---|
1262 | clintocplnam="cpl_atm_tauflx" |
---|
1263 | CALL histbeg(clintocplnam, iim,zx_lon(:,1),jjm+1,zx_lat(1,:),1,iim,1,jjm+1, & |
---|
1264 | & itau_phy,zjulian,dtime,nhoridct,nidct) |
---|
1265 | ! no vertical axis |
---|
1266 | CALL histdef(nidct, 'tauxe','tauxe', & |
---|
1267 | & "-",iim, jjm+1, nhoridct, 1, 1, 1, -99, 32, "inst", dtime,dtime) |
---|
1268 | CALL histdef(nidct, 'tauyn','tauyn', & |
---|
1269 | & "-",iim, jjm+1, nhoridct, 1, 1, 1, -99, 32, "inst", dtime,dtime) |
---|
1270 | CALL histdef(nidct, 'tmp_lon','tmp_lon', & |
---|
1271 | & "-",iim, jjm+1, nhoridct, 1, 1, 1, -99, 32, "inst", dtime,dtime) |
---|
1272 | CALL histdef(nidct, 'tmp_lat','tmp_lat', & |
---|
1273 | & "-",iim, jjm+1, nhoridct, 1, 1, 1, -99, 32, "inst", dtime,dtime) |
---|
1274 | DO jf=1,jpflda2o1 + jpflda2o2 |
---|
1275 | CALL histdef(nidct, cl_writ(jf),cl_writ(jf), & |
---|
1276 | & "-",iim, jjm+1, nhoridct, 1, 1, 1, -99, 32, "inst", dtime,dtime) |
---|
1277 | END DO |
---|
1278 | CALL histend(nidct) |
---|
1279 | CALL histsync(nidct) |
---|
1280 | |
---|
1281 | clfromcplnam="cpl_atm_sst" |
---|
1282 | CALL histbeg(clfromcplnam, iim,zx_lon(:,1),jjm+1,zx_lat(1,:),1,iim,1,jjm+1, & |
---|
1283 | & 0,zjulian,dtime,nhoridcs,nidcs) |
---|
1284 | ! no vertical axis |
---|
1285 | DO jf=1,jpfldo2a |
---|
1286 | CALL histdef(nidcs, cl_read(jf),cl_read(jf), & |
---|
1287 | & "-",iim, jjm+1, nhoridcs, 1, 1, 1, -99, 32, "inst", dtime,dtime) |
---|
1288 | END DO |
---|
1289 | CALL histend(nidcs) |
---|
1290 | CALL histsync(nidcs) |
---|
1291 | |
---|
1292 | ! pour simuler la fonte des glaciers antarctiques |
---|
1293 | ! |
---|
1294 | surf_maille = (4. * rpi * ra**2) / (iim * (jjm +1)) |
---|
1295 | ALLOCATE(coeff_iceberg(iim,jjm+1), stat=error) |
---|
1296 | if (error /= 0) then |
---|
1297 | abort_message='Pb allocation variable coeff_iceberg' |
---|
1298 | call abort_gcm(modname,abort_message,1) |
---|
1299 | endif |
---|
1300 | open (12,file='flux_iceberg',form='formatted',status='old') |
---|
1301 | read (12,*) coeff_iceberg |
---|
1302 | close (12) |
---|
1303 | num_antarctic = max(1, count(coeff_iceberg > 0)) |
---|
1304 | |
---|
1305 | first_appel = .false. |
---|
1306 | endif ! fin if (first_appel) |
---|
1307 | |
---|
1308 | ! Initialisations |
---|
1309 | |
---|
1310 | ! calcul des fluxs a passer |
---|
1311 | |
---|
1312 | cpl_index = 1 |
---|
1313 | if (nisurf == is_sic) cpl_index = 2 |
---|
1314 | if (cumul) then |
---|
1315 | if (check) write(*,*) modname, 'cumul des champs' |
---|
1316 | do ig = 1, knon |
---|
1317 | cpl_sols(ig,cpl_index) = cpl_sols(ig,cpl_index) & |
---|
1318 | & + swdown(ig) / FLOAT(nexca) |
---|
1319 | cpl_nsol(ig,cpl_index) = cpl_nsol(ig,cpl_index) & |
---|
1320 | & + (lwdown(ig) + fluxlat(ig) +fluxsens(ig))& |
---|
1321 | & / FLOAT(nexca) |
---|
1322 | cpl_rain(ig,cpl_index) = cpl_rain(ig,cpl_index) & |
---|
1323 | & + precip_rain(ig) / FLOAT(nexca) |
---|
1324 | cpl_snow(ig,cpl_index) = cpl_snow(ig,cpl_index) & |
---|
1325 | & + precip_snow(ig) / FLOAT(nexca) |
---|
1326 | cpl_evap(ig,cpl_index) = cpl_evap(ig,cpl_index) & |
---|
1327 | & + evap(ig) / FLOAT(nexca) |
---|
1328 | cpl_tsol(ig,cpl_index) = cpl_tsol(ig,cpl_index) & |
---|
1329 | & + tsurf(ig) / FLOAT(nexca) |
---|
1330 | cpl_fder(ig,cpl_index) = cpl_fder(ig,cpl_index) & |
---|
1331 | & + fder(ig) / FLOAT(nexca) |
---|
1332 | cpl_albe(ig,cpl_index) = cpl_albe(ig,cpl_index) & |
---|
1333 | & + albsol(ig) / FLOAT(nexca) |
---|
1334 | cpl_taux(ig,cpl_index) = cpl_taux(ig,cpl_index) & |
---|
1335 | & + taux(ig) / FLOAT(nexca) |
---|
1336 | cpl_tauy(ig,cpl_index) = cpl_tauy(ig,cpl_index) & |
---|
1337 | & + tauy(ig) / FLOAT(nexca) |
---|
1338 | !!$ cpl_rriv(ig,cpl_index) = cpl_rriv(ig,cpl_index) & |
---|
1339 | !!$ & + riverflow(ig) / FLOAT(nexca)/dtime |
---|
1340 | !!$ cpl_rcoa(ig,cpl_index) = cpl_rcoa(ig,cpl_index) & |
---|
1341 | !!$ & + coastalflow(ig) / FLOAT(nexca)/dtime |
---|
1342 | enddo |
---|
1343 | IF (cpl_index .EQ. 1) THEN |
---|
1344 | cpl_rriv(:,:) = cpl_rriv(:,:) + tmp_rriv(:,:) / FLOAT(nexca) |
---|
1345 | cpl_rcoa(:,:) = cpl_rcoa(:,:) + tmp_rcoa(:,:) / FLOAT(nexca) |
---|
1346 | ENDIF |
---|
1347 | endif |
---|
1348 | |
---|
1349 | if (mod(itime, nexca) == 1) then |
---|
1350 | ! |
---|
1351 | ! Demande des champs au coupleur |
---|
1352 | ! |
---|
1353 | ! Si le domaine considere est l'ocean, on lit les champs venant du coupleur |
---|
1354 | ! |
---|
1355 | if (nisurf == is_oce .and. .not. cumul) then |
---|
1356 | if (check) write(*,*)'rentree fromcpl, itime-1 = ',itime-1 |
---|
1357 | call fromcpl(itime-1,(jjm+1)*iim, & |
---|
1358 | & read_sst, read_sic, read_sit, read_alb_sic) |
---|
1359 | ! |
---|
1360 | ! sorties NETCDF des champs recus |
---|
1361 | ! |
---|
1362 | ndexcs(:)=0 |
---|
1363 | itau_w = itau_phy + itime |
---|
1364 | CALL histwrite(nidcs,cl_read(1),itau_w,read_sst,iim*(jjm+1),ndexcs) |
---|
1365 | CALL histwrite(nidcs,cl_read(2),itau_w,read_sic,iim*(jjm+1),ndexcs) |
---|
1366 | CALL histwrite(nidcs,cl_read(3),itau_w,read_alb_sic,iim*(jjm+1),ndexcs) |
---|
1367 | CALL histwrite(nidcs,cl_read(4),itau_w,read_sit,iim*(jjm+1),ndexcs) |
---|
1368 | CALL histsync(nidcs) |
---|
1369 | ! pas utile IF (npas-itime.LT.nexca )CALL histclo(nidcs) |
---|
1370 | |
---|
1371 | do j = 1, jjm + 1 |
---|
1372 | do ig = 1, iim |
---|
1373 | if (abs(1. - read_sic(ig,j)) < 0.00001) then |
---|
1374 | read_sst(ig,j) = RTT - 1.8 |
---|
1375 | read_sit(ig,j) = read_sit(ig,j) / read_sic(ig,j) |
---|
1376 | read_alb_sic(ig,j) = read_alb_sic(ig,j) / read_sic(ig,j) |
---|
1377 | else if (abs(read_sic(ig,j)) < 0.00001) then |
---|
1378 | read_sst(ig,j) = read_sst(ig,j) / (1. - read_sic(ig,j)) |
---|
1379 | read_sit(ig,j) = read_sst(ig,j) |
---|
1380 | read_alb_sic(ig,j) = 0.6 |
---|
1381 | else |
---|
1382 | read_sst(ig,j) = read_sst(ig,j) / (1. - read_sic(ig,j)) |
---|
1383 | read_sit(ig,j) = read_sit(ig,j) / read_sic(ig,j) |
---|
1384 | read_alb_sic(ig,j) = read_alb_sic(ig,j) / read_sic(ig,j) |
---|
1385 | endif |
---|
1386 | enddo |
---|
1387 | enddo |
---|
1388 | ! |
---|
1389 | ! transformer read_sic en pctsrf_sav |
---|
1390 | ! |
---|
1391 | call cpl2gath(read_sic, tamp_sic , klon, klon,iim,jjm, unity) |
---|
1392 | do ig = 1, klon |
---|
1393 | IF (pctsrf(ig,is_oce) > epsfra .OR. & |
---|
1394 | & pctsrf(ig,is_sic) > epsfra) THEN |
---|
1395 | pctsrf_sav(ig,is_sic) = (pctsrf(ig,is_oce) + pctsrf(ig,is_sic)) & |
---|
1396 | & * tamp_sic(ig) |
---|
1397 | pctsrf_sav(ig,is_oce) = (pctsrf(ig,is_oce) + pctsrf(ig,is_sic)) & |
---|
1398 | & - pctsrf_sav(ig,is_sic) |
---|
1399 | endif |
---|
1400 | enddo |
---|
1401 | ! |
---|
1402 | ! Pour rattraper des erreurs d'arrondis |
---|
1403 | ! |
---|
1404 | where (abs(pctsrf_sav(:,is_sic)) .le. 2.*epsilon(pctsrf_sav(1,is_sic))) |
---|
1405 | pctsrf_sav(:,is_sic) = 0. |
---|
1406 | pctsrf_sav(:,is_oce) = pctsrf(:,is_oce) + pctsrf(:,is_sic) |
---|
1407 | endwhere |
---|
1408 | where (abs(pctsrf_sav(:,is_oce)) .le. 2.*epsilon(pctsrf_sav(1,is_oce))) |
---|
1409 | pctsrf_sav(:,is_sic) = pctsrf(:,is_oce) + pctsrf(:,is_sic) |
---|
1410 | pctsrf_sav(:,is_oce) = 0. |
---|
1411 | endwhere |
---|
1412 | if (minval(pctsrf_sav(:,is_oce)) < 0.) then |
---|
1413 | write(*,*)'Pb fraction ocean inferieure a 0' |
---|
1414 | write(*,*)'au point ',minloc(pctsrf_sav(:,is_oce)) |
