1 | ! |
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2 | MODULE surf_landice_mod |
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3 | |
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4 | IMPLICIT NONE |
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5 | |
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6 | CONTAINS |
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7 | ! |
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8 | !**************************************************************************************** |
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9 | ! |
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10 | SUBROUTINE surf_landice(itime, dtime, knon, knindex, & |
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11 | rlon, rlat, debut, lafin, & |
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12 | rmu0, lwdownm, albedo, pphi1, & |
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13 | swnet, lwnet, tsurf, p1lay, & |
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14 | cdragh, cdragm, precip_rain, precip_snow, temp_air, spechum, & |
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15 | AcoefH, AcoefQ, BcoefH, BcoefQ, & |
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16 | AcoefU, AcoefV, BcoefU, BcoefV, & |
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17 | ps, u1, v1, gustiness, rugoro, pctsrf, & |
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18 | snow, qsurf, qsol, agesno, & |
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19 | tsoil, z0m, z0h, SFRWL, alb_dir, alb_dif, evap, fluxsens, fluxlat, & |
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20 | tsurf_new, dflux_s, dflux_l, & |
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21 | alt, slope, cloudf, & |
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22 | snowhgt, qsnow, to_ice, sissnow, & |
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23 | alb3, runoff, & |
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24 | flux_u1, flux_v1 & |
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25 | #ifdef ISO |
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26 | & ,xtprecip_rain, xtprecip_snow,xtspechum,Rland_ice & |
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27 | & ,xtsnow,xtsol,xtevap & |
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28 | #endif |
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29 | & ) |
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30 | |
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31 | USE dimphy |
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32 | USE surface_data, ONLY : type_ocean, calice, calsno, landice_opt, iflag_albcalc |
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33 | USE fonte_neige_mod, ONLY : fonte_neige,run_off_lic,fqcalving_global,ffonte_global,fqfonte_global,runofflic_global |
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34 | USE cpl_mod, ONLY : cpl_send_landice_fields |
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35 | USE calcul_fluxs_mod |
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36 | USE phys_output_var_mod |
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37 | #ifdef ISO |
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38 | USE fonte_neige_mod, ONLY : xtrun_off_lic |
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39 | USE infotrac_phy, ONLY : ntraciso,niso |
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40 | USE isotopes_routines_mod, ONLY: calcul_iso_surf_lic_vectall |
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41 | #ifdef ISOVERIF |
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42 | use isotopes_mod, ONLY: iso_eau,ridicule |
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43 | use isotopes_verif_mod |
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44 | #endif |
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45 | #endif |
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46 | USE geometry_mod, ONLY : longitude,latitude |
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47 | |
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48 | !FC |
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49 | USE ioipsl_getin_p_mod, ONLY : getin_p |
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50 | |
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51 | |
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52 | #ifdef CPP_INLANDSIS |
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53 | USE surf_inlandsis_mod, ONLY : surf_inlandsis |
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54 | #endif |
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55 | |
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56 | USE indice_sol_mod |
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57 | |
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58 | |
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59 | ! INCLUDE "indicesol.h" |
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60 | INCLUDE "dimsoil.h" |
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61 | INCLUDE "YOMCST.h" |
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62 | INCLUDE "clesphys.h" |
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63 | |
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64 | ! Input variables |
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65 | !**************************************************************************************** |
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66 | INTEGER, INTENT(IN) :: itime, knon |
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67 | INTEGER, DIMENSION(klon), INTENT(in) :: knindex |
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68 | REAL, INTENT(in) :: dtime |
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69 | REAL, DIMENSION(klon), INTENT(IN) :: swnet ! net shortwave radiance |
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70 | REAL, DIMENSION(klon), INTENT(IN) :: lwnet ! net longwave radiance |
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71 | REAL, DIMENSION(klon), INTENT(IN) :: tsurf |
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72 | REAL, DIMENSION(klon), INTENT(IN) :: p1lay |
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73 | REAL, DIMENSION(klon), INTENT(IN) :: cdragh, cdragm |
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74 | REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow |
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75 | REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum |
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76 | REAL, DIMENSION(klon), INTENT(IN) :: AcoefH, AcoefQ |
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77 | REAL, DIMENSION(klon), INTENT(IN) :: BcoefH, BcoefQ |
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78 | REAL, DIMENSION(klon), INTENT(IN) :: AcoefU, AcoefV, BcoefU, BcoefV |
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79 | REAL, DIMENSION(klon), INTENT(IN) :: ps |
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80 | REAL, DIMENSION(klon), INTENT(IN) :: u1, v1, gustiness |
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81 | REAL, DIMENSION(klon), INTENT(IN) :: rugoro |
