1 | MODULE limupdate |
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2 | !!====================================================================== |
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3 | !! *** MODULE limupdate *** |
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4 | !! Update of sea-ice global variables |
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5 | !! at the end of the time step |
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6 | !! |
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7 | !! Ice speed from ice dynamics |
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8 | !! Ice thickness, Snow thickness, Temperatures, Lead fraction |
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9 | !! from advection and ice thermodynamics |
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10 | !!====================================================================== |
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11 | !!---------------------------------------------------------------------- |
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12 | !! 'key_lim3' : LIM sea-ice model |
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13 | !!---------------------------------------------------------------------- |
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14 | !! lim_update : computes update of sea-ice global variables |
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15 | !! from trend terms |
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16 | !!---------------------------------------------------------------------- |
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17 | !! * Modules used |
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18 | USE limistate |
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19 | USE limrhg ! ice rheology |
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20 | USE lbclnk |
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21 | |
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22 | USE dom_oce |
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23 | USE oce ! dynamics and tracers variables |
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24 | USE in_out_manager |
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25 | USE ice_oce ! ice variables |
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26 | USE flx_oce ! forcings variables |
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27 | USE dom_ice |
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28 | USE daymod |
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29 | USE phycst ! Define parameters for the routines |
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30 | USE taumod |
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31 | USE ice |
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32 | USE iceini |
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33 | USE ocesbc |
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34 | USE lbclnk |
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35 | USE limdyn |
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36 | USE limtrp |
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37 | USE limthd |
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38 | USE limflx |
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39 | USE limdia |
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40 | USE limwri |
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41 | USE limrst |
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42 | USE thd_ice ! LIM thermodynamic sea-ice variables |
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43 | USE par_ice |
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44 | USE limicepoints |
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45 | USE limitd_th |
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46 | USE limvar |
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47 | |
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48 | |
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49 | IMPLICIT NONE |
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50 | PRIVATE |
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51 | |
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52 | !! * Accessibility |
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53 | PUBLIC lim_update ! routine called by ice_step |
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54 | |
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55 | !! * Module variables |
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56 | |
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57 | !!---------------------------------------------------------------------- |
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58 | !! LIM 2.1 , UCL-ASTR-LODYC-IPSL (2004) |
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59 | !!---------------------------------------------------------------------- |
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60 | |
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61 | CONTAINS |
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62 | |
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63 | SUBROUTINE lim_update |
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64 | !!------------------------------------------------------------------- |
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65 | !! *** ROUTINE lim_update *** |
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66 | !! |
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67 | !! ** Purpose : Computes update of sea-ice global variables at |
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68 | !! the end of the time step. |
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69 | !! Address pathological cases |
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70 | !! This place is very important |
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71 | !! |
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72 | !! ** Method : Mathematical |
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73 | !! |
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74 | !! ** Action : - |
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75 | !! |
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76 | !! History : This routine was new for LIM 3.0 |
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77 | !! 3.0 ! 04-06 (M. Vancoppenolle) Tendencies |
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78 | !!--------------------------------------------------------------------- |
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79 | !! * Local variables |
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80 | INTEGER :: & |
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81 | ji, jj, & ! geographical indices |
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82 | jk, jl, jm, & ! layer, category and type indices |
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83 | index, num_ex_cat, zji, zjj ! dummy loop indices |
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84 | INTEGER :: & |
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85 | jbnd1, jbnd2 |
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86 | INTEGER :: & |
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87 | i_ice_switch |
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88 | |
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89 | REAL(wp) :: & ! constant values |
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90 | epsi06 = 1.e-06 , & |
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91 | epsi03 = 1.e-03 , & |
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92 | epsi16 = 1.e-16 , & |
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93 | epsi20 = 1.e-20 , & |
