1 | MODULE limthd |
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2 | !!====================================================================== |
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3 | !! *** MODULE limthd *** |
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4 | !! LIM-3 : ice thermodynamic |
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5 | !!====================================================================== |
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6 | !! History : LIM ! 2000-01 (M.A. Morales Maqueda, H. Goosse, T. Fichefet) LIM-1 |
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7 | !! 2.0 ! 2002-07 (C. Ethe, G. Madec) LIM-2 (F90 rewriting) |
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8 | !! 3.0 ! 2005-11 (M. Vancoppenolle) LIM-3 : Multi-layer thermodynamics + salinity variations |
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9 | !! - ! 2007-04 (M. Vancoppenolle) add lim_thd_glohec and lim_thd_con_dif |
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10 | !! 3.2 ! 2009-07 (M. Vancoppenolle, Y. Aksenov, G. Madec) bug correction in rdmsnif |
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11 | !!---------------------------------------------------------------------- |
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12 | #if defined key_lim3 |
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13 | !!---------------------------------------------------------------------- |
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14 | !! 'key_lim3' LIM3 sea-ice model |
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15 | !!---------------------------------------------------------------------- |
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16 | !! lim_thd : thermodynamic of sea ice |
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17 | !! lim_thd_init : initialisation of sea-ice thermodynamic |
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18 | !!---------------------------------------------------------------------- |
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19 | USE phycst ! physical constants |
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20 | USE dom_oce ! ocean space and time domain variables |
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21 | USE ice ! LIM sea-ice variables |
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22 | USE par_ice |
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23 | USE sbc_oce ! Surface boundary condition: ocean fields |
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24 | USE sbc_ice ! Surface boundary condition: ice fields |
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25 | USE thd_ice ! LIM thermodynamic sea-ice variables |
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26 | USE dom_ice ! LIM sea-ice domain |
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27 | USE domvvl ! Variable volume |
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28 | USE iceini |
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29 | USE limthd_dif |
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30 | USE limthd_dh |
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31 | USE limthd_sal |
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32 | USE limthd_ent |
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33 | USE limtab |
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34 | USE limvar |
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35 | USE in_out_manager ! I/O manager |
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36 | USE prtctl ! Print control |
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37 | USE lbclnk |
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38 | USE lib_mpp |
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39 | |
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40 | IMPLICIT NONE |
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41 | PRIVATE |
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42 | |
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43 | PUBLIC lim_thd ! called by lim_step |
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44 | |
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45 | REAL(wp) :: epsi20 = 1e-20 ! constant values |
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46 | REAL(wp) :: epsi16 = 1e-16 ! |
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47 | REAL(wp) :: epsi06 = 1e-06 ! |
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48 | REAL(wp) :: epsi04 = 1e-04 ! |
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49 | REAL(wp) :: zzero = 0.e0 ! |
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50 | REAL(wp) :: zone = 1.e0 ! |
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51 | |
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52 | !! * Substitutions |
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53 | # include "domzgr_substitute.h90" |
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54 | # include "vectopt_loop_substitute.h90" |
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55 | !!---------------------------------------------------------------------- |
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56 | !! NEMO/LIM 3.2 , UCL-LOCEAN-IPSL (2009) |
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57 | !! $Id$ |
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58 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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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_thd( kt ) |
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64 | !!------------------------------------------------------------------- |
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65 | !! *** ROUTINE lim_thd *** |
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66 | !! |
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67 | !! ** Purpose : This routine manages the ice thermodynamic. |
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68 | !! |
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69 | !! ** Action : - Initialisation of some variables |
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70 | !! - Some preliminary computation (oceanic heat flux |
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71 | !! at the ice base, snow acc.,heat budget of the leads) |
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72 | !! - selection of the icy points and put them in an array |
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73 | !! - call lim_vert_ther for vert ice thermodynamic |
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74 | !! - back to the geographic grid |
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75 | !! - selection of points for lateral accretion |
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76 | !! - call lim_lat_acc for the ice accretion |
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77 | !! - back to the geographic grid |
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78 | !! |
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79 | !! ** References : H. Goosse et al. 1996, Bul. Soc. Roy. Sc. Liege, 65, 87-90 |
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80 | !!--------------------------------------------------------------------- |
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81 | INTEGER, INTENT(in) :: kt ! number of iteration |
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82 | !! |
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83 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
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84 | INTEGER :: nbpb ! nb of icy pts for thermo. cal. |
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85 | REAL(wp) :: zfric_umin = 5e-03 ! lower bound for the friction velocity |