---|
1415 | write(*,*)'valeur = ',minval(pctsrf_sav(:,is_oce)) |
---|
1416 | abort_message = 'voir ci-dessus' |
---|
1417 | call abort_gcm(modname,abort_message,1) |
---|
1418 | endif |
---|
1419 | if (minval(pctsrf_sav(:,is_sic)) < 0.) then |
---|
1420 | write(*,*)'Pb fraction glace inferieure a 0' |
---|
1421 | write(*,*)'au point ',minloc(pctsrf_sav(:,is_sic)) |
---|
1422 | write(*,*)'valeur = ',minval(pctsrf_sav(:,is_sic)) |
---|
1423 | abort_message = 'voir ci-dessus' |
---|
1424 | call abort_gcm(modname,abort_message,1) |
---|
1425 | endif |
---|
1426 | endif |
---|
1427 | endif ! fin mod(itime, nexca) == 1 |
---|
1428 | |
---|
1429 | if (mod(itime, nexca) == 0) then |
---|
1430 | ! |
---|
1431 | ! allocation memoire |
---|
1432 | if (nisurf == is_oce .and. (.not. cumul) ) then |
---|
1433 | sum_error = 0 |
---|
1434 | allocate(tmp_sols(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
---|
1435 | allocate(tmp_nsol(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
---|
1436 | allocate(tmp_rain(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
---|
1437 | allocate(tmp_snow(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
---|
1438 | allocate(tmp_evap(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
---|
1439 | allocate(tmp_tsol(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
---|
1440 | allocate(tmp_fder(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
---|
1441 | allocate(tmp_albe(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
---|
1442 | allocate(tmp_taux(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
---|
1443 | allocate(tmp_tauy(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
---|
1444 | !!$ allocate(tmp_rriv(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
---|
1445 | !!$ allocate(tmp_rcoa(iim,jjm+1,2), stat=error); sum_error = sum_error + error |
---|
1446 | if (sum_error /= 0) then |
---|
1447 | abort_message='Pb allocation variables couplees pour l''ecriture' |
---|
1448 | call abort_gcm(modname,abort_message,1) |
---|
1449 | endif |
---|
1450 | endif |
---|
1451 | |
---|
1452 | ! |
---|
1453 | ! Mise sur la bonne grille des champs a passer au coupleur |
---|
1454 | ! |
---|
1455 | cpl_index = 1 |
---|
1456 | if (nisurf == is_sic) cpl_index = 2 |
---|
1457 | call gath2cpl(cpl_sols(1,cpl_index), tmp_sols(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
---|
1458 | call gath2cpl(cpl_nsol(1,cpl_index), tmp_nsol(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
---|
1459 | call gath2cpl(cpl_rain(1,cpl_index), tmp_rain(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
---|
1460 | call gath2cpl(cpl_snow(1,cpl_index), tmp_snow(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
---|
1461 | call gath2cpl(cpl_evap(1,cpl_index), tmp_evap(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
---|
1462 | call gath2cpl(cpl_tsol(1,cpl_index), tmp_tsol(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
---|
1463 | call gath2cpl(cpl_fder(1,cpl_index), tmp_fder(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
---|
1464 | call gath2cpl(cpl_albe(1,cpl_index), tmp_albe(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
---|
1465 | call gath2cpl(cpl_taux(1,cpl_index), tmp_taux(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
---|
1466 | call gath2cpl(cpl_tauy(1,cpl_index), tmp_tauy(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
---|
1467 | !!$ call gath2cpl(cpl_rriv(1,cpl_index), tmp_rriv(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
---|
1468 | !!$ call gath2cpl(cpl_rcoa(1,cpl_index), tmp_rcoa(1,1,cpl_index), klon, knon,iim,jjm, knindex) |
---|
1469 | |
---|
1470 | ! |
---|
1471 | ! Si le domaine considere est la banquise, on envoie les champs au coupleur |
---|
1472 | ! |
---|
1473 | if (nisurf == is_sic .and. cumul) then |
---|
1474 | wri_rain = 0.; wri_snow = 0.; wri_rcoa = 0.; wri_rriv = 0. |
---|
1475 | wri_taux = 0.; wri_tauy = 0. |
---|
1476 | call gath2cpl(pctsrf(1,is_oce), tamp_srf(1,1,1), klon, klon, iim, jjm, tamp_ind) |
---|
1477 | call gath2cpl(pctsrf(1,is_sic), tamp_srf(1,1,2), klon, klon, iim, jjm, tamp_ind) |
---|
1478 | |
---|
1479 | wri_sol_ice = tmp_sols(:,:,2) |
---|
1480 | wri_sol_sea = tmp_sols(:,:,1) |
---|
1481 | wri_nsol_ice = tmp_nsol(:,:,2) |
---|
1482 | wri_nsol_sea = tmp_nsol(:,:,1) |
---|
1483 | wri_fder_ice = tmp_fder(:,:,2) |
---|
1484 | wri_evap_ice = tmp_evap(:,:,2) |
---|
1485 | wri_evap_sea = tmp_evap(:,:,1) |
---|
1486 | !!$PB |
---|
1487 | wri_rriv = cpl_rriv(:,:) |
---|
1488 | wri_rcoa = cpl_rcoa(:,:) |
---|
1489 | |
---|
1490 | where (tamp_zmasq /= 1.) |
---|
1491 | deno = tamp_srf(:,:,1) + tamp_srf(:,:,2) |
---|
1492 | wri_rain = tmp_rain(:,:,1) * tamp_srf(:,:,1) / deno + & |
---|
1493 | & tmp_rain(:,:,2) * tamp_srf(:,:,2) / deno |
---|
1494 | wri_snow = tmp_snow(:,:,1) * tamp_srf(:,:,1) / deno + & |
---|
1495 | & tmp_snow(:,:,2) * tamp_srf(:,:,2) / deno |
---|
1496 | !!$PB |
---|
1497 | !!$ wri_rriv = tmp_rriv(:,:,1) * tamp_srf(:,:,1) / deno + & |
---|
1498 | !!$ & tmp_rriv(:,:,2) * tamp_srf(:,:,2) / deno |
---|
1499 | !!$ wri_rcoa = tmp_rcoa(:,:,1) * tamp_srf(:,:,1) / deno + & |
---|
1500 | !!$ & tmp_rcoa(:,:,2) * tamp_srf(:,:,2) / deno |
---|
1501 | wri_taux = tmp_taux(:,:,1) * tamp_srf(:,:,1) / deno + & |
---|
1502 | & tmp_taux(:,:,2) * tamp_srf(:,:,2) / deno |
---|
1503 | wri_tauy = tmp_tauy(:,:,1) * tamp_srf(:,:,1) / deno + & |
---|
1504 | & tmp_tauy(:,:,2) * tamp_srf(:,:,2) / deno |
---|
1505 | endwhere |
---|
1506 | ! |
---|
1507 | ! pour simuler la fonte des glaciers antarctiques |
---|
1508 | ! |
---|
1509 | !$$$ wri_rain = wri_rain & |
---|
1510 | !$$$ & + coeff_iceberg * cte_flux_iceberg / (num_antarctic * surf_maille) |
---|
1511 | wri_calv = coeff_iceberg * cte_flux_iceberg / (num_antarctic * surf_maille) |
---|
1512 | ! |
---|
1513 | ! on passe les coordonnées de la grille |
---|
1514 | ! |
---|
1515 | |
---|
1516 | CALL gr_fi_ecrit(1,klon,iim,jjm+1,rlon,tmp_lon) |
---|
1517 | CALL gr_fi_ecrit(1,klon,iim,jjm+1,rlat,tmp_lat) |
---|
1518 | |
---|
1519 | DO i = 1, iim |
---|
1520 | tmp_lon(i,1) = rlon(i+1) |
---|
1521 | tmp_lon(i,jjm + 1) = rlon(i+1) |
---|
1522 | ENDDO |
---|
1523 | ! |
---|
1524 | ! sortie netcdf des champs pour le changement de repere |
---|
1525 | ! |
---|
1526 | ndexct(:)=0 |
---|
1527 | CALL histwrite(nidct,'tauxe',itau_w,wri_taux,iim*(jjm+1),ndexct) |
---|
1528 | CALL histwrite(nidct,'tauyn',itau_w,wri_tauy,iim*(jjm+1),ndexct) |
---|
1529 | CALL histwrite(nidct,'tmp_lon',itau_w,tmp_lon,iim*(jjm+1),ndexct) |
---|
1530 | CALL histwrite(nidct,'tmp_lat',itau_w,tmp_lat,iim*(jjm+1),ndexct) |
---|
1531 | |
---|
1532 | ! |
---|
1533 | ! calcul 3 coordonnées du vent |
---|
1534 | ! |
---|
1535 | CALL atm2geo (iim , jjm + 1, wri_taux, wri_tauy, tmp_lon, tmp_lat, & |
---|
1536 | & wri_tauxx, wri_tauyy, wri_tauzz ) |
---|
1537 | ! |
---|
1538 | ! sortie netcdf des champs apres changement de repere et juste avant |
---|
1539 | ! envoi au coupleur |
---|
1540 | ! |
---|
1541 | CALL histwrite(nidct,cl_writ(1),itau_w,wri_sol_ice,iim*(jjm+1),ndexct) |
---|
1542 | CALL histwrite(nidct,cl_writ(2),itau_w,wri_sol_sea,iim*(jjm+1),ndexct) |
---|
1543 | CALL histwrite(nidct,cl_writ(3),itau_w,wri_nsol_ice,iim*(jjm+1),ndexct) |
---|
1544 | CALL histwrite(nidct,cl_writ(4),itau_w,wri_nsol_sea,iim*(jjm+1),ndexct) |
---|