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94 | epsi04 = 1.e-04 , & |
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95 | epsi10 = 1.e-10 , & |
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96 | rzero = 0.e0 , & |
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97 | rone = 1.e0 , & |
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98 | z_slope_s , & ! slope of the salinity profile |
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99 | zhimax ! maximum thickness tolerated for advection of |
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100 | ! in an ice-free cell |
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101 | REAL(wp) :: & ! dummy switches and arguments |
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102 | zindhe, zconc, zindb, zindsn, zindic, zacrith, zignm, & |
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103 | zrtt, ztsn, zindg, zthsnice, za, zh, zdvres, zviold,ztic, & |
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104 | zbigvalue, zvsold, zvold, z_dv_ex, z_da_ex, zamax, zdv, & |
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105 | z_prescr_hi, zat_i_old, z_a_i, zalpha, zs_inf, zsmin, zsmax, & |
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106 | ztmelts, ze_s |
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107 | |
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108 | REAL(wp), DIMENSION(nlay_i) :: & |
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109 | z_de, zs_zero |
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110 | |
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111 | REAL(wp), DIMENSION(jpl) :: z_da_i, z_dv_i |
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112 | |
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113 | LOGICAL, DIMENSION(jpi,jpj,jpl) :: & |
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114 | internal_melt |
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115 | INTEGER :: & |
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116 | ind_im, layer ! indices for internal melt |
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117 | REAL(wp), DIMENSION(jkmax) :: & |
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118 | zthick0, zqm0 ! thickness of the layers and heat contents for |
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119 | ! internal melt |
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120 | REAL(wp) :: & |
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121 | zweight, zesum |
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122 | |
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123 | |
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124 | !!------------------------------------------------------------------- |
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125 | |
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126 | WRITE(numout,*) ' lim_update ' |
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127 | WRITE(numout,*) ' ~~~~~~~~~~ ' |
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128 | |
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129 | !+++++ [ |
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130 | WRITE(numout,*) ' O) Initial values ' |
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131 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
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132 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
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133 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
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134 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
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135 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
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136 | DO jk = 1, nlay_i |
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137 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
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138 | END DO |
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139 | !+++++ ] |
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140 | |
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141 | !------------------------------------------------------------------------------ |
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142 | ! 1. Update of Global variables | |
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143 | !------------------------------------------------------------------------------ |
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144 | |
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145 | !--------------------- |
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146 | ! Ice dynamics |
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147 | !--------------------- |
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148 | |
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149 | u_ice(:,:) = u_ice(:,:) + d_u_ice_dyn(:,:) |
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150 | v_ice(:,:) = v_ice(:,:) + d_v_ice_dyn(:,:) |
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151 | |
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152 | !----------------------------- |
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153 | ! Update ice and snow volumes |
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154 | !----------------------------- |
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155 | |
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156 | DO jl = 1, jpl |
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157 | DO jj = 1, jpj |
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158 | DO ji = 1, jpi |
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159 | |
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160 | v_i(ji,jj,jl) = v_i(ji,jj,jl) + d_v_i_trp(ji,jj,jl) & |
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161 | + d_v_i_thd(ji,jj,jl) |
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162 | v_s(ji,jj,jl) = v_s(ji,jj,jl) + d_v_s_trp(ji,jj,jl) & |
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163 | + d_v_s_thd(ji,jj,jl) |
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164 | END DO |
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165 | END DO |
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166 | END DO |
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167 | |
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168 | !--------------------------------- |
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169 | ! Classify the pathological cases |
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170 | !--------------------------------- |
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171 | ! (1) v_i (new) > 0; d_v_i_thd + v_i(old) > 0 (easy case) |
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172 | ! (2) v_i (new) > 0; d_v_i_thd + v_i(old) = 0 (total thermodynamic ablation) |
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173 | ! (3) v_i (new) < 0; d_v_i_thd + v_i(old) > 0 (combined total ablation) |
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174 | ! (4) v_i (new) < 0; d_v_i_thd + v_i(old) = 0 (total thermodynamic ablation |
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175 | ! with negative advection, very pathological ) |
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176 | ! (5) v_i (old) = 0; d_v_i_trp > 0 (advection of ice in a free-cell) |
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177 | |
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178 | DO jl = 1, jpl |
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179 | DO jj = 1, jpj |
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180 | DO ji = 1, jpi |