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86 | REAL(wp) :: zfric_umax = 2e-02 ! upper bound for the friction velocity |
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87 | REAL(wp) :: zinda, zindb, zthsnice, zfric_u ! temporary scalar |
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88 | REAL(wp) :: zfnsol, zfontn, zfntlat, zpareff ! - - |
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89 | REAL(wp) :: zeps, zareamin, zcoef |
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90 | REAL(wp), DIMENSION(jpi,jpj) :: zqlbsbq ! link with lead energy budget qldif |
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91 | !!------------------------------------------------------------------- |
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92 | |
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93 | IF( numit == nstart ) CALL lim_thd_init ! Initialization (first time-step only) |
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94 | |
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95 | IF( numit == nstart ) CALL lim_thd_sal_init ! Initialization (first time-step only) |
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96 | |
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97 | !------------------------------------------------------------------------------! |
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98 | ! 1) Initialization of diagnostic variables ! |
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99 | !------------------------------------------------------------------------------! |
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100 | zeps = 1.e-10 |
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101 | |
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102 | !-------------------- |
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103 | ! 1.2) Heat content |
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104 | !-------------------- |
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105 | ! Change the units of heat content; from global units to J.m3 |
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106 | |
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107 | DO jl = 1, jpl |
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108 | DO jk = 1, nlay_i |
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109 | DO jj = 1, jpj |
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110 | DO ji = 1, jpi |
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111 | !Energy of melting q(S,T) [J.m-3] |
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112 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) / ( area(ji,jj) * MAX( v_i(ji,jj,jl) , epsi06 ) ) * nlay_i |
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113 | !0 if no ice and 1 if yes |
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114 | zindb = 1.0 - MAX ( 0.0 , SIGN ( 1.0 , - ht_i(ji,jj,jl) ) ) |
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115 | !convert units ! very important that this line is here |
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116 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) * unit_fac * zindb |
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117 | END DO |
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118 | END DO |
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119 | END DO |
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120 | DO jk = 1, nlay_s |
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121 | DO jj = 1, jpj |
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122 | DO ji = 1, jpi |
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123 | !Energy of melting q(S,T) [J.m-3] |
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124 | e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) / ( area(ji,jj) * MAX( v_s(ji,jj,jl) , epsi06 ) ) * nlay_s |
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125 | !0 if no ice and 1 if yes |
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126 | zindb = 1.0 - MAX ( 0.0 , SIGN ( 1.0 , - ht_s(ji,jj,jl) ) ) |
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127 | !convert units ! very important that this line is here |
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128 | e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) * unit_fac * zindb |
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129 | END DO |
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130 | END DO |
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131 | END DO |
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132 | END DO |
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133 | |
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134 | !----------------------------- |
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135 | ! 1.3) Set some dummies to 0 |
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136 | !----------------------------- |
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137 | rdvosif(:,:) = 0.e0 ! variation of ice volume at surface |
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138 | rdvobif(:,:) = 0.e0 ! variation of ice volume at bottom |
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139 | fdvolif(:,:) = 0.e0 ! total variation of ice volume |
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140 | rdvonif(:,:) = 0.e0 ! lateral variation of ice volume |
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141 | fstric (:,:) = 0.e0 ! part of solar radiation transmitted through the ice |
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142 | ffltbif(:,:) = 0.e0 ! linked with fstric |
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143 | qfvbq (:,:) = 0.e0 ! linked with fstric |
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144 | rdmsnif(:,:) = 0.e0 ! variation of snow mass per unit area |
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145 | rdmicif(:,:) = 0.e0 ! variation of ice mass per unit area |
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146 | hicifp (:,:) = 0.e0 ! daily thermodynamic ice production. |
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147 | fsbri (:,:) = 0.e0 ! brine flux contribution to salt flux to the ocean |
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148 | fhbri (:,:) = 0.e0 ! brine flux contribution to heat flux to the ocean |
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149 | fseqv (:,:) = 0.e0 ! equivalent salt flux to the ocean due to ice/growth decay |
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150 | |
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151 | !----------------------------------- |
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152 | ! 1.4) Compute global heat content |
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153 | !----------------------------------- |
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154 | qt_i_in (:,:) = 0.e0 |
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155 | qt_s_in (:,:) = 0.e0 |
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156 | qt_i_fin (:,:) = 0.e0 |
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157 | qt_s_fin (:,:) = 0.e0 |
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158 | sum_fluxq(:,:) = 0.e0 |
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159 | fatm (:,:) = 0.e0 |
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160 | |
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161 | ! 2) Partial computation of forcing for the thermodynamic sea ice model. ! |
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162 | !-----------------------------------------------------------------------------! |
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163 | |