1545 | CALL histwrite(nidct,cl_writ(5),itau_w,wri_fder_ice,iim*(jjm+1),ndexct) |
---|
1546 | CALL histwrite(nidct,cl_writ(6),itau_w,wri_evap_ice,iim*(jjm+1),ndexct) |
---|
1547 | CALL histwrite(nidct,cl_writ(7),itau_w,wri_evap_sea,iim*(jjm+1),ndexct) |
---|
1548 | CALL histwrite(nidct,cl_writ(8),itau_w,wri_rain,iim*(jjm+1),ndexct) |
---|
1549 | CALL histwrite(nidct,cl_writ(9),itau_w,wri_snow,iim*(jjm+1),ndexct) |
---|
1550 | CALL histwrite(nidct,cl_writ(10),itau_w,wri_rcoa,iim*(jjm+1),ndexct) |
---|
1551 | CALL histwrite(nidct,cl_writ(11),itau_w,wri_rriv,iim*(jjm+1),ndexct) |
---|
1552 | CALL histwrite(nidct,cl_writ(12),itau_w,wri_calv,iim*(jjm+1),ndexct) |
---|
1553 | CALL histwrite(nidct,cl_writ(13),itau_w,wri_tauxx,iim*(jjm+1),ndexct) |
---|
1554 | CALL histwrite(nidct,cl_writ(14),itau_w,wri_tauyy,iim*(jjm+1),ndexct) |
---|
1555 | CALL histwrite(nidct,cl_writ(15),itau_w,wri_tauzz,iim*(jjm+1),ndexct) |
---|
1556 | CALL histwrite(nidct,cl_writ(16),itau_w,wri_tauxx,iim*(jjm+1),ndexct) |
---|
1557 | CALL histwrite(nidct,cl_writ(17),itau_w,wri_tauyy,iim*(jjm+1),ndexct) |
---|
1558 | CALL histwrite(nidct,cl_writ(18),itau_w,wri_tauzz,iim*(jjm+1),ndexct) |
---|
1559 | CALL histsync(nidct) |
---|
1560 | ! pas utile IF (lafin) CALL histclo(nidct) |
---|
1561 | |
---|
1562 | call intocpl(itime, (jjm+1)*iim, wri_sol_ice, wri_sol_sea, wri_nsol_ice,& |
---|
1563 | & wri_nsol_sea, wri_fder_ice, wri_evap_ice, wri_evap_sea, wri_rain, & |
---|
1564 | & wri_snow, wri_rcoa, wri_rriv, wri_calv, wri_tauxx, wri_tauyy, & |
---|
1565 | & wri_tauzz, wri_tauxx, wri_tauyy, wri_tauzz,lafin ) |
---|
1566 | ! |
---|
1567 | cpl_sols = 0.; cpl_nsol = 0.; cpl_rain = 0.; cpl_snow = 0. |
---|
1568 | cpl_evap = 0.; cpl_tsol = 0.; cpl_fder = 0.; cpl_albe = 0. |
---|
1569 | cpl_taux = 0.; cpl_tauy = 0.; cpl_rriv = 0.; cpl_rcoa = 0. |
---|
1570 | ! |
---|
1571 | ! deallocation memoire variables temporaires |
---|
1572 | ! |
---|
1573 | sum_error = 0 |
---|
1574 | deallocate(tmp_sols, stat=error); sum_error = sum_error + error |
---|
1575 | deallocate(tmp_nsol, stat=error); sum_error = sum_error + error |
---|
1576 | deallocate(tmp_rain, stat=error); sum_error = sum_error + error |
---|
1577 | deallocate(tmp_snow, stat=error); sum_error = sum_error + error |
---|
1578 | deallocate(tmp_evap, stat=error); sum_error = sum_error + error |
---|
1579 | deallocate(tmp_fder, stat=error); sum_error = sum_error + error |
---|
1580 | deallocate(tmp_tsol, stat=error); sum_error = sum_error + error |
---|
1581 | deallocate(tmp_albe, stat=error); sum_error = sum_error + error |
---|
1582 | deallocate(tmp_taux, stat=error); sum_error = sum_error + error |
---|
1583 | deallocate(tmp_tauy, stat=error); sum_error = sum_error + error |
---|
1584 | !!$PB |
---|
1585 | !!$ deallocate(tmp_rriv, stat=error); sum_error = sum_error + error |
---|
1586 | !!$ deallocate(tmp_rcoa, stat=error); sum_error = sum_error + error |
---|
1587 | if (sum_error /= 0) then |
---|
1588 | abort_message='Pb deallocation variables couplees' |
---|
1589 | call abort_gcm(modname,abort_message,1) |
---|
1590 | endif |
---|
1591 | |
---|
1592 | endif |
---|
1593 | |
---|
1594 | endif ! fin (mod(itime, nexca) == 0) |
---|
1595 | ! |
---|
1596 | ! on range les variables lues/sauvegardees dans les bonnes variables de sortie |
---|
1597 | ! |
---|
1598 | if (nisurf == is_oce) then |
---|
1599 | call cpl2gath(read_sst, tsurf_new, klon, knon,iim,jjm, knindex) |
---|
1600 | else if (nisurf == is_sic) then |
---|
1601 | call cpl2gath(read_sit, tsurf_new, klon, knon,iim,jjm, knindex) |
---|
1602 | call cpl2gath(read_alb_sic, alb_new, klon, knon,iim,jjm, knindex) |
---|
1603 | endif |
---|
1604 | pctsrf_new(:,nisurf) = pctsrf_sav(:,nisurf) |
---|
1605 | |
---|
1606 | ! if (lafin) call quitcpl |
---|
1607 | |
---|
1608 | END SUBROUTINE interfoce_cpl |
---|
1609 | ! |
---|
1610 | !######################################################################### |
---|
1611 | ! |
---|
1612 | |
---|
1613 | SUBROUTINE interfoce_slab(nisurf) |
---|
1614 | |
---|
1615 | ! Cette routine sert d'interface entre le modele atmospherique et un |
---|
1616 | ! modele de 'slab' ocean |
---|
1617 | ! |
---|
1618 | ! L. Fairhead 02/2000 |
---|
1619 | ! |
---|
1620 | ! input: |
---|
1621 | ! nisurf index de la surface a traiter (1 = sol continental) |
---|
1622 | ! |
---|
1623 | ! output: |
---|
1624 | ! |
---|
1625 | |
---|
1626 | ! Parametres d'entree |
---|
1627 | integer, intent(IN) :: nisurf |
---|
1628 | |
---|
1629 | END SUBROUTINE interfoce_slab |
---|
1630 | ! |
---|
1631 | !######################################################################### |
---|
1632 | ! |
---|
1633 | SUBROUTINE interfoce_lim(itime, dtime, jour, & |
---|
1634 | & klon, nisurf, knon, knindex, & |
---|
1635 | & debut, & |
---|
1636 | & lmt_sst, pctsrf_new) |
---|
1637 | |
---|
1638 | ! Cette routine sert d'interface entre le modele atmospherique et un fichier |
---|
1639 | ! de conditions aux limites |
---|
1640 | ! |
---|
1641 | ! L. Fairhead 02/2000 |
---|
1642 | ! |
---|
1643 | ! input: |
---|
1644 | ! itime numero du pas de temps courant |
---|
1645 | ! dtime pas de temps de la physique (en s) |
---|
1646 | ! jour jour a lire dans l'annee |
---|
1647 | ! nisurf index de la surface a traiter (1 = sol continental) |
---|
1648 | ! knon nombre de points dans le domaine a traiter |
---|
1649 | ! knindex index des points de la surface a traiter |
---|
1650 | ! klon taille de la grille |
---|
1651 | ! debut logical: 1er appel a la physique (initialisation) |
---|
1652 | ! |
---|
1653 | ! output: |
---|
1654 | ! lmt_sst SST lues dans le fichier de CL |
---|
1655 | ! pctsrf_new sous-maille fractionnelle |
---|
1656 | ! |
---|
1657 | |
---|
1658 | |
---|
1659 | ! Parametres d'entree |
---|
1660 | integer, intent(IN) :: itime |
---|
1661 | real , intent(IN) :: dtime |
---|
1662 | integer, intent(IN) :: jour |
---|
1663 | integer, intent(IN) :: nisurf |
---|
1664 | integer, intent(IN) :: knon |
---|
1665 | integer, intent(IN) :: klon |
---|
1666 | integer, dimension(klon), intent(in) :: knindex |
---|
1667 | logical, intent(IN) :: debut |
---|
1668 | |
---|
1669 | ! Parametres de sortie |
---|
1670 | real, intent(out), dimension(klon) :: lmt_sst |
---|
1671 | real, intent(out), dimension(klon,nbsrf) :: pctsrf_new |
---|
1672 | |
---|
1673 | ! Variables locales |
---|
1674 | integer :: ii |
---|
1675 | INTEGER,save :: lmt_pas ! frequence de lecture des conditions limites |
---|
1676 | ! (en pas de physique) |
---|
1677 | logical,save :: deja_lu ! pour indiquer que le jour a lire a deja |
---|
1678 | ! lu pour une surface precedente |
---|
1679 | integer,save :: jour_lu |
---|
1680 | integer :: ierr |
---|
1681 | character (len = 20) :: modname = 'interfoce_lim' |
---|
1682 | character (len = 80) :: abort_message |
---|
1683 | character (len = 20),save :: fich ='limit.nc' |
---|
1684 | logical, save :: newlmt = .TRUE. |
---|
1685 | logical, save :: check = .FALSE. |
---|
1686 | ! Champs lus dans le fichier de CL |
---|
1687 | real, allocatable , save, dimension(:) :: sst_lu, rug_lu, nat_lu |
---|
1688 | real, allocatable , save, dimension(:,:) :: pct_tmp |
---|
1689 | ! |
---|
1690 | ! quelques variables pour netcdf |
---|
1691 | ! |
---|
1692 | #include "netcdf.inc" |
---|
1693 | integer :: nid, nvarid |
---|