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82 | REAL, DIMENSION(klon,nbsrf), INTENT(IN) :: pctsrf |
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83 | #ifdef ISO |
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84 | REAL, DIMENSION(ntraciso,klon), INTENT(IN) :: xtprecip_rain, xtprecip_snow |
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85 | REAL, DIMENSION(ntraciso,klon), INTENT(IN) :: xtspechum |
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86 | #endif |
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87 | |
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88 | LOGICAL, INTENT(IN) :: debut !true if first step |
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89 | LOGICAL, INTENT(IN) :: lafin !true if last step |
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90 | REAL, DIMENSION(klon), INTENT(IN) :: rlon, rlat |
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91 | REAL, DIMENSION(klon), INTENT(IN) :: rmu0 |
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92 | REAL, DIMENSION(klon), INTENT(IN) :: lwdownm !ylwdown |
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93 | REAL, DIMENSION(klon), INTENT(IN) :: albedo !mean albedo |
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94 | REAL, DIMENSION(klon), INTENT(IN) :: pphi1 |
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95 | REAL, DIMENSION(klon), INTENT(IN) :: alt !mean altitude of the grid box |
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96 | REAL, DIMENSION(klon), INTENT(IN) :: slope !mean slope in grid box |
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97 | REAL, DIMENSION(klon), INTENT(IN) :: cloudf !total cloud fraction |
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98 | |
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99 | ! In/Output variables |
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100 | !**************************************************************************************** |
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101 | REAL, DIMENSION(klon), INTENT(INOUT) :: snow, qsol |
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102 | REAL, DIMENSION(klon), INTENT(INOUT) :: agesno |
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103 | REAL, DIMENSION(klon, nsoilmx), INTENT(INOUT) :: tsoil |
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104 | #ifdef ISO |
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105 | REAL, DIMENSION(niso,klon), INTENT(INOUT) :: xtsnow, xtsol |
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106 | REAL, DIMENSION(niso,klon), INTENT(INOUT) :: Rland_ice |
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107 | #endif |
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108 | |
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109 | ! Output variables |
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110 | !**************************************************************************************** |
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111 | REAL, DIMENSION(klon), INTENT(OUT) :: qsurf |
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112 | REAL, DIMENSION(klon), INTENT(OUT) :: z0m, z0h |
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113 | !albedo SB >>> |
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114 | ! REAL, DIMENSION(klon), INTENT(OUT) :: alb1 ! new albedo in visible SW interval |
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115 | ! REAL, DIMENSION(klon), INTENT(OUT) :: alb2 ! new albedo in near IR interval |
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116 | REAL, DIMENSION(6), INTENT(IN) :: SFRWL |
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117 | REAL, DIMENSION(klon,nsw), INTENT(OUT) :: alb_dir,alb_dif |
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118 | !albedo SB <<< |
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119 | REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat |
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120 | REAL, DIMENSION(klon), INTENT(OUT) :: tsurf_new |
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121 | REAL, DIMENSION(klon), INTENT(OUT) :: dflux_s, dflux_l |
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122 | REAL, DIMENSION(klon), INTENT(OUT) :: flux_u1, flux_v1 |
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123 | |
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124 | REAL, DIMENSION(klon), INTENT(OUT) :: alb3 |
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125 | REAL, DIMENSION(klon), INTENT(OUT) :: qsnow !column water in snow [kg/m2] |
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126 | REAL, DIMENSION(klon), INTENT(OUT) :: snowhgt !Snow height (m) |
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127 | REAL, DIMENSION(klon), INTENT(OUT) :: to_ice |
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128 | REAL, DIMENSION(klon), INTENT(OUT) :: sissnow |
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129 | REAL, DIMENSION(klon), INTENT(OUT) :: runoff !Land ice runoff |
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130 | #ifdef ISO |
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131 | REAL, DIMENSION(ntraciso,klon), INTENT(OUT) :: xtevap |
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132 | ! real, DIMENSION(niso,klon) :: xtrun_off_lic_0_diag ! est une variable globale de |
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133 | ! fonte_neige |
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134 | #endif |
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135 | |
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136 | |
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137 | ! Local variables |
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138 | !**************************************************************************************** |
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139 | REAL, DIMENSION(klon) :: soilcap, soilflux |
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140 | REAL, DIMENSION(klon) :: cal, beta, dif_grnd |
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141 | REAL, DIMENSION(klon) :: zfra, alb_neig |
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142 | REAL, DIMENSION(klon) :: radsol |
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143 | REAL, DIMENSION(klon) :: u0, v0, u1_lay, v1_lay, ustar |
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144 | INTEGER :: i,j,nt |
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145 | REAL, DIMENSION(klon) :: fqfonte,ffonte |
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146 | #ifdef ISO |
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147 | real, parameter :: t_coup = 273.15 |
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148 | real, dimension(klon) :: fqfonte_diag |
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149 | real, dimension(klon) :: fq_fonte_diag |
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150 | real, dimension(klon) :: snow_evap_diag |
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151 | real, dimension(klon) :: fqcalving_diag |