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164 | !CDIR NOVERRCHK |
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165 | DO jj = 1, jpj |
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166 | !CDIR NOVERRCHK |
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167 | DO ji = 1, jpi |
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168 | zthsnice = SUM( ht_s(ji,jj,1:jpl) ) + SUM( ht_i(ji,jj,1:jpl) ) |
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169 | zindb = tms(ji,jj) * ( 1.0 - MAX( zzero , SIGN( zone , - zthsnice ) ) ) |
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170 | phicif(ji,jj) = vt_i(ji,jj) |
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171 | pfrld(ji,jj) = 1.0 - at_i(ji,jj) |
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172 | zinda = 1.0 - MAX( zzero , SIGN( zone , - ( 1.0 - pfrld(ji,jj) ) ) ) |
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173 | |
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174 | ! ! solar irradiance transmission at the mixed layer bottom and used in the lead heat budget |
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175 | ! ! practically no "direct lateral ablation" |
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176 | ! |
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177 | ! ! net downward heat flux from the ice to the ocean, expressed as a function of ocean |
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178 | ! ! temperature and turbulent mixing (McPhee, 1992) |
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179 | ! friction velocity |
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180 | zfric_u = MAX ( MIN( SQRT( ust2s(ji,jj) ) , zfric_umax ) , zfric_umin ) |
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181 | |
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182 | ! here the drag will depend on ice thickness and type (0.006) |
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183 | fdtcn(ji,jj) = zindb * rau0 * rcp * 0.006 * zfric_u * ( (sst_m(ji,jj) + rt0) - t_bo(ji,jj) ) |
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184 | ! also category dependent |
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185 | ! !-- Energy from the turbulent oceanic heat flux heat flux coming in the lead |
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186 | qdtcn(ji,jj) = zindb * fdtcn(ji,jj) * (1.0 - at_i(ji,jj)) * rdt_ice |
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187 | ! |
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188 | |
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189 | ! still need to be updated : fdtcn !!!! |
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190 | ! !-- Lead heat budget (part 1, next one is in limthd_dh |
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191 | ! !-- qldif -- (or qldif_1d in 1d routines) |
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192 | zfontn = sprecip(ji,jj) * lfus ! energy of melting |
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193 | zfnsol = qns(ji,jj) ! total non solar flux |
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194 | qldif(ji,jj) = tms(ji,jj) * ( qsr(ji,jj) & |
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195 | & + zfnsol + fdtcn(ji,jj) - zfontn & |
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196 | & + ( 1.0 - zindb ) * fsbbq(ji,jj) ) & |
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197 | & * ( 1.0 - at_i(ji,jj) ) * rdt_ice |
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198 | |
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199 | ! Positive heat budget is used for bottom ablation |
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200 | zfntlat = 1.0 - MAX( zzero , SIGN( zone , - qldif(ji,jj) ) ) |
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201 | != 1 if positive heat budget |
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202 | zpareff = 1.0 - zinda * zfntlat |
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203 | != 0 if ice and positive heat budget and 1 if one of those two is false |
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204 | zqlbsbq(ji,jj) = qldif(ji,jj) * ( 1.0 - zpareff ) / MAX( at_i(ji,jj) * rdt_ice , epsi16 ) |
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205 | |
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206 | ! Heat budget of the lead, energy transferred from ice to ocean |
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207 | qldif (ji,jj) = zpareff * qldif(ji,jj) |
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208 | qdtcn (ji,jj) = zpareff * qdtcn(ji,jj) |
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209 | |
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210 | ! Energy needed to bring ocean surface layer until its freezing (qcmif, limflx) |
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211 | qcmif (ji,jj) = rau0 * rcp * fse3t(ji,jj,1) * ( t_bo(ji,jj) - (sst_m(ji,jj) + rt0) ) * ( 1. - zinda ) |
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212 | |
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213 | ! oceanic heat flux (limthd_dh) |
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214 | fbif (ji,jj) = zindb * ( fsbbq(ji,jj) / MAX( at_i(ji,jj) , epsi20 ) + fdtcn(ji,jj) ) |
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215 | ! |
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216 | END DO |
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217 | END DO |
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218 | |
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219 | !------------------------------------------------------------------------------! |
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220 | ! 3) Select icy points and fulfill arrays for the vectorial grid. |
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221 | !------------------------------------------------------------------------------! |
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222 | |
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223 | DO jl = 1, jpl !loop over ice categories |
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224 | |
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225 | IF( kt == nit000 .AND. lwp ) THEN |
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226 | WRITE(numout,*) ' lim_thd : transfer to 1D vectors. Category no : ', jl |
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227 | WRITE(numout,*) ' ~~~~~~~~' |
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228 | ENDIF |
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229 | |
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230 | zareamin = 1.0e-10 |
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231 | nbpb = 0 |
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232 | DO jj = 1, jpj |
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233 | DO ji = 1, jpi |
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234 | IF ( a_i(ji,jj,jl) .gt. zareamin ) THEN |
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235 | nbpb = nbpb + 1 |
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236 | npb(nbpb) = (jj - 1) * jpi + ji |
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237 | ENDIF |
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238 | ! debug point to follow |
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239 | IF ( (ji.eq.jiindx).AND.(jj.eq.jjindx) ) THEN |
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240 | jiindex_1d = nbpb |
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241 | ENDIF |
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242 | END DO |
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243 | END DO |
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244 | |