1694 | integer, dimension(2) :: start, epais |
---|
1695 | ! |
---|
1696 | ! Fin déclaration |
---|
1697 | ! |
---|
1698 | |
---|
1699 | if (debut .and. .not. allocated(sst_lu)) then |
---|
1700 | lmt_pas = nint(86400./dtime * 1.0) ! pour une lecture une fois par jour |
---|
1701 | jour_lu = jour - 1 |
---|
1702 | allocate(sst_lu(klon)) |
---|
1703 | allocate(nat_lu(klon)) |
---|
1704 | allocate(pct_tmp(klon,nbsrf)) |
---|
1705 | endif |
---|
1706 | |
---|
1707 | if ((jour - jour_lu) /= 0) deja_lu = .false. |
---|
1708 | |
---|
1709 | if (check) write(*,*)modname,' :: jour, jour_lu, deja_lu', jour, jour_lu, deja_lu |
---|
1710 | if (check) write(*,*)modname,' :: itime, lmt_pas ', itime, lmt_pas,dtime |
---|
1711 | |
---|
1712 | ! Tester d'abord si c'est le moment de lire le fichier |
---|
1713 | if (mod(itime-1, lmt_pas) == 0 .and. .not. deja_lu) then |
---|
1714 | ! |
---|
1715 | ! Ouverture du fichier |
---|
1716 | ! |
---|
1717 | fich = trim(fich) |
---|
1718 | ierr = NF_OPEN (fich, NF_NOWRITE,nid) |
---|
1719 | if (ierr.NE.NF_NOERR) then |
---|
1720 | abort_message = 'Pb d''ouverture du fichier de conditions aux limites' |
---|
1721 | call abort_gcm(modname,abort_message,1) |
---|
1722 | endif |
---|
1723 | ! |
---|
1724 | ! La tranche de donnees a lire: |
---|
1725 | ! |
---|
1726 | start(1) = 1 |
---|
1727 | start(2) = jour + 1 |
---|
1728 | epais(1) = klon |
---|
1729 | epais(2) = 1 |
---|
1730 | ! |
---|
1731 | if (newlmt) then |
---|
1732 | ! |
---|
1733 | ! Fraction "ocean" |
---|
1734 | ! |
---|
1735 | ierr = NF_INQ_VARID(nid, 'FOCE', nvarid) |
---|
1736 | if (ierr /= NF_NOERR) then |
---|
1737 | abort_message = 'Le champ <FOCE> est absent' |
---|
1738 | call abort_gcm(modname,abort_message,1) |
---|
1739 | endif |
---|
1740 | #ifdef NC_DOUBLE |
---|
1741 | ierr = NF_GET_VARA_DOUBLE(nid,nvarid,start,epais,pct_tmp(1,is_oce)) |
---|
1742 | #else |
---|
1743 | ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais,pct_tmp(1,is_oce)) |
---|
1744 | #endif |
---|
1745 | if (ierr /= NF_NOERR) then |
---|
1746 | abort_message = 'Lecture echouee pour <FOCE>' |
---|
1747 | call abort_gcm(modname,abort_message,1) |
---|
1748 | endif |
---|
1749 | ! |
---|
1750 | ! Fraction "glace de mer" |
---|
1751 | ! |
---|
1752 | ierr = NF_INQ_VARID(nid, 'FSIC', nvarid) |
---|
1753 | if (ierr /= NF_NOERR) then |
---|
1754 | abort_message = 'Le champ <FSIC> est absent' |
---|
1755 | call abort_gcm(modname,abort_message,1) |
---|
1756 | endif |
---|
1757 | #ifdef NC_DOUBLE |
---|
1758 | ierr = NF_GET_VARA_DOUBLE(nid,nvarid,start,epais,pct_tmp(1,is_sic)) |
---|
1759 | #else |
---|
1760 | ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais,pct_tmp(1,is_sic)) |
---|
1761 | #endif |
---|
1762 | if (ierr /= NF_NOERR) then |
---|
1763 | abort_message = 'Lecture echouee pour <FSIC>' |
---|
1764 | call abort_gcm(modname,abort_message,1) |
---|
1765 | endif |
---|
1766 | ! |
---|
1767 | ! Fraction "terre" |
---|
1768 | ! |
---|
1769 | ierr = NF_INQ_VARID(nid, 'FTER', nvarid) |
---|
1770 | if (ierr /= NF_NOERR) then |
---|
1771 | abort_message = 'Le champ <FTER> est absent' |
---|
1772 | call abort_gcm(modname,abort_message,1) |
---|
1773 | endif |
---|
1774 | #ifdef NC_DOUBLE |
---|
1775 | ierr = NF_GET_VARA_DOUBLE(nid,nvarid,start,epais,pct_tmp(1,is_ter)) |
---|
1776 | #else |
---|
1777 | ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais,pct_tmp(1,is_ter)) |
---|
1778 | #endif |
---|
1779 | if (ierr /= NF_NOERR) then |
---|
1780 | abort_message = 'Lecture echouee pour <FTER>' |
---|
1781 | call abort_gcm(modname,abort_message,1) |
---|
1782 | endif |
---|
1783 | ! |
---|
1784 | ! Fraction "glacier terre" |
---|
1785 | ! |
---|
1786 | ierr = NF_INQ_VARID(nid, 'FLIC', nvarid) |
---|
1787 | if (ierr /= NF_NOERR) then |
---|
1788 | abort_message = 'Le champ <FLIC> est absent' |
---|
1789 | call abort_gcm(modname,abort_message,1) |
---|
1790 | endif |
---|
1791 | #ifdef NC_DOUBLE |
---|
1792 | ierr = NF_GET_VARA_DOUBLE(nid,nvarid,start,epais,pct_tmp(1,is_lic)) |
---|
1793 | #else |
---|
1794 | ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais,pct_tmp(1,is_lic)) |
---|
1795 | #endif |
---|
1796 | if (ierr /= NF_NOERR) then |
---|
1797 | abort_message = 'Lecture echouee pour <FLIC>' |
---|
1798 | call abort_gcm(modname,abort_message,1) |
---|
1799 | endif |
---|
1800 | ! |
---|
1801 | else ! on en est toujours a rnatur |
---|
1802 | ! |
---|
1803 | ierr = NF_INQ_VARID(nid, 'NAT', nvarid) |
---|
1804 | if (ierr /= NF_NOERR) then |
---|
1805 | abort_message = 'Le champ <NAT> est absent' |
---|
1806 | call abort_gcm(modname,abort_message,1) |
---|
1807 | endif |
---|
1808 | #ifdef NC_DOUBLE |
---|
1809 | ierr = NF_GET_VARA_DOUBLE(nid,nvarid,start,epais, nat_lu) |
---|
1810 | #else |
---|
1811 | ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais, nat_lu) |
---|
1812 | #endif |
---|
1813 | if (ierr /= NF_NOERR) then |
---|
1814 | abort_message = 'Lecture echouee pour <NAT>' |
---|
1815 | call abort_gcm(modname,abort_message,1) |
---|
1816 | endif |
---|
1817 | ! |
---|
1818 | ! Remplissage des fractions de surface |
---|
1819 | ! nat = 0, 1, 2, 3 pour ocean, terre, glacier, seaice |
---|
1820 | ! |
---|
1821 | pct_tmp = 0.0 |
---|
1822 | do ii = 1, klon |
---|
1823 | pct_tmp(ii,nint(nat_lu(ii)) + 1) = 1. |
---|
1824 | enddo |
---|
1825 | |
---|
1826 | ! |
---|
1827 | ! On se retrouve avec ocean en 1 et terre en 2 alors qu'on veut le contraire |
---|
1828 | ! |
---|
1829 | pctsrf_new = pct_tmp |
---|
1830 | pctsrf_new (:,2)= pct_tmp (:,1) |
---|
1831 | pctsrf_new (:,1)= pct_tmp (:,2) |
---|
1832 | pct_tmp = pctsrf_new |
---|
1833 | endif ! fin test sur newlmt |
---|
1834 | ! |
---|
1835 | ! Lecture SST |
---|
1836 | ! |
---|
1837 | ierr = NF_INQ_VARID(nid, 'SST', nvarid) |
---|
1838 | if (ierr /= NF_NOERR) then |
---|
1839 | abort_message = 'Le champ <SST> est absent' |
---|
1840 | call abort_gcm(modname,abort_message,1) |
---|
1841 | endif |
---|
1842 | #ifdef NC_DOUBLE |
---|
1843 | ierr = NF_GET_VARA_DOUBLE(nid,nvarid,start,epais, sst_lu) |
---|
1844 | #else |
---|
1845 | ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais, sst_lu) |
---|
1846 | #endif |
---|
1847 | if (ierr /= NF_NOERR) then |
---|
1848 | abort_message = 'Lecture echouee pour <SST>' |
---|
1849 | call abort_gcm(modname,abort_message,1) |
---|
1850 | endif |
---|
1851 | |
---|
1852 | ! |
---|
1853 | ! Fin de lecture |
---|
1854 | ! |
---|
1855 | ierr = NF_CLOSE(nid) |
---|
1856 | deja_lu = .true. |
---|
1857 | jour_lu = jour |
---|
1858 | endif |
---|
1859 | ! |
---|
1860 | ! Recopie des variables dans les champs de sortie |
---|
1861 | ! |
---|
1862 | lmt_sst = 999999999. |
---|
1863 | do ii = 1, knon |
---|
1864 | lmt_sst(ii) = sst_lu(knindex(ii)) |
---|
1865 | enddo |
---|
1866 | |
---|
1867 | pctsrf_new(:,is_oce) = pct_tmp(:,is_oce) |
---|
1868 | pctsrf_new(:,is_sic) = pct_tmp(:,is_sic) |
---|
1869 | |
---|
1870 | END SUBROUTINE interfoce_lim |
---|
1871 | |
---|
1872 | ! |
---|
1873 | !######################################################################### |
---|
1874 | ! |
---|
1875 | SUBROUTINE interfsur_lim(itime, dtime, jour, & |
---|
1876 | & klon, nisurf, knon, knindex, & |
---|
1877 | & debut, & |
---|
1878 | & lmt_alb, lmt_rug) |
---|
1879 | |
---|
1880 | ! Cette routine sert d'interface entre le modele atmospherique et un fichier |
