1 | MODULE limthd |
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2 | !!====================================================================== |
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3 | !! *** MODULE limthd *** |
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4 | !! LIM thermo ice model : ice thermodynamic |
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5 | !!====================================================================== |
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6 | #if defined key_lim3 |
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7 | !!---------------------------------------------------------------------- |
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8 | !! 'key_lim3' LIM3 sea-ice model |
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9 | !!---------------------------------------------------------------------- |
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10 | !! lim_thd : thermodynamic of sea ice |
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11 | !! lim_thd_init : initialisation of sea-ice thermodynamic |
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12 | !!---------------------------------------------------------------------- |
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13 | !! * Modules used |
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14 | USE phycst ! physical constants |
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15 | USE dom_oce ! ocean space and time domain variables |
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16 | USE lbclnk |
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17 | USE in_out_manager ! I/O manager |
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18 | USE ice ! LIM sea-ice variables |
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19 | USE ice_oce ! sea-ice/ocean variables |
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20 | USE sbc_oce ! Surface boundary condition: ocean fields |
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21 | USE sbc_ice ! Surface boundary condition: ice fields |
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22 | USE thd_ice ! LIM thermodynamic sea-ice variables |
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23 | USE dom_ice ! LIM sea-ice domain |
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24 | USE iceini |
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25 | USE limthd_dif |
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26 | USE limthd_dh |
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27 | USE limthd_sal |
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28 | USE limthd_ent |
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29 | USE limtab |
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30 | USE par_ice |
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31 | USE limvar |
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32 | USE prtctl ! Print control |
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33 | USE lib_mpp |
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34 | |
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35 | IMPLICIT NONE |
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36 | PRIVATE |
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37 | |
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38 | !! * Routine accessibility |
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39 | PUBLIC lim_thd ! called by lim_step |
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40 | |
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41 | !! * Module variables |
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42 | REAL(wp) :: & ! constant values |
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43 | epsi20 = 1e-20 , & |
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44 | epsi16 = 1e-16 , & |
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45 | epsi06 = 1e-06 , & |
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46 | epsi04 = 1e-04 , & |
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47 | zzero = 0.e0 , & |
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48 | zone = 1.e0 |
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49 | |
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50 | !! * Substitutions |
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51 | # include "domzgr_substitute.h90" |
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52 | # include "vectopt_loop_substitute.h90" |
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53 | !!---------------------------------------------------------------------- |
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54 | !! LIM 3.0, UCL-LOCEAN-IPSL (2005) |
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55 | !! $Id$ |
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56 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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57 | !!---------------------------------------------------------------------- |
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58 | |
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59 | CONTAINS |
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60 | |
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61 | SUBROUTINE lim_thd( kt ) |
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62 | !!------------------------------------------------------------------- |
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63 | !! *** ROUTINE lim_thd *** |
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64 | !! |
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65 | !! ** Purpose : This routine manages the ice thermodynamic. |
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66 | !! |
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67 | !! ** Action : - Initialisation of some variables |
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68 | !! - Some preliminary computation (oceanic heat flux |
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69 | !! at the ice base, snow acc.,heat budget of the leads) |
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70 | !! - selection of the icy points and put them in an array |
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71 | !! - call lim_vert_ther for vert ice thermodynamic |
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72 | !! - back to the geographic grid |
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73 | !! - selection of points for lateral accretion |
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74 | !! - call lim_lat_acc for the ice accretion |
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75 | !! - back to the geographic grid |
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76 | !! |
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77 | !! ** References : |
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78 | !! H. Goosse et al. 1996, Bul. Soc. Roy. Sc. Liege, 65, 87-90 |
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79 | !! |
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80 | !! History : |
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81 | !! 1.0 ! 00-01 (M.A. Morales Maqueda, H. Goosse, T. Fichefet) |
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82 | !! 2.0 ! 02-07 (C. Ethe, G. Madec) F90 |
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83 | !! 3.0 ! 05-11 (M. Vancoppenolle ) Multi-layer thermodynamics, |
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84 | !! salinity variations |
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85 | !!--------------------------------------------------------------------- |
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86 | INTEGER, INTENT(in) :: kt ! number of iteration |
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87 | !! * Local variables |
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88 | INTEGER :: ji, jj, jk, jl, nbpb ! nb of icy pts for thermo. cal. |
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89 | |
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90 | REAL(wp) :: & |
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91 | zfric_umin = 5e-03 , & ! lower bound for the friction velocity |
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92 | zfric_umax = 2e-02 ! upper bound for the friction velocity |
