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 fldread ! read input fields |
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16 | USE in_out_manager ! I/O manager |
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17 | USE phycst ! physical constants |
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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) :: t_dta !: temperature data at given time-step |
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30 | |
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31 | !! * Module variables |
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32 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_tem ! structure of input SST (file informations, fields read) |
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33 | |
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34 | !! * Substitutions |
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35 | # include "domzgr_substitute.h90" |
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36 | !!---------------------------------------------------------------------- |
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37 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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38 | !! $Id$ |
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39 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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40 | !!---------------------------------------------------------------------- |
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41 | |
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42 | CONTAINS |
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43 | |
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44 | !!---------------------------------------------------------------------- |
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45 | !! Default case NetCDF file |
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46 | !!---------------------------------------------------------------------- |
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47 | |
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48 | SUBROUTINE dta_tem( kt ) |
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49 | !!---------------------------------------------------------------------- |
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50 | !! *** ROUTINE dta_tem *** |
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51 | !! |
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52 | !! ** Purpose : Reads monthly temperature data |
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53 | !! |
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54 | !! ** Method : Read on unit numtdt the interpolated temperature |
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55 | !! onto the model grid. |
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56 | !! Data begin at january. |
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57 | !! The value is centered at the middle of month. |
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58 | !! In the opa model, kt=1 agree with january 1. |
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59 | !! At each time step, a linear interpolation is applied between |
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60 | !! two monthly values. |
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61 | !! Read on unit numtdt |
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62 | !! |
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63 | !! ** Action : define t_dta array at time-step kt |
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64 | !! |
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65 | !! History : |
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66 | !! ! 91-03 () Original code |
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67 | !! ! 92-07 (M. Imbard) |
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68 | !! ! 99-10 (M.A. Foujols, M. Imbard) NetCDF FORMAT |
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69 | !! 8.5 ! 02-09 (G. Madec) F90: Free form and module |
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70 | !!---------------------------------------------------------------------- |
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71 | !! * Arguments |
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72 | INTEGER, INTENT( in ) :: kt ! ocean time-step |
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73 | |
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74 | !! * Local declarations |
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75 | INTEGER :: ji, jj, jk, jl, jkk ! dummy loop indicies |
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76 | INTEGER :: imois, iman, i15 , ik ! temporary integers |
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77 | INTEGER :: ierror |
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78 | #if defined key_tradmp |
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79 | INTEGER :: il0, il1, ii0, ii1, ij0, ij1 ! temporary integers |
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80 | #endif |
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81 | REAL(wp):: zxy, zl |
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82 | #if defined key_orca_lev10 |
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83 | INTEGER :: ikr, ikw, ikt, jjk |
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84 | REAL(wp):: zfac |
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85 | #endif |
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86 | REAL(wp), DIMENSION(jpk) :: ztemdta ! auxiliary array for interpolation |
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87 | CHARACTER(len=100) :: cn_dir ! Root directory for location of ssr files |
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88 | TYPE(FLD_N) :: sn_tem |
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89 | LOGICAL , SAVE :: linit_tem = .FALSE. |
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90 | !!---------------------------------------------------------------------- |
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91 | NAMELIST/namdta_tem/cn_dir,sn_tem |
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92 | |
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93 | ! 1. Initialization |
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94 | ! ----------------------- |
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95 | |
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96 | IF( kt == nit000 .AND. (.NOT. linit_tem ) ) THEN |
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97 | |
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98 | ! ! set file information |
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99 | cn_dir = './' ! directory in which the model is executed |
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100 | ! ... default values (NB: frequency positive => hours, negative => months) |
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101 | ! ! file ! frequency ! variable ! time intep ! clim ! 'yearly' or ! weights ! rotation ! |
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102 | ! ! name ! (hours) ! name ! (T/F) ! (T/F) ! 'monthly' ! filename ! pairs ! |
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103 | sn_tem = FLD_N( 'temperature', -1. , 'votemper', .false. , .true. , 'yearly' , '' , '' ) |
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104 | |
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105 | REWIND( numnam ) ! ... read in namlist namdta_tem |
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106 | READ( numnam, namdta_tem ) |
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107 | |
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108 | IF(lwp) THEN ! control print |