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245 | !------------------------------------------------------------------------------! |
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246 | ! 4) Thermodynamic computation |
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247 | !------------------------------------------------------------------------------! |
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248 | |
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249 | IF( lk_mpp ) CALL mpp_ini_ice( nbpb ) |
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250 | |
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251 | IF( nbpb > 0 ) THEN ! If there is no ice, do nothing. |
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252 | |
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253 | !------------------------- |
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254 | ! 4.1 Move to 1D arrays |
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255 | !------------------------- |
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256 | |
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257 | CALL tab_2d_1d( nbpb, at_i_b (1:nbpb), at_i , jpi, jpj, npb(1:nbpb) ) |
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258 | CALL tab_2d_1d( nbpb, a_i_b (1:nbpb), a_i(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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259 | CALL tab_2d_1d( nbpb, ht_i_b (1:nbpb), ht_i(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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260 | CALL tab_2d_1d( nbpb, ht_s_b (1:nbpb), ht_s(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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261 | |
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262 | CALL tab_2d_1d( nbpb, t_su_b (1:nbpb), t_su(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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263 | CALL tab_2d_1d( nbpb, sm_i_b (1:nbpb), sm_i(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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264 | DO jk = 1, nlay_s |
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265 | CALL tab_2d_1d( nbpb, t_s_b(1:nbpb,jk), t_s(:,:,jk,jl) , jpi, jpj, npb(1:nbpb) ) |
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266 | CALL tab_2d_1d( nbpb, q_s_b(1:nbpb,jk), e_s(:,:,jk,jl) , jpi, jpj, npb(1:nbpb) ) |
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267 | END DO |
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268 | DO jk = 1, nlay_i |
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269 | CALL tab_2d_1d( nbpb, t_i_b(1:nbpb,jk), t_i(:,:,jk,jl) , jpi, jpj, npb(1:nbpb) ) |
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270 | CALL tab_2d_1d( nbpb, q_i_b(1:nbpb,jk), e_i(:,:,jk,jl) , jpi, jpj, npb(1:nbpb) ) |
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271 | CALL tab_2d_1d( nbpb, s_i_b(1:nbpb,jk), s_i(:,:,jk,jl) , jpi, jpj, npb(1:nbpb) ) |
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272 | END DO |
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273 | |
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274 | CALL tab_2d_1d( nbpb, tatm_ice_1d(1:nbpb), tatm_ice(:,:) , jpi, jpj, npb(1:nbpb) ) |
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275 | CALL tab_2d_1d( nbpb, qsr_ice_1d (1:nbpb), qsr_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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276 | CALL tab_2d_1d( nbpb, fr1_i0_1d (1:nbpb), fr1_i0 , jpi, jpj, npb(1:nbpb) ) |
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277 | CALL tab_2d_1d( nbpb, fr2_i0_1d (1:nbpb), fr2_i0 , jpi, jpj, npb(1:nbpb) ) |
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278 | CALL tab_2d_1d( nbpb, qnsr_ice_1d(1:nbpb), qns_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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279 | |
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280 | #if ! defined key_coupled |
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281 | CALL tab_2d_1d( nbpb, qla_ice_1d (1:nbpb), qla_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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282 | CALL tab_2d_1d( nbpb, dqla_ice_1d(1:nbpb), dqla_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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283 | #endif |
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284 | |
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285 | CALL tab_2d_1d( nbpb, dqns_ice_1d(1:nbpb), dqns_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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286 | CALL tab_2d_1d( nbpb, t_bo_b (1:nbpb), t_bo , jpi, jpj, npb(1:nbpb) ) |
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287 | CALL tab_2d_1d( nbpb, sprecip_1d (1:nbpb), sprecip , jpi, jpj, npb(1:nbpb) ) |
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288 | CALL tab_2d_1d( nbpb, fbif_1d (1:nbpb), fbif , jpi, jpj, npb(1:nbpb) ) |
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289 | CALL tab_2d_1d( nbpb, qldif_1d (1:nbpb), qldif , jpi, jpj, npb(1:nbpb) ) |
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290 | CALL tab_2d_1d( nbpb, rdmicif_1d (1:nbpb), rdmicif , jpi, jpj, npb(1:nbpb) ) |
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291 | CALL tab_2d_1d( nbpb, rdmsnif_1d (1:nbpb), rdmsnif , jpi, jpj, npb(1:nbpb) ) |
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292 | CALL tab_2d_1d( nbpb, dmgwi_1d (1:nbpb), dmgwi , jpi, jpj, npb(1:nbpb) ) |
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293 | CALL tab_2d_1d( nbpb, qlbbq_1d (1:nbpb), zqlbsbq , jpi, jpj, npb(1:nbpb) ) |
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294 | |
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295 | CALL tab_2d_1d( nbpb, fseqv_1d (1:nbpb), fseqv , jpi, jpj, npb(1:nbpb) ) |
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296 | CALL tab_2d_1d( nbpb, fsbri_1d (1:nbpb), fsbri , jpi, jpj, npb(1:nbpb) ) |
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297 | CALL tab_2d_1d( nbpb, fhbri_1d (1:nbpb), fhbri , jpi, jpj, npb(1:nbpb) ) |
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298 | CALL tab_2d_1d( nbpb, fstbif_1d (1:nbpb), fstric , jpi, jpj, npb(1:nbpb) ) |
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299 | CALL tab_2d_1d( nbpb, qfvbq_1d (1:nbpb), qfvbq , jpi, jpj, npb(1:nbpb) ) |
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300 | |
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301 | !-------------------------------- |
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302 | ! 4.3) Thermodynamic processes |
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303 | !-------------------------------- |
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304 | |
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305 | IF( con_i ) CALL lim_thd_enmelt( 1, nbpb ) ! computes sea ice energy of melting |
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306 | IF( con_i ) CALL lim_thd_glohec( qt_i_in, qt_s_in, q_i_layer_in, 1, nbpb, jl ) |
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307 | |
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308 | ! !---------------------------------! |
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309 | CALL lim_thd_dif( 1, nbpb, jl ) ! Ice/Snow Temperature profile ! |
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310 | ! !---------------------------------! |
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311 | |
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312 | CALL lim_thd_enmelt( 1, nbpb ) ! computes sea ice energy of melting compulsory for limthd_dh |
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313 | |
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314 | IF( con_i ) CALL lim_thd_glohec ( qt_i_fin, qt_s_fin, q_i_layer_fin, 1, nbpb, jl ) |