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93 | |
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94 | REAL(wp) :: & |
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95 | zinda , & ! switch for test. the val. of concen. |
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96 | zindb, & ! switches for test. the val of arg |
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97 | zthsnice , & |
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98 | zfric_u , & ! friction velocity |
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99 | zfnsol , & ! total non solar heat |
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100 | zfontn , & ! heat flux from snow thickness |
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101 | zfntlat, zpareff , & ! test. the val. of lead heat budget |
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102 | zeps |
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103 | |
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104 | REAL(wp) :: & |
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105 | zareamin |
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106 | |
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107 | REAL(wp), DIMENSION(jpi,jpj) :: & |
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108 | zhicifp , & ! ice thickness for outputs |
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109 | zqlbsbq ! link with lead energy budget qldif |
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110 | |
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111 | !!------------------------------------------------------------------- |
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112 | |
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113 | IF( numit == nstart ) CALL lim_thd_init ! Initialization (first time-step only) |
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114 | |
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115 | IF( kt == nit000 .AND. lwp ) THEN |
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116 | WRITE(numout,*) 'limthd : Ice Thermodynamics' |
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117 | WRITE(numout,*) '~~~~~~' |
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118 | ENDIF |
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119 | |
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120 | IF( numit == nstart ) CALL lim_thd_sal_init ! Initialization (first time-step only) |
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121 | !------------------------------------------------------------------------------! |
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122 | ! 1) Initialization of diagnostic variables ! |
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123 | !------------------------------------------------------------------------------! |
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124 | zeps = 1.0e-10 |
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125 | |
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126 | !-------------------- |
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127 | ! 1.2) Heat content |
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128 | !-------------------- |
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129 | ! Change the units of heat content; from global units to |
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130 | ! J.m3 |
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131 | |
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132 | DO jl = 1, jpl |
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133 | DO jk = 1, nlay_i |
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134 | DO jj = 1, jpj |
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135 | DO ji = 1, jpi |
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136 | !Energy of melting q(S,T) [J.m-3] |
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137 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) / area(ji,jj) / & |
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138 | MAX( v_i(ji,jj,jl) , epsi06 ) * nlay_i |
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139 | !0 if no ice and 1 if yes |
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140 | zindb = 1.0 - MAX ( 0.0 , SIGN ( 1.0 , - ht_i(ji,jj,jl) ) ) |
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141 | !convert units ! very important that this line is here |
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142 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) * unit_fac * zindb |
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143 | END DO |
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144 | END DO |
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145 | END DO |
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146 | END DO |
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147 | |
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148 | DO jl = 1, jpl |
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149 | DO jk = 1, nlay_s |
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150 | DO jj = 1, jpj |
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151 | DO ji = 1, jpi |
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152 | !Energy of melting q(S,T) [J.m-3] |
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153 | e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) / area(ji,jj) / & |
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154 | MAX( v_s(ji,jj,jl) , epsi06 ) * nlay_s |
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155 | !0 if no ice and 1 if yes |
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156 | zindb = 1.0 - MAX ( 0.0 , SIGN ( 1.0 , - ht_s(ji,jj,jl) ) ) |
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157 | !convert units ! very important that this line is here |
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158 | e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) * unit_fac * zindb |
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159 | END DO |
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160 | END DO |
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161 | END DO |
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162 | END DO |
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163 | |
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164 | !----------------------------- |
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165 | ! 1.3) Set some dummies to 0 |
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166 | !----------------------------- |
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167 | rdvosif(:,:) = 0.e0 ! variation of ice volume at surface |
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168 | rdvobif(:,:) = 0.e0 ! variation of ice volume at bottom |
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169 | fdvolif(:,:) = 0.e0 ! total variation of ice volume |
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170 | rdvonif(:,:) = 0.e0 ! lateral variation of ice volume |
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171 | fstric (:,:) = 0.e0 ! part of solar radiation transmitted through the ice |
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172 | ffltbif(:,:) = 0.e0 ! linked with fstric |
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173 | qfvbq (:,:) = 0.e0 ! linked with fstric |
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174 | rdmsnif(:,:) = 0.e0 ! variation of snow mass per unit area |
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175 | rdmicif(:,:) = 0.e0 ! variation of ice mass per unit area |
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176 | hicifp (:,:) = 0.e0 ! daily thermodynamic ice production. |
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177 | fsbri (:,:) = 0.e0 ! brine flux contribution to salt flux to the ocean |
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178 | fhbri (:,:) = 0.e0 ! brine flux contribution to heat flux to the ocean |
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179 | fseqv (:,:) = 0.e0 ! equivalent salt flux to the ocean due to ice/growth decay |
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180 | |
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181 | !----------------------------------- |
