1 | MODULE sbcmod_tam |
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2 | #ifdef key_tam |
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3 | !!====================================================================== |
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4 | !! *** MODULE sbcmod_tam *** |
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5 | !! Surface module : provide to the ocean its surface boundary condition |
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6 | !! Tangent&Adjoint module |
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7 | !!====================================================================== |
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8 | !! History of the direct module : |
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9 | !! 3.0 ! 07-2006 (G. Madec) Original code |
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10 | !! - ! 08-2008 (S. Masson, E. .... ) coupled interface |
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11 | !! History of the T&A module : |
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12 | !! 3.0 ! 11-2008 (A. Vidard) TAM of the 2006-07 version |
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13 | !! 3.2 ! 04-2010 (A. Vidard) Nemo3.2 update |
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14 | !!---------------------------------------------------------------------- |
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15 | |
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16 | !!---------------------------------------------------------------------- |
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17 | !! sbc_init : read namsbc namelist |
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18 | !! sbc : surface ocean momentum, heat and freshwater boundary conditions |
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19 | !!---------------------------------------------------------------------- |
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20 | USE par_kind |
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21 | USE phycst |
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22 | USE lbclnk |
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23 | USE lbclnk_tam |
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24 | ! USE ice_oce ! sea-ice model : LIM |
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25 | USE dom_oce |
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26 | USE sbc_oce |
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27 | USE sbcmod |
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28 | USE sbc_oce_tam |
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29 | USE sbcssm_tam |
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30 | USE sbcana_tam |
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31 | !*B & sbc_ana_tan, & |
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32 | !*B & sbc_ana_adj, & |
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33 | !*B & sbc_ana_adj_tst |
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34 | USE sbcflx_tam |
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35 | ! USE sbcblk_clio ! surface boundary condition: bulk formulation : CLIO |
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36 | ! USE sbcblk_core ! surface boundary condition: bulk formulation : CORE |
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37 | ! USE sbcice_if ! surface boundary condition: ice-if sea-ice model |
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38 | ! USE sbcice_lim ! surface boundary condition: LIM 3.0 sea-ice model |
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39 | ! USE sbcice_lim_2 ! surface boundary condition: LIM 2.0 sea-ice model |
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40 | ! USE sbccpl ! surface boundary condition: coupled florulation |
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41 | USE sbcssr_tam |
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42 | USE closea_tam |
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43 | ! USE sbcrnf_tam ! surface boundary condition: runoffs |
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44 | USE sbcrnf |
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45 | USE sbcfwb_tam |
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46 | USE in_out_manager |
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47 | |
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48 | IMPLICIT NONE |
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49 | PRIVATE |
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50 | |
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51 | PUBLIC sbc_init_tam ! routine called by step_tam.F90 |
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52 | PUBLIC sbc_tan ! routine called by step_tam.F90 |
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53 | PUBLIC sbc_adj ! routine called by step_tam.F90 |
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54 | PUBLIC sbc_adj_tst ! routine called by tst.F90 |
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55 | |
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56 | INTEGER :: nn_ico_cpl = 0 !: ice-ocean coupling indicator |
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57 | ! ! = 0 LIM-3 old case |
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58 | ! ! = 1 stresses computed using now ocean velocity |
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59 | ! ! = 2 combination of 0 and 1 cases |
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60 | |
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61 | INTEGER :: nsbc ! type of surface boundary condition (deduced from namsbc informations) |
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62 | INTEGER :: nice ! type of ice in the surface boundary condition (deduced from namsbc informations) |
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63 | LOGICAL, SAVE :: lfirst = .TRUE. ! initialisation flag |
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64 | |
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65 | !! * Substitutions |
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66 | # include "domzgr_substitute.h90" |
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67 | !!---------------------------------------------------------------------- |
