1 | MODULE trdmod |
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2 | !!====================================================================== |
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3 | !! *** MODULE trdmod *** |
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4 | !! Ocean diagnostics: ocean tracers and dynamic trends |
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5 | !!===================================================================== |
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6 | !! History : 9.0 ! 04-08 (C. Talandier) Original code |
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7 | !! ! 05-04 (C. Deltel) Add Asselin trend in the ML budget |
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8 | !!---------------------------------------------------------------------- |
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9 | #if defined key_trdtra || defined key_trddyn || defined key_trdmld || defined key_trdvor || defined key_esopa |
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10 | !!---------------------------------------------------------------------- |
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11 | !! trd_tra : active tracer trend manager |
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12 | !! trd_tra_adv : pre-treatment of the tracer advection trends |
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13 | !! trd_mod : momentum trend manager |
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14 | !! trd_mod_init : Initialization step |
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15 | !!---------------------------------------------------------------------- |
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16 | USE phycst ! physical constants |
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17 | USE oce ! ocean dynamics and tracers variables |
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18 | USE dom_oce ! ocean space and time domain variables |
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19 | USE zdf_oce ! ocean vertical physics variables |
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20 | USE trdmod_oce ! ocean variables trends |
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21 | USE ldftra_oce ! ocean active tracers lateral physics |
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22 | USE trdvor ! ocean vorticity trends |
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23 | USE trdicp ! ocean bassin integral constraints properties |
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24 | USE trdmld ! ocean active mixed layer tracers trends |
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25 | USE in_out_manager ! I/O manager |
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26 | USE taumod ! surface ocean stress |
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27 | |
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28 | IMPLICIT NONE |
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29 | PRIVATE |
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30 | |
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31 | REAL(wp) :: r2dt ! time-step, = 2 rdttra except at nit000 (=rdttra) if neuler=0 |
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32 | |
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33 | PUBLIC trd_tra ! called by all traXXX.F90 modules |
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34 | PUBLIC trd_tra_adv ! called by all traadv_XXX.F90 modules |
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35 | PUBLIC trd_mod ! called by all dynXXX.F90 modules |
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36 | PUBLIC trd_mod_init ! called by opa.F90 module |
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37 | |
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38 | !! * Substitutions |
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39 | # include "domzgr_substitute.h90" |
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40 | # include "vectopt_loop_substitute.h90" |
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41 | !!---------------------------------------------------------------------- |
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42 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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43 | !! $Header$ |
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44 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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45 | !!---------------------------------------------------------------------- |
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46 | |
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47 | CONTAINS |
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48 | |
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49 | SUBROUTINE trd_tra( kt, ktra, ktrd, ctype, ptrd2d, ptrd3d, cnbpas ) |
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50 | !!--------------------------------------------------------------------- |
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51 | !! *** ROUTINE trd_mod *** |
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52 | !! |
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53 | !! ** Purpose : Dispatch all trends computation, e.g. vorticity, mld or |
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54 | !! integral constraints |
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55 | !!---------------------------------------------------------------------- |
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56 | INTEGER , INTENT(in ) :: kt ! time step |
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57 | INTEGER , INTENT(in ) :: ktra ! tracer index |
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58 | INTEGER , INTENT(in ) :: ktrd ! tracer trend index |
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59 | CHARACTER(len=3), INTENT(in ) :: ctype ! tracers type 'TRA' or 'TRC' |
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60 | REAL(wp) , INTENT(inout), DIMENSION(jpi,jpj) , OPTIONAL :: ptrd2d ! Temperature or U trend |
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61 | REAL(wp) , INTENT(inout), DIMENSION(jpi,jpj,jpk), OPTIONAL :: ptrd3d ! Temperature or U trend |
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62 | CHARACTER(len=3), INTENT(in ) , OPTIONAL :: cnbpas ! number of passage |
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63 | !! |
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64 | CHARACTER(len=3) :: ccpas ! number of passage |
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65 | ! REAL(wp), DIMENSION(jpi,jpj) :: z2dx, z2dy ! workspace arrays |
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66 | !!---------------------------------------------------------------------- |
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67 | |
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68 | ccpas = 'fst' ! Control of optional arguments |
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69 | IF( PRESENT(cnbpas) ) ccpas = cnbpas |
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70 | |