---|
1881 | ! de conditions aux limites |
---|
1882 | ! |
---|
1883 | ! L. Fairhead 02/2000 |
---|
1884 | ! |
---|
1885 | ! input: |
---|
1886 | ! itime numero du pas de temps courant |
---|
1887 | ! dtime pas de temps de la physique (en s) |
---|
1888 | ! jour jour a lire dans l'annee |
---|
1889 | ! nisurf index de la surface a traiter (1 = sol continental) |
---|
1890 | ! knon nombre de points dans le domaine a traiter |
---|
1891 | ! knindex index des points de la surface a traiter |
---|
1892 | ! klon taille de la grille |
---|
1893 | ! debut logical: 1er appel a la physique (initialisation) |
---|
1894 | ! |
---|
1895 | ! output: |
---|
1896 | ! lmt_sst SST lues dans le fichier de CL |
---|
1897 | ! lmt_alb Albedo lu |
---|
1898 | ! lmt_rug longueur de rugosité lue |
---|
1899 | ! pctsrf_new sous-maille fractionnelle |
---|
1900 | ! |
---|
1901 | |
---|
1902 | |
---|
1903 | ! Parametres d'entree |
---|
1904 | integer, intent(IN) :: itime |
---|
1905 | real , intent(IN) :: dtime |
---|
1906 | integer, intent(IN) :: jour |
---|
1907 | integer, intent(IN) :: nisurf |
---|
1908 | integer, intent(IN) :: knon |
---|
1909 | integer, intent(IN) :: klon |
---|
1910 | integer, dimension(klon), intent(in) :: knindex |
---|
1911 | logical, intent(IN) :: debut |
---|
1912 | |
---|
1913 | ! Parametres de sortie |
---|
1914 | real, intent(out), dimension(klon) :: lmt_alb |
---|
1915 | real, intent(out), dimension(klon) :: lmt_rug |
---|
1916 | |
---|
1917 | ! Variables locales |
---|
1918 | integer :: ii |
---|
1919 | integer,save :: lmt_pas ! frequence de lecture des conditions limites |
---|
1920 | ! (en pas de physique) |
---|
1921 | logical,save :: deja_lu_sur! pour indiquer que le jour a lire a deja |
---|
1922 | ! lu pour une surface precedente |
---|
1923 | integer,save :: jour_lu_sur |
---|
1924 | integer :: ierr |
---|
1925 | character (len = 20) :: modname = 'interfsur_lim' |
---|
1926 | character (len = 80) :: abort_message |
---|
1927 | character (len = 20),save :: fich ='limit.nc' |
---|
1928 | logical,save :: newlmt = .false. |
---|
1929 | logical,save :: check = .FALSE. |
---|
1930 | ! Champs lus dans le fichier de CL |
---|
1931 | real, allocatable , save, dimension(:) :: alb_lu, rug_lu |
---|
1932 | ! |
---|
1933 | ! quelques variables pour netcdf |
---|
1934 | ! |
---|
1935 | #include "netcdf.inc" |
---|
1936 | integer ,save :: nid, nvarid |
---|
1937 | integer, dimension(2),save :: start, epais |
---|
1938 | ! |
---|
1939 | ! Fin déclaration |
---|
1940 | ! |
---|
1941 | |
---|
1942 | if (debut) then |
---|
1943 | lmt_pas = nint(86400./dtime * 1.0) ! pour une lecture une fois par jour |
---|
1944 | jour_lu_sur = jour - 1 |
---|
1945 | allocate(alb_lu(klon)) |
---|
1946 | allocate(rug_lu(klon)) |
---|
1947 | endif |
---|
1948 | |
---|
1949 | if ((jour - jour_lu_sur) /= 0) deja_lu_sur = .false. |
---|
1950 | |
---|
1951 | if (check) write(*,*)modname,':: jour_lu_sur, deja_lu_sur', jour_lu_sur, deja_lu_sur |
---|
1952 | if (check) write(*,*)modname,':: itime, lmt_pas', itime, lmt_pas |
---|
1953 | call flush(6) |
---|
1954 | |
---|
1955 | ! Tester d'abord si c'est le moment de lire le fichier |
---|
1956 | if (mod(itime-1, lmt_pas) == 0 .and. .not. deja_lu_sur) then |
---|
1957 | ! |
---|
1958 | ! Ouverture du fichier |
---|
1959 | ! |
---|
1960 | fich = trim(fich) |
---|
1961 | ierr = NF_OPEN (fich, NF_NOWRITE,nid) |
---|
1962 | if (ierr.NE.NF_NOERR) then |
---|
1963 | abort_message = 'Pb d''ouverture du fichier de conditions aux limites' |
---|
1964 | call abort_gcm(modname,abort_message,1) |
---|
1965 | endif |
---|
1966 | ! |
---|
1967 | ! La tranche de donnees a lire: |
---|
1968 | |
---|
1969 | start(1) = 1 |
---|
1970 | start(2) = jour + 1 |
---|
1971 | epais(1) = klon |
---|
1972 | epais(2) = 1 |
---|
1973 | ! |
---|
1974 | ! Lecture Albedo |
---|
1975 | ! |
---|
1976 | ierr = NF_INQ_VARID(nid, 'ALB', nvarid) |
---|
1977 | if (ierr /= NF_NOERR) then |
---|
1978 | abort_message = 'Le champ <ALB> est absent' |
---|
1979 | call abort_gcm(modname,abort_message,1) |
---|
1980 | endif |
---|
1981 | #ifdef NC_DOUBLE |
---|
1982 | ierr = NF_GET_VARA_DOUBLE(nid,nvarid,start,epais, alb_lu) |
---|
1983 | #else |
---|
1984 | ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais, alb_lu) |
---|
1985 | #endif |
---|
1986 | if (ierr /= NF_NOERR) then |
---|
1987 | abort_message = 'Lecture echouee pour <ALB>' |
---|
1988 | call abort_gcm(modname,abort_message,1) |
---|
1989 | endif |
---|
1990 | ! |
---|
1991 | ! Lecture rugosité |
---|
1992 | ! |
---|
1993 | ierr = NF_INQ_VARID(nid, 'RUG', nvarid) |
---|
1994 | if (ierr /= NF_NOERR) then |
---|
1995 | abort_message = 'Le champ <RUG> est absent' |
---|
1996 | call abort_gcm(modname,abort_message,1) |
---|
1997 | endif |
---|
1998 | #ifdef NC_DOUBLE |
---|
1999 | ierr = NF_GET_VARA_DOUBLE(nid,nvarid,start,epais, rug_lu) |
---|
2000 | #else |
---|
2001 | ierr = NF_GET_VARA_REAL(nid,nvarid,start,epais, rug_lu) |
---|
2002 | #endif |
---|
2003 | if (ierr /= NF_NOERR) then |
---|
2004 | abort_message = 'Lecture echouee pour <RUG>' |
---|
2005 | call abort_gcm(modname,abort_message,1) |
---|
2006 | endif |
---|
2007 | |
---|
2008 | ! |
---|
2009 | ! Fin de lecture |
---|
2010 | ! |
---|
2011 | ierr = NF_CLOSE(nid) |
---|
2012 | deja_lu_sur = .true. |
---|
2013 | jour_lu_sur = jour |
---|
2014 | endif |
---|
2015 | ! |
---|
2016 | ! Recopie des variables dans les champs de sortie |
---|
2017 | ! |
---|
2018 | !!$ lmt_alb(:) = 0.0 |
---|
2019 | !!$ lmt_rug(:) = 0.0 |
---|
2020 | lmt_alb(:) = 999999. |
---|
2021 | lmt_rug(:) = 999999. |
---|
2022 | DO ii = 1, knon |
---|
2023 | lmt_alb(ii) = alb_lu(knindex(ii)) |
---|
2024 | lmt_rug(ii) = rug_lu(knindex(ii)) |
---|
2025 | enddo |
---|
2026 | |
---|
2027 | END SUBROUTINE interfsur_lim |
---|
2028 | |
---|
2029 | ! |
---|
2030 | !######################################################################### |
---|
2031 | ! |
---|
2032 | |
---|
2033 | SUBROUTINE calcul_fluxs( klon, knon, nisurf, dtime, & |
---|
2034 | & tsurf, p1lay, cal, beta, coef1lay, ps, & |
---|
2035 | & precip_rain, precip_snow, snow, qsol, & |
---|
2036 | & radsol, dif_grnd, t1lay, q1lay, u1lay, v1lay, & |
---|
2037 | & petAcoef, peqAcoef, petBcoef, peqBcoef, & |
---|
2038 | & tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
---|
2039 | |
---|
2040 | ! Cette routine calcule les fluxs en h et q a l'interface et eventuellement |
---|
2041 | ! une temperature de surface (au cas ou ok_veget = false) |
---|
2042 | ! |
---|
2043 | ! L. Fairhead 4/2000 |
---|
2044 | ! |
---|
2045 | ! input: |
---|
2046 | ! knon nombre de points a traiter |
---|
2047 | ! nisurf surface a traiter |
---|
2048 | ! tsurf temperature de surface |
---|
2049 | ! p1lay pression 1er niveau (milieu de couche) |
---|
2050 | ! cal capacite calorifique du sol |
---|
2051 | ! beta evap reelle |
---|
2052 | ! coef1lay coefficient d'echange |
---|
2053 | ! ps pression au sol |
---|
2054 | ! precip_rain precipitations liquides |
---|
2055 | ! precip_snow precipitations solides |
---|
2056 | ! snow champs hauteur de neige |
---|
2057 | ! qsol humidite du sol |
---|
2058 | ! runoff runoff en cas de trop plein |
---|
2059 | ! petAcoef coeff. A de la resolution de la CL pour t |
---|
2060 | ! peqAcoef coeff. A de la resolution de la CL pour q |