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68 | !! NEMO/OPA 3.0 , LOCEAN-IPSL (2008) |
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69 | !! $Id: sbcmod.F90 1172 2008-09-10 15:32:47Z ctlod $ |
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70 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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71 | !!---------------------------------------------------------------------- |
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72 | |
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73 | CONTAINS |
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74 | |
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75 | SUBROUTINE sbc_init_tam |
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76 | !!--------------------------------------------------------------------- |
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77 | !! *** ROUTINE sbc_init_tam *** |
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78 | !! |
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79 | !! ** Purpose of the direct routine: |
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80 | !! Initialisation of the ocean surface boundary computation |
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81 | !! |
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82 | !! ** Method : Read the namsbc namelist and set derived parameters |
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83 | !! |
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84 | !! ** Action : - read namsbc parameters |
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85 | !! - nsbc: type of sbc |
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86 | !!---------------------------------------------------------------------- |
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87 | INTEGER :: icpt ! temporary integer |
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88 | !! |
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89 | !!---------------------------------------------------------------------- |
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90 | IF (lfirst) THEN |
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91 | |
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92 | !CALL sbc_init |
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93 | IF( nn_ice == 0 ) fr_i_tl(:,:) = 0.e0 ! no ice in the domain, ice fraction is always zero |
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94 | lfirst = .FALSE. |
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95 | END IF |
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96 | ! |
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97 | END SUBROUTINE sbc_init_tam |
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98 | |
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99 | |
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100 | SUBROUTINE sbc_tan( kt ) |
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101 | !!--------------------------------------------------------------------- |
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102 | !! *** ROUTINE sbc_tan *** |
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103 | !! |
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104 | !! ** Purpose of the direct routine: |
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105 | !! provide at each time-step the ocean surface boundary |
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106 | !! condition (momentum, heat and freshwater fluxes) |
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107 | !! |
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108 | !! ** Method : blah blah to be written ????????? |
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109 | !! CAUTION : never mask the surface stress field (tke sbc) |
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110 | !! |
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111 | !! ** Action : - set the ocean surface boundary condition, i.e. |
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112 | !! utau, vtau, qns, qsr, emp, emps, qrp, erp |
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113 | !! - updte the ice fraction : fr_i |
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114 | !!---------------------------------------------------------------------- |
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115 | INTEGER, INTENT(in) :: kt ! ocean time step |
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116 | !!--------------------------------------------------------------------- |
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117 | |
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118 | ! ocean to sbc mean sea surface variables (ss._m) |
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119 | ! --------------------------------------- |
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120 | CALL sbc_ssm_tan( kt ) ! sea surface mean currents (at U- and V-points), |
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121 | ! ! temperature and salinity (at T-point) over nf_sbc time-step |
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122 | ! ! (i.e. sst_m, sss_m, ssu_m, ssv_m) |
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123 | |
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124 | ! sbc formulation |
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125 | ! --------------- |
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126 | |
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127 | SELECT CASE( nsbc ) ! Compute ocean surface boundary condition |
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128 | ! ! (i.e. utau,vtau, qns, qsr, emp, emps) |
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129 | CASE( 0 ) ; CALL sbc_gyre_tan ( kt ) ! analytical formulation : GYRE configuration |
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130 | ! no! in default |
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131 | !CASE( 1 ) ; CALL sbc_ana_tan ( kt ) ! analytical formulation : uniform sbc |
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132 | CASE( 2 ) ; CALL sbc_flx_tan ( kt ) ! flux formulation |
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133 | !CASE( 3 ) ; CALL sbc_blk_clio_tan( kt ) ! bulk formulation : CLIO for the ocean |
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134 | !CASE( 4 ) ; CALL sbc_blk_core_tan( kt ) ! bulk formulation : CORE for the ocean |