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315 | IF( con_i ) CALL lim_thd_con_dif( 1 , nbpb , jl ) |
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316 | |
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317 | ! !---------------------------------! |
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318 | CALL lim_thd_dh( 1, nbpb, jl ) ! Ice/Snow thickness ! |
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319 | ! !---------------------------------! |
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320 | |
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321 | ! !---------------------------------! |
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322 | CALL lim_thd_ent( 1, nbpb, jl ) ! Ice/Snow enthalpy remapping ! |
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323 | ! !---------------------------------! |
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324 | |
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325 | ! !---------------------------------! |
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326 | CALL lim_thd_sal( 1, nbpb ) ! Ice salinity computation ! |
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327 | ! !---------------------------------! |
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328 | |
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329 | ! CALL lim_thd_enmelt(1,nbpb) ! computes sea ice energy of melting |
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330 | IF( con_i ) CALL lim_thd_glohec( qt_i_fin, qt_s_fin, q_i_layer_fin, 1, nbpb, jl ) |
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331 | IF( con_i ) CALL lim_thd_con_dh ( 1 , nbpb , jl ) |
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332 | |
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333 | !-------------------------------- |
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334 | ! 4.4) Move 1D to 2D vectors |
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335 | !-------------------------------- |
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336 | |
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337 | CALL tab_1d_2d( nbpb, at_i , npb, at_i_b(1:nbpb), jpi, jpj ) |
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338 | CALL tab_1d_2d( nbpb, ht_i(:,:,jl), npb, ht_i_b(1:nbpb), jpi, jpj ) |
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339 | CALL tab_1d_2d( nbpb, ht_s(:,:,jl), npb, ht_s_b(1:nbpb), jpi, jpj ) |
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340 | CALL tab_1d_2d( nbpb, a_i (:,:,jl), npb, a_i_b(1:nbpb) , jpi, jpj ) |
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341 | CALL tab_1d_2d( nbpb, t_su(:,:,jl), npb, t_su_b(1:nbpb), jpi, jpj ) |
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342 | CALL tab_1d_2d( nbpb, sm_i(:,:,jl), npb, sm_i_b(1:nbpb), jpi, jpj ) |
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343 | |
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344 | DO jk = 1, nlay_s |
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345 | CALL tab_1d_2d( nbpb, t_s(:,:,jk,jl), npb, t_s_b(1:nbpb,jk), jpi, jpj) |
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346 | CALL tab_1d_2d( nbpb, e_s(:,:,jk,jl), npb, q_s_b(1:nbpb,jk), jpi, jpj) |
---|
347 | END DO |
---|
348 | |
---|
349 | DO jk = 1, nlay_i |
---|
350 | CALL tab_1d_2d( nbpb, t_i(:,:,jk,jl), npb, t_i_b(1:nbpb,jk), jpi, jpj) |
---|
351 | CALL tab_1d_2d( nbpb, e_i(:,:,jk,jl), npb, q_i_b(1:nbpb,jk), jpi, jpj) |
---|
352 | CALL tab_1d_2d( nbpb, s_i(:,:,jk,jl), npb, s_i_b(1:nbpb,jk), jpi, jpj) |
---|
353 | END DO |
---|
354 | |
---|
355 | CALL tab_1d_2d( nbpb, fstric , npb, fstbif_1d (1:nbpb), jpi, jpj ) |
---|
356 | CALL tab_1d_2d( nbpb, qldif , npb, qldif_1d (1:nbpb), jpi, jpj ) |
---|
357 | CALL tab_1d_2d( nbpb, qfvbq , npb, qfvbq_1d (1:nbpb), jpi, jpj ) |
---|
358 | CALL tab_1d_2d( nbpb, rdmicif, npb, rdmicif_1d(1:nbpb), jpi, jpj ) |
---|
359 | CALL tab_1d_2d( nbpb, rdmsnif, npb, rdmsnif_1d(1:nbpb), jpi, jpj ) |
---|
360 | CALL tab_1d_2d( nbpb, dmgwi , npb, dmgwi_1d (1:nbpb), jpi, jpj ) |
---|
361 | CALL tab_1d_2d( nbpb, rdvosif, npb, dvsbq_1d (1:nbpb), jpi, jpj ) |
---|
362 | CALL tab_1d_2d( nbpb, rdvobif, npb, dvbbq_1d (1:nbpb), jpi, jpj ) |
---|
363 | CALL tab_1d_2d( nbpb, fdvolif, npb, dvlbq_1d (1:nbpb), jpi, jpj ) |
---|
364 | CALL tab_1d_2d( nbpb, rdvonif, npb, dvnbq_1d (1:nbpb), jpi, jpj ) |
---|
365 | CALL tab_1d_2d( nbpb, fseqv , npb, fseqv_1d (1:nbpb), jpi, jpj ) |
---|
366 | |
---|
367 | IF( num_sal == 2 ) THEN |
---|
368 | CALL tab_1d_2d( nbpb, fsbri, npb, fsbri_1d(1:nbpb), jpi, jpj ) |
---|
369 | CALL tab_1d_2d( nbpb, fhbri, npb, fhbri_1d(1:nbpb), jpi, jpj ) |
---|
370 | ENDIF |
---|
371 | |
---|
372 | !+++++ |
---|
373 | !temporary stuff for a dummy version |
---|
374 | CALL tab_1d_2d( nbpb, dh_i_surf2D, npb, dh_i_surf(1:nbpb) , jpi, jpj ) |
---|
375 | CALL tab_1d_2d( nbpb, dh_i_bott2D, npb, dh_i_bott(1:nbpb) , jpi, jpj ) |
---|
376 | CALL tab_1d_2d( nbpb, fsup2D , npb, fsup (1:nbpb) , jpi, jpj ) |
---|
377 | CALL tab_1d_2d( nbpb, focea2D , npb, focea (1:nbpb) , jpi, jpj ) |
---|
378 | CALL tab_1d_2d( nbpb, s_i_newice , npb, s_i_new (1:nbpb) , jpi, jpj ) |
---|
379 | CALL tab_1d_2d( nbpb, izero(:,:,jl) , npb, i0 (1:nbpb) , jpi, jpj ) |
---|
380 | CALL tab_1d_2d( nbpb, qns_ice(:,:,jl), npb, qnsr_ice_1d(1:nbpb), jpi, jpj) |
---|
381 | !+++++ |
---|
382 | |
---|
383 | IF( lk_mpp ) CALL mpp_comm_free( ncomm_ice ) !RB necessary ?? |
---|
384 | ENDIF |
---|
385 | ! |
---|
386 | END DO |
---|
387 | |
---|
388 | !------------------------------------------------------------------------------! |
---|
389 | ! 5) Global variables, diagnostics |
---|
390 | !------------------------------------------------------------------------------! |
---|
391 | |
---|
392 | !------------------------ |
---|
393 | ! 5.1) Ice heat content |
---|
394 | !------------------------ |
---|
395 | |
---|
396 | ! Enthalpies are global variables we have to readjust the units |
---|
397 | zcoef = 1.e0 / ( unit_fac * REAL(nlay_i) ) |
---|
398 | DO jl = 1, jpl |
---|
399 | DO jk = 1, nlay_i |
---|
400 | ! Multiply by volume, divide by nlayers so that heat content in 10^9 Joules |
---|
401 | e_i(:,:,jk,jl) = e_i(:,:,jk,jl) * area(:,:) * a_i(:,:,jl) * ht_i(:,:,jl) * zcoef |
---|
402 | END DO |
---|
403 | END DO |
---|
404 | |
---|
405 | !------------------------ |
---|
406 | ! 5.2) Snow heat content |
---|
407 | !------------------------ |
---|
408 | |
---|
409 | ! Enthalpies are global variables we have to readjust the units |
---|
410 | zcoef = 1.e0 / ( unit_fac * REAL(nlay_s) ) |
---|
411 | DO jl = 1, jpl |
---|
412 | DO jk = 1, nlay_s |
---|
413 | ! Multiply by volume, so that heat content in 10^9 Joules |
---|
414 | e_s(:,:,jk,jl) = e_s(:,:,jk,jl) * area(:,:) * a_i(:,:,jl) * ht_s(:,:,jl) * zcoef |
---|
415 | END DO |
---|
416 | END DO |
---|
417 | |
---|
418 | !---------------------------------- |
---|
419 | ! 5.3) Change thickness to volume |
---|
420 | !---------------------------------- |
---|
421 | CALL lim_var_eqv2glo |
---|
422 | |
---|
423 | !-------------------------------------------- |
---|
424 | ! 5.4) Diagnostic thermodynamic growth rates |
---|
425 | !-------------------------------------------- |
---|
426 | d_v_i_thd(:,:,:) = v_i (:,:,:) - old_v_i(:,:,:) ! ice volumes |
---|
427 | dv_dt_thd(:,:,:) = d_v_i_thd(:,:,:) / rdt_ice * 86400.0 |
---|
428 | |
---|
429 | IF( con_i ) fbif(:,:) = fbif(:,:) + zqlbsbq(:,:) |
---|
430 | |
---|
431 | IF(ln_ctl) THEN ! Control print |
---|
432 | CALL prt_ctl_info(' ') |
---|
433 | CALL prt_ctl_info(' - Cell values : ') |
---|
434 | CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') |
---|
435 | CALL prt_ctl(tab2d_1=area , clinfo1=' lim_thd : cell area :') |
---|
436 | CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_thd : at_i :') |
