1 | MODULE dtasst |
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2 | !!====================================================================== |
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3 | !! *** MODULE dtasst *** |
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4 | !! Data : Sea Surface Temperature (SST) |
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5 | |
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6 | !! BUG initialisation nyearsst !!!!!!bug |
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7 | |
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8 | !!====================================================================== |
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9 | |
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10 | !!---------------------------------------------------------------------- |
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11 | !! dta_sst : Reynolds sst data |
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12 | !!---------------------------------------------------------------------- |
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13 | !! * Modules used |
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14 | USE oce ! ocean dynamics and tracers |
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15 | USE dom_oce ! ocean space and time domain |
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16 | USE in_out_manager ! I/O manager |
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17 | USE ocfzpt ! ??? |
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18 | USE daymod ! calendar |
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19 | |
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20 | IMPLICIT NONE |
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21 | PRIVATE |
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22 | |
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23 | !! * Shared routine |
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24 | PUBLIC dta_sst |
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25 | |
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26 | !! * Shared module variables |
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27 | #if defined key_dtasst |
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28 | LOGICAL , PUBLIC, PARAMETER :: lk_dtasst = .TRUE. !: sst data flag |
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29 | INTEGER :: & |
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30 | numsst , & !: logical unit for surface temperature data |
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31 | ndaysst !: new day for Reynolds sst |
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32 | CHARACTER (len=34) :: clname !: filename for daily SST |
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33 | #else |
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34 | LOGICAL , PUBLIC, PARAMETER :: lk_dtasst = .FALSE. !: sst data flag |
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35 | #endif |
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36 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: & !: |
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37 | sst !: surface temperature |
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38 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,2) :: & !: |
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39 | rclice !: climatological ice index (0/1) (2 months) |
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40 | !!---------------------------------------------------------------------- |
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41 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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42 | !! $Header$ |
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43 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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44 | !!---------------------------------------------------------------------- |
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45 | |
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46 | CONTAINS |
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47 | |
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48 | #if defined key_dtasst |
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49 | !!---------------------------------------------------------------------- |
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50 | !! 'key_dtasst' SST data |
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51 | !!---------------------------------------------------------------------- |
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52 | |
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53 | SUBROUTINE dta_sst( kt ) |
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54 | !!--------------------------------------------------------------------- |
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55 | !! *** ROUTINE dta_sst *** |
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56 | !! |
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57 | !! ** Purpose : Read Reynolds weekly mean sea surface temperature |
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58 | !! data and update it at each time step. |
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59 | !! |
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60 | !! ** Method : - Read a specific REYNOLDS daily sst in Celcius. |
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61 | !! - Compute a climatological ice cover rclice (0 or 1) |
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62 | !! |
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63 | !! ** Action : - sst (Celcius) |
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64 | !! - rclice, ice/ocean mask (0 or 1) |
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65 | !! |
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66 | !! History : |
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67 | !! ! 90-03 (O. Marti and Ph Dandin) Original code |
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68 | !! ! 92-07 (M. Imbard) |
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69 | !! ! 96-11 (E. Guilyardi) Daily AGCM input files |
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70 | !! ! 00-04 (M. Imbard) NetCDF FORMAT |
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71 | !! ! 00-10 (J.-P. Boulanger) passage ORCA a TDH |
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72 | !! ! 01-10 (A. Lazar) Reynolds default |
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73 | !! 8.5 ! 02-06 (G. Madec) F90: Free form and module |
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74 | !! ! 02-11 (C. Levy) MPP/MPI NetCDF read |
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75 | !!---------------------------------------------------------------------- |
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76 | !! * Modules used |
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77 | USE iom |
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78 | |
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79 | !! * Arguments |
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80 | INTEGER :: kt |
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81 | |
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82 | !! * Local save |
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83 | |
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84 | !! * Local declarations |
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85 | INTEGER :: ji, jj |
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86 | !!---------------------------------------------------------------------- |
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87 | |
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88 | ! -------------------- ! |
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89 | ! First call kt=nit000 ! |
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90 | ! -------------------- ! |
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91 | |
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92 | IF( kt == nit000 ) THEN |
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93 | |
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94 | ndaysst = 0 ! initializations |
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95 | IF(lwp) WRITE(numout,*) 'dta_sst : DAILY sea surface temperature data' |