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182 | ! 1.4) Compute global heat content |
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183 | !----------------------------------- |
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184 | qt_i_in(:,:) = 0.e0 |
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185 | qt_s_in(:,:) = 0.e0 |
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186 | qt_i_fin(:,:) = 0.e0 |
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187 | qt_s_fin(:,:) = 0.e0 |
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188 | sum_fluxq(:,:) = 0.e0 |
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189 | fatm(:,:) = 0.e0 |
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190 | |
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191 | ! 2) Partial computation of forcing for the thermodynamic sea ice model. ! |
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192 | !-----------------------------------------------------------------------------! |
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193 | |
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194 | !CDIR NOVERRCHK |
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195 | DO jj = 1, jpj |
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196 | !CDIR NOVERRCHK |
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197 | DO ji = 1, jpi |
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198 | zthsnice = SUM( ht_s(ji,jj,1:jpl) ) + SUM( ht_i(ji,jj,1:jpl) ) |
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199 | zindb = tms(ji,jj) * ( 1.0 - MAX( zzero , SIGN( zone , - zthsnice ) ) ) |
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200 | phicif(ji,jj) = vt_i(ji,jj) |
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201 | pfrld(ji,jj) = 1.0 - at_i(ji,jj) |
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202 | zinda = 1.0 - MAX( zzero , SIGN( zone , - ( 1.0 - pfrld(ji,jj) ) ) ) |
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203 | |
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204 | ! ! solar irradiance transmission at the mixed layer bottom and used in the lead heat budget |
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205 | ! ! practically no "direct lateral ablation" |
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206 | ! |
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207 | ! ! net downward heat flux from the ice to the ocean, expressed as a function of ocean |
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208 | ! ! temperature and turbulent mixing (McPhee, 1992) |
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209 | ! friction velocity |
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210 | zfric_u = MAX ( MIN( SQRT( ust2s(ji,jj) ) , zfric_umax ) , zfric_umin ) |
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211 | |
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212 | ! here the drag will depend on ice thickness and type (0.006) |
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213 | fdtcn(ji,jj) = zindb * rau0 * rcp * 0.006 * zfric_u * ( (sst_m(ji,jj) + rt0) - t_bo(ji,jj) ) |
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214 | ! also category dependent |
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215 | ! !-- Energy from the turbulent oceanic heat flux heat flux coming in the lead |
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216 | qdtcn(ji,jj) = zindb * fdtcn(ji,jj) * (1.0 - at_i(ji,jj)) * rdt_ice |
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217 | ! |
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218 | |
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219 | ! still need to be updated : fdtcn !!!! |
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220 | ! !-- Lead heat budget (part 1, next one is in limthd_dh |
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221 | ! !-- qldif -- (or qldif_1d in 1d routines) |
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222 | zfontn = sprecip(ji,jj) * lfus ! energy of melting |
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223 | zfnsol = qns(ji,jj) ! total non solar flux |
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224 | qldif(ji,jj) = tms(ji,jj) * ( qsr(ji,jj) & |
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225 | & + zfnsol + fdtcn(ji,jj) - zfontn & |
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226 | & + ( 1.0 - zindb ) * fsbbq(ji,jj) ) & |
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227 | & * ( 1.0 - at_i(ji,jj) ) * rdt_ice |
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228 | |
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229 | ! Positive heat budget is used for bottom ablation |
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230 | zfntlat = 1.0 - MAX( zzero , SIGN( zone , - qldif(ji,jj) ) ) |
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231 | != 1 if positive heat budget |
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232 | zpareff = 1.0 - zinda * zfntlat |
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233 | != 0 if ice and positive heat budget and 1 if one of those two is |
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234 | !false |
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235 | zqlbsbq(ji,jj) = qldif(ji,jj) * ( 1.0 - zpareff ) / & |
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236 | MAX( at_i(ji,jj) * rdt_ice , epsi16 ) |
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237 | |
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238 | ! Heat budget of the lead, energy transferred from ice to ocean |
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239 | qldif (ji,jj) = zpareff * qldif(ji,jj) |
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240 | qdtcn (ji,jj) = zpareff * qdtcn(ji,jj) |
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241 | |
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242 | ! Energy needed to bring ocean surface layer until its freezing |
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243 | ! qcmif, limflx |
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244 | qcmif (ji,jj) = rau0 * rcp * fse3t(ji,jj,1) * ( t_bo(ji,jj) - (sst_m(ji,jj) + rt0) ) * ( 1. - zinda ) |
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245 | |
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246 | ! calculate oceanic heat flux (limthd_dh) |
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247 | fbif (ji,jj) = zindb * ( fsbbq(ji,jj) / MAX( at_i(ji,jj) , epsi20 ) + fdtcn(ji,jj) ) |
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248 | |
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249 | ! computation of the daily thermodynamic ice production (only needed for output) |
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250 | zhicifp(ji,jj) = ht_i(ji,jj,1) * at_i(ji,jj) |
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251 | zhicifp(ji,jj) = ht_i(ji,jj,1) * at_i(ji,jj) |
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252 | END DO |
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253 | END DO |
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254 | |
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255 | !------------------------------------------------------------------------------! |
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256 | ! 3) Select icy points and fulfill arrays for the vectorial grid. |
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257 | !------------------------------------------------------------------------------! |
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258 | |
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259 | DO jl = 1, jpl !loop over ice categories |
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260 | |
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261 | IF( kt == nit000 .AND. lwp ) THEN |
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262 | WRITE(numout,*) ' lim_thd : transfer to 1D vectors. Category no : ', jl |
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263 | WRITE(numout,*) ' ~~~~~~~~' |
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264 | ENDIF |
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265 | |
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266 | zareamin = 1.0e-10 |