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181 | patho_case(ji,jj,jl) = 1 |
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182 | IF ( v_i(ji,jj,jl) .GE. 0.0 ) THEN |
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183 | IF ( old_v_i(ji,jj,jl) + d_v_i_thd(ji,jj,jl) .LT. epsi10 ) THEN |
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184 | patho_case(ji,jj,jl) = 2 |
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185 | ENDIF |
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186 | ELSE |
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187 | patho_case(ji,jj,jl) = 3 |
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188 | IF ( old_v_i(ji,jj,jl) + d_v_i_thd(ji,jj,jl) .LT. epsi10 ) THEN |
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189 | patho_case(ji,jj,jl) = 4 |
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190 | ENDIF |
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191 | ENDIF |
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192 | IF ( ( old_v_i(ji,jj,jl) .LE. epsi10 ) .AND. & |
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193 | ( d_v_i_trp(ji,jj,jl) .GT. epsi06 ) ) THEN |
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194 | patho_case(ji,jj,jl) = 5 ! advection of ice in an ice-free |
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195 | ! cell |
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196 | WRITE(numout,*) ' ALERTE patho_case still equal to 5 ' |
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197 | WRITE(numout,*) ' ji , jj : ', ji, jj |
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198 | WRITE(numout,*) ' old_v_i : ', old_v_i(ji,jj,jl) |
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199 | WRITE(numout,*) ' d_v_i_trp : ', d_v_i_trp(ji,jj,jl) |
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200 | |
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201 | ENDIF |
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202 | END DO |
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203 | END DO |
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204 | END DO |
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205 | |
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206 | !-------------------- |
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207 | ! Excessive ablation |
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208 | !-------------------- |
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209 | |
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210 | DO jl = 1, jpl |
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211 | DO jj = 1, jpj |
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212 | DO ji = 1, jpi |
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213 | IF ( ( patho_case(ji,jj,jl) .EQ. 3 ) & |
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214 | .OR. ( patho_case(ji,jj,jl) .EQ. 4 ) ) THEN |
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215 | zviold = old_v_i(ji,jj,jl) |
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216 | zvsold = old_v_s(ji,jj,jl) |
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217 | ! in cases 3 ( combined total ablation ) |
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218 | ! and 4 ( total ablation with negative advection ) |
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219 | ! there is excessive total ablation |
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220 | ! advection is chosen to be prioritary in order to conserve mass. |
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221 | ! dv_i_thd is computed as a residual |
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222 | ! negative energy has to be kept in memory and to be given to the ocean |
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223 | ! equivalent salt flux is given to the ocean |
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224 | ! |
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225 | ! This was the best solution found. Otherwise, mass conservation in advection |
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226 | ! scheme should have been revised, which could have been a big problem |
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227 | ! Martin Vancoppenolle (2006, updated 2007) |
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228 | |
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229 | ! is there any ice left ? |
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230 | zindic = MAX( rzero, SIGN( rone, v_i(ji,jj,jl) - epsi10 ) ) |
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231 | !=1 if hi > 1e-3 and 0 if not |
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232 | zdvres = MAX(0.0,-v_i(ji,jj,jl)) !residual volume if too much ice was molten |
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233 | !this quantity is positive |
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234 | v_i(ji,jj,jl) = zindic*v_i(ji,jj,jl) !ice volume cannot be negative |
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235 | !correct thermodynamic ablation |
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236 | d_v_i_thd(ji,jj,jl) = zindic * d_v_i_thd(ji,jj,jl) + & |
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237 | (1.0-zindic) * (-zviold - d_v_i_trp(ji,jj,jl)) |
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238 | ! THIS IS NEW |
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239 | d_a_i_thd(ji,jj,jl) = zindic * d_a_i_thd(ji,jj,jl) + & |
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240 | (1.0-zindic) * (-old_a_i(ji,jj,jl)) |
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241 | |
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242 | !residual salt flux if ice is over-molten |
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243 | fsalt_res(ji,jj) = fsalt_res(ji,jj) + ( sss_io(ji,jj) - sm_i(ji,jj,jl) ) * & |
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244 | ( rhoic * zdvres / rdt_ice ) |
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245 | ! fheat_res(ji,jj) = fheat_res(ji,jj) + rhoic * lfus * zdvres / rdt_ice |
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246 | |
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247 | ! is there any snow left ? |
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248 | zindsn = MAX( rzero, SIGN( rone, v_s(ji,jj,jl) - epsi10 ) ) |
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249 | zvsold = v_s(ji,jj,jl) |
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250 | zdvres = MAX(0.0,-v_s(ji,jj,jl)) !residual volume if too much ice was molten |
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251 | !this quantity is positive |
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252 | v_s(ji,jj,jl) = zindsn*v_s(ji,jj,jl) !snow volume cannot be negative |
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253 | !correct thermodynamic ablation |
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254 | d_v_s_thd(ji,jj,jl) = zindsn * d_v_s_thd(ji,jj,jl) + & |
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255 | (1.0-zindsn) * (-zvsold - d_v_s_trp(ji,jj,jl)) |
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256 | !unsure correction on salt flux.... maybe future will tell it was not that right |
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257 | |
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258 | !residual salt flux if snow is over-molten |
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259 | fsalt_res(ji,jj) = fsalt_res(ji,jj) + sss_io(ji,jj) * & |
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260 | ( rhosn * zdvres / rdt_ice ) |
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261 | !this flux will be positive if snow was over-molten |
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262 | ! fheat_res(ji,jj) = fheat_res(ji,jj) + rhosn * lfus * zdvres / rdt_ice |