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152 | real max_eau_sol_diag |
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153 | real, dimension(klon) :: runoff_diag |
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154 | real, dimension(klon) :: run_off_lic_diag |
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155 | real :: coeff_rel_diag |
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156 | integer ixt |
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157 | REAL, DIMENSION(niso,klon) :: xtsnow_prec,xtsol_prec |
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158 | REAL, DIMENSION(klon) :: snow_prec,qsol_prec |
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159 | ! real, DIMENSION(klon) :: run_off_lic_0_diag |
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160 | #endif |
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161 | |
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162 | REAL, DIMENSION(klon) :: emis_new !Emissivity |
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163 | REAL, DIMENSION(klon) :: swdown,lwdown |
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164 | REAL, DIMENSION(klon) :: precip_snow_adv, snow_adv !Snow Drift precip./advection (not used in inlandsis) |
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165 | REAL, DIMENSION(klon) :: erod !erosion of surface snow (flux, kg/m2/s like evap) |
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166 | REAL, DIMENSION(klon) :: zsl_height, wind_velo !surface layer height, wind spd |
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167 | REAL, DIMENSION(klon) :: dens_air, snow_cont_air !air density; snow content air |
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168 | REAL, DIMENSION(klon) :: alb_soil !albedo of underlying ice |
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169 | REAL, DIMENSION(klon) :: pexner !Exner potential |
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170 | REAL :: pref |
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171 | REAL, DIMENSION(klon,nsoilmx) :: tsoil0 !modif |
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172 | REAL :: dtis ! subtimestep |
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173 | LOGICAL :: debut_is, lafin_is ! debut and lafin for inlandsis |
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174 | |
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175 | CHARACTER (len = 20) :: modname = 'surf_landice' |
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176 | CHARACTER (len = 80) :: abort_message |
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177 | |
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178 | |
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179 | REAL,DIMENSION(klon) :: alb1,alb2 |
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180 | REAL, DIMENSION (klon,6) :: alb6 |
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181 | ! End definition |
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182 | !**************************************************************************************** |
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183 | !FC |
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184 | !FC |
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185 | REAL,SAVE :: alb_vis_sno_lic |
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186 | !$OMP THREADPRIVATE(alb_vis_sno_lic) |
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187 | REAL,SAVE :: alb_nir_sno_lic |
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188 | !$OMP THREADPRIVATE(alb_nir_sno_lic) |
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189 | LOGICAL, SAVE :: firstcall = .TRUE. |
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190 | !$OMP THREADPRIVATE(firstcall) |
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191 | |
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192 | |
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193 | !FC firtscall initializations |
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194 | !****************************************************************************************** |
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195 | #ifdef ISO |
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196 | #ifdef ISOVERIF |
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197 | ! write(*,*) 'surf_land_ice 1499' |
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198 | do i=1,knon |
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199 | if (iso_eau.gt.0) then |
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200 | call iso_verif_egalite_choix(xtsnow(iso_eau,i),snow(i), & |
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201 | & 'surf_land_ice 126',errmax,errmaxrel) |
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202 | endif !if (iso_eau.gt.0) then |
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203 | enddo !do i=1,knon |
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204 | #endif |
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205 | #endif |
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206 | |
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207 | IF (firstcall) THEN |
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208 | alb_vis_sno_lic=0.77 |
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209 | CALL getin_p('alb_vis_sno_lic',alb_vis_sno_lic) |
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210 | PRINT*, 'alb_vis_sno_lic',alb_vis_sno_lic |
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211 | alb_nir_sno_lic=0.77 |
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212 | CALL getin_p('alb_nir_sno_lic',alb_nir_sno_lic) |
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213 | PRINT*, 'alb_nir_sno_lic',alb_nir_sno_lic |
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214 | |
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215 | ! z0m=1.e-3 |
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216 | ! z0h = z0m |
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217 | firstcall=.false. |
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218 | ENDIF |
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219 | !****************************************************************************************** |
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220 | ! |
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221 | ! Initialize output variables |
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222 | alb3(:) = 999999. |
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223 | alb2(:) = 999999. |
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224 | alb1(:) = 999999. |
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225 | |
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226 | runoff(:) = 0. |
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227 | !**************************************************************************************** |
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228 | ! Calculate total absorbed radiance at surface |
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229 | ! |
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230 | !**************************************************************************************** |