---|
2061 | ! petBcoef coeff. B de la resolution de la CL pour t |
---|
2062 | ! peqBcoef coeff. B de la resolution de la CL pour q |
---|
2063 | ! radsol rayonnement net aus sol (LW + SW) |
---|
2064 | ! dif_grnd coeff. diffusion vers le sol profond |
---|
2065 | ! |
---|
2066 | ! output: |
---|
2067 | ! tsurf_new temperature au sol |
---|
2068 | ! fluxsens flux de chaleur sensible |
---|
2069 | ! fluxlat flux de chaleur latente |
---|
2070 | ! dflux_s derivee du flux de chaleur sensible / Ts |
---|
2071 | ! dflux_l derivee du flux de chaleur latente / Ts |
---|
2072 | ! |
---|
2073 | |
---|
2074 | #include "YOETHF.inc" |
---|
2075 | #include "FCTTRE.inc" |
---|
2076 | #include "indicesol.inc" |
---|
2077 | |
---|
2078 | ! Parametres d'entree |
---|
2079 | integer, intent(IN) :: knon, nisurf, klon |
---|
2080 | real , intent(IN) :: dtime |
---|
2081 | real, dimension(klon), intent(IN) :: petAcoef, peqAcoef |
---|
2082 | real, dimension(klon), intent(IN) :: petBcoef, peqBcoef |
---|
2083 | real, dimension(klon), intent(IN) :: ps, q1lay |
---|
2084 | real, dimension(klon), intent(IN) :: tsurf, p1lay, cal, beta, coef1lay |
---|
2085 | real, dimension(klon), intent(IN) :: precip_rain, precip_snow |
---|
2086 | real, dimension(klon), intent(IN) :: radsol, dif_grnd |
---|
2087 | real, dimension(klon), intent(IN) :: t1lay, u1lay, v1lay |
---|
2088 | real, dimension(klon), intent(INOUT) :: snow, qsol |
---|
2089 | |
---|
2090 | ! Parametres sorties |
---|
2091 | real, dimension(klon), intent(OUT):: tsurf_new, evap, fluxsens, fluxlat |
---|
2092 | real, dimension(klon), intent(OUT):: dflux_s, dflux_l |
---|
2093 | |
---|
2094 | ! Variables locales |
---|
2095 | integer :: i |
---|
2096 | real, dimension(klon) :: zx_mh, zx_nh, zx_oh |
---|
2097 | real, dimension(klon) :: zx_mq, zx_nq, zx_oq |
---|
2098 | real, dimension(klon) :: zx_pkh, zx_dq_s_dt, zx_qsat, zx_coef |
---|
2099 | real, dimension(klon) :: zx_sl, zx_k1 |
---|
2100 | real, dimension(klon) :: zx_q_0 , d_ts |
---|
2101 | real :: zdelta, zcvm5, zx_qs, zcor, zx_dq_s_dh |
---|
2102 | real :: bilan_f, fq_fonte |
---|
2103 | REAL :: subli, fsno |
---|
2104 | real, parameter :: t_grnd = 271.35, t_coup = 273.15 |
---|
2105 | !! PB temporaire en attendant mieux pour le modele de neige |
---|
2106 | REAL, parameter :: chasno = 3.334E+05/(2.3867E+06*0.15) |
---|
2107 | ! |
---|
2108 | logical, save :: check = .FALSE. |
---|
2109 | character (len = 20) :: modname = 'calcul_fluxs' |
---|
2110 | logical, save :: fonte_neige = .false. |
---|
2111 | real, save :: max_eau_sol = 150.0 |
---|
2112 | character (len = 80) :: abort_message |
---|
2113 | logical,save :: first = .true.,second=.false. |
---|
2114 | |
---|
2115 | if (check) write(*,*)'Entree ', modname,' surface = ',nisurf |
---|
2116 | |
---|
2117 | if (size(coastalflow) /= knon .AND. nisurf == is_ter) then |
---|
2118 | write(*,*)'Bizarre, le nombre de points continentaux' |
---|
2119 | write(*,*)'a change entre deux appels. J''arrete ...' |
---|
2120 | abort_message='Pb run_off' |
---|
2121 | call abort_gcm(modname,abort_message,1) |
---|
2122 | endif |
---|
2123 | ! |
---|
2124 | ! Traitement neige et humidite du sol |
---|
2125 | ! |
---|
2126 | !!$ WRITE(*,*)'test calcul_flux, surface ', nisurf |
---|
2127 | !!PB test |
---|
2128 | !!$ if (nisurf == is_oce) then |
---|
2129 | !!$ snow = 0. |
---|
2130 | !!$ qsol = max_eau_sol |
---|
2131 | !!$ else |
---|
2132 | !!$ where (precip_snow > 0.) snow = snow + (precip_snow * dtime) |
---|
2133 | !!$ where (snow > epsilon(snow)) snow = max(0.0, snow - (evap * dtime)) |
---|
2134 | !!$! snow = max(0.0, snow + (precip_snow - evap) * dtime) |
---|
2135 | !!$ where (precip_rain > 0.) qsol = qsol + (precip_rain - evap) * dtime |
---|
2136 | !!$ endif |
---|
2137 | IF (nisurf /= is_ter) qsol = max_eau_sol |
---|
2138 | |
---|
2139 | |
---|
2140 | ! |
---|
2141 | ! Initialisation |
---|
2142 | ! |
---|
2143 | evap = 0. |
---|
2144 | fluxsens=0. |
---|
2145 | fluxlat=0. |
---|
2146 | dflux_s = 0. |
---|
2147 | dflux_l = 0. |
---|
2148 | ! |
---|
2149 | ! zx_qs = qsat en kg/kg |
---|
2150 | ! |
---|
2151 | DO i = 1, knon |
---|
2152 | zx_pkh(i) = (ps(i)/ps(i))**RKAPPA |
---|
2153 | IF (thermcep) THEN |
---|
2154 | zdelta=MAX(0.,SIGN(1.,rtt-tsurf(i))) |
---|
2155 | zcvm5 = R5LES*RLVTT*(1.-zdelta) + R5IES*RLSTT*zdelta |
---|
2156 | zcvm5 = zcvm5 / RCPD / (1.0+RVTMP2*q1lay(i)) |
---|
2157 | zx_qs= r2es * FOEEW(tsurf(i),zdelta)/ps(i) |
---|
2158 | zx_qs=MIN(0.5,zx_qs) |
---|
2159 | zcor=1./(1.-retv*zx_qs) |
---|
2160 | zx_qs=zx_qs*zcor |
---|
2161 | zx_dq_s_dh = FOEDE(tsurf(i),zdelta,zcvm5,zx_qs,zcor) & |
---|
2162 | & /RLVTT / zx_pkh(i) |
---|
2163 | ELSE |
---|
2164 | IF (tsurf(i).LT.t_coup) THEN |
---|
2165 | zx_qs = qsats(tsurf(i)) / ps(i) |
---|
2166 | zx_dq_s_dh = dqsats(tsurf(i),zx_qs)/RLVTT & |
---|
2167 | & / zx_pkh(i) |
---|
2168 | ELSE |
---|
2169 | zx_qs = qsatl(tsurf(i)) / ps(i) |
---|
2170 | zx_dq_s_dh = dqsatl(tsurf(i),zx_qs)/RLVTT & |
---|
2171 | & / zx_pkh(i) |
---|
2172 | ENDIF |
---|
2173 | ENDIF |
---|
2174 | zx_dq_s_dt(i) = RCPD * zx_pkh(i) * zx_dq_s_dh |
---|
2175 | zx_qsat(i) = zx_qs |
---|
2176 | zx_coef(i) = coef1lay(i) & |
---|
2177 | & * (1.0+SQRT(u1lay(i)**2+v1lay(i)**2)) & |
---|
2178 | & * p1lay(i)/(RD*t1lay(i)) |
---|
2179 | |
---|
2180 | ENDDO |
---|
2181 | |
---|
2182 | |
---|
2183 | ! === Calcul de la temperature de surface === |
---|
2184 | ! |
---|
2185 | ! zx_sl = chaleur latente d'evaporation ou de sublimation |
---|
2186 | ! |
---|
2187 | do i = 1, knon |
---|
2188 | zx_sl(i) = RLVTT |
---|
2189 | if (tsurf(i) .LT. RTT) zx_sl(i) = RLSTT |
---|
2190 | zx_k1(i) = zx_coef(i) |
---|
2191 | enddo |
---|
2192 | |
---|
2193 | |
---|
2194 | do i = 1, knon |
---|
2195 | ! Q |
---|
2196 | zx_oq(i) = 1. - (beta(i) * zx_k1(i) * peqBcoef(i) * dtime) |
---|
2197 | zx_mq(i) = beta(i) * zx_k1(i) * & |
---|
2198 | & (peqAcoef(i) - zx_qsat(i) & |
---|
2199 | & + zx_dq_s_dt(i) * tsurf(i)) & |
---|
2200 | & / zx_oq(i) |
---|
2201 | zx_nq(i) = beta(i) * zx_k1(i) * (-1. * zx_dq_s_dt(i)) & |
---|
2202 | & / zx_oq(i) |
---|
2203 | |
---|
2204 | ! H |
---|
2205 | zx_oh(i) = 1. - (zx_k1(i) * petBcoef(i) * dtime) |
---|
2206 | zx_mh(i) = zx_k1(i) * petAcoef(i) / zx_oh(i) |
---|
2207 | zx_nh(i) = - (zx_k1(i) * RCPD * zx_pkh(i))/ zx_oh(i) |
---|
2208 | |
---|
2209 | ! Tsurface |
---|
2210 | tsurf_new(i) = (tsurf(i) + cal(i)/(RCPD * zx_pkh(i)) * dtime * & |
---|
2211 | & (radsol(i) + zx_mh(i) + zx_sl(i) * zx_mq(i)) & |
---|
2212 | & + dif_grnd(i) * t_grnd * dtime)/ & |
---|
2213 | & ( 1. - dtime * cal(i)/(RCPD * zx_pkh(i)) * ( & |
---|
2214 | & zx_nh(i) + zx_sl(i) * zx_nq(i)) & |
---|
2215 | & + dtime * dif_grnd(i)) |
---|
2216 | |
---|
2217 | ! |
---|
2218 | ! Y'a-t-il fonte de neige? |
---|
2219 | ! |
---|
2220 | ! fonte_neige = (nisurf /= is_oce) .AND. & |
---|
2221 | ! & (snow(i) > epsfra .OR. nisurf == is_sic .OR. nisurf == is_lic) & |
---|
2222 | ! & .AND. (tsurf_new(i) >= RTT) |
---|
2223 | ! if (fonte_neige) tsurf_new(i) = RTT |
---|
2224 | d_ts(i) = tsurf_new(i) - tsurf(i) |
---|
2225 | ! zx_h_ts(i) = tsurf_new(i) * RCPD * zx_pkh(i) |
---|
2226 | ! zx_q_0(i) = zx_qsat(i) + zx_dq_s_dt(i) * d_ts(i) |
---|
2227 | !== flux_q est le flux de vapeur d'eau: kg/(m**2 s) positive vers bas |
---|