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109 | WRITE(numout,*) |
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110 | WRITE(numout,*) 'dta_tem : Temperature Climatology ' |
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111 | WRITE(numout,*) '~~~~~~~ ' |
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112 | ENDIF |
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113 | ALLOCATE( sf_tem(1), STAT=ierror ) |
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114 | IF( ierror > 0 ) THEN |
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115 | CALL ctl_stop( 'dta_tem: unable to allocate sf_tem structure' ) ; RETURN |
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116 | ENDIF |
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117 | |
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118 | #if defined key_orca_lev10 |
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119 | ALLOCATE( sf_tem(1)%fnow(jpi,jpj,jpkdta ) ) |
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120 | ALLOCATE( sf_tem(1)%fdta(jpi,jpj,jpkdta,2) ) |
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121 | #else |
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122 | ALLOCATE( sf_tem(1)%fnow(jpi,jpj,jpk ) ) |
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123 | ALLOCATE( sf_tem(1)%fdta(jpi,jpj,jpk,2) ) |
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124 | #endif |
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125 | ! fill sf_tem with sn_tem and control print |
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126 | CALL fld_fill( sf_tem, (/ sn_tem /), cn_dir, 'dta_tem', 'Temperature data', 'namdta_tem' ) |
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127 | linit_tem = .TRUE. |
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128 | |
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129 | ENDIF |
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130 | |
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131 | ! 2. Read monthly file |
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132 | ! ------------------- |
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133 | |
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134 | CALL fld_read( kt, 1, sf_tem ) |
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135 | |
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136 | IF( lwp .AND. kt==nn_it000 )THEN |
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137 | WRITE(numout,*) |
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138 | WRITE(numout,*) ' read Levitus temperature ok' |
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139 | WRITE(numout,*) |
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140 | ENDIF |
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141 | |
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142 | #if defined key_tradmp |
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143 | IF( cp_cfg == "orca" .AND. jp_cfg == 2 ) THEN |
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144 | |
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145 | ! ! ======================= |
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146 | ! ! ORCA_R2 configuration |
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147 | ! ! ======================= |
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148 | ij0 = 101 ; ij1 = 109 |
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149 | ii0 = 141 ; ii1 = 155 |
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150 | DO jj = mj0(ij0), mj1(ij1) ! Reduced temperature in the Alboran Sea |
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151 | DO ji = mi0(ii0), mi1(ii1) |
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152 | sf_tem(1)%fnow(ji,jj, 13:13 ) = sf_tem(1)%fnow(ji,jj, 13:13 ) - 0.20 |
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153 | sf_tem(1)%fnow(ji,jj, 14:15 ) = sf_tem(1)%fnow(ji,jj, 14:15 ) - 0.35 |
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154 | sf_tem(1)%fnow(ji,jj, 16:25 ) = sf_tem(1)%fnow(ji,jj, 16:25 ) - 0.40 |
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155 | END DO |
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156 | END DO |
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157 | |
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158 | IF( n_cla == 1 ) THEN |
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159 | ! ! New temperature profile at Gibraltar |
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160 | il0 = 138 ; il1 = 138 |
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161 | ij0 = 101 ; ij1 = 102 |
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162 | ii0 = 139 ; ii1 = 139 |
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163 | DO jl = mi0(il0), mi1(il1) |
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164 | DO jj = mj0(ij0), mj1(ij1) |
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165 | DO ji = mi0(ii0), mi1(ii1) |
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166 | sf_tem(1)%fnow(ji,jj,:) = sf_tem(1)%fnow(jl,jj,:) |
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167 | END DO |
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168 | END DO |
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169 | END DO |
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170 | ! ! New temperature profile at Bab el Mandeb |
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171 | il0 = 164 ; il1 = 164 |
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172 | ij0 = 87 ; ij1 = 88 |
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173 | ii0 = 161 ; ii1 = 163 |
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174 | DO jl = mi0(il0), mi1(il1) |
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175 | DO jj = mj0(ij0), mj1(ij1) |
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176 | DO ji = mi0(ii0), mi1(ii1) |
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177 | sf_tem(1)%fnow(ji,jj,:) = sf_tem(1)%fnow(jl,jj,:) |
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178 | END DO |
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179 | END DO |
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180 | END DO |
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181 | ! |
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182 | ELSE |
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183 | ! ! Reduced temperature at Red Sea |
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184 | ij0 = 87 ; ij1 = 96 |
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185 | ii0 = 148 ; ii1 = 160 |
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186 | sf_tem(1)%fnow( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , 4:10 ) = 7.0 |
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187 | sf_tem(1)%fnow( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , 11:13 ) = 6.5 |
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188 | sf_tem(1)%fnow( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , 14:20 ) = 6.0 |
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189 | ENDIF |
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190 | ! |
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191 | ENDIF |
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192 | #endif |
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193 | |
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194 | #if defined key_orca_lev10 |
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195 | DO jjk = 1, 5 |
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196 | t_dta(:,:,jjk) = sf_tem(1)%fnow(:,:,1) |
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197 | END DO |
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198 | DO jk = 1, jpk-20,10 |
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199 | ik = jk+5 |