---|
437 | CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_thd : vt_i :') |
---|
438 | CALL prt_ctl(tab2d_1=vt_s , clinfo1=' lim_thd : vt_s :') |
---|
439 | DO jl = 1, jpl |
---|
440 | CALL prt_ctl_info(' ') |
---|
441 | CALL prt_ctl_info(' - Category : ', ivar1=jl) |
---|
442 | CALL prt_ctl_info(' ~~~~~~~~~~') |
---|
443 | CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_thd : a_i : ') |
---|
444 | CALL prt_ctl(tab2d_1=ht_i (:,:,jl) , clinfo1= ' lim_thd : ht_i : ') |
---|
445 | CALL prt_ctl(tab2d_1=ht_s (:,:,jl) , clinfo1= ' lim_thd : ht_s : ') |
---|
446 | CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_thd : v_i : ') |
---|
447 | CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_thd : v_s : ') |
---|
448 | CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_thd : e_s : ') |
---|
449 | CALL prt_ctl(tab2d_1=t_su (:,:,jl) , clinfo1= ' lim_thd : t_su : ') |
---|
450 | CALL prt_ctl(tab2d_1=t_s (:,:,1,jl) , clinfo1= ' lim_thd : t_snow : ') |
---|
451 | CALL prt_ctl(tab2d_1=sm_i (:,:,jl) , clinfo1= ' lim_thd : sm_i : ') |
---|
452 | CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_thd : smv_i : ') |
---|
453 | DO jk = 1, nlay_i |
---|
454 | CALL prt_ctl_info(' ') |
---|
455 | CALL prt_ctl_info(' - Layer : ', ivar1=jk) |
---|
456 | CALL prt_ctl_info(' ~~~~~~~') |
---|
457 | CALL prt_ctl(tab2d_1=t_i(:,:,jk,jl) , clinfo1= ' lim_thd : t_i : ') |
---|
458 | CALL prt_ctl(tab2d_1=e_i(:,:,jk,jl) , clinfo1= ' lim_thd : e_i : ') |
---|
459 | END DO |
---|
460 | END DO |
---|
461 | |
---|
462 | ENDIF |
---|
463 | |
---|
464 | END SUBROUTINE lim_thd |
---|
465 | |
---|
466 | |
---|
467 | SUBROUTINE lim_thd_glohec( eti, ets, etilayer, kideb, kiut, jl ) |
---|
468 | !!----------------------------------------------------------------------- |
---|
469 | !! *** ROUTINE lim_thd_glohec *** |
---|
470 | !! |
---|
471 | !! ** Purpose : Compute total heat content for each category |
---|
472 | !! Works with 1d vectors only |
---|
473 | !!----------------------------------------------------------------------- |
---|
474 | INTEGER , INTENT(in ) :: kideb, kiut ! bounds for the spatial loop |
---|
475 | INTEGER , INTENT(in ) :: jl ! category number |
---|
476 | REAL(wp), INTENT( out), DIMENSION (jpij,jpl ) :: eti, ets ! vertically-summed heat content for ice & snow |
---|
477 | REAL(wp), INTENT( out), DIMENSION (jpij,jkmax) :: etilayer ! heat content for ice layers |
---|
478 | !! |
---|
479 | INTEGER :: ji,jk ! loop indices |
---|
480 | REAL(wp) :: zeps ! very small value (1.e-10) |
---|
481 | !!----------------------------------------------------------------------- |
---|
482 | eti(:,:) = 0.e0 |
---|
483 | ets(:,:) = 0.e0 |
---|
484 | zeps = 1.e-10 |
---|
485 | |
---|
486 | DO jk = 1, nlay_i ! total q over all layers, ice [J.m-2] |
---|
487 | DO ji = kideb, kiut |
---|
488 | etilayer(ji,jk) = q_i_b(ji,jk) * ht_i_b(ji) / nlay_i |
---|
489 | eti (ji,jl) = eti(ji,jl) + etilayer(ji,jk) |
---|
490 | END DO |
---|
491 | END DO |
---|
492 | DO ji = kideb, kiut ! total q over all layers, snow [J.m-2] |
---|
493 | ets(ji,jl) = ets(ji,jl) + q_s_b(ji,1) * ht_s_b(ji) / nlay_s |
---|
494 | END DO |
---|
495 | |
---|
496 | IF(lwp) WRITE(numout,*) ' lim_thd_glohec ' |
---|
497 | IF(lwp) WRITE(numout,*) ' qt_i_in : ', eti(jiindex_1d,jl) / rdt_ice |
---|
498 | IF(lwp) WRITE(numout,*) ' qt_s_in : ', ets(jiindex_1d,jl) / rdt_ice |
---|
499 | IF(lwp) WRITE(numout,*) ' qt_in : ', ( eti(jiindex_1d,jl) + ets(jiindex_1d,jl) ) / rdt_ice |
---|
500 | ! |
---|
501 | END SUBROUTINE lim_thd_glohec |
---|
502 | |
---|
503 | |
---|
504 | SUBROUTINE lim_thd_con_dif( kideb, kiut, jl ) |
---|
505 | !!----------------------------------------------------------------------- |
---|
506 | !! *** ROUTINE lim_thd_con_dif *** |
---|
507 | !! |
---|
508 | !! ** Purpose : Test energy conservation after heat diffusion |
---|
509 | !!------------------------------------------------------------------- |
---|
510 | INTEGER , INTENT(in ) :: kideb, kiut ! bounds for the spatial loop |
---|
511 | INTEGER , INTENT(in ) :: jl ! category number |
---|
512 | |
---|
513 | INTEGER :: ji, jk ! loop indices |
---|
514 | INTEGER :: zji, zjj |
---|
515 | INTEGER :: numce ! number of points for which conservation is violated |
---|
516 | REAL(wp) :: meance ! mean conservation error |
---|
517 | REAL(wp) :: max_cons_err, max_surf_err |
---|
518 | !!--------------------------------------------------------------------- |
---|
519 | |
---|
520 | max_cons_err = 1.0 ! maximum tolerated conservation error |
---|
521 | max_surf_err = 0.001 ! maximum tolerated surface error |
---|
522 | |
---|
523 | !-------------------------- |
---|
524 | ! Increment of energy |
---|
525 | !-------------------------- |
---|
526 | ! global |
---|
527 | DO ji = kideb, kiut |
---|
528 | dq_i(ji,jl) = qt_i_fin(ji,jl) - qt_i_in(ji,jl) + qt_s_fin(ji,jl) - qt_s_in(ji,jl) |
---|
529 | END DO |
---|
530 | ! layer by layer |
---|
531 | dq_i_layer(:,:) = q_i_layer_fin(:,:) - q_i_layer_in(:,:) |
---|
532 | |
---|
533 | !---------------------------------------- |
---|
534 | ! Atmospheric heat flux, ice heat budget |
---|
535 | !---------------------------------------- |
---|
536 | |
---|
537 | DO ji = kideb, kiut |
---|
538 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
539 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
540 | |
---|
541 | fatm(ji,jl) = qnsr_ice_1d(ji) + (1.0-i0(ji))*qsr_ice_1d(ji) |
---|
542 | |
---|
543 | sum_fluxq(ji,jl) = fc_su(ji) - fc_bo_i(ji) + qsr_ice_1d(ji)*i0(ji) - fstroc(zji,zjj,jl) |
---|
544 | END DO |
---|
545 | |
---|
546 | !-------------------- |
---|
547 | ! Conservation error |
---|
548 | !-------------------- |
---|
549 | |
---|
550 | DO ji = kideb, kiut |
---|
551 | cons_error(ji,jl) = ABS( dq_i(ji,jl) / rdt_ice + sum_fluxq(ji,jl) ) |
---|
552 | END DO |
---|
553 | |
---|
554 | numce = 0 |
---|
555 | meance = 0.0 |
---|
556 | DO ji = kideb, kiut |
---|
557 | IF ( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
558 | numce = numce + 1 |
---|
559 | meance = meance + cons_error(ji,jl) |
---|
560 | ENDIF |
---|
561 | ENDDO |
---|
562 | IF (numce .GT. 0 ) meance = meance / numce |
---|
563 | |
---|
564 | WRITE(numout,*) ' Maximum tolerated conservation error : ', max_cons_err |
---|
565 | WRITE(numout,*) ' After lim_thd_dif, category : ', jl |
---|
566 | WRITE(numout,*) ' Mean conservation error on big error points ', meance, numit |
---|
567 | WRITE(numout,*) ' Number of points where there is a cons err gt than c.e. : ', numce, numit |
---|
568 | |
---|
569 | !------------------------------------------------------- |
---|
570 | ! Surface error due to imbalance between Fatm and Fcsu |
---|
571 | !------------------------------------------------------- |
---|
572 | numce = 0.0 |
---|
573 | meance = 0.0 |
---|
574 | |
---|
575 | DO ji = kideb, kiut |
---|
576 | surf_error(ji,jl) = ABS ( fatm(ji,jl) - fc_su(ji) ) |
---|
577 | IF ( ( t_su_b(ji) .LT. rtt ) .AND. ( surf_error(ji,jl) .GT. & |
---|
578 | max_surf_err ) ) THEN |
---|
579 | numce = numce + 1 |
---|
580 | meance = meance + surf_error(ji,jl) |
---|
581 | ENDIF |
---|
582 | ENDDO |
---|
583 | IF (numce .GT. 0 ) meance = meance / numce |
---|
584 | |
---|
585 | WRITE(numout,*) ' Maximum tolerated surface error : ', max_surf_err |
---|
586 | WRITE(numout,*) ' After lim_thd_dif, category : ', jl |
---|
587 | WRITE(numout,*) ' Mean surface error on big error points ', meance, numit |
---|
588 | WRITE(numout,*) ' Number of points where there is a surf err gt than surf_err : ', numce, numit |
---|
589 | |
---|
590 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' fc_su : ', fc_su(jiindex_1d) |
---|
591 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' fatm : ', fatm(jiindex_1d,jl) |
---|
592 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' t_su : ', t_su_b(jiindex_1d) |