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96 | CALL iom_open ( 'sst_1d.nc', numsst ) |
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97 | |
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98 | ENDIF |
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99 | |
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100 | ! ----------------- ! |
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101 | ! Read daily file ! |
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102 | ! ----------------- ! |
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103 | |
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104 | ! Read daily SST |
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105 | |
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106 | IF( ndaysst /= nday ) THEN |
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107 | ndaysst = nday |
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108 | |
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109 | CALL iom_get ( numsst, jpdom_data, 'sst', sst, ndaysst ) |
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110 | |
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111 | IF ( kt == nit000 .AND. lwp ) THEN |
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112 | WRITE(numout,*) ' ' |
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113 | WRITE(numout,*) ' read daily sea surface temperature ok' |
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114 | WRITE(numout,*) ' ' |
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115 | WRITE(numout,*) ' Surface temp day: ', ndastp |
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116 | CALL prihre(sst(:,:),jpi,jpj,1,jpi,20,1,jpj,10,1.,numout) |
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117 | ENDIF |
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118 | |
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119 | ENDIF |
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120 | |
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121 | ! 2. At every time step compute temperature data |
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122 | ! ---------------------------------------------- |
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123 | |
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124 | DO jj = 1, jpj |
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125 | DO ji = 1, jpi |
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126 | ztgel = fzptn(ji,jj) |
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127 | rclice(ji,jj,1) = tmask(ji,jj,1) |
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128 | IF( sst(ji,jj) >= ztgel ) rclice(ji,jj,1) = 0.e0 |
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129 | rclice(ji,jj,2) = rclice(ji,jj,1) |
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130 | END DO |
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131 | END DO |
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132 | IF( kt == nit000 .AND. lwp ) THEN |
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133 | WRITE(numout,*) |
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134 | WRITE(numout,*) 'Computed Ice cover rclice' |
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135 | WRITE(numout,*) |
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136 | WRITE(numout,*) 'Ice cover : ' |
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137 | CALL prihre( rclice(:,:,1), jpi, jpj, 1, jpi, 20, 1, jpj, 10, 1., numout ) |
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138 | ENDIF |
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139 | |
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140 | ! Close the file |
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141 | ! -------------- |
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142 | |
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143 | IF( kt == nitend ) CALL iom_close (numsst) |
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144 | |
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145 | |
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146 | END SUBROUTINE dta_sst |
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147 | |
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148 | #else |
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149 | !!---------------------------------------------------------------------- |
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150 | !! Default option : NO SST data |
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151 | !!---------------------------------------------------------------------- |
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152 | |
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153 | SUBROUTINE dta_sst( kt ) |
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154 | !!--------------------------------------------------------------------- |
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155 | !! *** ROUTINE dta_sst *** |
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156 | !! |
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157 | !! ** Purpose : sea surface temperature data and update it |
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158 | !! at each time step. ??? |
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159 | !! |
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160 | !! ** Method : - sst = tn |
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161 | !! - rclice = 1. IF tn =< ztgel |
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162 | !! |
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163 | !! History : |
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164 | !! ! 91-03 () Original code |
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165 | !! 8.5 ! 02-06 (G. Madec) F90: Free form and module |
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166 | !!---------------------------------------------------------------------- |
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167 | !! * Arguments |
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168 | INTEGER, INTENT( in ) :: kt ! ocean timestep |
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169 | |
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170 | !! * Local declarations |
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171 | INTEGER :: ji, jj |
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172 | !!--------------------------------------------------------------------- |
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173 | |
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174 | IF( kt == nit000 ) THEN |
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175 | IF(lwp) WRITE(numout,*) |
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176 | IF(lwp) WRITE(numout,*) 'dta_sst : No SST data' |
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177 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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178 | ENDIF |
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179 | |
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180 | ! 1. Update at each time step |
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181 | ! --------------------------- |
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182 | |
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183 | sst (:,:) = tn (:,:,1) |
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184 | rclice(:,:,1) = tmask(:,:,1) |
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185 | DO jj = 1, jpj |
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186 | DO ji = 1, jpi |
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187 | IF( tn(ji,jj,1) >= fzptn(ji,jj) ) rclice(ji,jj,1) = 0.e0 |
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188 | END DO |
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189 | END DO |
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190 | rclice(:,:,2) = rclice(:,:,1) |
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191 | |
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192 | END SUBROUTINE dta_sst |
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193 | #endif |
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194 | |
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195 | !!====================================================================== |
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196 | END MODULE dtasst |
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