2228 | !== flux_t est le flux de cpt (energie sensible): j/(m**2 s) |
---|
2229 | evap(i) = - zx_mq(i) - zx_nq(i) * tsurf_new(i) |
---|
2230 | fluxlat(i) = - evap(i) * zx_sl(i) |
---|
2231 | fluxsens(i) = zx_mh(i) + zx_nh(i) * tsurf_new(i) |
---|
2232 | ! Derives des flux dF/dTs (W m-2 K-1): |
---|
2233 | dflux_s(i) = zx_nh(i) |
---|
2234 | dflux_l(i) = (zx_sl(i) * zx_nq(i)) |
---|
2235 | |
---|
2236 | ! |
---|
2237 | ! en cas de fonte de neige |
---|
2238 | ! |
---|
2239 | ! if (fonte_neige) then |
---|
2240 | ! bilan_f = radsol(i) + fluxsens(i) - (zx_sl(i) * evap (i)) - & |
---|
2241 | ! & dif_grnd(i) * (tsurf_new(i) - t_grnd) - & |
---|
2242 | ! & RCPD * (zx_pkh(i))/cal(i)/dtime * (tsurf_new(i) - tsurf(i)) |
---|
2243 | ! bilan_f = max(0., bilan_f) |
---|
2244 | ! fq_fonte = bilan_f / zx_sl(i) |
---|
2245 | ! snow(i) = max(0., snow(i) - fq_fonte * dtime) |
---|
2246 | ! qsol(i) = qsol(i) + (fq_fonte * dtime) |
---|
2247 | ! endif |
---|
2248 | !!$ if (nisurf == is_ter) & |
---|
2249 | !!$ & run_off(i) = run_off(i) + max(qsol(i) - max_eau_sol, 0.0) |
---|
2250 | !!$ qsol(i) = min(qsol(i), max_eau_sol) |
---|
2251 | ENDDO |
---|
2252 | |
---|
2253 | END SUBROUTINE calcul_fluxs |
---|
2254 | ! |
---|
2255 | !######################################################################### |
---|
2256 | ! |
---|
2257 | SUBROUTINE gath2cpl(champ_in, champ_out, klon, knon, iim, jjm, knindex) |
---|
2258 | |
---|
2259 | ! Cette routine ecrit un champ 'gathered' sur la grille 2D pour le passer |
---|
2260 | ! au coupleur. |
---|
2261 | ! |
---|
2262 | ! |
---|
2263 | ! input: |
---|
2264 | ! champ_in champ sur la grille gathere |
---|
2265 | ! knon nombre de points dans le domaine a traiter |
---|
2266 | ! knindex index des points de la surface a traiter |
---|
2267 | ! klon taille de la grille |
---|
2268 | ! iim,jjm dimension de la grille 2D |
---|
2269 | ! |
---|
2270 | ! output: |
---|
2271 | ! champ_out champ sur la grille 2D |
---|
2272 | ! |
---|
2273 | ! input |
---|
2274 | integer :: klon, knon, iim, jjm |
---|
2275 | real, dimension(klon) :: champ_in |
---|
2276 | integer, dimension(klon) :: knindex |
---|
2277 | ! output |
---|
2278 | real, dimension(iim,jjm+1) :: champ_out |
---|
2279 | ! local |
---|
2280 | integer :: i, ig, j |
---|
2281 | real, dimension(klon) :: tamp |
---|
2282 | |
---|
2283 | tamp = 0. |
---|
2284 | do i = 1, knon |
---|
2285 | ig = knindex(i) |
---|
2286 | tamp(ig) = champ_in(i) |
---|
2287 | enddo |
---|
2288 | ig = 1 |
---|
2289 | champ_out(:,1) = tamp(ig) |
---|
2290 | do j = 2, jjm |
---|
2291 | do i = 1, iim |
---|
2292 | ig = ig + 1 |
---|
2293 | champ_out(i,j) = tamp(ig) |
---|
2294 | enddo |
---|
2295 | enddo |
---|
2296 | ig = ig + 1 |
---|
2297 | champ_out(:,jjm+1) = tamp(ig) |
---|
2298 | |
---|
2299 | END SUBROUTINE gath2cpl |
---|
2300 | ! |
---|
2301 | !######################################################################### |
---|
2302 | ! |
---|
2303 | SUBROUTINE cpl2gath(champ_in, champ_out, klon, knon, iim, jjm, knindex) |
---|
2304 | |
---|
2305 | ! Cette routine ecrit un champ 'gathered' sur la grille 2D pour le passer |
---|
2306 | ! au coupleur. |
---|
2307 | ! |
---|
2308 | ! |
---|
2309 | ! input: |
---|
2310 | ! champ_in champ sur la grille gathere |
---|
2311 | ! knon nombre de points dans le domaine a traiter |
---|
2312 | ! knindex index des points de la surface a traiter |
---|
2313 | ! klon taille de la grille |
---|
2314 | ! iim,jjm dimension de la grille 2D |
---|
2315 | ! |
---|
2316 | ! output: |
---|
2317 | ! champ_out champ sur la grille 2D |
---|
2318 | ! |
---|
2319 | ! input |
---|
2320 | integer :: klon, knon, iim, jjm |
---|
2321 | real, dimension(iim,jjm+1) :: champ_in |
---|
2322 | integer, dimension(klon) :: knindex |
---|
2323 | ! output |
---|
2324 | real, dimension(klon) :: champ_out |
---|
2325 | ! local |
---|
2326 | integer :: i, ig, j |
---|
2327 | real, dimension(klon) :: tamp |
---|
2328 | logical ,save :: check = .false. |
---|
2329 | |
---|
2330 | ig = 1 |
---|
2331 | tamp(ig) = champ_in(1,1) |
---|
2332 | do j = 2, jjm |
---|
2333 | do i = 1, iim |
---|
2334 | ig = ig + 1 |
---|
2335 | tamp(ig) = champ_in(i,j) |
---|
2336 | enddo |
---|
2337 | enddo |
---|
2338 | ig = ig + 1 |
---|
2339 | tamp(ig) = champ_in(1,jjm+1) |
---|
2340 | |
---|
2341 | do i = 1, knon |
---|
2342 | ig = knindex(i) |
---|
2343 | champ_out(i) = tamp(ig) |
---|
2344 | enddo |
---|
2345 | |
---|
2346 | END SUBROUTINE cpl2gath |
---|
2347 | ! |
---|
2348 | !######################################################################### |
---|
2349 | ! |
---|
2350 | SUBROUTINE albsno(klon, knon,dtime,agesno,alb_neig_grid, precip_snow) |
---|
2351 | IMPLICIT none |
---|
2352 | |
---|
2353 | INTEGER :: klon, knon |
---|
2354 | INTEGER, PARAMETER :: nvm = 8 |
---|
2355 | REAL :: dtime |
---|
2356 | REAL, dimension(klon,nvm) :: veget |
---|
2357 | REAL, DIMENSION(klon) :: alb_neig_grid, agesno, precip_snow |
---|
2358 | |
---|
2359 | INTEGER :: i, nv |
---|
2360 | |
---|
2361 | REAL, DIMENSION(nvm),SAVE :: init, decay |
---|
2362 | REAL :: as |
---|
2363 | DATA init /0.55, 0.14, 0.18, 0.29, 0.15, 0.15, 0.14, 0./ |
---|
2364 | DATA decay/0.30, 0.67, 0.63, 0.45, 0.40, 0.14, 0.06, 1./ |
---|
2365 | |
---|
2366 | veget = 0. |
---|
2367 | veget(:,1) = 1. ! desert partout |
---|
2368 | DO i = 1, knon |
---|
2369 | alb_neig_grid(i) = 0.0 |
---|
2370 | ENDDO |
---|
2371 | DO nv = 1, nvm |
---|
2372 | DO i = 1, knon |
---|
2373 | as = init(nv)+decay(nv)*EXP(-agesno(i)/5.) |
---|
2374 | alb_neig_grid(i) = alb_neig_grid(i) + veget(i,nv)*as |
---|
2375 | ENDDO |
---|
2376 | ENDDO |
---|
2377 | ! |
---|
2378 | !! modilation en fonction de l'age de la neige |
---|
2379 | ! |
---|
2380 | DO i = 1, knon |
---|
2381 | agesno(i) = (agesno(i) + (1.-agesno(i)/50.)*dtime/86400.)& |
---|
2382 | & * EXP(-1.*MAX(0.0,precip_snow(i))*dtime/0.3) |
---|
2383 | agesno(i) = MAX(agesno(i),0.0) |
---|
2384 | ENDDO |
---|
2385 | |
---|
2386 | END SUBROUTINE albsno |
---|
2387 | ! |
---|
2388 | !######################################################################### |
---|
2389 | ! |
---|
2390 | |
---|
2391 | SUBROUTINE fonte_neige( klon, knon, nisurf, dtime, & |
---|
2392 | & tsurf, p1lay, cal, beta, coef1lay, ps, & |
---|
2393 | & precip_rain, precip_snow, snow, qsol, & |
---|
2394 | & radsol, dif_grnd, t1lay, q1lay, u1lay, v1lay, & |
---|
2395 | & petAcoef, peqAcoef, petBcoef, peqBcoef, & |
---|
2396 | & tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
---|
2397 | |
---|
2398 | ! Routine de traitement de la fonte de la neige dans le cas du traitement |
---|
2399 | ! de sol simplifié |
---|
2400 | ! |
---|
2401 | ! LF 03/2001 |
---|
2402 | ! input: |
---|
2403 | ! knon nombre de points a traiter |
---|
2404 | ! nisurf surface a traiter |
---|
2405 | ! tsurf temperature de surface |
---|
2406 | ! p1lay pression 1er niveau (milieu de couche) |
---|
2407 | ! cal capacite calorifique du sol |
---|
2408 | ! beta evap reelle |
---|
2409 | ! coef1lay coefficient d'echange |
---|
2410 | ! ps pression au sol |
---|
2411 | ! precip_rain precipitations liquides |
---|
2412 | ! precip_snow precipitations solides |
---|
2413 | ! snow champs hauteur de neige |
---|
2414 | ! qsol humidite du sol |
---|
2415 | ! runoff runoff en cas de trop plein |
---|
2416 | ! petAcoef coeff. A de la resolution de la CL pour t |
