1 | MODULE dtatem |
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2 | !!====================================================================== |
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3 | !! *** MODULE dtatem *** |
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4 | !! Ocean data : read ocean temperature data from monthly atlas data |
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5 | !!===================================================================== |
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6 | #if defined key_dtatem || defined key_esopa |
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7 | !!---------------------------------------------------------------------- |
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8 | !! 'key_dtatem' 3D temperature data field |
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9 | !!---------------------------------------------------------------------- |
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10 | !! dta_tem : read ocean temperature data |
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11 | !!---l------------------------------------------------------------------- |
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12 | !! * Modules used |
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13 | USE oce ! ocean dynamics and tracers |
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14 | USE dom_oce ! ocean space and time domain |
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15 | USE in_out_manager ! I/O manager |
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16 | USE phycst ! physical constants |
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17 | USE daymod ! calendar |
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18 | #if defined key_orca_lev10 |
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19 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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20 | #endif |
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21 | IMPLICIT NONE |
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22 | PRIVATE |
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23 | |
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24 | !! * Routine accessibility |
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25 | PUBLIC dta_tem ! called by step.F90 and inidta.F90 |
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26 | |
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27 | !! * Shared module variables |
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28 | LOGICAL , PUBLIC, PARAMETER :: lk_dtatem = .TRUE. !: temperature data flag |
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29 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: & !: |
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30 | t_dta !: temperature data at given time-step |
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31 | |
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32 | !! * Module variables |
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33 | INTEGER :: & |
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34 | numtdt, & !: logical unit for data temperature |
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35 | #if defined key_pomme_r025 |
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36 | ntem1, ntem2 , & ! first and second record used |
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37 | nlecte = 0 ! switch for frist read |
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38 | #else |
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39 | ntem1, ntem2 ! first and second record used |
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40 | #endif |
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41 | REAL(wp), DIMENSION(jpi,jpj,jpk,2) :: & |
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42 | temdta ! temperature data at two consecutive times |
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43 | |
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44 | !! * Substitutions |
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45 | # include "domzgr_substitute.h90" |
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46 | !!---------------------------------------------------------------------- |
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47 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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48 | !! $Id$ |
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49 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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50 | !!---------------------------------------------------------------------- |
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51 | |
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52 | CONTAINS |
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53 | |
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54 | !!---------------------------------------------------------------------- |
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55 | !! Default case NetCDF file |
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56 | !!---------------------------------------------------------------------- |
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57 | |
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58 | SUBROUTINE dta_tem( kt ) |
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59 | !!---------------------------------------------------------------------- |
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60 | !! *** ROUTINE dta_tem *** |
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61 | !! |
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62 | !! ** Purpose : Reads monthly temperature data |
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63 | !! |
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64 | !! ** Method : Read on unit numtdt the interpolated temperature |
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65 | !! onto the model grid. |
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66 | !! Data begin at january. |
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67 | !! The value is centered at the middle of month. |
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68 | !! In the opa model, kt=1 agree with january 1. |
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69 | !! At each time step, a linear interpolation is applied between |
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70 | !! two monthly values. |
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71 | !! Read on unit numtdt |
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72 | !! |
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73 | !! ** Action : define t_dta array at time-step kt |
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74 | !! |
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75 | !! History : |
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76 | !! ! 91-03 () Original code |
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77 | !! ! 92-07 (M. Imbard) |
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78 | !! ! 99-10 (M.A. Foujols, M. Imbard) NetCDF FORMAT |
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79 | !! 8.5 ! 02-09 (G. Madec) F90: Free form and module |
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80 | !!---------------------------------------------------------------------- |
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81 | !! * Modules used |
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82 | USE iom |
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83 | |
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84 | !! * Arguments |
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85 | INTEGER, INTENT( in ) :: kt ! ocean time-step |
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86 | |
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87 | !! * Local declarations |
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88 | INTEGER :: ji, jj, jl, jk, jkk ! dummy loop indicies |