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267 | nbpb = 0 |
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268 | DO jj = 1, jpj |
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269 | DO ji = 1, jpi |
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270 | IF ( a_i(ji,jj,jl) .gt. zareamin ) THEN |
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271 | nbpb = nbpb + 1 |
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272 | npb(nbpb) = (jj - 1) * jpi + ji |
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273 | ENDIF |
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274 | ! debug point to follow |
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275 | IF ( (ji.eq.jiindx).AND.(jj.eq.jjindx) ) THEN |
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276 | jiindex_1d = nbpb |
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277 | ENDIF |
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278 | END DO |
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279 | END DO |
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280 | |
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281 | !------------------------------------------------------------------------------! |
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282 | ! 4) Thermodynamic computation |
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283 | !------------------------------------------------------------------------------! |
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284 | |
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285 | IF( lk_mpp ) CALL mpp_ini_ice(nbpb) |
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286 | |
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287 | IF (nbpb > 0) THEN ! If there is no ice, do nothing. |
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288 | |
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289 | !------------------------- |
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290 | ! 4.1 Move to 1D arrays |
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291 | !------------------------- |
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292 | |
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293 | CALL tab_2d_1d( nbpb, at_i_b (1:nbpb) , at_i , jpi, jpj, npb(1:nbpb) ) |
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294 | CALL tab_2d_1d( nbpb, a_i_b (1:nbpb) , a_i(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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295 | CALL tab_2d_1d( nbpb, ht_i_b (1:nbpb) , ht_i(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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296 | CALL tab_2d_1d( nbpb, ht_s_b (1:nbpb) , ht_s(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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297 | |
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298 | CALL tab_2d_1d( nbpb, t_su_b (1:nbpb) , t_su(:,:,jl), jpi, jpj, npb(1:nbpb) ) |
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299 | CALL tab_2d_1d( nbpb, sm_i_b (1:nbpb) , sm_i(:,:,jl), jpi, jpj, npb(1:nbpb) ) |
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300 | DO jk = 1, nlay_s |
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301 | CALL tab_2d_1d( nbpb, t_s_b(1:nbpb,jk) , t_s(:,:,jk,jl), jpi, jpj, npb(1:nbpb) ) |
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302 | CALL tab_2d_1d( nbpb, q_s_b(1:nbpb,jk) , e_s(:,:,jk,jl), jpi, jpj, npb(1:nbpb) ) |
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303 | END DO |
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304 | DO jk = 1, nlay_i |
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305 | CALL tab_2d_1d( nbpb, t_i_b(1:nbpb,jk) , t_i(:,:,jk,jl), jpi, jpj, npb(1:nbpb) ) |
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306 | CALL tab_2d_1d( nbpb, q_i_b(1:nbpb,jk) , e_i(:,:,jk,jl), jpi, jpj, npb(1:nbpb) ) |
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307 | CALL tab_2d_1d( nbpb, s_i_b(1:nbpb,jk) , s_i(:,:,jk,jl), jpi, jpj, npb(1:nbpb) ) |
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308 | END DO |
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309 | |
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310 | CALL tab_2d_1d( nbpb, tatm_ice_1d(1:nbpb) , tatm_ice(:,:) , jpi, jpj, npb(1:nbpb) ) |
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311 | CALL tab_2d_1d( nbpb, qsr_ice_1d (1:nbpb) , qsr_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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312 | CALL tab_2d_1d( nbpb, fr1_i0_1d (1:nbpb) , fr1_i0 , jpi, jpj, npb(1:nbpb) ) |
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313 | CALL tab_2d_1d( nbpb, fr2_i0_1d (1:nbpb) , fr2_i0 , jpi, jpj, npb(1:nbpb) ) |
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314 | CALL tab_2d_1d( nbpb, qnsr_ice_1d(1:nbpb) , qns_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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315 | |
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316 | #if ! defined key_coupled |
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317 | CALL tab_2d_1d( nbpb, qla_ice_1d (1:nbpb) , qla_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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318 | CALL tab_2d_1d( nbpb, dqla_ice_1d(1:nbpb) , dqla_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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319 | #endif |
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320 | |
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321 | CALL tab_2d_1d( nbpb, dqns_ice_1d(1:nbpb) , dqns_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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322 | CALL tab_2d_1d( nbpb, t_bo_b (1:nbpb) , t_bo , jpi, jpj, npb(1:nbpb) ) |
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323 | CALL tab_2d_1d( nbpb, sprecip_1d (1:nbpb) , sprecip , jpi, jpj, npb(1:nbpb) ) |
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324 | CALL tab_2d_1d( nbpb, fbif_1d (1:nbpb) , fbif , jpi, jpj, npb(1:nbpb) ) |
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325 | CALL tab_2d_1d( nbpb, qldif_1d (1:nbpb) , qldif , jpi, jpj, npb(1:nbpb) ) |
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326 | CALL tab_2d_1d( nbpb, rdmicif_1d (1:nbpb) , rdmicif , jpi, jpj, npb(1:nbpb) ) |
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327 | CALL tab_2d_1d( nbpb, dmgwi_1d (1:nbpb) , dmgwi , jpi, jpj, npb(1:nbpb) ) |
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328 | CALL tab_2d_1d( nbpb, qlbbq_1d (1:nbpb) , zqlbsbq , jpi, jpj, npb(1:nbpb) ) |
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329 | |
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330 | CALL tab_2d_1d( nbpb, fseqv_1d (1:nbpb) , fseqv , jpi, jpj, npb(1:nbpb) ) |
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331 | CALL tab_2d_1d( nbpb, fsbri_1d (1:nbpb) , fsbri , jpi, jpj, npb(1:nbpb) ) |
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332 | CALL tab_2d_1d( nbpb, fhbri_1d (1:nbpb) , fhbri , jpi, jpj, npb(1:nbpb) ) |
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333 | CALL tab_2d_1d( nbpb, fstbif_1d (1:nbpb) , fstric , jpi, jpj, npb(1:nbpb) ) |
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334 | CALL tab_2d_1d( nbpb, qfvbq_1d (1:nbpb) , qfvbq , jpi, jpj, npb(1:nbpb) ) |
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335 | |
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336 | !-------------------------------- |
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337 | ! 4.3) Thermodynamic processes |
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338 | !-------------------------------- |
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339 | |
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340 | IF ( con_i ) CALL lim_thd_enmelt(1,nbpb) ! computes sea ice energy of melting |
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341 | IF ( con_i ) CALL lim_thd_glohec( qt_i_in , qt_s_in , & |
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342 | q_i_layer_in , 1 , nbpb , jl ) |
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343 | |
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344 | !---------------------------------! |
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345 | CALL lim_thd_dif(1,nbpb,jl) ! Ice/Snow Temperature profile ! |