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135 | !CASE( 5 ) ; CALL sbc_cpl_tan ( kt ) ! coupled formulation |
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136 | CASE( 6 ) ; CALL sbc_sqb_tan (kt) |
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137 | END SELECT |
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138 | |
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139 | ! Misc. Options |
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140 | ! ------------- |
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141 | ! not available |
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142 | !*B SELECT CASE( nn_ice ) ! Update heat and freshwater fluxes over sea-ice areas |
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143 | !*B CASE( 1 ) ; CALL sbc_ice_if_tan ( kt ) ! Ice-cover climatology ("Ice-if" model) |
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144 | !*B ! |
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145 | !*B CASE( 2 ) ; CALL sbc_ice_lim_2_tan( kt, nsbc ) ! LIM 2.0 ice model |
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146 | !*B ! |
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147 | !*B CASE( 3 ) ; CALL sbc_ice_lim_tan ( kt, nsbc, nn_ico_cpl) ! LIM 3.0 ice model |
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148 | !*B END SELECT |
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149 | |
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150 | ! add runoffs to fresh water fluxes... not needed in tangent |
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151 | |
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152 | IF( ln_ssr ) CALL sbc_ssr_tan( kt ) ! add SST/SSS damping term |
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153 | |
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154 | IF( nn_fwb /= 0 ) CALL sbc_fwb_tan( kt, nn_fwb, nn_fsbc ) ! control the freshwater budget |
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155 | |
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156 | IF( nn_closea == 1 ) CALL sbc_clo_tan( kt ) ! treatment of closed sea in the model domain |
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157 | ! ! (update freshwater fluxes) |
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158 | ! |
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159 | !RBbug do not understand why see ticket 667 |
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160 | CALL lbc_lnk( emp_tl, 'T', 1. ) |
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161 | ! |
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162 | ! |
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163 | END SUBROUTINE sbc_tan |
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164 | |
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165 | !!====================================================================== |
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166 | SUBROUTINE sbc_adj( kt ) |
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167 | !!--------------------------------------------------------------------- |
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168 | !! *** ROUTINE sbc_adj *** |
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169 | !! |
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170 | !! ** Purpose of the direct routine: |
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171 | !! provide at each time-step the ocean surface boundary |
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172 | !! condition (momentum, heat and freshwater fluxes) |
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173 | !! |
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174 | !! ** Method : blah blah to be written ????????? |
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175 | !! CAUTION : never mask the surface stress field (tke sbc) |
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176 | !! |
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177 | !! ** Action : - set the ocean surface boundary condition, i.e. |
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178 | !! utau, vtau, qns, qsr, emp, emps, qrp, erp |
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179 | !! - updte the ice fraction : fr_i |
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180 | !!---------------------------------------------------------------------- |
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181 | INTEGER, INTENT(in) :: kt ! ocean time step |
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182 | !!--------------------------------------------------------------------- |
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183 | |
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184 | ! Misc. Options |
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185 | ! ------------- |
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186 | !RBbug do not understand why see ticket 667 |
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187 | CALL lbc_lnk_adj( emp_ad, 'T', 1. ) |
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188 | ! |
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189 | IF( nn_closea == 1 ) CALL sbc_clo_adj( kt ) ! treatment of closed sea in the model domain |
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190 | IF( nn_fwb /= 0 ) CALL sbc_fwb_adj( kt, nn_fwb, nn_fsbc ) ! control the freshwater budget |
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191 | IF( ln_ssr ) CALL sbc_ssr_adj( kt ) ! add SST/SSS damping term |
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192 | SELECT CASE( nn_ice ) ! Update heat and freshwater fluxes over ice-covered areas |
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193 | ! CASE( 1 ) ; CALL sbc_ice_if_adj ( kt ) ! Ice-cover climatology ("Ice-if" model) |
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194 | ! |
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195 | ! CASE( 2 ) ; CALL sbc_ice_lim_2_adj( kt, nsbc ) ! LIM 2.0 ice model |
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196 | ! |
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197 | ! CASE( 3 ) ; CALL sbc_ice_lim_adj ( kt, nsbc, nn_ico_cpl) ! LIM 3.0 ice model |
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198 | END SELECT |
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199 | ! sbc formulation |