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263 | ENDIF |
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264 | END DO !ji |
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265 | END DO !jj |
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266 | END DO !jl |
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267 | |
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268 | !+++++ [ |
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269 | DO jj = 1, jpj |
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270 | DO ji = 1, jpi |
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271 | IF ( ABS(fsalt_res(ji,jj)) .GT. 1.0 ) THEN |
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272 | WRITE(numout,*) ' ALERTE 1000 : residual salt flux of -> ', & |
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273 | fsalt_res(ji,jj) |
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274 | WRITE(numout,*) ' ji, jj : ', ji, jj, ' gphit, glamt : ', & |
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275 | gphit(ji,jj), glamt(ji,jj) |
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276 | ENDIF |
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277 | END DO |
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278 | END DO |
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279 | |
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280 | WRITE(numout,*) ' 1. Before update of Global variables ' |
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281 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
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282 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
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283 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
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284 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
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285 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
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286 | DO jk = 1, nlay_i |
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287 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
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288 | END DO |
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289 | !+++++ ] |
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290 | |
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291 | !--------------------------------------------- |
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292 | ! Ice concentration and ice heat content |
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293 | !--------------------------------------------- |
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294 | |
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295 | a_i (:,:,:) = a_i (:,:,:) + d_a_i_trp(:,:,:) & |
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296 | + d_a_i_thd(:,:,:) |
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297 | CALL lim_var_glo2eqv ! useless, just for debug |
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298 | DO jk = 1, nlay_i |
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299 | WRITE(numout,*) ' t_i : ', t_i(jiindex, jjindex, jk, 1:jpl) |
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300 | END DO |
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301 | e_i(:,:,:,:) = e_i(:,:,:,:) + d_e_i_trp(:,:,:,:) |
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302 | CALL lim_var_glo2eqv ! useless, just for debug |
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303 | WRITE(numout,*) ' After transport update ' |
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304 | DO jk = 1, nlay_i |
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305 | WRITE(numout,*) ' t_i : ', t_i(jiindex, jjindex, jk, 1:jpl) |
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306 | END DO |
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307 | e_i(:,:,:,:) = e_i(:,:,:,:) + d_e_i_thd(:,:,:,:) |
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308 | CALL lim_var_glo2eqv ! useless, just for debug |
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309 | WRITE(numout,*) ' After thermodyn update ' |
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310 | DO jk = 1, nlay_i |
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311 | WRITE(numout,*) ' t_i : ', t_i(jiindex, jjindex, jk, 1:jpl) |
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312 | END DO |
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313 | |
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314 | at_i(:,:) = 0.0 |
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315 | DO jl = 1, jpl |
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316 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
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317 | END DO |
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318 | |
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319 | !+++++ [ |
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320 | WRITE(numout,*) ' 1. After update of Global variables (2) ' |
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321 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
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322 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
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323 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
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324 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
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325 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
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326 | WRITE(numout,*) ' oa_i : ', oa_i(jiindex, jjindex, 1:jpl) |
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327 | WRITE(numout,*) ' e_s : ', e_s(jiindex, jjindex, 1, 1:jpl) |
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328 | DO jk = 1, nlay_i |
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329 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
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330 | END DO |
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331 | !+++++ ] |
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332 | |
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333 | !------------------------------ |
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334 | ! Snow temperature and ice age |
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335 | !------------------------------ |
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336 | |
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337 | e_s(:,:,:,:) = e_s(:,:,:,:) + & |
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338 | d_e_s_trp(:,:,:,:) + & |
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339 | d_e_s_thd(:,:,:,:) |
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340 | |
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341 | oa_i(:,:,:) = oa_i(:,:,:) + & |
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342 | d_oa_i_trp(:,:,:) + & |
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343 | d_oa_i_thd(:,:,:) |
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344 | |
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345 | !-------------- |
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346 | ! Ice salinity |
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347 | !-------------- |
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348 | |
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349 | IF ( ( num_sal .EQ. 2 ) .OR. ( num_sal .EQ. 4 ) ) THEN ! general case |
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350 | |