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346 | !---------------------------------! |
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347 | |
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348 | CALL lim_thd_enmelt(1,nbpb) ! computes sea ice energy of melting |
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349 | ! compulsory for limthd_dh |
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350 | |
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351 | IF ( con_i ) CALL lim_thd_glohec( qt_i_fin , qt_s_fin , & |
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352 | q_i_layer_fin , 1 , nbpb , jl ) |
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353 | IF ( con_i ) CALL lim_thd_con_dif( 1 , nbpb , jl ) |
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354 | |
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355 | !---------------------------------! |
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356 | CALL lim_thd_dh(1,nbpb,jl) ! Ice/Snow thickness ! |
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357 | !---------------------------------! |
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358 | |
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359 | !---------------------------------! |
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360 | CALL lim_thd_ent(1,nbpb,jl) ! Ice/Snow enthalpy remapping ! |
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361 | !---------------------------------! |
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362 | |
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363 | !---------------------------------! |
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364 | CALL lim_thd_sal(1,nbpb) ! Ice salinity computation ! |
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365 | !---------------------------------! |
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366 | |
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367 | ! CALL lim_thd_enmelt(1,nbpb) ! computes sea ice energy of melting |
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368 | IF ( con_i ) CALL lim_thd_glohec( qt_i_fin, qt_s_fin, & |
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369 | q_i_layer_fin , 1 , nbpb , jl ) |
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370 | IF ( con_i ) CALL lim_thd_con_dh ( 1 , nbpb , jl ) |
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371 | |
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372 | !-------------------------------- |
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373 | ! 4.4) Move 1D to 2D vectors |
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374 | !-------------------------------- |
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375 | |
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376 | CALL tab_1d_2d( nbpb, at_i , npb, at_i_b (1:nbpb), jpi, jpj ) |
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377 | CALL tab_1d_2d( nbpb, ht_i(:,:,jl), npb, ht_i_b(1:nbpb), jpi, jpj ) |
---|
378 | CALL tab_1d_2d( nbpb, ht_s(:,:,jl), npb, ht_s_b(1:nbpb), jpi, jpj ) |
---|
379 | CALL tab_1d_2d( nbpb, a_i (:,:,jl), npb, a_i_b(1:nbpb) , jpi, jpj ) |
---|
380 | CALL tab_1d_2d( nbpb, t_su(:,:,jl), npb, t_su_b(1:nbpb), jpi, jpj ) |
---|
381 | CALL tab_1d_2d( nbpb, sm_i(:,:,jl), npb, sm_i_b(1:nbpb), jpi, jpj ) |
---|
382 | |
---|
383 | DO jk = 1, nlay_s |
---|
384 | CALL tab_1d_2d( nbpb, t_s(:,:,jk,jl), npb, t_s_b(1:nbpb,jk), jpi, jpj) |
---|
385 | CALL tab_1d_2d( nbpb, e_s(:,:,jk,jl), npb, q_s_b(1:nbpb,jk), jpi, jpj) |
---|
386 | END DO |
---|
387 | |
---|
388 | DO jk = 1, nlay_i |
---|
389 | CALL tab_1d_2d( nbpb, t_i(:,:,jk,jl), npb, t_i_b(1:nbpb,jk), jpi, jpj) |
---|
390 | CALL tab_1d_2d( nbpb, e_i(:,:,jk,jl), npb, q_i_b(1:nbpb,jk), jpi, jpj) |
---|
391 | CALL tab_1d_2d( nbpb, s_i(:,:,jk,jl), npb, s_i_b(1:nbpb,jk), jpi, jpj) |
---|
392 | END DO |
---|
393 | |
---|
394 | CALL tab_1d_2d( nbpb, fstric , npb, fstbif_1d (1:nbpb) , jpi, jpj ) |
---|
395 | CALL tab_1d_2d( nbpb, qldif , npb, qldif_1d (1:nbpb) , jpi, jpj ) |
---|
396 | CALL tab_1d_2d( nbpb, qfvbq , npb, qfvbq_1d (1:nbpb) , jpi, jpj ) |
---|
397 | CALL tab_1d_2d( nbpb, rdmicif , npb, rdmicif_1d(1:nbpb) , jpi, jpj ) |
---|
398 | CALL tab_1d_2d( nbpb, dmgwi , npb, dmgwi_1d (1:nbpb) , jpi, jpj ) |
---|
399 | CALL tab_1d_2d( nbpb, rdmsnif , npb, rdmsnif_1d(1:nbpb) , jpi, jpj ) |
---|
400 | CALL tab_1d_2d( nbpb, rdvosif , npb, dvsbq_1d (1:nbpb) , jpi, jpj ) |
---|
401 | CALL tab_1d_2d( nbpb, rdvobif , npb, dvbbq_1d (1:nbpb) , jpi, jpj ) |
---|
402 | CALL tab_1d_2d( nbpb, fdvolif , npb, dvlbq_1d (1:nbpb) , jpi, jpj ) |
---|
403 | CALL tab_1d_2d( nbpb, rdvonif , npb, dvnbq_1d (1:nbpb) , jpi, jpj ) |
---|
404 | CALL tab_1d_2d( nbpb, fseqv , npb, fseqv_1d (1:nbpb) , jpi, jpj ) |
---|
405 | |
---|
406 | IF ( num_sal .EQ. 2 ) THEN |
---|
407 | CALL tab_1d_2d( nbpb, fsbri , npb, fsbri_1d (1:nbpb) , jpi, jpj ) |
---|
408 | CALL tab_1d_2d( nbpb, fhbri , npb, fhbri_1d (1:nbpb) , jpi, jpj ) |
---|
409 | ENDIF |
---|
410 | |
---|
411 | !+++++ |
---|
412 | !temporary stuff for a dummyversion |
---|
413 | CALL tab_1d_2d( nbpb, dh_i_surf2D, npb, dh_i_surf(1:nbpb) , jpi, jpj ) |
---|
414 | CALL tab_1d_2d( nbpb, dh_i_bott2D, npb, dh_i_bott(1:nbpb) , jpi, jpj ) |
---|
415 | CALL tab_1d_2d( nbpb, fsup2D , npb, fsup (1:nbpb) , jpi, jpj ) |
---|
416 | CALL tab_1d_2d( nbpb, focea2D , npb, focea (1:nbpb) , jpi, jpj ) |
---|
417 | CALL tab_1d_2d( nbpb, s_i_newice , npb, s_i_new (1:nbpb) , jpi, jpj ) |
---|
418 | CALL tab_1d_2d( nbpb, izero(:,:,jl) , npb, i0 (1:nbpb) , jpi, jpj ) |
---|
419 | CALL tab_1d_2d( nbpb, qns_ice(:,:,jl), npb, qnsr_ice_1d(1:nbpb), jpi, jpj) |
---|
420 | !+++++ |
---|
421 | |
---|
422 | IF( lk_mpp ) CALL mpp_comm_free(ncomm_ice) !RB necessary ?? |
---|
423 | ENDIF ! nbpb |
---|
424 | |
---|
425 | END DO ! jl |
---|
426 | |
---|
427 | !------------------------------------------------------------------------------! |
---|
428 | ! 5) Global variables, diagnostics |
---|
429 | !------------------------------------------------------------------------------! |
---|
430 | |
---|
431 | !------------------------ |
---|
432 | ! 5.1) Ice heat content |
---|
433 | !------------------------ |
---|
434 | |
---|
435 | ! Enthalpies are global variables we have to readjust the units |
---|
436 | DO jl = 1, jpl |
---|
437 | DO jk = 1, nlay_i |
---|
438 | DO jj = 1, jpj |
---|
439 | DO ji = 1, jpi |
---|
440 | ! Change dimensions |
---|
441 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) / unit_fac |
---|
442 | |
---|
443 | ! Multiply by volume, divide by nlayers so that heat content in 10^9 Joules |
---|
444 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) * & |
---|
445 | area(ji,jj) * a_i(ji,jj,jl) * & |
---|
446 | ht_i(ji,jj,jl) / nlay_i |
---|
447 | END DO !ji |
---|
448 | END DO !jj |
---|
449 | END DO !jk |
---|
450 | END DO !jl |
---|
451 | |
---|
452 | !------------------------ |
---|
453 | ! 5.2) Snow heat content |
---|
454 | !------------------------ |
---|
455 | |
---|
456 | ! Enthalpies are global variables we have to readjust the units |
---|
457 | DO jl = 1, jpl |
---|
458 | DO jk = 1, nlay_s |
---|
459 | DO jj = 1, jpj |
---|
460 | DO ji = 1, jpi |
---|
461 | ! Change dimensions |
---|
462 | e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) / unit_fac |
---|
463 | ! Multiply by volume, so that heat content in 10^9 Joules |
---|
464 | e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) * area(ji,jj) * & |
---|
465 | a_i(ji,jj,jl) * ht_s(ji,jj,jl) / nlay_s |
---|
466 | END DO !ji |
---|
467 | END DO !jj |
---|
468 | END DO !jk |
---|
469 | END DO !jl |
---|
470 | |
---|
471 | !---------------------------------- |
---|
472 | ! 5.3) Change thickness to volume |
---|
473 | !---------------------------------- |
---|
474 | CALL lim_var_eqv2glo |
---|
475 | |
---|
476 | !-------------------------------------------- |
---|
477 | ! 5.4) Diagnostic thermodynamic growth rates |
---|
478 | !-------------------------------------------- |
---|
479 | d_v_i_thd (:,:,:) = v_i(:,:,:) - old_v_i(:,:,:) ! ice volumes |
---|
480 | dv_dt_thd(:,:,:) = d_v_i_thd(:,:,:) / rdt_ice * 86400.0 |
---|
481 | |
---|
482 | IF ( con_i ) fbif(:,:) = fbif(:,:) + zqlbsbq(:,:) |
---|
483 | |
---|
484 | IF(ln_ctl) THEN ! Control print |
---|
485 | CALL prt_ctl_info(' ') |
---|
486 | CALL prt_ctl_info(' - Cell values : ') |