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200 | ikr = INT(jk/10) + 1 |
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201 | ikw = (ikr-1) *10 + 1 |
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202 | ikt = ikw + 5 |
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203 | DO jjk=ikt,ikt+9 |
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204 | zfac = ( gdept_0(jjk ) - gdepw_0(ikt) ) / ( gdepw_0(ikt+10) - gdepw_0(ikt) ) |
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205 | t_dta(:,:,jjk) = sf_tem(1)%fnow(:,:,ikr) + ( sf_tem(1)%fnow(:,:,ikr+1) - sf_tem(1)%fnow(:,:,ikr) ) * zfac |
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206 | END DO |
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207 | END DO |
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208 | DO jjk = jpk-5, jpk |
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209 | t_dta(:,:,jjk) = sf_tem(1)%fnow(:,:,jpkdta-1) |
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210 | END DO |
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211 | ! fill the overlap areas |
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212 | CALL lbc_lnk (t_dta(:,:,:),'Z',-999.,'no0') |
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213 | #else |
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214 | t_dta(:,:,:) = sf_tem(1)%fnow(:,:,:) |
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215 | #endif |
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216 | |
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217 | IF( ln_sco ) THEN |
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218 | DO jj = 1, jpj ! interpolation of temperatures |
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219 | DO ji = 1, jpi |
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220 | DO jk = 1, jpk |
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221 | zl=fsdept_0(ji,jj,jk) |
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222 | IF(zl < gdept_0(1)) ztemdta(jk) = t_dta(ji,jj,1) |
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223 | IF(zl > gdept_0(jpk)) ztemdta(jk) = t_dta(ji,jj,jpkm1) |
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224 | DO jkk = 1, jpkm1 |
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225 | IF((zl-gdept_0(jkk))*(zl-gdept_0(jkk+1)).le.0.0) THEN |
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226 | ztemdta(jk) = t_dta(ji,jj,jkk) & |
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227 | & + (zl-gdept_0(jkk))/(gdept_0(jkk+1)-gdept_0(jkk)) & |
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228 | & * (t_dta(ji,jj,jkk+1) - t_dta(ji,jj,jkk)) |
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229 | ENDIF |
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230 | END DO |
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231 | END DO |
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232 | DO jk = 1, jpkm1 |
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233 | t_dta(ji,jj,jk) = ztemdta(jk) |
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234 | END DO |
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235 | t_dta(ji,jj,jpk) = 0.0 |
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236 | END DO |
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237 | END DO |
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238 | |
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239 | IF( lwp .AND. kt==nn_it000 )THEN |
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240 | WRITE(numout,*) |
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241 | WRITE(numout,*) ' Levitus temperature data interpolated to s-coordinate' |
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242 | WRITE(numout,*) |
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243 | ENDIF |
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244 | |
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245 | ELSE |
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246 | ! ! Mask |
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247 | t_dta(:,:,: ) = t_dta(:,:,:) * tmask(:,:,:) |
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248 | t_dta(:,:,jpk) = 0. |
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249 | IF( ln_zps ) THEN ! z-coord. with partial steps |
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250 | DO jj = 1, jpj ! interpolation of temperature at the last level |
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251 | DO ji = 1, jpi |
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252 | ik = mbathy(ji,jj) - 1 |
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253 | IF( ik > 2 ) THEN |
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254 | zl = ( gdept_0(ik) - fsdept_0(ji,jj,ik) ) / ( gdept_0(ik) - gdept_0(ik-1) ) |
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255 | t_dta(ji,jj,ik) = (1.-zl) * t_dta(ji,jj,ik) + zl * t_dta(ji,jj,ik-1) |
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256 | ENDIF |
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257 | END DO |
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258 | END DO |
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259 | ENDIF |
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260 | |
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261 | ENDIF |
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262 | |
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263 | IF( lwp .AND. kt==nn_it000 ) THEN |
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264 | WRITE(numout,*) ' temperature Levitus ' |
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265 | WRITE(numout,*) |
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266 | WRITE(numout,*)' level = 1' |
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267 | CALL prihre( t_dta(:,:,1 ), jpi, jpj, 1, jpi, 20, 1, jpj, 20, 1., numout ) |
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268 | WRITE(numout,*)' level = ', jpk/2 |
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269 | CALL prihre( t_dta(:,:,jpk/2), jpi, jpj, 1, jpi, 20, 1, jpj, 20, 1., numout ) |
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270 | WRITE(numout,*)' level = ', jpkm1 |
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271 | CALL prihre( t_dta(:,:,jpkm1), jpi, jpj, 1, jpi, 20, 1, jpj, 20, 1., numout ) |
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272 | ENDIF |
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273 | |
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274 | END SUBROUTINE dta_tem |
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275 | |
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276 | #else |
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277 | !!---------------------------------------------------------------------- |
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278 | !! Default case NO 3D temperature data field |
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279 | !!---------------------------------------------------------------------- |
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280 | LOGICAL , PUBLIC, PARAMETER :: lk_dtatem = .FALSE. !: temperature data flag |
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281 | CONTAINS |
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282 | SUBROUTINE dta_tem( kt ) ! Empty routine |
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283 | WRITE(*,*) 'dta_tem: You should not have seen this print! error?', kt |
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284 | END SUBROUTINE dta_tem |
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285 | #endif |
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286 | !!====================================================================== |
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287 | END MODULE dtatem |
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