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89 | INTEGER :: & |
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90 | imois, iman, i15 , ik ! temporary integers |
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91 | # if defined key_tradmp |
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92 | INTEGER :: & |
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93 | il0, il1, ii0, ii1, ij0, ij1 ! temporary integers |
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94 | # endif |
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95 | REAL(wp) :: zxy, zl |
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96 | #if defined key_orca_lev10 |
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97 | REAL(wp), DIMENSION(jpi,jpj,jpkdta,2) :: ztem |
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98 | INTEGER :: ikr, ikw, ikt, jjk |
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99 | REAL(wp) :: zfac |
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100 | #endif |
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101 | CHARACTER (len=38) :: & |
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102 | cl_tdata = 'data_1m_potential_temperature_nomask ' |
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103 | REAL(wp), DIMENSION(jpk,2) :: & |
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104 | ztemdta ! auxiliary array for interpolation |
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105 | !!---------------------------------------------------------------------- |
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106 | |
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107 | ! 0. Initialization |
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108 | ! ----------------- |
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109 | |
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110 | #if defined key_pomme_r025 |
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111 | ! DRAKKAR : we use input file with 1 month only |
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112 | iman = 1 |
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113 | #else |
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114 | iman = INT( raamo ) |
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115 | #endif |
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116 | !!! better but change the results i15 = INT( 2*FLOAT( nday ) / ( FLOAT( nobis(nmonth) ) + 0.5 ) ) |
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117 | i15 = nday / 16 |
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118 | imois = nmonth + i15 - 1 |
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119 | IF( imois == 0 ) imois = iman |
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120 | |
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121 | ! 1. First call kt=nit000 |
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122 | ! ----------------------- |
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123 | |
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124 | IF( kt == nit000 ) THEN |
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125 | |
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126 | ntem1= 0 ! initializations |
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127 | IF(lwp) WRITE(numout,*) ' dta_tem : Levitus monthly fields' |
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128 | CALL iom_open ( cl_tdata, numtdt ) |
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129 | |
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130 | ENDIF |
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131 | |
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132 | |
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133 | ! 2. Read monthly file |
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134 | ! ------------------- |
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135 | |
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136 | #if defined key_pomme_r025 |
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137 | ! DRAKKAR read only first step |
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138 | ! IF( kt == nit000 .OR. imois /= ntem1 ) THEN |
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139 | IF( kt == nit000 .AND. nlecte == 0 ) THEN |
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140 | nlecte = 1 |
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141 | #else |
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142 | IF( kt == nit000 .OR. imois /= ntem1 ) THEN |
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143 | #endif |
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144 | |
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145 | ! Calendar computation |
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146 | |
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147 | ntem1 = imois ! first file record used |
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148 | ntem2 = ntem1 + 1 ! last file record used |
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149 | ntem1 = MOD( ntem1, iman ) |
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150 | IF( ntem1 == 0 ) ntem1 = iman |
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151 | ntem2 = MOD( ntem2, iman ) |
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152 | IF( ntem2 == 0 ) ntem2 = iman |
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153 | IF(lwp) WRITE(numout,*) 'first record file used ntem1 ', ntem1 |
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154 | IF(lwp) WRITE(numout,*) 'last record file used ntem2 ', ntem2 |
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155 | |
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156 | ! Read monthly temperature data Levitus |
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157 | |
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158 | #if defined key_orca_lev10 |
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159 | if (ln_zps) stop |
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160 | ztem(:,:,:,:) = 0. |
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161 | CALL iom_get (numtdt,jpdom_data,'votemper',ztem(:,:,:,1),ntem1) |
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162 | CALL iom_get (numtdt,jpdom_data,'votemper',ztem(:,:,:,2),ntem2) |
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163 | #else |
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164 | CALL iom_get (numtdt,jpdom_data,'votemper',temdta(:,:,:,1),ntem1) |
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165 | CALL iom_get (numtdt,jpdom_data,'votemper',temdta(:,:,:,2),ntem2) |
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166 | #endif |
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167 | |
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168 | IF(lwp) WRITE(numout,*) |
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169 | IF(lwp) WRITE(numout,*) ' read Levitus temperature ok' |
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170 | IF(lwp) WRITE(numout,*) |
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171 | |
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172 | #if defined key_tradmp |
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173 | IF( cp_cfg == "orca" .AND. jp_cfg == 2 ) THEN |
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174 | |
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175 | ! ! ======================= |
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176 | ! ! ORCA_R2 configuration |
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177 | ! ! ======================= |
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178 | |
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179 | ij0 = 101 ; ij1 = 109 |
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180 | ii0 = 141 ; ii1 = 155 |
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181 | DO jj = mj0(ij0), mj1(ij1) ! Reduced temperature in the Alboran Sea |
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182 | DO ji = mi0(ii0), mi1(ii1) |
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183 | #if defined key_orca_lev10 |