---|
487 | CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') |
---|
488 | CALL prt_ctl(tab2d_1=area , clinfo1=' lim_thd : cell area :') |
---|
489 | CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_thd : at_i :') |
---|
490 | CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_thd : vt_i :') |
---|
491 | CALL prt_ctl(tab2d_1=vt_s , clinfo1=' lim_thd : vt_s :') |
---|
492 | DO jl = 1, jpl |
---|
493 | CALL prt_ctl_info(' ') |
---|
494 | CALL prt_ctl_info(' - Category : ', ivar1=jl) |
---|
495 | CALL prt_ctl_info(' ~~~~~~~~~~') |
---|
496 | CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_thd : a_i : ') |
---|
497 | CALL prt_ctl(tab2d_1=ht_i (:,:,jl) , clinfo1= ' lim_thd : ht_i : ') |
---|
498 | CALL prt_ctl(tab2d_1=ht_s (:,:,jl) , clinfo1= ' lim_thd : ht_s : ') |
---|
499 | CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_thd : v_i : ') |
---|
500 | CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_thd : v_s : ') |
---|
501 | CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_thd : e_s : ') |
---|
502 | CALL prt_ctl(tab2d_1=t_su (:,:,jl) , clinfo1= ' lim_thd : t_su : ') |
---|
503 | CALL prt_ctl(tab2d_1=t_s (:,:,1,jl) , clinfo1= ' lim_thd : t_snow : ') |
---|
504 | CALL prt_ctl(tab2d_1=sm_i (:,:,jl) , clinfo1= ' lim_thd : sm_i : ') |
---|
505 | CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_thd : smv_i : ') |
---|
506 | DO jk = 1, nlay_i |
---|
507 | CALL prt_ctl_info(' ') |
---|
508 | CALL prt_ctl_info(' - Layer : ', ivar1=jk) |
---|
509 | CALL prt_ctl_info(' ~~~~~~~') |
---|
510 | CALL prt_ctl(tab2d_1=t_i(:,:,jk,jl) , clinfo1= ' lim_thd : t_i : ') |
---|
511 | CALL prt_ctl(tab2d_1=e_i(:,:,jk,jl) , clinfo1= ' lim_thd : e_i : ') |
---|
512 | END DO |
---|
513 | END DO |
---|
514 | |
---|
515 | ENDIF |
---|
516 | |
---|
517 | END SUBROUTINE lim_thd |
---|
518 | |
---|
519 | !=============================================================================== |
---|
520 | |
---|
521 | SUBROUTINE lim_thd_glohec(eti,ets,etilayer,kideb,kiut,jl) |
---|
522 | !!----------------------------------------------------------------------- |
---|
523 | !! *** ROUTINE lim_thd_glohec *** |
---|
524 | !! |
---|
525 | !! ** Purpose : Compute total heat content for each category |
---|
526 | !! Works with 1d vectors only |
---|
527 | !! |
---|
528 | !! history : |
---|
529 | !! 9.9 ! 07-04 (M.Vancoppenolle) original code |
---|
530 | !!----------------------------------------------------------------------- |
---|
531 | !! * Local variables |
---|
532 | INTEGER, INTENT(in) :: & |
---|
533 | kideb, kiut, & ! bounds for the spatial loop |
---|
534 | jl ! category number |
---|
535 | |
---|
536 | REAL(wp), DIMENSION (jpij,jpl), INTENT(out) :: & |
---|
537 | eti, ets ! vertically-summed heat content for ice /snow |
---|
538 | |
---|
539 | REAL(wp), DIMENSION (jpij,jkmax), INTENT(out) :: & |
---|
540 | etilayer ! heat content for ice layers |
---|
541 | |
---|
542 | REAL(wp) :: & |
---|
543 | zdes, & ! snow heat content increment (dummy) |
---|
544 | zeps ! very small value (1.e-10) |
---|
545 | |
---|
546 | INTEGER :: & |
---|
547 | ji,jk ! loop indices |
---|
548 | |
---|
549 | !!----------------------------------------------------------------------- |
---|
550 | eti(:,:) = 0.0 |
---|
551 | ets(:,:) = 0.0 |
---|
552 | zeps = 1.0e-10 |
---|
553 | |
---|
554 | ! total q over all layers, ice [J.m-2] |
---|
555 | DO jk = 1, nlay_i |
---|
556 | DO ji = kideb, kiut |
---|
557 | etilayer(ji,jk) = q_i_b(ji,jk) & |
---|
558 | * ht_i_b(ji) / nlay_i |
---|
559 | eti(ji,jl) = eti(ji,jl) + etilayer(ji,jk) |
---|
560 | END DO |
---|
561 | END DO |
---|
562 | |
---|
563 | ! total q over all layers, snow [J.m-2] |
---|
564 | DO ji = kideb, kiut |
---|
565 | zdes = q_s_b(ji,1) * ht_s_b(ji) / nlay_s |
---|
566 | ets(ji,jl) = ets(ji,jl) + zdes |
---|
567 | END DO |
---|
568 | |
---|
569 | WRITE(numout,*) ' lim_thd_glohec ' |
---|
570 | WRITE(numout,*) ' qt_i_in : ', eti(jiindex_1d,jl) / rdt_ice |
---|
571 | WRITE(numout,*) ' qt_s_in : ', ets(jiindex_1d,jl) / rdt_ice |
---|
572 | WRITE(numout,*) ' qt_in : ', ( eti(jiindex_1d,jl) + & |
---|
573 | ets(jiindex_1d,jl) ) / rdt_ice |
---|
574 | |
---|
575 | END SUBROUTINE lim_thd_glohec |
---|
576 | |
---|
577 | !=============================================================================== |
---|
578 | |
---|
579 | SUBROUTINE lim_thd_con_dif(kideb,kiut,jl) |
---|
580 | !!----------------------------------------------------------------------- |
---|
581 | !! *** ROUTINE lim_thd_con_dif *** |
---|
582 | !! |
---|
583 | !! ** Purpose : Test energy conservation after heat diffusion |
---|
584 | !! |
---|
585 | !! history : |
---|
586 | !! 9.9 ! 07-04 (M.Vancoppenolle) original code |
---|
587 | !!------------------------------------------------------------------- |
---|
588 | !! * Local variables |
---|
589 | INTEGER, INTENT(in) :: & |
---|
590 | kideb, kiut, & !: bounds for the spatial loop |
---|
591 | jl !: category number |
---|
592 | |
---|
593 | REAL(wp) :: & !: ! goes to trash |
---|
594 | meance, & !: mean conservation error |
---|
595 | max_cons_err, & !: maximum tolerated conservation error |
---|
596 | max_surf_err !: maximum tolerated surface error |
---|
597 | |
---|
598 | INTEGER :: & |
---|
599 | numce !: number of points for which conservation |
---|
600 | ! is violated |
---|
601 | INTEGER :: & |
---|
602 | ji,jk, & !: loop indices |
---|
603 | zji, zjj |
---|
604 | !!--------------------------------------------------------------------- |
---|
605 | |
---|
606 | max_cons_err = 1.0 |
---|
607 | max_surf_err = 0.001 |
---|
608 | |
---|
609 | !-------------------------- |
---|
610 | ! Increment of energy |
---|
611 | !-------------------------- |
---|
612 | ! global |
---|
613 | DO ji = kideb, kiut |
---|
614 | dq_i(ji,jl) = qt_i_fin(ji,jl) - qt_i_in(ji,jl) & |
---|
615 | + qt_s_fin(ji,jl) - qt_s_in(ji,jl) |
---|
616 | END DO |
---|
617 | ! layer by layer |
---|
618 | dq_i_layer(:,:) = q_i_layer_fin(:,:) - q_i_layer_in(:,:) |
---|
619 | |
---|
620 | !---------------------------------------- |
---|
621 | ! Atmospheric heat flux, ice heat budget |
---|
622 | !---------------------------------------- |
---|
623 | |
---|
624 | DO ji = kideb, kiut |
---|
625 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
626 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
627 | |
---|
628 | fatm(ji,jl) = & |
---|
629 | qnsr_ice_1d(ji) + & ! atm non solar |
---|
630 | (1.0-i0(ji))*qsr_ice_1d(ji) ! atm solar |
---|
631 | |
---|
632 | sum_fluxq(ji,jl) = fc_su(ji) - fc_bo_i(ji) + qsr_ice_1d(ji)*i0(ji) & |
---|
633 | - fstroc(zji,zjj,jl) |
---|
634 | END DO |
---|
635 | |
---|
636 | !-------------------- |
---|
637 | ! Conservation error |
---|
638 | !-------------------- |
---|
639 | |
---|
640 | DO ji = kideb, kiut |
---|
641 | cons_error(ji,jl) = ABS( dq_i(ji,jl) / rdt_ice + sum_fluxq(ji,jl) ) |
---|
642 | END DO |
---|
643 | |
---|
644 | numce = 0 |
---|
645 | meance = 0.0 |
---|
646 | DO ji = kideb, kiut |
---|
647 | IF ( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
648 | numce = numce + 1 |
---|
649 | meance = meance + cons_error(ji,jl) |
---|
650 | ENDIF |
---|
651 | ENDDO |
---|
652 | IF (numce .GT. 0 ) meance = meance / numce |
---|
653 | |
---|
654 | WRITE(numout,*) ' Maximum tolerated conservation error : ', max_cons_err |
---|
655 | WRITE(numout,*) ' After lim_thd_dif, category : ', jl |
---|
656 | WRITE(numout,*) ' Mean conservation error on big error points ', meance, & |
---|
657 | numit |
---|
658 | WRITE(numout,*) ' Number of points where there is a cons err gt than c.e. : ', numce, numit |
---|
659 | |
---|
660 | !------------------------------------------------------- |
---|
661 | ! Surface error due to imbalance between Fatm and Fcsu |
---|
662 | !------------------------------------------------------- |
---|
663 | numce = 0.0 |
---|
664 | meance = 0.0 |
---|
665 | |
---|
666 | DO ji = kideb, kiut |
---|
667 | surf_error(ji,jl) = ABS ( fatm(ji,jl) - fc_su(ji) ) |
---|
668 | IF ( ( t_su_b(ji) .LT. rtt ) .AND. ( surf_error(ji,jl) .GT. & |
---|
669 | max_surf_err ) ) THEN |
---|
670 | numce = numce + 1 |
---|
671 | meance = meance + surf_error(ji,jl) |
---|
672 | ENDIF |
---|
673 | ENDDO |
---|
674 | IF (numce .GT. 0 ) meance = meance / numce |
---|
675 | |
---|
676 | WRITE(numout,*) ' Maximum tolerated surface error : ', max_surf_err |
---|