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231 | radsol(:) = 0.0 |
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232 | radsol(1:knon) = swnet(1:knon) + lwnet(1:knon) |
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233 | |
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234 | !**************************************************************************************** |
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235 | ! landice_opt = 0 : soil_model, calcul_flux, fonte_neige, ... |
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236 | ! landice_opt = 1 : prepare and call INterace Lmdz SISvat (INLANDSIS) |
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237 | !**************************************************************************************** |
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238 | |
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239 | |
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240 | IF (landice_opt .EQ. 1) THEN |
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241 | |
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242 | !**************************************************************************************** |
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243 | ! CALL to INLANDSIS interface |
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244 | !**************************************************************************************** |
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245 | #ifdef CPP_INLANDSIS |
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246 | |
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247 | #ifdef ISO |
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248 | CALL abort_gcm('surf_landice 235','isotopes pas dans INLANDSIS',1) |
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249 | #endif |
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250 | |
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251 | debut_is=debut |
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252 | lafin_is=.false. |
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253 | ! Suppose zero surface speed |
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254 | u0(:) = 0.0 |
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255 | v0(:) = 0.0 |
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256 | |
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257 | |
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258 | CALL calcul_flux_wind(knon, dtime, & |
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259 | u0, v0, u1, v1, gustiness, cdragm, & |
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260 | AcoefU, AcoefV, BcoefU, BcoefV, & |
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261 | p1lay, temp_air, & |
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262 | flux_u1, flux_v1) |
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263 | |
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264 | |
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265 | ! Set constants and compute some input for SISVAT |
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266 | ! = 1000 hPa |
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267 | ! and calculate incoming flux for SW and LW interval: swdown, lwdown |
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268 | swdown(:) = 0.0 |
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269 | lwdown(:) = 0.0 |
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270 | snow_cont_air(:) = 0. ! the snow content in air is not a prognostic variable of the model |
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271 | alb_soil(:) = 0.4 ! before albedo(:) but here it is the ice albedo that we have to set |
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272 | ustar(:) = 0. |
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273 | pref = 100000. |
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274 | DO i = 1, knon |
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275 | swdown(i) = swnet(i)/(1-albedo(i)) |
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276 | lwdown(i) = lwdownm(i) |
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277 | wind_velo(i) = u1(i)**2 + v1(i)**2 |
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278 | wind_velo(i) = wind_velo(i)**0.5 |
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279 | pexner(i) = (p1lay(i)/pref)**(RD/RCPD) |
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280 | dens_air(i) = p1lay(i)/RD/temp_air(i) ! dry air density |
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281 | zsl_height(i) = pphi1(i)/RG |
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282 | tsoil0(i,:) = tsoil(i,:) |
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283 | ustar(i)= (cdragm(i)*(wind_velo(i)**2))**0.5 |
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284 | END DO |
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285 | |
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286 | |
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287 | |
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288 | dtis=dtime |
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289 | |
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290 | IF (lafin) THEN |
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291 | lafin_is=.true. |
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292 | END IF |
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293 | |
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294 | CALL surf_inlandsis(knon, rlon, rlat, knindex, itime, dtis, debut_is, lafin_is,& |
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295 | rmu0, swdown, lwdown, albedo, pexner, ps, p1lay, precip_rain, precip_snow, & |
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296 | zsl_height, wind_velo, ustar, temp_air, dens_air, spechum, tsurf,& |
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297 | rugoro, snow_cont_air, alb_soil, alt, slope, cloudf, & |
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298 | radsol, qsol, tsoil0, snow, zfra, snowhgt, qsnow, to_ice, sissnow,agesno, & |
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299 | AcoefH, AcoefQ, BcoefH, BcoefQ, cdragm, cdragh, & |
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300 | run_off_lic, fqfonte, ffonte, evap, erod, fluxsens, fluxlat,dflux_s, dflux_l, & |
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301 | tsurf_new, alb1, alb2, alb3, alb6, & |
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302 | emis_new, z0m, z0h, qsurf) |
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303 | |
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304 | debut_is=.false. |
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305 | |
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306 | |
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307 | ! Treatment of snow melting and calving |
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308 | |
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309 | ! for consistency with standard LMDZ, add calving to run_off_lic |