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351 | !+++++ |
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352 | WRITE(numout,*) ' Before everything ' |
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353 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
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354 | WRITE(numout,*) ' oa_i: ', oa_i(jiindex, jjindex, 1:jpl) |
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355 | DO jk = 1, nlay_i |
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356 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
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357 | END DO |
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358 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
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359 | !+++++ |
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360 | |
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361 | smv_i(:,:,:) = smv_i(:,:,:) + & |
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362 | d_smv_i_thd(:,:,:) + & |
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363 | d_smv_i_trp(:,:,:) |
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364 | |
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365 | !+++++ |
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366 | WRITE(numout,*) ' After advection ' |
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367 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
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368 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
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369 | !+++++ |
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370 | |
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371 | ENDIF ! num_sal .EQ. 2 |
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372 | |
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373 | CALL lim_var_glo2eqv |
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374 | |
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375 | !-------------------------------------- |
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376 | ! 2. Review of all pathological cases |
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377 | !-------------------------------------- |
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378 | |
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379 | zrtt = 173.15 * rone |
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380 | zacrith = 1.0e-6 |
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381 | |
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382 | !------------------------------------------- |
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383 | ! 2.1) Advection of ice in an ice-free cell |
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384 | !------------------------------------------- |
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385 | ! should be removed since it is treated after dynamics now |
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386 | |
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387 | zhimax = 5.0 |
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388 | ! first category |
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389 | DO jj = 1, jpj |
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390 | DO ji = 1, jpi |
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391 | !--- the thickness of such an ice is often out of bounds |
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392 | !--- thus we recompute a new area while conserving ice volume |
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393 | zat_i_old = SUM(old_a_i(ji,jj,:)) |
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394 | zindb = MAX( rzero, SIGN( rone, ABS(d_a_i_trp(ji,jj,1)) - epsi10 ) ) |
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395 | IF ( ( ABS(d_v_i_trp(ji,jj,1))/MAX(ABS(d_a_i_trp(ji,jj,1)),epsi10)*zindb.GT.zhimax) & |
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396 | .AND.( ( v_i(ji,jj,1)/MAX(a_i(ji,jj,1),epsi10)*zindb).GT.zhimax ) & |
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397 | .AND.( zat_i_old.LT.zacrith ) ) THEN ! new line |
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398 | z_prescr_hi = hi_max(1) / 2.0 |
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399 | a_i(ji,jj,1) = v_i(ji,jj,1) / z_prescr_hi |
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400 | ENDIF |
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401 | END DO |
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402 | END DO |
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403 | |
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404 | !+++++ [ |
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405 | WRITE(numout,*) ' 2.1 ' |
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406 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
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407 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
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408 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
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409 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
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410 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
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411 | DO jk = 1, nlay_i |
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412 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
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413 | END DO |
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414 | !+++++ ] |
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415 | |
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416 | !change this 14h44 |
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417 | zhimax = 20.0 ! line added up |
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418 | ! change this also 17 aug |
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419 | zhimax = 30.0 ! line added up |
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420 | |
---|
421 | DO jl = 2, jpl |
---|
422 | jm = ice_types(jl) |
---|
423 | DO jj = 1, jpj |
---|
424 | DO ji = 1, jpi |
---|
425 | zindb = MAX( rzero, SIGN( rone, ABS(d_a_i_trp(ji,jj,jl)) - epsi10 ) ) |
---|
426 | ! this correction is very tricky... sometimes, advection gets wrong i don't know why |
---|
427 | ! it makes problems when the advected volume and concentration do not seem to be |
---|
428 | ! related with each other |
---|
429 | ! the new thickness is sometimes very big! |
---|
430 | ! and sometimes d_a_i_trp and d_v_i_trp have different sign |
---|
431 | ! which of course is plausible |
---|
432 | ! but fuck! it fucks everything up :) |
---|
433 | IF ( (ABS(d_v_i_trp(ji,jj,jl))/MAX(ABS(d_a_i_trp(ji,jj,jl)),epsi10)*zindb.GT.zhimax) & |
---|
434 | .AND.(v_i(ji,jj,jl)/MAX(a_i(ji,jj,jl),epsi10)*zindb).GT.zhimax ) THEN |
---|
435 | z_prescr_hi = ( hi_max_typ(jl-ice_cat_bounds(jm,1) ,jm) + & |
---|
436 | hi_max_typ(jl-ice_cat_bounds(jm,1)+1,jm) ) / & |
---|
437 | 2.0 |
---|
438 | a_i(ji,jj,jl) = v_i(ji,jj,jl) / z_prescr_hi |
---|
439 | ht_i(ji,jj,jl) = v_i(ji,jj,jl) / a_i(ji,jj,jl) |
---|
440 | ENDIF |
---|
441 | zat_i_old = SUM(old_a_i(ji,jj,:)) |
---|
442 | |
---|
443 | END DO ! ji |
---|
444 | END DO !jj |
---|
445 | END DO !jl |
---|
446 | |
---|
447 | !+++++ [ |
---|
448 | WRITE(numout,*) ' 2.1 initial ' |
---|
449 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
450 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
---|
451 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
452 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
453 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
454 | DO jk = 1, nlay_i |
---|