677 | WRITE(numout,*) ' After lim_thd_dif, category : ', jl |
---|
678 | WRITE(numout,*) ' Mean surface error on big error points ', meance, numit |
---|
679 | WRITE(numout,*) ' Number of points where there is a surf err gt than surf_err : ', numce, numit |
---|
680 | |
---|
681 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' fc_su : ', fc_su(jiindex_1d) |
---|
682 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' fatm : ', fatm(jiindex_1d,jl) |
---|
683 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' t_su : ', t_su_b(jiindex_1d) |
---|
684 | |
---|
685 | !--------------------------------------- |
---|
686 | ! Write ice state in case of big errors |
---|
687 | !--------------------------------------- |
---|
688 | |
---|
689 | DO ji = kideb, kiut |
---|
690 | IF ( ( ( t_su_b(ji) .LT. rtt ) .AND. ( surf_error(ji,jl) .GT. max_surf_err ) ) .OR. & |
---|
691 | ( cons_error(ji,jl) .GT. max_cons_err ) ) THEN |
---|
692 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
693 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
694 | |
---|
695 | WRITE(numout,*) ' alerte 1 ' |
---|
696 | WRITE(numout,*) ' Untolerated conservation / surface error after ' |
---|
697 | WRITE(numout,*) ' heat diffusion in the ice ' |
---|
698 | WRITE(numout,*) ' Category : ', jl |
---|
699 | WRITE(numout,*) ' zji , zjj : ', zji, zjj |
---|
700 | WRITE(numout,*) ' lat, lon : ', gphit(zji,zjj), glamt(zji,zjj) |
---|
701 | WRITE(numout,*) ' cons_error : ', cons_error(ji,jl) |
---|
702 | WRITE(numout,*) ' surf_error : ', surf_error(ji,jl) |
---|
703 | WRITE(numout,*) ' dq_i : ', - dq_i(ji,jl) / rdt_ice |
---|
704 | WRITE(numout,*) ' Fdt : ', sum_fluxq(ji,jl) |
---|
705 | WRITE(numout,*) |
---|
706 | ! WRITE(numout,*) ' qt_i_in : ', qt_i_in(ji,jl) |
---|
707 | ! WRITE(numout,*) ' qt_s_in : ', qt_s_in(ji,jl) |
---|
708 | ! WRITE(numout,*) ' qt_i_fin : ', qt_i_fin(ji,jl) |
---|
709 | ! WRITE(numout,*) ' qt_s_fin : ', qt_s_fin(ji,jl) |
---|
710 | ! WRITE(numout,*) ' qt : ', qt_i_fin(ji,jl) + & |
---|
711 | ! qt_s_fin(ji,jl) |
---|
712 | WRITE(numout,*) ' ht_i : ', ht_i_b(ji) |
---|
713 | WRITE(numout,*) ' ht_s : ', ht_s_b(ji) |
---|
714 | WRITE(numout,*) ' t_su : ', t_su_b(ji) |
---|
715 | WRITE(numout,*) ' t_s : ', t_s_b(ji,1) |
---|
716 | WRITE(numout,*) ' t_i : ', t_i_b(ji,1:nlay_i) |
---|
717 | WRITE(numout,*) ' t_bo : ', t_bo_b(ji) |
---|
718 | WRITE(numout,*) ' q_i : ', q_i_b(ji,1:nlay_i) |
---|
719 | WRITE(numout,*) ' s_i : ', s_i_b(ji,1:nlay_i) |
---|
720 | WRITE(numout,*) ' tmelts : ', rtt - tmut*s_i_b(ji,1:nlay_i) |
---|
721 | WRITE(numout,*) |
---|
722 | WRITE(numout,*) ' Fluxes ' |
---|
723 | WRITE(numout,*) ' ~~~~~~ ' |
---|
724 | WRITE(numout,*) ' fatm : ', fatm(ji,jl) |
---|
725 | WRITE(numout,*) ' fc_su : ', fc_su (ji) |
---|
726 | WRITE(numout,*) ' fstr_inice : ', qsr_ice_1d(ji)*i0(ji) |
---|
727 | WRITE(numout,*) ' fc_bo : ', - fc_bo_i (ji) |
---|
728 | WRITE(numout,*) ' foc : ', fbif_1d(ji) |
---|
729 | WRITE(numout,*) ' fstroc : ', fstroc (zji,zjj,jl) |
---|
730 | WRITE(numout,*) ' i0 : ', i0(ji) |
---|
731 | WRITE(numout,*) ' qsr_ice : ', (1.0-i0(ji))*qsr_ice_1d(ji) |
---|
732 | WRITE(numout,*) ' qns_ice : ', qnsr_ice_1d(ji) |
---|
733 | WRITE(numout,*) ' Conduction fluxes : ' |
---|
734 | WRITE(numout,*) ' fc_s : ', fc_s(ji,0:nlay_s) |
---|
735 | WRITE(numout,*) ' fc_i : ', fc_i(ji,0:nlay_i) |
---|
736 | WRITE(numout,*) |
---|
737 | WRITE(numout,*) ' Layer by layer ... ' |
---|
738 | WRITE(numout,*) ' dq_snow : ', ( qt_s_fin(ji,jl) - & |
---|
739 | qt_s_in(ji,jl) ) & |
---|
740 | / rdt_ice |
---|
741 | WRITE(numout,*) ' dfc_snow : ', fc_s(ji,1) - & |
---|
742 | fc_s(ji,0) |
---|
743 | DO jk = 1, nlay_i |
---|
744 | WRITE(numout,*) ' layer : ', jk |
---|
745 | WRITE(numout,*) ' dq_ice : ', dq_i_layer(ji,jk) / rdt_ice |
---|
746 | WRITE(numout,*) ' radab : ', radab(ji,jk) |
---|
747 | WRITE(numout,*) ' dfc_i : ', fc_i(ji,jk) - & |
---|
748 | fc_i(ji,jk-1) |
---|
749 | WRITE(numout,*) ' tot f : ', fc_i(ji,jk) - & |
---|
750 | fc_i(ji,jk-1) - radab(ji,jk) |
---|
751 | END DO |
---|
752 | |
---|
753 | ENDIF |
---|
754 | |
---|
755 | END DO |
---|
756 | |
---|
757 | END SUBROUTINE lim_thd_con_dif |
---|
758 | |
---|
759 | !============================================================================== |
---|
760 | |
---|
761 | SUBROUTINE lim_thd_con_dh(kideb,kiut,jl) |
---|
762 | !!----------------------------------------------------------------------- |
---|
763 | !! *** ROUTINE lim_thd_con_dh *** |
---|
764 | !! |
---|
765 | !! ** Purpose : Test energy conservation after enthalpy redistr. |
---|
766 | !! |
---|
767 | !! history : |
---|
768 | !! 9.9 ! 07-04 (M.Vancoppenolle) original code |
---|
769 | !!----------------------------------------------------------------------- |
---|
770 | !! * Local variables |
---|
771 | INTEGER, INTENT(in) :: & |
---|
772 | kideb, kiut, & !: bounds for the spatial loop |
---|
773 | jl !: category number |
---|
774 | |
---|
775 | REAL(wp) :: & !: ! goes to trash |
---|
776 | meance, & !: mean conservation error |
---|
777 | max_cons_err !: maximum tolerated conservation error |
---|
778 | |
---|
779 | INTEGER :: & |
---|
780 | numce !: number of points for which conservation |
---|
781 | ! is violated |
---|
782 | INTEGER :: ji, zji, zjj ! loop indices |
---|
783 | !!--------------------------------------------------------------------- |
---|
784 | |
---|
785 | max_cons_err = 1.0 |
---|
786 | |
---|
787 | !-------------------------- |
---|
788 | ! Increment of energy |
---|
789 | !-------------------------- |
---|
790 | ! global |
---|
791 | DO ji = kideb, kiut |
---|
792 | dq_i(ji,jl) = qt_i_fin(ji,jl) - qt_i_in(ji,jl) & |
---|
793 | + qt_s_fin(ji,jl) - qt_s_in(ji,jl) |
---|
794 | END DO |
---|
795 | ! layer by layer |
---|
796 | dq_i_layer(:,:) = q_i_layer_fin(:,:) - q_i_layer_in(:,:) |
---|
797 | |
---|
798 | !---------------------------------------- |
---|
799 | ! Atmospheric heat flux, ice heat budget |
---|
800 | !---------------------------------------- |
---|
801 | |
---|
802 | DO ji = kideb, kiut |
---|
803 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
804 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
805 | |
---|
806 | fatm(ji,jl) = & |
---|
807 | qnsr_ice_1d(ji) + & ! atm non solar |
---|
808 | ! (1.0-i0(ji))*qsr_ice_1d(ji) ! atm solar |
---|
809 | qsr_ice_1d(ji) ! atm solar |
---|
810 | |
---|
811 | sum_fluxq(ji,jl) = fatm(ji,jl) + fbif_1d(ji) - ftotal_fin(ji) & |
---|
812 | - fstroc(zji,zjj,jl) |
---|
813 | cons_error(ji,jl) = ABS( dq_i(ji,jl) / rdt_ice + sum_fluxq(ji,jl) ) |
---|
814 | END DO |
---|
815 | |
---|
816 | !-------------------- |
---|
817 | ! Conservation error |
---|
818 | !-------------------- |
---|
819 | |
---|
820 | DO ji = kideb, kiut |
---|
821 | cons_error(ji,jl) = ABS( dq_i(ji,jl) / rdt_ice + sum_fluxq(ji,jl) ) |
---|
822 | END DO |
---|
823 | |
---|
824 | numce = 0 |
---|
825 | meance = 0.0 |
---|
826 | DO ji = kideb, kiut |
---|
827 | IF ( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
828 | numce = numce + 1 |
---|
829 | meance = meance + cons_error(ji,jl) |
---|
830 | ENDIF |
---|
831 | ENDDO |
---|
832 | IF (numce .GT. 0 ) meance = meance / numce |
---|
833 | |
---|
834 | WRITE(numout,*) ' Error report - Category : ', jl |
---|
835 | WRITE(numout,*) ' ~~~~~~~~~~~~ ' |
---|
836 | WRITE(numout,*) ' Maximum tolerated conservation error : ', max_cons_err |
---|
837 | WRITE(numout,*) ' After lim_thd_ent, category : ', jl |
---|
838 | WRITE(numout,*) ' Mean conservation error on big error points ', meance, & |
---|
839 | numit |
---|
840 | WRITE(numout,*) ' Number of points where there is a cons err gt than 0.1 W/m2 : ', numce, numit |
---|
841 | |
---|
842 | !--------------------------------------- |
---|
843 | ! Write ice state in case of big errors |
---|
844 | !--------------------------------------- |
---|
845 | |
---|
846 | DO ji = kideb, kiut |
---|
847 | IF ( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
848 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
849 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
850 | |
---|
851 | WRITE(numout,*) ' alerte 1 - category : ', jl |
---|
852 | WRITE(numout,*) ' Untolerated conservation error after limthd_ent ' |
---|
853 | WRITE(numout,*) ' zji , zjj : ', zji, zjj |
---|
854 | WRITE(numout,*) ' lat, lon : ', gphit(zji,zjj), glamt(zji,zjj) |
---|
855 | WRITE(numout,*) ' * ' |
---|