---|
593 | |
---|
594 | !--------------------------------------- |
---|
595 | ! Write ice state in case of big errors |
---|
596 | !--------------------------------------- |
---|
597 | |
---|
598 | DO ji = kideb, kiut |
---|
599 | IF ( ( ( t_su_b(ji) .LT. rtt ) .AND. ( surf_error(ji,jl) .GT. max_surf_err ) ) .OR. & |
---|
600 | ( cons_error(ji,jl) .GT. max_cons_err ) ) THEN |
---|
601 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
602 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
603 | |
---|
604 | WRITE(numout,*) ' alerte 1 ' |
---|
605 | WRITE(numout,*) ' Untolerated conservation / surface error after ' |
---|
606 | WRITE(numout,*) ' heat diffusion in the ice ' |
---|
607 | WRITE(numout,*) ' Category : ', jl |
---|
608 | WRITE(numout,*) ' zji , zjj : ', zji, zjj |
---|
609 | WRITE(numout,*) ' lat, lon : ', gphit(zji,zjj), glamt(zji,zjj) |
---|
610 | WRITE(numout,*) ' cons_error : ', cons_error(ji,jl) |
---|
611 | WRITE(numout,*) ' surf_error : ', surf_error(ji,jl) |
---|
612 | WRITE(numout,*) ' dq_i : ', - dq_i(ji,jl) / rdt_ice |
---|
613 | WRITE(numout,*) ' Fdt : ', sum_fluxq(ji,jl) |
---|
614 | WRITE(numout,*) |
---|
615 | ! WRITE(numout,*) ' qt_i_in : ', qt_i_in(ji,jl) |
---|
616 | ! WRITE(numout,*) ' qt_s_in : ', qt_s_in(ji,jl) |
---|
617 | ! WRITE(numout,*) ' qt_i_fin : ', qt_i_fin(ji,jl) |
---|
618 | ! WRITE(numout,*) ' qt_s_fin : ', qt_s_fin(ji,jl) |
---|
619 | ! WRITE(numout,*) ' qt : ', qt_i_fin(ji,jl) + & |
---|
620 | ! qt_s_fin(ji,jl) |
---|
621 | WRITE(numout,*) ' ht_i : ', ht_i_b(ji) |
---|
622 | WRITE(numout,*) ' ht_s : ', ht_s_b(ji) |
---|
623 | WRITE(numout,*) ' t_su : ', t_su_b(ji) |
---|
624 | WRITE(numout,*) ' t_s : ', t_s_b(ji,1) |
---|
625 | WRITE(numout,*) ' t_i : ', t_i_b(ji,1:nlay_i) |
---|
626 | WRITE(numout,*) ' t_bo : ', t_bo_b(ji) |
---|
627 | WRITE(numout,*) ' q_i : ', q_i_b(ji,1:nlay_i) |
---|
628 | WRITE(numout,*) ' s_i : ', s_i_b(ji,1:nlay_i) |
---|
629 | WRITE(numout,*) ' tmelts : ', rtt - tmut*s_i_b(ji,1:nlay_i) |
---|
630 | WRITE(numout,*) |
---|
631 | WRITE(numout,*) ' Fluxes ' |
---|
632 | WRITE(numout,*) ' ~~~~~~ ' |
---|
633 | WRITE(numout,*) ' fatm : ', fatm(ji,jl) |
---|
634 | WRITE(numout,*) ' fc_su : ', fc_su (ji) |
---|
635 | WRITE(numout,*) ' fstr_inice : ', qsr_ice_1d(ji)*i0(ji) |
---|
636 | WRITE(numout,*) ' fc_bo : ', - fc_bo_i (ji) |
---|
637 | WRITE(numout,*) ' foc : ', fbif_1d(ji) |
---|
638 | WRITE(numout,*) ' fstroc : ', fstroc (zji,zjj,jl) |
---|
639 | WRITE(numout,*) ' i0 : ', i0(ji) |
---|
640 | WRITE(numout,*) ' qsr_ice : ', (1.0-i0(ji))*qsr_ice_1d(ji) |
---|
641 | WRITE(numout,*) ' qns_ice : ', qnsr_ice_1d(ji) |
---|
642 | WRITE(numout,*) ' Conduction fluxes : ' |
---|
643 | WRITE(numout,*) ' fc_s : ', fc_s(ji,0:nlay_s) |
---|
644 | WRITE(numout,*) ' fc_i : ', fc_i(ji,0:nlay_i) |
---|
645 | WRITE(numout,*) |
---|
646 | WRITE(numout,*) ' Layer by layer ... ' |
---|
647 | WRITE(numout,*) ' dq_snow : ', ( qt_s_fin(ji,jl) - & |
---|
648 | qt_s_in(ji,jl) ) & |
---|
649 | / rdt_ice |
---|
650 | WRITE(numout,*) ' dfc_snow : ', fc_s(ji,1) - & |
---|
651 | fc_s(ji,0) |
---|
652 | DO jk = 1, nlay_i |
---|
653 | WRITE(numout,*) ' layer : ', jk |
---|
654 | WRITE(numout,*) ' dq_ice : ', dq_i_layer(ji,jk) / rdt_ice |
---|
655 | WRITE(numout,*) ' radab : ', radab(ji,jk) |
---|
656 | WRITE(numout,*) ' dfc_i : ', fc_i(ji,jk) - & |
---|
657 | fc_i(ji,jk-1) |
---|
658 | WRITE(numout,*) ' tot f : ', fc_i(ji,jk) - & |
---|
659 | fc_i(ji,jk-1) - radab(ji,jk) |
---|
660 | END DO |
---|
661 | |
---|
662 | ENDIF |
---|
663 | |
---|
664 | END DO |
---|
665 | ! |
---|
666 | END SUBROUTINE lim_thd_con_dif |
---|
667 | |
---|
668 | |
---|
669 | SUBROUTINE lim_thd_con_dh(kideb,kiut,jl) |
---|
670 | !!----------------------------------------------------------------------- |
---|
671 | !! *** ROUTINE lim_thd_con_dh *** |
---|
672 | !! |
---|
673 | !! ** Purpose : Test energy conservation after enthalpy redistr. |
---|
674 | !! |
---|
675 | !! history : |
---|
676 | !! 9.9 ! 07-04 (M.Vancoppenolle) original code |
---|
677 | !!----------------------------------------------------------------------- |
---|
678 | INTEGER, INTENT(in) :: & |
---|
679 | kideb, kiut, & !: bounds for the spatial loop |
---|
680 | jl !: category number |
---|
681 | |
---|
682 | REAL(wp) :: & !: ! goes to trash |
---|
683 | meance, & !: mean conservation error |
---|
684 | max_cons_err !: maximum tolerated conservation error |
---|
685 | |
---|
686 | INTEGER :: & |
---|
687 | numce !: number of points for which conservation |
---|
688 | ! is violated |
---|
689 | INTEGER :: ji, zji, zjj ! loop indices |
---|
690 | !!--------------------------------------------------------------------- |
---|
691 | |
---|
692 | max_cons_err = 1.0 |
---|
693 | |
---|
694 | !-------------------------- |
---|
695 | ! Increment of energy |
---|
696 | !-------------------------- |
---|
697 | ! global |
---|
698 | DO ji = kideb, kiut |
---|
699 | dq_i(ji,jl) = qt_i_fin(ji,jl) - qt_i_in(ji,jl) & |
---|
700 | + qt_s_fin(ji,jl) - qt_s_in(ji,jl) |
---|
701 | END DO |
---|
702 | ! layer by layer |
---|
703 | dq_i_layer(:,:) = q_i_layer_fin(:,:) - q_i_layer_in(:,:) |
---|
704 | |
---|
705 | !---------------------------------------- |
---|
706 | ! Atmospheric heat flux, ice heat budget |
---|
707 | !---------------------------------------- |
---|
708 | |
---|
709 | DO ji = kideb, kiut |
---|
710 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
711 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
712 | |
---|
713 | fatm(ji,jl) = & |
---|
714 | qnsr_ice_1d(ji) + & ! atm non solar |
---|
715 | ! (1.0-i0(ji))*qsr_ice_1d(ji) ! atm solar |
---|
716 | qsr_ice_1d(ji) ! atm solar |
---|
717 | |
---|
718 | sum_fluxq(ji,jl) = fatm(ji,jl) + fbif_1d(ji) - ftotal_fin(ji) & |
---|
719 | - fstroc(zji,zjj,jl) |
---|
720 | cons_error(ji,jl) = ABS( dq_i(ji,jl) / rdt_ice + sum_fluxq(ji,jl) ) |
---|
721 | END DO |
---|
722 | |
---|
723 | !-------------------- |
---|
724 | ! Conservation error |
---|
725 | !-------------------- |
---|
726 | |
---|
727 | DO ji = kideb, kiut |
---|
728 | cons_error(ji,jl) = ABS( dq_i(ji,jl) / rdt_ice + sum_fluxq(ji,jl) ) |
---|
729 | END DO |
---|
730 | |
---|
731 | numce = 0 |
---|
732 | meance = 0.0 |
---|
733 | DO ji = kideb, kiut |
---|
734 | IF ( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
735 | numce = numce + 1 |
---|
736 | meance = meance + cons_error(ji,jl) |
---|
737 | ENDIF |
---|
738 | ENDDO |
---|
739 | IF (numce .GT. 0 ) meance = meance / numce |
---|
740 | |
---|
741 | WRITE(numout,*) ' Error report - Category : ', jl |
---|
742 | WRITE(numout,*) ' ~~~~~~~~~~~~ ' |
---|
743 | WRITE(numout,*) ' Maximum tolerated conservation error : ', max_cons_err |
---|
744 | WRITE(numout,*) ' After lim_thd_ent, category : ', jl |
---|
745 | WRITE(numout,*) ' Mean conservation error on big error points ', meance, & |
---|
746 | numit |
---|
747 | WRITE(numout,*) ' Number of points where there is a cons err gt than 0.1 W/m2 : ', numce, numit |
---|
748 | |
---|
749 | !--------------------------------------- |
---|
750 | ! Write ice state in case of big errors |
---|
751 | !--------------------------------------- |
---|
752 | |
---|
753 | DO ji = kideb, kiut |
---|
754 | IF ( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
755 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
756 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
757 | |
---|
758 | WRITE(numout,*) ' alerte 1 - category : ', jl |
---|
759 | WRITE(numout,*) ' Untolerated conservation error after limthd_ent ' |
---|
760 | WRITE(numout,*) ' zji , zjj : ', zji, zjj |
---|
761 | WRITE(numout,*) ' lat, lon : ', gphit(zji,zjj), glamt(zji,zjj) |
---|
762 | WRITE(numout,*) ' * ' |
---|
763 | WRITE(numout,*) ' Ftotal : ', sum_fluxq(ji,jl) |
---|
764 | WRITE(numout,*) ' dq_t : ', - dq_i(ji,jl) / rdt_ice |