455 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
456 | END DO |
---|
457 | !+++++ ] |
---|
458 | |
---|
459 | at_i(:,:) = 0.0 |
---|
460 | DO jl = 1, jpl |
---|
461 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
---|
462 | END DO |
---|
463 | |
---|
464 | !---------------------------------------------------- |
---|
465 | ! 2.2) Rebin categories with thickness out of bounds |
---|
466 | !---------------------------------------------------- |
---|
467 | !+++++ [ |
---|
468 | WRITE(numout,*) ' 2.1 before rebinning ' |
---|
469 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
470 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
---|
471 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
472 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
473 | DO jk = 1, nlay_i |
---|
474 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
475 | END DO |
---|
476 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
477 | !+++++ ] |
---|
478 | |
---|
479 | DO jm = 1, jpm |
---|
480 | jbnd1 = ice_cat_bounds(jm,1) |
---|
481 | jbnd2 = ice_cat_bounds(jm,2) |
---|
482 | IF (ice_ncat_types(jm) .GT. 1 ) CALL lim_itd_th_reb(jbnd1, jbnd2, jm) |
---|
483 | END DO |
---|
484 | |
---|
485 | |
---|
486 | !+++++ [ |
---|
487 | WRITE(numout,*) ' 2.1 after rebinning' |
---|
488 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
489 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
---|
490 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
491 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
492 | DO jk = 1, nlay_i |
---|
493 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
494 | WRITE(numout,*) ' t_i : ', t_i(jiindex, jjindex, jk, 1:jpl) |
---|
495 | END DO |
---|
496 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
497 | !+++++ ] |
---|
498 | |
---|
499 | at_i(:,:) = 0.0 |
---|
500 | DO jl = 1, jpl |
---|
501 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
---|
502 | END DO |
---|
503 | |
---|
504 | !--------------------------------- |
---|
505 | ! 2.3) Melt of an internal layer |
---|
506 | !--------------------------------- |
---|
507 | internal_melt(:,:,:) = .false. |
---|
508 | |
---|
509 | DO jl = 1, jpl |
---|
510 | DO jk = 1, nlay_i |
---|
511 | DO jj = 1, jpj |
---|
512 | DO ji = 1, jpi |
---|
513 | ztmelts = - tmut * s_i(ji,jj,jk,jl) + rtt |
---|
514 | IF ( ( ( e_i(ji,jj,jk,jl) .LE. 0.0 ) .OR. & |
---|
515 | ( t_i(ji,jj,jk,jl) .GE. ztmelts ) ) .AND. & |
---|
516 | ( v_i(ji,jj,jl) .GT. 0.0 ) .AND. & |
---|
517 | ( a_i(ji,jj,jl) .GT. 0.0 ) ) THEN |
---|
518 | ! WRITE(numout,*) ' Internal layer melt : ' |
---|
519 | ! WRITE(numout,*) ' ji, jj, jk, jl : ', ji,jj,jk,jl |
---|
520 | ! WRITE(numout,*) ' e_i : ', e_i(ji,jj,jk,jl) |
---|
521 | ! WRITE(numout,*) ' v_i : ', v_i(ji,jj,jl) |
---|
522 | internal_melt(ji,jj,jl) = .true. |
---|
523 | ENDIF |
---|
524 | END DO ! ji |
---|
525 | END DO ! jj |
---|
526 | END DO !jk |
---|
527 | END DO !jl |
---|
528 | |
---|
529 | DO jl = 1, jpl |
---|
530 | DO jj = 1, jpj |
---|
531 | DO ji = 1, jpi |
---|
532 | IF ( internal_melt(ji,jj,jl) ) THEN |
---|
533 | ! initial ice thickness |
---|
534 | !----------------------- |
---|
535 | ht_i(ji,jj,jl) = v_i(ji,jj,jl) / a_i(ji,jj,jl) |
---|
536 | ! WRITE(numout,*) ' ji,jj,jl : ', ji,jj,jl |
---|
537 | ! WRITE(numout,*) ' old ht_i: ', ht_i(ji,jj,jl) |
---|
538 | ! WRITE(numout,*) ' Enthalpy at the beg : ', e_i(ji,jj,1:nlay_i,jl) |
---|
539 | ! WRITE(numout,*) ' smv_i : ', smv_i(ji,jj,jl) |
---|
540 | |
---|
541 | ! reduce ice thickness |
---|
542 | !----------------------- |
---|
543 | ind_im = 0 |
---|
544 | zesum = 0.0 |
---|
545 | DO jk = 1, nlay_i |
---|
546 | ztmelts = - tmut * s_i(ji,jj,jk,jl) + rtt |
---|
547 | IF ( ( e_i(ji,jj,jk,jl) .LE. 0.0 ) .OR. & |
---|
548 | ( t_i(ji,jj,jk,jl) .GE. ztmelts ) ) & |
---|
549 | ind_im = ind_im + 1 |
---|
550 | zesum = zesum + e_i(ji,jj,jk,jl) |
---|
551 | END DO |
---|
552 | IF (ind_im .LT.nlay_i ) smv_i(ji,jj,jl)= smv_i(ji,jj,jl) / ht_i(ji,jj,jl) * & |
---|
553 | ( ht_i(ji,jj,jl) - ind_im*ht_i(ji,jj,jl) / nlay_i ) |
---|
554 | ht_i(ji,jj,jl) = ht_i(ji,jj,jl) - ind_im*ht_i(ji,jj,jl) / nlay_i |
---|
555 | v_i(ji,jj,jl) = ht_i(ji,jj,jl) * a_i(ji,jj,jl) |
---|
556 | |
---|
557 | ! WRITE(numout,*) ' ind_im : ', ind_im |
---|
558 | ! WRITE(numout,*) ' new ht_i: ', ht_i(ji,jj,jl) |
---|
559 | ! WRITE(numout,*) ' smv_i : ', smv_i(ji,jj,jl) |
---|
560 | ! WRITE(numout,*) ' zesum : ', zesum |
---|
561 | |
---|
562 | ! redistribute heat |
---|
563 | !----------------------- |
---|
564 | ! old thicknesses and enthalpies |
---|
565 | ind_im = 0 |
---|
566 | DO jk = 1, nlay_i |
---|
567 | ztmelts = - tmut * s_i(ji,jj,jk,jl) + rtt |
---|
568 | IF ( ( e_i(ji,jj,jk,jl) .GT. 0.0 ) .AND. & |
---|
569 | ( t_i(ji,jj,jk,jl) .LT. ztmelts ) ) THEN |
---|
570 | ind_im = ind_im + 1 |
---|
571 | zthick0(ind_im) = ht_i(ji,jj,jl) * ind_im / nlay_i |
---|
572 | zqm0 (ind_im) = MAX( e_i(ji,jj,jk,jl) , 0.0 ) |
---|
573 | ENDIF |
---|
574 | END DO |
---|
575 | |
---|
576 | ! WRITE(numout,*) ' Old thickness, enthalpy ' |
---|
577 | ! WRITE(numout,*) ' Number of layer : ind_im ', ind_im |
---|
578 | ! WRITE(numout,*) ' zthick0 : ', zthick0(1:ind_im) |
---|
579 | ! WRITE(numout,*) ' zqm0 : ', zqm0(1:ind_im) |
---|
580 | |
---|
581 | ! Redistributing energy on the new grid |
---|
582 | IF ( ind_im .GT. 0 ) THEN |
---|
583 | |
---|
584 | DO jk = 1, nlay_i |
---|
585 | e_i(ji,jj,jk,jl) = 0.0 |
---|
586 | DO layer = 1, ind_im |
---|
587 | zweight = MAX ( & |
---|
588 | MIN( ht_i(ji,jj,jl) * layer / ind_im , ht_i(ji,jj,jl) * jk / nlay_i ) - & |
---|
589 | MAX( ht_i(ji,jj,jl) * (layer-1) / ind_im , ht_i(ji,jj,jl) * (jk-1) / nlay_i ) , 0.0 ) & |
---|
590 | / ( ht_i(ji,jj,jl) / ind_im ) |
---|
591 | |
---|
592 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) + zweight*zqm0(layer) |
---|
593 | END DO !layer |
---|
594 | END DO ! jk |
---|
595 | |
---|
596 | zesum = 0.0 |
---|
597 | DO jk = 1, nlay_i |
---|
598 | zesum = zesum + e_i(ji,jj,jk,jl) |
---|
599 | END DO |
---|
600 | |
---|
601 | ! WRITE(numout,*) ' Enthalpy at the end : ', e_i(ji,jj,1:nlay_i,jl) |
---|
602 | ! WRITE(numout,*) ' Volume at the end : ', v_i(ji,jj,jl) |
---|
603 | ! WRITE(numout,*) ' zesum : ', zesum |
---|
604 | |
---|
605 | ELSE ! ind_im .EQ. 0, total melt |
---|
606 | e_i(ji,jj,jk,jl) = 0.0 |
---|
607 | ENDIF |
---|
608 | |
---|
609 | ENDIF ! internal_melt |
---|
610 | |
---|
611 | END DO ! ji |
---|
612 | END DO !jj |
---|
613 | END DO !jl |
---|
614 | !+++++ [ |
---|
615 | WRITE(numout,*) ' 2.3 after melt of an internal ice layer ' |
---|
616 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
617 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
---|
618 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
619 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
620 | DO jk = 1, nlay_i |
---|
621 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
622 | WRITE(numout,*) ' t_i : ', t_i(jiindex, jjindex, jk, 1:jpl) |
---|
623 | END DO |
---|
624 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
625 | !+++++ ] |
---|
626 | |
---|
627 | internal_melt(:,:,:) = .false. |
---|
628 | |
---|
629 | ! Melt of snow |
---|
630 | !-------------- |
---|
631 | DO jl = 1, jpl |
---|
632 | DO jj = 1, jpj |
---|
633 | DO ji = 1, jpi |
---|
634 | ! snow energy of melting |
---|
635 | ze_s = e_s(ji,jj,1,jl) * unit_fac / area(ji,jj) / & |
---|
636 | MAX( v_s(ji,jj,jl), 1.0e-6 ) ! snow energy of melting |
---|
637 | |
---|
638 | ! If snow energy of melting smaller then Lf |
---|
639 | ! Then all snow melts and meltwater, heat go to the ocean |
---|
640 | IF ( ze_s .LE. rhosn * lfus ) internal_melt(ji,jj,jl) = .true. |
---|
641 | |
---|
642 | !++++++ |
---|
643 | IF ( (ji.eq.jiindex) .AND. (jj.eq.jjindex) ) THEN |
---|
644 | WRITE(numout,*) ' jl : ', jl |
---|
645 | WRITE(numout,*) ' ze_s : ', ze_s |
---|
646 | WRITE(numout,*) ' v_s : ', v_s(ji,jj,jl) |