856 | WRITE(numout,*) ' Ftotal : ', sum_fluxq(ji,jl) |
---|
857 | WRITE(numout,*) ' dq_t : ', - dq_i(ji,jl) / rdt_ice |
---|
858 | WRITE(numout,*) ' dq_i : ', - ( qt_i_fin(ji,jl) - qt_i_in(ji,jl) ) / rdt_ice |
---|
859 | WRITE(numout,*) ' dq_s : ', - ( qt_s_fin(ji,jl) - qt_s_in(ji,jl) ) / rdt_ice |
---|
860 | WRITE(numout,*) ' cons_error : ', cons_error(ji,jl) |
---|
861 | WRITE(numout,*) ' * ' |
---|
862 | WRITE(numout,*) ' Fluxes --- : ' |
---|
863 | WRITE(numout,*) ' fatm : ', fatm(ji,jl) |
---|
864 | WRITE(numout,*) ' foce : ', fbif_1d(ji) |
---|
865 | WRITE(numout,*) ' fres : ', ftotal_fin(ji) |
---|
866 | WRITE(numout,*) ' fhbri : ', fhbricat(zji,zjj,jl) |
---|
867 | WRITE(numout,*) ' * ' |
---|
868 | WRITE(numout,*) ' Heat contents --- : ' |
---|
869 | WRITE(numout,*) ' qt_s_in : ', qt_s_in(ji,jl) / rdt_ice |
---|
870 | WRITE(numout,*) ' qt_i_in : ', qt_i_in(ji,jl) / rdt_ice |
---|
871 | WRITE(numout,*) ' qt_in : ', ( qt_i_in(ji,jl) + & |
---|
872 | qt_s_in(ji,jl) ) / rdt_ice |
---|
873 | WRITE(numout,*) ' qt_s_fin : ', qt_s_fin(ji,jl) / rdt_ice |
---|
874 | WRITE(numout,*) ' qt_i_fin : ', qt_i_fin(ji,jl) / rdt_ice |
---|
875 | WRITE(numout,*) ' qt_fin : ', ( qt_i_fin(ji,jl) + & |
---|
876 | qt_s_fin(ji,jl) ) / rdt_ice |
---|
877 | WRITE(numout,*) ' * ' |
---|
878 | WRITE(numout,*) ' Ice variables --- : ' |
---|
879 | WRITE(numout,*) ' ht_i : ', ht_i_b(ji) |
---|
880 | WRITE(numout,*) ' ht_s : ', ht_s_b(ji) |
---|
881 | WRITE(numout,*) ' dh_s_tot : ', dh_s_tot(ji) |
---|
882 | WRITE(numout,*) ' dh_snowice: ', dh_snowice(ji) |
---|
883 | WRITE(numout,*) ' dh_i_surf : ', dh_i_surf(ji) |
---|
884 | WRITE(numout,*) ' dh_i_bott : ', dh_i_bott(ji) |
---|
885 | |
---|
886 | ENDIF |
---|
887 | |
---|
888 | END DO |
---|
889 | |
---|
890 | END SUBROUTINE lim_thd_con_dh |
---|
891 | !============================================================================== |
---|
892 | |
---|
893 | SUBROUTINE lim_thd_enmelt(kideb,kiut) |
---|
894 | !!----------------------------------------------------------------------- |
---|
895 | !! *** ROUTINE lim_thd_enmelt *** |
---|
896 | !! |
---|
897 | !! ** Purpose : Computes sea ice energy of melting q_i (J.m-3) |
---|
898 | !! |
---|
899 | !! ** Method : Formula (Bitz and Lipscomb, 1999) |
---|
900 | !! |
---|
901 | !! history : Martin Vancoppenolle, May 2007 |
---|
902 | !!------------------------------------------------------------------- |
---|
903 | INTEGER, INTENT(in) :: & |
---|
904 | kideb, kiut !: bounds for the spatial loop |
---|
905 | |
---|
906 | REAL(wp) :: & !: goes to trash |
---|
907 | ztmelts , & !: sea ice freezing point in K |
---|
908 | zeps |
---|
909 | |
---|
910 | INTEGER :: & |
---|
911 | ji, & !: spatial loop index |
---|
912 | jk !: vertical index |
---|
913 | |
---|
914 | !!------------------------------------------------------------------- |
---|
915 | zeps = 1.0e-10 |
---|
916 | |
---|
917 | ! Sea ice energy of melting |
---|
918 | DO jk = 1, nlay_i |
---|
919 | DO ji = kideb, kiut |
---|
920 | ztmelts = - tmut * s_i_b(ji,jk) + rtt |
---|
921 | q_i_b(ji,jk) = rhoic*( cpic * ( ztmelts - t_i_b(ji,jk) ) & |
---|
922 | + lfus * ( 1.0 - (ztmelts-rtt)/MIN((t_i_b(ji,jk)-rtt),-zeps) ) & |
---|
923 | - rcp * ( ztmelts-rtt ) ) |
---|
924 | END DO !ji |
---|
925 | END DO !jk |
---|
926 | |
---|
927 | ! Snow energy of melting |
---|
928 | DO jk = 1, nlay_s |
---|
929 | DO ji = kideb,kiut |
---|
930 | q_s_b(ji,jk) = rhosn * ( cpic * ( rtt - t_s_b(ji,jk) ) + lfus ) |
---|
931 | END DO !ji |
---|
932 | END DO !jk |
---|
933 | |
---|
934 | END SUBROUTINE lim_thd_enmelt |
---|
935 | |
---|
936 | !============================================================================== |
---|
937 | |
---|
938 | SUBROUTINE lim_thd_init |
---|
939 | |
---|
940 | !!----------------------------------------------------------------------- |
---|
941 | !! *** ROUTINE lim_thd_init *** |
---|
942 | !! |
---|
943 | !! ** Purpose : Physical constants and parameters linked to the ice |
---|
944 | !! thermodynamics |
---|
945 | !! |
---|
946 | !! ** Method : Read the namicethd namelist and check the ice-thermo |
---|
947 | !! parameter values called at the first timestep (nit000) |
---|
948 | !! |
---|
949 | !! ** input : Namelist namicether |
---|
950 | !! |
---|
951 | !! history : |
---|
952 | !! 8.5 ! 03-08 (C. Ethe) original code |
---|
953 | !!------------------------------------------------------------------- |
---|
954 | NAMELIST/namicethd/ hmelt , hiccrit, fraz_swi, maxfrazb, vfrazb, Cfrazb, & |
---|
955 | & hicmin, hiclim, amax , & |
---|
956 | & sbeta , parlat, hakspl, hibspl, exld, & |
---|
957 | & hakdif, hnzst , thth , parsub, alphs, betas, & |
---|
958 | & kappa_i, nconv_i_thd, maxer_i_thd, thcon_i_swi |
---|
959 | !!------------------------------------------------------------------- |
---|
960 | |
---|
961 | ! Define the initial parameters |
---|
962 | ! ------------------------- |
---|
963 | REWIND( numnam_ice ) |
---|
964 | READ ( numnam_ice , namicethd ) |
---|
965 | IF (lwp) THEN |
---|
966 | WRITE(numout,*) |
---|
967 | WRITE(numout,*)'lim_thd_init : ice parameters for ice thermodynamic computation ' |
---|
968 | WRITE(numout,*)'~~~~~~~~~~~~' |
---|
969 | WRITE(numout,*)' maximum melting at the bottom hmelt = ', hmelt |
---|
970 | WRITE(numout,*)' ice thick. for lateral accretion in NH (SH) hiccrit(1/2) = ', hiccrit |
---|
971 | WRITE(numout,*)' Frazil ice thickness as a function of wind or not fraz_swi = ', fraz_swi |
---|
972 | WRITE(numout,*)' Maximum proportion of frazil ice collecting at bottom maxfrazb = ', maxfrazb |
---|
973 | WRITE(numout,*)' Thresold relative drift speed for collection of frazil vfrazb = ', vfrazb |
---|
974 | WRITE(numout,*)' Squeezing coefficient for collection of frazil Cfrazb = ', Cfrazb |
---|
975 | WRITE(numout,*)' ice thick. corr. to max. energy stored in brine pocket hicmin = ', hicmin |
---|
976 | WRITE(numout,*)' minimum ice thickness hiclim = ', hiclim |
---|
977 | WRITE(numout,*)' maximum lead fraction amax = ', amax |
---|
978 | WRITE(numout,*)' numerical carac. of the scheme for diffusion in ice ' |
---|
979 | WRITE(numout,*)' Cranck-Nicholson (=0.5), implicit (=1), explicit (=0) sbeta = ', sbeta |
---|
980 | WRITE(numout,*)' percentage of energy used for lateral ablation parlat = ', parlat |
---|
981 | WRITE(numout,*)' slope of distr. for Hakkinen-Mellor lateral melting hakspl = ', hakspl |
---|
982 | WRITE(numout,*)' slope of distribution for Hibler lateral melting hibspl = ', hibspl |
---|
983 | WRITE(numout,*)' exponent for leads-closure rate exld = ', exld |
---|
984 | WRITE(numout,*)' coefficient for diffusions of ice and snow hakdif = ', hakdif |
---|
985 | WRITE(numout,*)' threshold thick. for comp. of eq. thermal conductivity zhth = ', thth |
---|
986 | WRITE(numout,*)' thickness of the surf. layer in temp. computation hnzst = ', hnzst |
---|
987 | WRITE(numout,*)' switch for snow sublimation (=1) or not (=0) parsub = ', parsub |
---|
988 | WRITE(numout,*)' coefficient for snow density when snow ice formation alphs = ', alphs |
---|
989 | WRITE(numout,*)' coefficient for ice-lead partition of snowfall betas = ', betas |
---|
990 | WRITE(numout,*)' extinction radiation parameter in sea ice (1.0) kappa_i = ', kappa_i |
---|
991 | WRITE(numout,*)' maximal n. of iter. for heat diffusion computation nconv_i_thd = ', nconv_i_thd |
---|
992 | WRITE(numout,*)' maximal err. on T for heat diffusion computation maxer_i_thd = ', maxer_i_thd |
---|
993 | WRITE(numout,*)' switch for comp. of thermal conductivity in the ice thcon_i_swi = ', thcon_i_swi |
---|
994 | WRITE(numout,*) |
---|
995 | ENDIF |
---|
996 | |
---|
997 | rcdsn = hakdif * rcdsn |
---|
998 | rcdic = hakdif * rcdic |
---|
999 | |
---|
1000 | |
---|
1001 | END SUBROUTINE lim_thd_init |
---|
1002 | |
---|
1003 | #else |
---|
1004 | !!====================================================================== |
---|
1005 | !! *** MODULE limthd *** |
---|
1006 | !! No sea ice model |
---|
1007 | !!====================================================================== |
---|
1008 | CONTAINS |
---|
1009 | SUBROUTINE lim_thd ! Empty routine |
---|
1010 | END SUBROUTINE lim_thd |
---|
1011 | SUBROUTINE lim_thd_con_dif |
---|
1012 | END SUBROUTINE lim_thd_con_dif |
---|
1013 | #endif |
---|
1014 | |
---|
1015 | !!====================================================================== |
---|
1016 | END MODULE limthd |
---|