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184 | ztem( ji,jj, 13:13 ,:) = ztem (ji,jj, 13:13 ,:) - 0.20 |
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185 | ztem (ji,jj, 14:15 ,:) = ztem (ji,jj, 14:15 ,:) - 0.35 |
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186 | ztem (ji,jj, 16:25 ,:) = ztem (ji,jj, 16:25 ,:) - 0.40 |
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187 | #else |
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188 | temdta(ji,jj, 13:13 ,:) = temdta(ji,jj, 13:13 ,:) - 0.20 |
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189 | temdta(ji,jj, 14:15 ,:) = temdta(ji,jj, 14:15 ,:) - 0.35 |
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190 | temdta(ji,jj, 16:25 ,:) = temdta(ji,jj, 16:25 ,:) - 0.40 |
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191 | #endif |
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192 | END DO |
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193 | END DO |
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194 | |
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195 | IF( n_cla == 0 ) THEN |
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196 | ! ! Reduced temperature at Red Sea |
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197 | ij0 = 87 ; ij1 = 96 |
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198 | ii0 = 148 ; ii1 = 160 |
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199 | #if defined key_orca_lev10 |
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200 | ztem ( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , 4:10 , : ) = 7.0 |
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201 | ztem ( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , 11:13 , : ) = 6.5 |
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202 | ztem ( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , 14:20 , : ) = 6.0 |
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203 | #else |
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204 | temdta( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , 4:10 , : ) = 7.0 |
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205 | temdta( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , 11:13 , : ) = 6.5 |
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206 | temdta( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , 14:20 , : ) = 6.0 |
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207 | #endif |
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208 | ELSE |
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209 | il0 = 138 ; il1 = 138 |
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210 | ij0 = 101 ; ij1 = 102 |
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211 | ii0 = 139 ; ii1 = 139 |
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212 | DO jl = mi0(il0), mi1(il1) ! New temperature profile at Gibraltar |
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213 | DO jj = mj0(ij0), mj1(ij1) |
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214 | DO ji = mi0(ii0), mi1(ii1) |
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215 | #if defined key_orca_lev10 |
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216 | ztem (ji,jj,:,:) = ztem (jl,jj,:,:) |
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217 | #else |
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218 | temdta(ji,jj,:,:) = temdta(jl,jj,:,:) |
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219 | #endif |
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220 | END DO |
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221 | END DO |
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222 | END DO |
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223 | il0 = 164 ; il1 = 164 |
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224 | ij0 = 88 ; ij1 = 88 |
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225 | ii0 = 161 ; ii1 = 163 |
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226 | DO jl = mi0(il0), mi1(il1) ! New temperature profile at Bab el Mandeb |
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227 | DO jj = mj0(ij0), mj1(ij1) |
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228 | DO ji = mi0(ii0), mi1(ii1) |
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229 | #if defined key_orca_lev10 |
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230 | ztem (ji,jj,:,:) = ztem (jl,jj,:,:) |
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231 | #else |
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232 | temdta(ji,jj,:,:) = temdta(jl,jj,:,:) |
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233 | #endif |
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234 | END DO |
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235 | END DO |
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236 | ij0 = 87 ; ij1 = 87 |
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237 | DO jj = mj0(ij0), mj1(ij1) |
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238 | DO ji = mi0(ii0), mi1(ii1) |
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239 | #if defined key_orca_lev10 |
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240 | ztem (ji,jj,:,:) = ztem (jl,jj,:,:) |
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241 | #else |
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242 | temdta(ji,jj,:,:) = temdta(jl,jj,:,:) |
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243 | #endif |
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244 | END DO |
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245 | END DO |
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246 | END DO |
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247 | ENDIF |
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248 | |
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249 | ENDIF |
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250 | #endif |
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251 | |
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252 | #if defined key_orca_lev10 |
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253 | ! interpolate from 31 to 301 level the ztem field result in temdta |
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254 | DO jl = 1, 2 |
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255 | DO jjk = 1, 5 |
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256 | temdta(:,:,jjk,jl) = ztem(:,:,1,jl) |
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257 | END DO |
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258 | DO jk = 1, jpk-20,10 |
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259 | ik = jk+5 |
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260 | ikr = INT(jk/10) + 1 |
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261 | ikw = (ikr-1) *10 + 1 |
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262 | ikt = ikw + 5 |
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263 | DO jjk=ikt,ikt+9 |
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264 | zfac = ( gdept_0(jjk ) - gdepw_0(ikt) ) / ( gdepw_0(ikt+10) - gdepw_0(ikt) ) |
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265 | temdta(:,:,jjk,jl) = ztem(:,:,ikr,jl) + ( ztem(:,:,ikr+1,jl) - ztem(:,:,ikr,jl) ) * zfac |
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266 | END DO |
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267 | END DO |
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268 | DO jjk = jpk-5, jpk |
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269 | temdta(:,:,jjk,jl) = ztem(:,:,jpkdta-1,jl) |
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270 | END DO |
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271 | ! fill the overlap areas |
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272 | CALL lbc_lnk (temdta(:,:,:,jl),'Z',-999.,'no0') |
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273 | END DO |
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274 | #endif |
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275 | |
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276 | IF( ln_sco ) THEN |
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277 | DO jl = 1, 2 |