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310 | run_off_lic(:)=run_off_lic(:) + to_ice(:) |
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311 | |
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312 | DO i = 1, knon |
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313 | ffonte_global(knindex(i),is_lic) = ffonte(i) |
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314 | fqfonte_global(knindex(i),is_lic) = fqfonte(i)! net melting= melting - refreezing |
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315 | fqcalving_global(knindex(i),is_lic) = to_ice(i) ! flux |
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316 | runofflic_global(knindex(i)) = run_off_lic(i) |
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317 | ENDDO |
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318 | ! Here, we assume that the calving term is equal to the to_ice term |
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319 | ! (no ice accumulation) |
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320 | |
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321 | |
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322 | #else |
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323 | abort_message='Pb de coherence: landice_opt = 1 mais CPP_INLANDSIS = .false.' |
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324 | CALL abort_physic(modname,abort_message,1) |
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325 | #endif |
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326 | |
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327 | |
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328 | |
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329 | ELSE |
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330 | |
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331 | !**************************************************************************************** |
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332 | ! Soil calculations |
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333 | ! |
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334 | !**************************************************************************************** |
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335 | |
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336 | ! EV: use calbeta |
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337 | CALL calbeta(dtime, is_lic, knon, snow, qsol, beta, cal, dif_grnd) |
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338 | |
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339 | |
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340 | ! use soil model and recalculate properly cal |
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341 | IF (soil_model) THEN |
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342 | CALL soil(dtime, is_lic, knon, snow, tsurf, qsol, & |
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343 | & longitude(knindex(1:knon)), latitude(knindex(1:knon)), tsoil, soilcap, soilflux) |
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344 | |
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345 | cal(1:knon) = RCPD / soilcap(1:knon) |
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346 | radsol(1:knon) = radsol(1:knon) + soilflux(1:knon) |
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347 | ELSE |
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348 | cal = RCPD * calice |
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349 | WHERE (snow > 0.0) cal = RCPD * calsno |
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350 | ENDIF |
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351 | |
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352 | |
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353 | !**************************************************************************************** |
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354 | ! Calulate fluxes |
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355 | ! |
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356 | !**************************************************************************************** |
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357 | ! beta(:) = 1.0 |
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358 | ! dif_grnd(:) = 0.0 |
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359 | |
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360 | ! Suppose zero surface speed |
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361 | u0(:)=0.0 |
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362 | v0(:)=0.0 |
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363 | u1_lay(:) = u1(:) - u0(:) |
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364 | v1_lay(:) = v1(:) - v0(:) |
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365 | |
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366 | CALL calcul_fluxs(knon, is_lic, dtime, & |
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367 | tsurf, p1lay, cal, beta, cdragh, cdragh, ps, & |
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368 | precip_rain, precip_snow, snow, qsurf, & |
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369 | radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, & |
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370 | 1.,AcoefH, AcoefQ, BcoefH, BcoefQ, & |
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371 | tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l) |
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372 | |
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373 | |
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374 | #ifdef ISO |
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375 | ! verif |
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376 | #ifdef ISOVERIF |
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377 | write(*,*) 'surf_land_ice 1499' |
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378 | do i=1,knon |
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379 | if (iso_eau.gt.0) then |
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380 | if (snow(i).gt.ridicule) then |
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381 | call iso_verif_egalite_choix(xtsnow(iso_eau,i),snow(i), & |
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382 | & 'surf_land_ice 1151',errmax,errmaxrel) |
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383 | endif !if ((snow(i).gt.ridicule)) then |
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384 | endif !if (iso_eau.gt.0) then |
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385 | enddo !do i=1,knon |
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386 | #endif |
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387 | !#ifdef ISOVERIF |
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388 | |
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389 | do i=1,knon |
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390 | snow_prec(i)=snow(i) |
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391 | do ixt=1,niso |
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392 | xtsnow_prec(ixt,i)=xtsnow(ixt,i) |