---|
647 | WRITE(numout,*) ' rhosn : ', rhosn |
---|
648 | WRITE(numout,*) ' rhosn : ', lfus |
---|
649 | WRITE(numout,*) ' area : ', area(ji,jj) |
---|
650 | WRITE(numout,*) ' rhosn * lfus : ', rhosn * lfus |
---|
651 | WRITE(numout,*) ' internal_melt : ', internal_melt(ji,jj,jl) |
---|
652 | ENDIF |
---|
653 | !++++++ |
---|
654 | |
---|
655 | END DO |
---|
656 | END DO |
---|
657 | END DO |
---|
658 | |
---|
659 | DO jl = 1, jpl |
---|
660 | DO jj = 1, jpj |
---|
661 | DO ji = 1, jpi |
---|
662 | IF ( internal_melt(ji,jj,jl) ) THEN |
---|
663 | v_s(ji,jj,jl) = 0.0 |
---|
664 | e_s(ji,jj,1,jl) = 0.0 |
---|
665 | ! ! release heat |
---|
666 | fheat_res(ji,jj) = fheat_res(ji,jj) & |
---|
667 | + ze_s * v_s(ji,jj,jl) / rdt_ice |
---|
668 | ! release mass |
---|
669 | rdmsnif(ji,jj) = rdmsnif(ji,jj) + rhosn * v_s(ji,jj,jl) |
---|
670 | ENDIF |
---|
671 | END DO |
---|
672 | END DO |
---|
673 | END DO |
---|
674 | |
---|
675 | zbigvalue = 1.0d+20 |
---|
676 | |
---|
677 | DO jl = 1, jpl |
---|
678 | DO jj = 1, jpj |
---|
679 | DO ji = 1, jpi |
---|
680 | |
---|
681 | !switches |
---|
682 | zindb = MAX( rzero, SIGN( rone, a_i(ji,jj,jl) - epsi06 ) ) |
---|
683 | !switch = 1 if a_i > 1e-06 and 0 if not |
---|
684 | zindsn = MAX( rzero, SIGN( rone, v_s(ji,jj,jl) - epsi06 ) ) !=1 if hs > 1e-6 and 0 if not |
---|
685 | zindic = MAX( rzero, SIGN( rone, v_i(ji,jj,jl) - epsi04 ) ) !=1 if hi > 1e-3 and 0 if not |
---|
686 | ! bug fix 25 avril 2007 |
---|
687 | zindb = zindb*zindic |
---|
688 | |
---|
689 | !--- 2.3 Correction to ice age |
---|
690 | !------------------------------ |
---|
691 | ! IF ((o_i(ji,jj,jl)-1.0)*86400.0.gt.(rdt_ice*float(numit))) THEN |
---|
692 | ! o_i(ji,jj,jl) = rdt_ice*FLOAT(numit)/86400.0 |
---|
693 | ! ENDIF |
---|
694 | IF ((oa_i(ji,jj,jl)-1.0)*86400.0.gt.(rdt_ice*numit*a_i(ji,jj,jl))) THEN |
---|
695 | oa_i(ji,jj,jl) = rdt_ice*numit/86400.0*a_i(ji,jj,jl) |
---|
696 | ENDIF |
---|
697 | oa_i(ji,jj,jl) = zindb*zindic*oa_i(ji,jj,jl) |
---|
698 | |
---|
699 | !--- 2.4 Correction to snow thickness |
---|
700 | !------------------------------------- |
---|
701 | ! ! snow thickness has to be greater than 0, and if ice concentration smaller than 1e-6 then hs = 0 |
---|
702 | ! v_s(ji,jj,jl) = MAX( zindb * v_s(ji,jj,jl), 0.0) |
---|
703 | ! snow thickness cannot be smaller than 1e-6 |
---|
704 | v_s(ji,jj,jl) = zindsn*v_s(ji,jj,jl)*zindb |
---|
705 | v_s(ji,jj,jl) = v_s(ji,jj,jl) * MAX( 0.0 , SIGN( 1.0 , v_s(ji,jj,jl) - epsi06 ) ) |
---|
706 | |
---|
707 | !--- 2.5 Correction to ice thickness |
---|
708 | !------------------------------------- |
---|
709 | ! ice thickness has to be greater than 0, and if ice concentration smaller than 1e-6 then hi = 0 |
---|
710 | v_i(ji,jj,jl) = MAX( zindb * v_i(ji,jj,jl), 0.0) |
---|
711 | ! ice thickness cannot be smaller than 1e-3 |
---|
712 | v_i(ji,jj,jl) = zindic*v_i(ji,jj,jl) |
---|
713 | |
---|
714 | !--- 2.6 Snow is transformed into ice if the original ice cover disappears |
---|
715 | !---------------------------------------------------------------------------- |
---|
716 | zindg = tms(ji,jj) * MAX( rzero , SIGN( rone , -v_i(ji,jj,jl) ) ) |
---|
717 | v_i(ji,jj,jl) = v_i(ji,jj,jl) + zindg * rhosn * v_s(ji,jj,jl) / rau0 |
---|
718 | v_s(ji,jj,jl) = ( rone - zindg ) * v_s(ji,jj,jl) + & |
---|
719 | zindg * v_i(ji,jj,jl) * ( rau0 - rhoic ) / rhosn |
---|
720 | |
---|
721 | !--- 2.7 Correction to ice concentrations |
---|
722 | !-------------------------------------------- |
---|
723 | ! if greater than 0, ice concentration cannot be smaller than 1e-10 |
---|
724 | a_i(ji,jj,jl) = zindb * MAX(zindsn, zindic) * MAX( a_i(ji,jj,jl), epsi06 ) |
---|
725 | ! then ice volume has to be corrected too... |
---|
726 | ! instead, zap small areas |
---|
727 | |
---|
728 | !------------------------- |
---|
729 | ! 2.8) Snow heat content |
---|
730 | !------------------------- |
---|
731 | |
---|
732 | e_s(ji,jj,1,jl) = zindsn * & |
---|
733 | ( MIN ( MAX ( 0.0, e_s(ji,jj,1,jl) ), zbigvalue ) ) + & |
---|
734 | ( 1.0 - zindsn ) * 0.0 |
---|
735 | |
---|
736 | ! ztsn = MIN( MAX( zrtt, t_s(ji,jj,1,jl) ) , rtt ) |
---|
737 | ! t_s(ji,jj,1,jl) = zindsn*ztsn + (1.0 - zindsn)*t_bo(ji,jj) |
---|
738 | |
---|
739 | END DO ! ji |
---|
740 | END DO ! jj |
---|
741 | END DO ! jl |
---|
742 | |
---|
743 | !+++++ [ |
---|
744 | WRITE(numout,*) ' 2.8 ' |
---|
745 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
746 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
---|
747 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
748 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
749 | DO jk = 1, nlay_i |
---|
750 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
751 | END DO |
---|
752 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
753 | !+++++ ] |
---|
754 | |
---|
755 | !------------------------ |
---|
756 | ! 2.9) Ice heat content |
---|
757 | !------------------------ |
---|
758 | |
---|
759 | DO jl = 1, jpl |
---|
760 | DO jk = 1, nlay_i |
---|
761 | DO jj = 1, jpj |
---|
762 | DO ji = 1, jpi |
---|
763 | zindic = MAX( rzero, SIGN( rone, v_i(ji,jj,jl) - epsi06 ) ) |
---|
764 | ! =1 if v_i > 1e-6 and 0 if not |
---|
765 | e_i(ji,jj,jk,jl)= zindic * & |
---|
766 | ( MIN ( MAX ( 0.0, e_i(ji,jj,jk,jl) ), zbigvalue ) ) + & |
---|
767 | ( 1.0 - zindic ) * 0.0 |
---|
768 | END DO ! ji |
---|
769 | END DO ! jj |
---|
770 | END DO !jk |
---|
771 | END DO !jl |
---|
772 | |
---|
773 | WRITE(numout,*) ' 2.9 ' |
---|
774 | DO jk = 1, nlay_i |
---|
775 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
776 | END DO |
---|
777 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
778 | |
---|
779 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
780 | |
---|
781 | !--------------------- |
---|
782 | ! 2.11) Ice salinity |
---|
783 | !--------------------- |
---|
784 | |
---|
785 | IF ( ( num_sal .EQ. 2 ) .OR. ( num_sal .EQ. 4 ) ) THEN ! general case |
---|
786 | |
---|
787 | DO jl = 1, jpl |
---|
788 | DO jk = 1, nlay_i |
---|
789 | DO jj = 1, jpj |
---|
790 | DO ji = 1, jpi |
---|
791 | ! salinity stays in bounds |
---|
792 | smv_i(ji,jj,jl) = MAX(MIN((rhoic-rhosn)/rhoic*sss_io(ji,jj),smv_i(ji,jj,jl)), & |
---|
793 | 0.1 * v_i(ji,jj,jl) ) |
---|
794 | i_ice_switch = 1.0-MAX(0.0,SIGN(1.0,-v_i(ji,jj,jl))) |
---|
795 | smv_i(ji,jj,jl) = i_ice_switch*smv_i(ji,jj,jl) + & |
---|
796 | 0.1*(1.0-i_ice_switch)*v_i(ji,jj,jl) |
---|
797 | END DO ! ji |
---|
798 | END DO ! jj |
---|
799 | END DO !jk |
---|
800 | END DO !jl |
---|
801 | |
---|
802 | ENDIF |
---|
803 | |
---|
804 | !+++++ [ |
---|
805 | WRITE(numout,*) ' 2.11 ' |
---|
806 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
807 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
808 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
809 | WRITE(numout,*) ' at_i ', at_i(jiindex,jjindex) |
---|
810 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
811 | !+++++ ] |
---|
812 | |
---|
813 | DO jm = 1, jpm |
---|
814 | DO jj = 1, jpj |
---|
815 | DO ji = 1, jpi |
---|
816 | jl = ice_cat_bounds(jm,1) |
---|
817 | !--- 2.12 Constrain the thickness of the smallest category above 5 cm |
---|
818 | !---------------------------------------------------------------------- |
---|
819 | ! the ice thickness of the smallest category should be higher than 5 cm |
---|
820 | ! we changed hiclim to 10 |
---|
821 | zindb = MAX( rzero, SIGN( rone, a_i(ji,jj,jl) - epsi06 ) ) |
---|
822 | ht_i(ji,jj,jl) = zindb*v_i(ji,jj,jl)/MAX(a_i(ji,jj,jl), epsi06) |
---|
823 | zh = MAX( rone , zindb * hiclim / MAX( ht_i(ji,jj,jl) , epsi20 ) ) |
---|
824 | ht_s(ji,jj,jl) = ht_s(ji,jj,jl)* zh |
---|
825 | ! v_s(ji,jj,jl) = v_s(ji,jj,jl) * zh |
---|
826 | ht_i(ji,jj,jl) = ht_i(ji,jj,jl)* zh |
---|
827 | ! v_i(ji,jj,jl) = v_i(ji,jj,jl) * zh |
---|
828 | a_i (ji,jj,jl) = a_i(ji,jj,jl) /zh |
---|
829 | END DO !ji |
---|
830 | END DO !jj |
---|