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278 | DO jj = 1, jpj ! interpolation of temperatures |
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279 | DO ji = 1, jpi |
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280 | DO jk = 1, jpk |
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281 | zl=fsdept(ji,jj,jk) |
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282 | IF(zl < gdept_0(1)) ztemdta(jk,jl) = temdta(ji,jj,1,jl) |
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283 | IF(zl > gdept_0(jpk)) ztemdta(jk,jl) = temdta(ji,jj,jpkm1,jl) |
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284 | DO jkk = 1, jpkm1 |
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285 | IF((zl-gdept_0(jkk))*(zl-gdept_0(jkk+1)).le.0.0) THEN |
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286 | ztemdta(jk,jl) = temdta(ji,jj,jkk,jl) & |
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287 | & + (zl-gdept_0(jkk))/(gdept_0(jkk+1)-gdept_0(jkk)) & |
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288 | & *(temdta(ji,jj,jkk+1,jl) - temdta(ji,jj,jkk,jl)) |
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289 | ENDIF |
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290 | END DO |
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291 | END DO |
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292 | DO jk = 1, jpkm1 |
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293 | temdta(ji,jj,jk,jl) = ztemdta(jk,jl) |
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294 | END DO |
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295 | temdta(ji,jj,jpk,jl) = 0.0 |
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296 | END DO |
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297 | END DO |
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298 | END DO |
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299 | |
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300 | IF(lwp) WRITE(numout,*) |
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301 | IF(lwp) WRITE(numout,*) ' Levitus temperature data interpolated to s-coordinate' |
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302 | IF(lwp) WRITE(numout,*) |
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303 | |
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304 | ELSE |
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305 | |
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306 | ! ! Mask |
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307 | DO jl = 1, 2 |
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308 | temdta(:,:,:,jl) = temdta(:,:,:,jl) * tmask(:,:,:) |
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309 | temdta(:,:,jpk,jl) = 0. |
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310 | IF( ln_zps ) THEN ! z-coord. with partial steps |
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311 | DO jj = 1, jpj ! interpolation of temperature at the last level |
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312 | DO ji = 1, jpi |
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313 | ik = mbathy(ji,jj) - 1 |
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314 | IF( ik > 2 ) THEN |
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315 | zl = ( gdept_0(ik) - fsdept(ji,jj,ik) ) / ( gdept_0(ik) - gdept_0(ik-1) ) |
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316 | temdta(ji,jj,ik,jl) = (1.-zl) * temdta(ji,jj,ik,jl) + zl * temdta(ji,jj,ik-1,jl) |
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317 | ENDIF |
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318 | END DO |
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319 | END DO |
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320 | ENDIF |
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321 | END DO |
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322 | |
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323 | ENDIF |
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324 | |
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325 | IF(lwp) THEN |
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326 | WRITE(numout,*) ' temperature Levitus month ', ntem1, ntem2 |
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327 | WRITE(numout,*) |
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328 | WRITE(numout,*) ' Levitus month = ', ntem1, ' level = 1' |
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329 | CALL prihre( temdta(:,:,1,1), jpi, jpj, 1, jpi, 20, 1, jpj, 20, 1., numout ) |
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330 | WRITE(numout,*) ' Levitus month = ', ntem1, ' level = ', jpk/2 |
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331 | CALL prihre( temdta(:,:,jpk/2,1), jpi, jpj, 1, jpi, 20, 1, jpj, 20, 1., numout ) |
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332 | WRITE(numout,*) ' Levitus month = ',ntem1,' level = ', jpkm1 |
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333 | CALL prihre( temdta(:,:,jpkm1,1), jpi, jpj, 1, jpi, 20, 1, jpj, 20, 1., numout ) |
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334 | ENDIF |
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335 | #if ! defined key_pomme_r025 |
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336 | ENDIF |
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337 | #endif |
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338 | |
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339 | |
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340 | ! 2. At every time step compute temperature data |
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341 | ! ---------------------------------------------- |
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342 | |
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343 | zxy = FLOAT( nday + 15 - 30 * i15 ) / 30. |
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344 | t_dta(:,:,:) = (1.-zxy) * temdta(:,:,:,1) + zxy * temdta(:,:,:,2) |
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345 | |
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346 | #if defined key_pomme_r025 |
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347 | ENDIF |
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348 | #endif |
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349 | |
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350 | ! Close the file |
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351 | ! -------------- |
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352 | |
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353 | IF( kt == nitend ) CALL iom_close (numtdt) |
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354 | |
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355 | END SUBROUTINE dta_tem |
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356 | |
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357 | #else |
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358 | !!---------------------------------------------------------------------- |
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359 | !! Default case NO 3D temperature data field |
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360 | !!---------------------------------------------------------------------- |
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361 | LOGICAL , PUBLIC, PARAMETER :: lk_dtatem = .FALSE. !: temperature data flag |
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362 | CONTAINS |
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363 | SUBROUTINE dta_tem( kt ) ! Empty routine |
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364 | WRITE(*,*) 'dta_tem: You should not have seen this print! error?', kt |
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365 | END SUBROUTINE dta_tem |
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366 | #endif |
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367 | !!====================================================================== |
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368 | END MODULE dtatem |
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