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393 | enddo !do ixt=1,niso |
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394 | ! initialisation: |
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395 | fq_fonte_diag(i)=0.0 |
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396 | fqfonte_diag(i)=0.0 |
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397 | snow_evap_diag(i)=0.0 |
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398 | enddo !do i=1,knon |
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399 | #endif |
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400 | !#ifdef ISO |
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401 | CALL calcul_flux_wind(knon, dtime, & |
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402 | u0, v0, u1, v1, gustiness, cdragm, & |
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403 | AcoefU, AcoefV, BcoefU, BcoefV, & |
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404 | p1lay, temp_air, & |
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405 | flux_u1, flux_v1) |
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406 | |
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407 | !**************************************************************************************** |
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408 | ! Calculate snow height, age, run-off,.. |
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409 | ! |
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410 | !**************************************************************************************** |
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411 | CALL fonte_neige(knon, is_lic, knindex, dtime, & |
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412 | tsurf, precip_rain, precip_snow, & |
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413 | snow, qsol, tsurf_new, evap & |
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414 | #ifdef ISO |
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415 | & ,fq_fonte_diag,fqfonte_diag,snow_evap_diag,fqcalving_diag & |
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416 | & ,max_eau_sol_diag,runoff_diag,run_off_lic_diag,coeff_rel_diag & |
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417 | #endif |
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418 | & ) |
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419 | |
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420 | |
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421 | #ifdef ISO |
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422 | #ifdef ISOVERIF |
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423 | do i=1,knon |
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424 | if (iso_eau.gt.0) then |
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425 | call iso_verif_egalite_choix(Rland_ice(iso_eau,i),1.0, & |
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426 | & 'surf_landice_mod 217',errmax,errmaxrel) |
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427 | endif !if (iso_eau.gt.0) then |
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428 | enddo !do i=1,knon |
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429 | #endif |
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430 | !#ifdef ISOVERIF |
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431 | |
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432 | call calcul_iso_surf_lic_vectall(klon,knon, & |
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433 | & evap,snow_evap_diag,Tsurf_new,snow, & |
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434 | & fq_fonte_diag,fqfonte_diag,dtime,t_coup, & |
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435 | & precip_snow,xtprecip_snow,precip_rain,xtprecip_rain, snow_prec,xtsnow_prec, & |
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436 | & xtspechum,spechum,ps,Rland_ice, & |
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437 | & xtevap,xtsnow,fqcalving_diag, & |
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438 | & knindex,is_lic,run_off_lic_diag,coeff_rel_diag & |
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439 | & ) |
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440 | |
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441 | ! call fonte_neige_export_xtrun_off_lic_0(knon,xtrun_off_lic_0_diag) |
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442 | |
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443 | #endif |
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444 | !#ifdef ISO |
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445 | |
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446 | |
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447 | !**************************************************************************************** |
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448 | ! Calculate albedo |
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449 | ! |
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450 | !**************************************************************************************** |
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451 | CALL albsno(klon,knon,dtime,agesno(:),alb_neig(:), precip_snow(:)) |
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452 | |
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453 | WHERE (snow(1 : knon) .LT. 0.0001) agesno(1 : knon) = 0. |
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454 | zfra(1:knon) = MAX(0.0,MIN(1.0,snow(1:knon)/(snow(1:knon)+10.0))) |
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455 | alb1(1:knon) = alb_neig(1:knon)*zfra(1:knon) + & |
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456 | 0.6 * (1.0-zfra(1:knon)) |
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457 | ! |
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458 | !IM: plusieurs choix/tests sur l'albedo des "glaciers continentaux" |
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459 | ! alb1(1 : knon) = 0.6 !IM cf FH/GK |
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460 | ! alb1(1 : knon) = 0.82 |
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461 | ! alb1(1 : knon) = 0.77 !211003 Ksta0.77 |
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462 | ! alb1(1 : knon) = 0.8 !KstaTER0.8 & LMD_ARMIP5 |
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463 | !IM: KstaTER0.77 & LMD_ARMIP6 |
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464 | |
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465 | ! Attantion: alb1 and alb2 are not the same! |
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466 | alb1(1:knon) = alb_vis_sno_lic |
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467 | alb2(1:knon) = alb_nir_sno_lic |
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468 | |
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469 | |
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470 | !**************************************************************************************** |
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471 | ! Rugosity |
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472 | ! |