831 | END DO !jm |
---|
832 | !+++++ [ |
---|
833 | WRITE(numout,*) ' 2.12 ' |
---|
834 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
835 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
836 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
837 | WRITE(numout,*) ' at_i ', at_i(jiindex,jjindex) |
---|
838 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
839 | !+++++ ] |
---|
840 | |
---|
841 | !--- 2.13 Total ice concentration should not exceed 1 |
---|
842 | !----------------------------------------------------- |
---|
843 | zamax = amax |
---|
844 | ! 2.13.1) individual concentrations cannot exceed zamax |
---|
845 | !------------------------------------------------------ |
---|
846 | |
---|
847 | at_i(:,:) = 0.0 |
---|
848 | DO jl = 1, jpl |
---|
849 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
---|
850 | END DO |
---|
851 | |
---|
852 | ! 2.13.2) Total ice concentration cannot exceed zamax |
---|
853 | !---------------------------------------------------- |
---|
854 | at_i(:,:) = 0.0 |
---|
855 | DO jl = 1, jpl |
---|
856 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
---|
857 | END DO |
---|
858 | |
---|
859 | DO jj = 1, jpj |
---|
860 | DO ji = 1, jpi |
---|
861 | |
---|
862 | ! 0) Excessive area ? |
---|
863 | z_da_ex = MAX( at_i(ji,jj) - zamax , 0.0 ) |
---|
864 | |
---|
865 | ! 1) Count the number of existing categories |
---|
866 | ! num_ex_cat = 0 |
---|
867 | DO jl = 1, jpl |
---|
868 | zindb = MAX( rzero, SIGN( rone, v_i(ji,jj,jl) - epsi03 ) ) |
---|
869 | zindb = MAX( rzero, SIGN( rone, v_i(ji,jj,jl) ) ) |
---|
870 | z_da_i(jl) = a_i(ji,jj,jl)*zindb*z_da_ex/MAX(at_i(ji,jj),epsi06) |
---|
871 | z_dv_i(jl) = v_i(ji,jj,jl)*z_da_i(jl)/MAX(at_i(ji,jj),epsi06) |
---|
872 | a_i(ji,jj,jl) = a_i(ji,jj,jl) - z_da_i(jl) |
---|
873 | v_i(ji,jj,jl) = v_i(ji,jj,jl) + z_dv_i(jl) |
---|
874 | |
---|
875 | END DO |
---|
876 | |
---|
877 | END DO !ji |
---|
878 | END DO !jj |
---|
879 | |
---|
880 | !+++++ [ |
---|
881 | WRITE(numout,*) ' 2.13 ' |
---|
882 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
883 | WRITE(numout,*) ' at_i ', at_i(jiindex,jjindex) |
---|
884 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
885 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
886 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
887 | !+++++ ] |
---|
888 | |
---|
889 | at_i(:,:) = 0.0 |
---|
890 | DO jl = 1, jpl |
---|
891 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
---|
892 | END DO |
---|
893 | |
---|
894 | DO jj = 1, jpj |
---|
895 | DO ji = 1, jpi |
---|
896 | IF (at_i(ji,jj).GT.1.0) THEN |
---|
897 | WRITE(numout,*) ' lim_update ! : at_i > 1 -> PAS BIEN -> ALERTE ' |
---|
898 | WRITE(numout,*) ' ~~~~~~~~~~ at_i ', at_i(ji,jj) |
---|
899 | WRITE(numout,*) ' Point ', ji, jj |
---|
900 | WRITE(numout,*) ' lat - long ', gphit(ji,jj), glamt(ji,jj) |
---|
901 | DO jl = 1, jpl |
---|
902 | WRITE(numout,*) ' a_i *** ', a_i(ji,jj,jl), ' CAT no ', jl |
---|
903 | WRITE(numout,*) ' a_i_old *** ', old_a_i(ji,jj,jl), ' CAT no ', jl |
---|
904 | WRITE(numout,*) ' d_a_i_thd / trp ', d_a_i_thd(ji,jj,jl), d_a_i_trp(ji,jj,jl) |
---|
905 | END DO |
---|
906 | ! WRITE(numout,*) ' CORRECTION BARBARE ' |
---|
907 | ! z_da_ex = MAX( at_i(ji,jj) - zamax , 0.0 ) |
---|
908 | ENDIF |
---|
909 | END DO |
---|
910 | END DO |
---|
911 | |
---|
912 | ! Final thickness distribution rebinning |
---|
913 | ! -------------------------------------- |
---|
914 | !+++++ [ |
---|
915 | WRITE(numout,*) ' rebinning before' |
---|
916 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
917 | WRITE(numout,*) ' at_i ', at_i(jiindex,jjindex) |
---|
918 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
919 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
920 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
921 | !+++++ ] |
---|
922 | !old version |
---|
923 | ! CALL lim_itd_th_reb(1,jpl) |
---|
924 | |
---|
925 | DO jm = 1, jpm |
---|
926 | jbnd1 = ice_cat_bounds(jm,1) |
---|
927 | jbnd2 = ice_cat_bounds(jm,2) |
---|
928 | IF (ice_ncat_types(jm) .GT. 1 ) CALL lim_itd_th_reb(jbnd1, jbnd2, jm) |
---|
929 | IF (ice_ncat_types(jm) .EQ. 1 ) THEN |
---|
930 | ENDIF |
---|
931 | END DO |
---|
932 | !+++++ [ |
---|
933 | WRITE(numout,*) ' rebinning final' |
---|
934 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
935 | WRITE(numout,*) ' at_i ', at_i(jiindex,jjindex) |
---|
936 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
937 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
938 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
939 | !+++++ ] |
---|
940 | |
---|
941 | at_i(:,:) = 0.0 |
---|
942 | DO jl = 1, jpl |
---|
943 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
---|
944 | END DO |
---|
945 | |
---|
946 | !------------------------------------------------------------------------------ |
---|
947 | ! 2) Corrections to avoid wrong values | |
---|
948 | !------------------------------------------------------------------------------ |
---|
949 | ! Ice drift |
---|
950 | !------------ |
---|
951 | DO jj = 2, jpj - 1 |
---|
952 | DO ji = 2, jpim1 |
---|
953 | IF ( at_i(ji,jj) .EQ. 0.0 ) THEN ! what to do if there is no ice |
---|
954 | ! mask u |
---|
955 | IF ( at_i(ji+1,jj) .EQ. 0.0 ) u_ice(ji,jj) = 0.0 ! right side |
---|
956 | IF ( at_i(ji-1,jj) .EQ. 0.0 ) u_ice(ji-1,jj) = 0.0 ! left side |
---|
957 | IF ( at_i(ji,jj+1) .EQ. 0.0 ) v_ice(ji,jj) = 0.0 ! upper side |
---|
958 | IF ( at_i(ji,jj-1) .EQ. 0.0 ) v_ice(ji-1,jj) = 0.0 ! bottom side |
---|
959 | ENDIF |
---|
960 | END DO |
---|
961 | END DO |
---|
962 | !mask velocities |
---|
963 | u_ice(:,:) = u_ice(:,:) * tmu(:,:) |
---|
964 | v_ice(:,:) = v_ice(:,:) * tmv(:,:) |
---|
965 | !lateral boundary conditions |
---|
966 | CALL lbc_lnk( u_ice(:,:), 'U', -1. ) |
---|
967 | CALL lbc_lnk( v_ice(:,:), 'V', -1. ) |
---|
968 | |
---|
969 | !++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
---|
970 | ! ALERTES |
---|
971 | !++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
---|
972 | |
---|
973 | DO jj = 1, jpj |
---|
974 | DO ji = 1, jpi |
---|
975 | DO jl = 1, jpl |
---|
976 | ! IF ((v_i(ji,jj,jl).NE.0.0).AND.(a_i(ji,jj,jl).EQ.0.0)) THEN |
---|
977 | ! WRITE(numout,*) ' lim_update : incompatible volume and concentration ' |
---|
978 | END DO ! jl |
---|
979 | |
---|
980 | DO jl = 1, jpl |
---|
981 | IF ( (a_i(ji,jj,jl).GT.1.0).OR.(at_i(ji,jj).GT.1.0) ) THEN |
---|
982 | zindb = MAX( rzero, SIGN( rone, a_i(ji,jj,jl) - epsi06 ) ) |
---|
983 | WRITE(numout,*) ' lim_update : a_i > 1 ' |
---|
984 | WRITE(numout,*) ' PAS BIEN ----> ALERTE !!! ' |
---|
985 | WRITE(numout,*) ' ~~~~~~~~~~ at_i ', at_i(ji,jj) |
---|
986 | WRITE(numout,*) ' Point - category', ji, jj, jl |
---|
987 | WRITE(numout,*) ' lat - long ', gphit(ji,jj), glamt(ji,jj) |
---|
988 | WRITE(numout,*) ' a_i *** a_i_old ', a_i(ji,jj,jl), old_a_i(ji,jj,jl) |
---|
989 | WRITE(numout,*) ' v_i *** v_i_old ', v_i(ji,jj,jl), old_v_i(ji,jj,jl) |
---|
990 | WRITE(numout,*) ' ht_i *** ', v_i(ji,jj,jl)/MAX(a_i(ji,jj,jl),epsi06)*zindb |
---|
991 | WRITE(numout,*) ' hi_max(jl), hi_max(jl-1) ', hi_max(jl), hi_max(jl-1) |
---|
992 | WRITE(numout,*) ' d_v_i_thd / trp ', d_v_i_thd(ji,jj,jl), d_v_i_trp(ji,jj,jl) |
---|
993 | WRITE(numout,*) ' d_a_i_thd / trp ', d_a_i_thd(ji,jj,jl), d_a_i_trp(ji,jj,jl) |
---|
994 | ENDIF |
---|
995 | END DO |
---|
996 | |
---|
997 | END DO !jj |
---|
998 | END DO !ji |
---|
999 | |
---|
1000 | WRITE(numout,*) ' TESTOSC1 ', tio_u(jiindex,jjindex), tio_v(jiindex,jjindex) |
---|
1001 | WRITE(numout,*) ' TESTOSC2 ', u_ice(jiindex,jjindex), v_ice(jiindex,jjindex) |
---|
1002 | WRITE(numout,*) ' TESTOSC3 ', u_oce(jiindex,jjindex), v_oce(jiindex,jjindex) |
---|
1003 | WRITE(numout,*) ' TESTOSC4 ', tauxw(jiindex,jjindex), tauxw(jiindex,jjindex) |
---|
1004 | |
---|
1005 | |
---|
1006 | END SUBROUTINE lim_update |
---|
1007 | END MODULE limupdate |
---|