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200 | ! --------------- |
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201 | |
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202 | SELECT CASE( nsbc ) ! Compute ocean surface boundary condition |
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203 | ! ! (i.e. utau,vtau, qns, qsr, emp, emps) |
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204 | CASE( 0 ) ; CALL sbc_gyre_adj ( kt ) ! analytical formulation : GYRE configuration |
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205 | ! CASE( 1 ) ; CALL sbc_ana_adj ( kt ) ! analytical formulation : uniform sbc |
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206 | CASE( 2 ) ; CALL sbc_flx_adj ( kt ) ! flux formulation |
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207 | ! CASE( 3 ) ; CALL sbc_blk_clio_adj( kt ) ! bulk formulation : CLIO for the ocean |
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208 | ! CASE( 4 ) ; CALL sbc_blk_core_adj( kt ) ! bulk formulation : CORE for the ocean |
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209 | ! CASE( 5 ) ; CALL sbc_cpl_adj ( kt ) ! coupled formulation |
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210 | !CASE( 6 ) ; CALL sbc_sqb_adj ( kt ) |
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211 | END SELECT |
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212 | ! ocean to sbc mean sea surface variables (ss._m) |
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213 | ! --------------------------------------- |
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214 | CALL sbc_ssm_adj( kt ) ! sea surface mean currents (at U- and V-points), |
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215 | ! ! temperature and salinity (at T-point) over nf_sbc time-step |
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216 | ! ! (i.e. sst_m, sss_m, ssu_m, ssv_m) |
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217 | |
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218 | |
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219 | END SUBROUTINE sbc_adj |
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220 | SUBROUTINE sbc_adj_tst( kumadt ) |
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221 | !!----------------------------------------------------------------------- |
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222 | !! |
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223 | !! *** ROUTINE sbc_adj_tst *** |
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224 | !! |
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225 | !! ** Purpose : Test the adjoint routine. |
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226 | !! |
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227 | !! ** Method : Verify the scalar product |
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228 | !! |
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229 | !! ( L dx )^T W dy = dx^T L^T W dy |
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230 | !! |
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231 | !! where L = tangent routine |
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232 | !! L^T = adjoint routine |
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233 | !! W = diagonal matrix of scale factors |
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234 | !! dx = input perturbation (random field) |
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235 | !! dy = L dx |
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236 | !! |
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237 | !!----------------------------------------------------------------------- |
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238 | !! * Modules used |
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239 | |
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240 | !! * Arguments |
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241 | INTEGER, INTENT(IN) :: & |
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242 | & kumadt ! Output unit |
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243 | CALL sbc_fwb_adj_tst( kumadt ) ! control the freshwater budget |
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244 | CALL sbc_ssr_adj_tst( kumadt ) ! add SST/SSS damping term |
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245 | !! CALL sbc_rnf_adj_tst( kumadt ) ! add runoffs to fresh water fluxes |
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246 | !! CALL sbc_ice_if_adj_tst( kumadt ) ! Ice-cover climatology ("Ice-if" model) |
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247 | !! CALL sbc_ice_lim_2_adj_tst( kumadt ) ! LIM 2.0 ice model |
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248 | !! CALL sbc_ice_lim_adj_tst( kumadt ) ! LIM 3.0 ice model |
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249 | CALL sbc_gyre_adj_tst( kumadt ) ! analytical formulation : GYRE configuration |
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250 | !! CALL sbc_ana_adj_tst( kumadt ) ! analytical formulation : uniform sbc |
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251 | CALL sbc_flx_adj_tst( kumadt ) ! flux formulation |
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252 | ! CALL sbc_blk_clio_adj_tst( kumadt ) ! bulk formulation : CLIO for the ocean |
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253 | ! CALL sbc_blk_core_adj_tst( kumadt ) ! bulk formulation : CORE for the ocean |
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254 | ! CALL sbc_cpl_adj_tst( kumadt ) ! coupled formulation |
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255 | CALL sbc_ssm_adj_tst( kumadt ) ! sea surface mean currents (at U- and V-points), |
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256 | IF( nn_closea == 1 ) CALL sbc_clo_adj_tst( kumadt ) ! closed seas, |
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257 | |
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258 | END SUBROUTINE sbc_adj_tst |
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259 | !!====================================================================== |
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260 | #endif |
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261 | END MODULE sbcmod_tam |
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