---|
765 | WRITE(numout,*) ' dq_i : ', - ( qt_i_fin(ji,jl) - qt_i_in(ji,jl) ) / rdt_ice |
---|
766 | WRITE(numout,*) ' dq_s : ', - ( qt_s_fin(ji,jl) - qt_s_in(ji,jl) ) / rdt_ice |
---|
767 | WRITE(numout,*) ' cons_error : ', cons_error(ji,jl) |
---|
768 | WRITE(numout,*) ' * ' |
---|
769 | WRITE(numout,*) ' Fluxes --- : ' |
---|
770 | WRITE(numout,*) ' fatm : ', fatm(ji,jl) |
---|
771 | WRITE(numout,*) ' foce : ', fbif_1d(ji) |
---|
772 | WRITE(numout,*) ' fres : ', ftotal_fin(ji) |
---|
773 | WRITE(numout,*) ' fhbri : ', fhbricat(zji,zjj,jl) |
---|
774 | WRITE(numout,*) ' * ' |
---|
775 | WRITE(numout,*) ' Heat contents --- : ' |
---|
776 | WRITE(numout,*) ' qt_s_in : ', qt_s_in(ji,jl) / rdt_ice |
---|
777 | WRITE(numout,*) ' qt_i_in : ', qt_i_in(ji,jl) / rdt_ice |
---|
778 | WRITE(numout,*) ' qt_in : ', ( qt_i_in(ji,jl) + & |
---|
779 | qt_s_in(ji,jl) ) / rdt_ice |
---|
780 | WRITE(numout,*) ' qt_s_fin : ', qt_s_fin(ji,jl) / rdt_ice |
---|
781 | WRITE(numout,*) ' qt_i_fin : ', qt_i_fin(ji,jl) / rdt_ice |
---|
782 | WRITE(numout,*) ' qt_fin : ', ( qt_i_fin(ji,jl) + & |
---|
783 | qt_s_fin(ji,jl) ) / rdt_ice |
---|
784 | WRITE(numout,*) ' * ' |
---|
785 | WRITE(numout,*) ' Ice variables --- : ' |
---|
786 | WRITE(numout,*) ' ht_i : ', ht_i_b(ji) |
---|
787 | WRITE(numout,*) ' ht_s : ', ht_s_b(ji) |
---|
788 | WRITE(numout,*) ' dh_s_tot : ', dh_s_tot(ji) |
---|
789 | WRITE(numout,*) ' dh_snowice: ', dh_snowice(ji) |
---|
790 | WRITE(numout,*) ' dh_i_surf : ', dh_i_surf(ji) |
---|
791 | WRITE(numout,*) ' dh_i_bott : ', dh_i_bott(ji) |
---|
792 | |
---|
793 | ENDIF |
---|
794 | ! |
---|
795 | END DO |
---|
796 | ! |
---|
797 | END SUBROUTINE lim_thd_con_dh |
---|
798 | |
---|
799 | |
---|
800 | SUBROUTINE lim_thd_enmelt( kideb, kiut ) |
---|
801 | !!----------------------------------------------------------------------- |
---|
802 | !! *** ROUTINE lim_thd_enmelt *** |
---|
803 | !! |
---|
804 | !! ** Purpose : Computes sea ice energy of melting q_i (J.m-3) |
---|
805 | !! |
---|
806 | !! ** Method : Formula (Bitz and Lipscomb, 1999) |
---|
807 | !! |
---|
808 | !!------------------------------------------------------------------- |
---|
809 | INTEGER, INTENT(in) :: kideb, kiut ! bounds for the spatial loop |
---|
810 | !! |
---|
811 | INTEGER :: ji, jk !dummy loop indices |
---|
812 | REAL(wp) :: ztmelts, zeps ! temporary scalar |
---|
813 | !!------------------------------------------------------------------- |
---|
814 | zeps = 1.e-10 |
---|
815 | ! |
---|
816 | DO jk = 1, nlay_i ! Sea ice energy of melting |
---|
817 | DO ji = kideb, kiut |
---|
818 | ztmelts = - tmut * s_i_b(ji,jk) + rtt |
---|
819 | q_i_b(ji,jk) = rhoic * ( cpic * ( ztmelts - t_i_b(ji,jk) ) & |
---|
820 | & + lfus * ( 1.0 - (ztmelts-rtt) / MIN( t_i_b(ji,jk)-rtt, -zeps ) ) & |
---|
821 | & - rcp * ( ztmelts-rtt ) ) |
---|
822 | END DO |
---|
823 | END DO |
---|
824 | DO jk = 1, nlay_s ! Snow energy of melting |
---|
825 | DO ji = kideb,kiut |
---|
826 | q_s_b(ji,jk) = rhosn * ( cpic * ( rtt - t_s_b(ji,jk) ) + lfus ) |
---|
827 | END DO |
---|
828 | END DO |
---|
829 | ! |
---|
830 | END SUBROUTINE lim_thd_enmelt |
---|
831 | |
---|
832 | |
---|
833 | SUBROUTINE lim_thd_init |
---|
834 | |
---|
835 | !!----------------------------------------------------------------------- |
---|
836 | !! *** ROUTINE lim_thd_init *** |
---|
837 | !! |
---|
838 | !! ** Purpose : Physical constants and parameters linked to the ice |
---|
839 | !! thermodynamics |
---|
840 | !! |
---|
841 | !! ** Method : Read the namicethd namelist and check the ice-thermo |
---|
842 | !! parameter values called at the first timestep (nit000) |
---|
843 | !! |
---|
844 | !! ** input : Namelist namicether |
---|
845 | !!------------------------------------------------------------------- |
---|
846 | NAMELIST/namicethd/ hmelt , hiccrit, fraz_swi, maxfrazb, vfrazb, Cfrazb, & |
---|
847 | & hicmin, hiclim, amax , & |
---|
848 | & sbeta , parlat, hakspl, hibspl, exld, & |
---|
849 | & hakdif, hnzst , thth , parsub, alphs, betas, & |
---|
850 | & kappa_i, nconv_i_thd, maxer_i_thd, thcon_i_swi |
---|
851 | !!------------------------------------------------------------------- |
---|
852 | |
---|
853 | IF(lwp) THEN |
---|
854 | WRITE(numout,*) |
---|
855 | WRITE(numout,*) 'lim_thd : Ice Thermodynamics' |
---|
856 | WRITE(numout,*) '~~~~~~~' |
---|
857 | ENDIF |
---|
858 | |
---|
859 | REWIND( numnam_ice ) ! read Namelist numnam_ice |
---|
860 | READ ( numnam_ice , namicethd ) |
---|
861 | |
---|
862 | IF(lwp) THEN ! control print |
---|
863 | WRITE(numout,*) |
---|
864 | WRITE(numout,*)' Namelist of ice parameters for ice thermodynamic computation ' |
---|
865 | WRITE(numout,*)' maximum melting at the bottom hmelt = ', hmelt |
---|
866 | WRITE(numout,*)' ice thick. for lateral accretion in NH (SH) hiccrit(1/2) = ', hiccrit |
---|
867 | WRITE(numout,*)' Frazil ice thickness as a function of wind or not fraz_swi = ', fraz_swi |
---|
868 | WRITE(numout,*)' Maximum proportion of frazil ice collecting at bottom maxfrazb = ', maxfrazb |
---|
869 | WRITE(numout,*)' Thresold relative drift speed for collection of frazil vfrazb = ', vfrazb |
---|
870 | WRITE(numout,*)' Squeezing coefficient for collection of frazil Cfrazb = ', Cfrazb |
---|
871 | WRITE(numout,*)' ice thick. corr. to max. energy stored in brine pocket hicmin = ', hicmin |
---|
872 | WRITE(numout,*)' minimum ice thickness hiclim = ', hiclim |
---|
873 | WRITE(numout,*)' maximum lead fraction amax = ', amax |
---|
874 | WRITE(numout,*)' numerical carac. of the scheme for diffusion in ice ' |
---|
875 | WRITE(numout,*)' Cranck-Nicholson (=0.5), implicit (=1), explicit (=0) sbeta = ', sbeta |
---|
876 | WRITE(numout,*)' percentage of energy used for lateral ablation parlat = ', parlat |
---|
877 | WRITE(numout,*)' slope of distr. for Hakkinen-Mellor lateral melting hakspl = ', hakspl |
---|
878 | WRITE(numout,*)' slope of distribution for Hibler lateral melting hibspl = ', hibspl |
---|
879 | WRITE(numout,*)' exponent for leads-closure rate exld = ', exld |
---|
880 | WRITE(numout,*)' coefficient for diffusions of ice and snow hakdif = ', hakdif |
---|
881 | WRITE(numout,*)' threshold thick. for comp. of eq. thermal conductivity zhth = ', thth |
---|
882 | WRITE(numout,*)' thickness of the surf. layer in temp. computation hnzst = ', hnzst |
---|
883 | WRITE(numout,*)' switch for snow sublimation (=1) or not (=0) parsub = ', parsub |
---|
884 | WRITE(numout,*)' coefficient for snow density when snow ice formation alphs = ', alphs |
---|
885 | WRITE(numout,*)' coefficient for ice-lead partition of snowfall betas = ', betas |
---|
886 | WRITE(numout,*)' extinction radiation parameter in sea ice (1.0) kappa_i = ', kappa_i |
---|
887 | WRITE(numout,*)' maximal n. of iter. for heat diffusion computation nconv_i_thd = ', nconv_i_thd |
---|
888 | WRITE(numout,*)' maximal err. on T for heat diffusion computation maxer_i_thd = ', maxer_i_thd |
---|
889 | WRITE(numout,*)' switch for comp. of thermal conductivity in the ice thcon_i_swi = ', thcon_i_swi |
---|
890 | ENDIF |
---|
891 | ! |
---|
892 | rcdsn = hakdif * rcdsn |
---|
893 | rcdic = hakdif * rcdic |
---|
894 | ! |
---|
895 | END SUBROUTINE lim_thd_init |
---|
896 | |
---|
897 | #else |
---|
898 | !!---------------------------------------------------------------------- |
---|
899 | !! Default option NO LIM3 sea-ice model |
---|
900 | !!---------------------------------------------------------------------- |
---|
901 | CONTAINS |
---|
902 | SUBROUTINE lim_thd ! Empty routine |
---|
903 | END SUBROUTINE lim_thd |
---|
904 | SUBROUTINE lim_thd_con_dif |
---|
905 | END SUBROUTINE lim_thd_con_dif |
---|
906 | #endif |
---|
907 | |
---|
908 | !!====================================================================== |
---|
909 | END MODULE limthd |
---|