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473 | !**************************************************************************************** |
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474 | z0m=1.e-3 |
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475 | z0h = z0m |
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476 | z0m = SQRT(z0m**2+rugoro**2) |
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477 | |
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478 | |
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479 | |
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480 | END IF ! landice_opt |
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481 | |
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482 | |
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483 | !**************************************************************************************** |
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484 | ! Send run-off on land-ice to coupler if coupled ocean. |
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485 | ! run_off_lic has been calculated in fonte_neige or surf_inlandsis |
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486 | ! |
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487 | !**************************************************************************************** |
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488 | IF (type_ocean=='couple') THEN |
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489 | CALL cpl_send_landice_fields(itime, knon, knindex, run_off_lic) |
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490 | ENDIF |
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491 | |
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492 | ! transfer runoff rate [kg/m2/s](!) to physiq for output |
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493 | runoff(1:knon)=run_off_lic(1:knon)/dtime |
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494 | |
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495 | |
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496 | !**************************************************************************************** |
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497 | ! Etienne: comment these lines because of duplication just below |
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498 | ! snow_o=0. |
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499 | ! zfra_o = 0. |
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500 | ! DO j = 1, knon |
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501 | ! i = knindex(j) |
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502 | ! snow_o(i) = snow(j) |
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503 | ! zfra_o(i) = zfra(j) |
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504 | ! ENDDO |
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505 | ! |
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506 | !**************************************************************************************** |
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507 | snow_o=0. |
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508 | zfra_o = 0. |
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509 | DO j = 1, knon |
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510 | i = knindex(j) |
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511 | snow_o(i) = snow(j) |
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512 | zfra_o(i) = zfra(j) |
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513 | ENDDO |
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514 | |
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515 | |
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516 | !albedo SB >>> |
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517 | select case(NSW) |
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518 | case(2) |
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519 | alb_dir(1:knon,1)=alb1(1:knon) |
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520 | alb_dir(1:knon,2)=alb2(1:knon) |
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521 | case(4) |
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522 | alb_dir(1:knon,1)=alb1(1:knon) |
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523 | alb_dir(1:knon,2)=alb2(1:knon) |
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524 | alb_dir(1:knon,3)=alb2(1:knon) |
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525 | alb_dir(1:knon,4)=alb2(1:knon) |
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526 | case(6) |
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527 | alb_dir(1:knon,1)=alb1(1:knon) |
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528 | alb_dir(1:knon,2)=alb1(1:knon) |
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529 | alb_dir(1:knon,3)=alb1(1:knon) |
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530 | alb_dir(1:knon,4)=alb2(1:knon) |
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531 | alb_dir(1:knon,5)=alb2(1:knon) |
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532 | alb_dir(1:knon,6)=alb2(1:knon) |
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533 | |
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534 | IF ((landice_opt .EQ. 1) .AND. (iflag_albcalc .EQ. 2)) THEN |
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535 | alb_dir(1:knon,1)=alb6(1:knon,1) |
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536 | alb_dir(1:knon,2)=alb6(1:knon,2) |
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537 | alb_dir(1:knon,3)=alb6(1:knon,3) |
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538 | alb_dir(1:knon,4)=alb6(1:knon,4) |
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539 | alb_dir(1:knon,5)=alb6(1:knon,5) |
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540 | alb_dir(1:knon,6)=alb6(1:knon,6) |
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541 | ENDIF |
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542 | |
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543 | end select |
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544 | alb_dif=alb_dir |
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545 | !albedo SB <<< |
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546 | |
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547 | |
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548 | |
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549 | |
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550 | END SUBROUTINE surf_landice |
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551 | ! |
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552 | !**************************************************************************************** |
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553 | ! |
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554 | END MODULE surf_landice_mod |
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555 | |
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556 | |
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557 | |
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