---|
2417 | ! peqAcoef coeff. A de la resolution de la CL pour q |
---|
2418 | ! petBcoef coeff. B de la resolution de la CL pour t |
---|
2419 | ! peqBcoef coeff. B de la resolution de la CL pour q |
---|
2420 | ! radsol rayonnement net aus sol (LW + SW) |
---|
2421 | ! dif_grnd coeff. diffusion vers le sol profond |
---|
2422 | ! |
---|
2423 | ! output: |
---|
2424 | ! tsurf_new temperature au sol |
---|
2425 | ! fluxsens flux de chaleur sensible |
---|
2426 | ! fluxlat flux de chaleur latente |
---|
2427 | ! dflux_s derivee du flux de chaleur sensible / Ts |
---|
2428 | ! dflux_l derivee du flux de chaleur latente / Ts |
---|
2429 | ! |
---|
2430 | |
---|
2431 | #include "YOETHF.inc" |
---|
2432 | #include "FCTTRE.inc" |
---|
2433 | #include "indicesol.inc" |
---|
2434 | |
---|
2435 | ! Parametres d'entree |
---|
2436 | integer, intent(IN) :: knon, nisurf, klon |
---|
2437 | real , intent(IN) :: dtime |
---|
2438 | real, dimension(klon), intent(IN) :: petAcoef, peqAcoef |
---|
2439 | real, dimension(klon), intent(IN) :: petBcoef, peqBcoef |
---|
2440 | real, dimension(klon), intent(IN) :: ps, q1lay |
---|
2441 | real, dimension(klon), intent(IN) :: tsurf, p1lay, cal, beta, coef1lay |
---|
2442 | real, dimension(klon), intent(IN) :: precip_rain, precip_snow |
---|
2443 | real, dimension(klon), intent(IN) :: radsol, dif_grnd |
---|
2444 | real, dimension(klon), intent(IN) :: t1lay, u1lay, v1lay |
---|
2445 | real, dimension(klon), intent(INOUT) :: snow, qsol |
---|
2446 | |
---|
2447 | ! Parametres sorties |
---|
2448 | real, dimension(klon), intent(INOUT):: tsurf_new, evap, fluxsens, fluxlat |
---|
2449 | real, dimension(klon), intent(INOUT):: dflux_s, dflux_l |
---|
2450 | |
---|
2451 | ! Variables locales |
---|
2452 | integer :: i |
---|
2453 | real, dimension(klon) :: zx_mh, zx_nh, zx_oh |
---|
2454 | real, dimension(klon) :: zx_mq, zx_nq, zx_oq |
---|
2455 | real, dimension(klon) :: zx_pkh, zx_dq_s_dt, zx_qsat, zx_coef |
---|
2456 | real, dimension(klon) :: zx_sl, zx_k1 |
---|
2457 | real, dimension(klon) :: zx_q_0 , d_ts |
---|
2458 | real :: zdelta, zcvm5, zx_qs, zcor, zx_dq_s_dh |
---|
2459 | real :: bilan_f, fq_fonte |
---|
2460 | REAL :: subli, fsno |
---|
2461 | real, parameter :: t_grnd = 271.35, t_coup = 273.15 |
---|
2462 | !! PB temporaire en attendant mieux pour le modele de neige |
---|
2463 | REAL, parameter :: chasno = 3.334E+05/(2.3867E+06*0.15) |
---|
2464 | ! |
---|
2465 | logical, save :: check = .FALSE. |
---|
2466 | character (len = 20) :: modname = 'fonte_neige' |
---|
2467 | logical, save :: neige_fond = .false. |
---|
2468 | real, save :: max_eau_sol = 150.0 |
---|
2469 | character (len = 80) :: abort_message |
---|
2470 | logical,save :: first = .true.,second=.false. |
---|
2471 | |
---|
2472 | if (check) write(*,*)'Entree ', modname,' surface = ',nisurf |
---|
2473 | |
---|
2474 | ! Initialisations |
---|
2475 | DO i = 1, knon |
---|
2476 | zx_pkh(i) = (ps(i)/ps(i))**RKAPPA |
---|
2477 | IF (thermcep) THEN |
---|
2478 | zdelta=MAX(0.,SIGN(1.,rtt-tsurf(i))) |
---|
2479 | zcvm5 = R5LES*RLVTT*(1.-zdelta) + R5IES*RLSTT*zdelta |
---|
2480 | zcvm5 = zcvm5 / RCPD / (1.0+RVTMP2*q1lay(i)) |
---|
2481 | zx_qs= r2es * FOEEW(tsurf(i),zdelta)/ps(i) |
---|
2482 | zx_qs=MIN(0.5,zx_qs) |
---|
2483 | zcor=1./(1.-retv*zx_qs) |
---|
2484 | zx_qs=zx_qs*zcor |
---|
2485 | zx_dq_s_dh = FOEDE(tsurf(i),zdelta,zcvm5,zx_qs,zcor) & |
---|
2486 | & /RLVTT / zx_pkh(i) |
---|
2487 | ELSE |
---|
2488 | IF (tsurf(i).LT.t_coup) THEN |
---|
2489 | zx_qs = qsats(tsurf(i)) / ps(i) |
---|
2490 | zx_dq_s_dh = dqsats(tsurf(i),zx_qs)/RLVTT & |
---|
2491 | & / zx_pkh(i) |
---|
2492 | ELSE |
---|
2493 | zx_qs = qsatl(tsurf(i)) / ps(i) |
---|
2494 | zx_dq_s_dh = dqsatl(tsurf(i),zx_qs)/RLVTT & |
---|
2495 | & / zx_pkh(i) |
---|
2496 | ENDIF |
---|
2497 | ENDIF |
---|
2498 | zx_dq_s_dt(i) = RCPD * zx_pkh(i) * zx_dq_s_dh |
---|
2499 | zx_qsat(i) = zx_qs |
---|
2500 | zx_coef(i) = coef1lay(i) & |
---|
2501 | & * (1.0+SQRT(u1lay(i)**2+v1lay(i)**2)) & |
---|
2502 | & * p1lay(i)/(RD*t1lay(i)) |
---|
2503 | ENDDO |
---|
2504 | |
---|
2505 | |
---|
2506 | ! === Calcul de la temperature de surface === |
---|
2507 | ! |
---|
2508 | ! zx_sl = chaleur latente d'evaporation ou de sublimation |
---|
2509 | ! |
---|
2510 | do i = 1, knon |
---|
2511 | zx_sl(i) = RLVTT |
---|
2512 | if (tsurf(i) .LT. RTT) zx_sl(i) = RLSTT |
---|
2513 | zx_k1(i) = zx_coef(i) |
---|
2514 | enddo |
---|
2515 | |
---|
2516 | |
---|
2517 | do i = 1, knon |
---|
2518 | ! Q |
---|
2519 | zx_oq(i) = 1. - (beta(i) * zx_k1(i) * peqBcoef(i) * dtime) |
---|
2520 | zx_mq(i) = beta(i) * zx_k1(i) * & |
---|
2521 | & (peqAcoef(i) - zx_qsat(i) & |
---|
2522 | & + zx_dq_s_dt(i) * tsurf(i)) & |
---|
2523 | & / zx_oq(i) |
---|
2524 | zx_nq(i) = beta(i) * zx_k1(i) * (-1. * zx_dq_s_dt(i)) & |
---|
2525 | & / zx_oq(i) |
---|
2526 | |
---|
2527 | ! H |
---|
2528 | zx_oh(i) = 1. - (zx_k1(i) * petBcoef(i) * dtime) |
---|
2529 | zx_mh(i) = zx_k1(i) * petAcoef(i) / zx_oh(i) |
---|
2530 | zx_nh(i) = - (zx_k1(i) * RCPD * zx_pkh(i))/ zx_oh(i) |
---|
2531 | enddo |
---|
2532 | |
---|
2533 | |
---|
2534 | WHERE (precip_snow > 0.) snow = snow + (precip_snow * dtime) |
---|
2535 | WHERE (evap > 0 ) snow = MAX(0.0, snow - (evap * dtime)) |
---|
2536 | qsol = qsol + (precip_rain - evap) * dtime |
---|
2537 | ! |
---|
2538 | ! Y'a-t-il fonte de neige? |
---|
2539 | ! |
---|
2540 | do i = 1, knon |
---|
2541 | neige_fond = ((snow(i) > epsfra .OR. nisurf == is_sic .OR. nisurf == is_lic) & |
---|
2542 | & .AND. tsurf_new(i) >= RTT) |
---|
2543 | if (neige_fond) then |
---|
2544 | fq_fonte = MIN( MAX((tsurf_new(i)-RTT )/chasno,0.0),snow(i)) |
---|
2545 | snow(i) = max(0., snow(i) - fq_fonte) |
---|
2546 | qsol(i) = qsol(i) + fq_fonte |
---|
2547 | tsurf_new(i) = tsurf_new(i) - fq_fonte * chasno |
---|
2548 | IF (nisurf == is_sic .OR. nisurf == is_lic ) tsurf_new(i) = RTT -1.8 |
---|
2549 | d_ts(i) = tsurf_new(i) - tsurf(i) |
---|
2550 | ! zx_h_ts(i) = tsurf_new(i) * RCPD * zx_pkh(i) |
---|
2551 | ! zx_q_0(i) = zx_qsat(i) + zx_dq_s_dt(i) * d_ts(i) |
---|
2552 | !== flux_q est le flux de vapeur d'eau: kg/(m**2 s) positive vers bas |
---|
2553 | !== flux_t est le flux de cpt (energie sensible): j/(m**2 s) |
---|
2554 | !!$ evap(i) = - zx_mq(i) - zx_nq(i) * tsurf_new(i) |
---|
2555 | !!$ fluxlat(i) = - evap(i) * zx_sl(i) |
---|
2556 | !!$ fluxsens(i) = zx_mh(i) + zx_nh(i) * tsurf_new(i) |
---|
2557 | ! Derives des flux dF/dTs (W m-2 K-1): |
---|
2558 | !!$ dflux_s(i) = zx_nh(i) |
---|
2559 | !!$ dflux_l(i) = (zx_sl(i) * zx_nq(i)) |
---|
2560 | !!$ bilan_f = radsol(i) + fluxsens(i) - (zx_sl(i) * evap (i)) - & |
---|
2561 | !!$ & dif_grnd(i) * (tsurf_new(i) - t_grnd) - & |
---|
2562 | !!$ & RCPD * (zx_pkh(i))/cal(i)/dtime * (tsurf_new(i) - tsurf(i)) |
---|
2563 | !!$ bilan_f = max(0., bilan_f) |
---|
2564 | !!$ fq_fonte = bilan_f / zx_sl(i) |
---|
2565 | endif |
---|
2566 | IF (nisurf == is_ter) & |
---|
2567 | & run_off(i) = run_off(i) + MAX(qsol(i) - max_eau_sol, 0.0) |
---|
2568 | qsol(i) = MIN(qsol(i), max_eau_sol) |
---|
2569 | enddo |
---|
2570 | |
---|
2571 | END SUBROUTINE fonte_neige |
---|
2572 | ! |
---|
2573 | !######################################################################### |
---|
2574 | ! |
---|
2575 | END MODULE interface_surf |
---|