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71 | IF( neuler == 0 .AND. kt == nit000 ) THEN ; r2dt = rdt ! = rdtra (restarting with Euler time stepping) |
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72 | ELSEIF( kt <= nit000 + 1) THEN ; r2dt = 2. * rdt ! = 2 rdttra (leapfrog) |
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73 | ENDIF |
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74 | |
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75 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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76 | ! I. Integral Constraints Properties for momentum and/or tracers trends |
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77 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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78 | |
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79 | IF( ( mod(kt,ntrd) == 0 .OR. kt == nit000 .OR. kt == nitend) ) THEN |
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80 | ! |
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81 | IF( lk_trdtra .AND. ctype == 'TRA' ) THEN ! active tracer trends |
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82 | IF( PRESENT(ptrd2d) ) THEN ; CALL trd_icp( ptrd2d, ktra, ktrd, ctype, clpas=ccpas ) |
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83 | ELSE ; CALL trd_icp( ptrd3d, ktra, ktrd, ctype, clpas=ccpas ) |
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84 | ENDIF |
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85 | ENDIF |
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86 | ! SELECT CASE ( ktrd ) |
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87 | ! CASE ( jptra_trd_ldf ) ; CALL trd_icp( ptrdx, ptrdy, jpicpt_ldf, ctype ) ! lateral diff |
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88 | ! CASE ( jptra_trd_zdf ) ; CALL trd_icp( ptrdx, ptrdy, jpicpt_zdf, ctype ) ! vertical diff (Kz) |
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89 | ! CASE ( jptra_trd_bbc ) ; CALL trd_icp( ptrdx, ptrdy, jpicpt_bbc, ctype ) ! bottom boundary cond |
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90 | ! CASE ( jptra_trd_bbl ) ; CALL trd_icp( ptrdx, ptrdy, jpicpt_bbl, ctype ) ! bottom boundary layer |
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91 | ! CASE ( jptra_trd_npc ) ; CALL trd_icp( ptrdx, ptrdy, jpicpt_npc, ctype ) ! static instability mixing |
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92 | ! CASE ( jptra_trd_dmp ) ; CALL trd_icp( ptrdx, ptrdy, jpicpt_dmp, ctype ) ! damping |
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93 | ! CASE ( jptra_trd_qsr ) ; CALL trd_icp( ptrdx, ptrdy, jpicpt_qsr, ctype ) ! penetrative solar radiat. |
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94 | ! CASE ( jptra_trd_nsr ) |
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95 | ! z2dx(:,:) = ptrdx(:,:,1) ; z2dy(:,:) = ptrdy(:,:,1) |
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96 | ! CALL trd_icp( z2dx, z2dy, jpicpt_nsr, ctype ) ! non solar radiation |
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97 | ! CASE ( jptra_trd_xad ) ; CALL trd_icp( ptrdx, ptrdy, jpicpt_xad, ctype ) ! x- horiz adv |
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98 | ! CASE ( jptra_trd_yad ) ; CALL trd_icp( ptrdx, ptrdy, jpicpt_yad, ctype ) ! y- horiz adv |
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99 | ! CASE ( jptra_trd_zad ) ; CALL trd_icp( ptrdx, ptrdy, jpicpt_zad, ctype, clpas=ccpas ) ! z- adv |
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100 | ! CALL trd_icp( ptrdx, ptrdy, jpicpt_zad, ctype, clpas=ccpas ) |
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101 | ! ! compute the surface flux condition wn(:,:,1)*tn(:,:,1) |
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102 | ! z2dx(:,:) = wn(:,:,1)*tn(:,:,1)/fse3t(:,:,1) |
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103 | ! z2dy(:,:) = wn(:,:,1)*sn(:,:,1)/fse3t(:,:,1) |
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104 | ! CALL trd_icp( z2dx , z2dy , jpicpt_zl1, ctype ) ! 1st z- vertical adv |
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105 | ! END SELECT |
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106 | ! END IF |
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107 | ! |
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108 | END IF |
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109 | |
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110 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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111 | ! III. Mixed layer trends for active tracers |
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112 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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113 | |
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114 | IF( lk_trdmld .AND. ctype == 'TRA' ) THEN |
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115 | |
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116 | !----------------------------------------------------------------------------------------------- |
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117 | ! W.A.R.N.I.N.G : |
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118 | ! jptra_trd_ldf : called by traldf.F90 |
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119 | ! at this stage we store: |
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120 | ! - the lateral geopotential diffusion (here, lateral = horizontal) |
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121 | ! - and the iso-neutral diffusion if activated |
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122 | ! jptra_trd_zdf : called by trazdf.F90 |
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123 | ! * in case of iso-neutral diffusion we store the vertical diffusion component in the |
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124 | ! lateral trend including the K_z contrib, which will be removed later (see trd_mld) |
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125 | !----------------------------------------------------------------------------------------------- |
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126 | |
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127 | ! SELECT CASE ( ktrd ) |
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128 | ! CASE ( jpt_trd_zdf ) |
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129 | ! IF( ln_traldf_iso ) THEN |
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130 | ! CALL trd_mld_zint( ptrdx, ptrdy, jpmld_ldf, '3D' ) ! vertical diffusion (K_z) |
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131 | ! ELSE |
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132 | ! CALL trd_mld_zint( ptrdx, ptrdy, jpmld_zdf, '3D' ) ! vertical diffusion (K_z) |
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133 | ! ENDIF |
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134 | ! CASE ( jpt_trd_nsr ) |
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135 | ! ptrdx(:,:,2:jpk) = 0.e0 ; ptrdy(:,:,2:jpk) = 0.e0 |
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136 | ! CALL trd_mld_zint( ptrdx, ptrdy, jpmld_for, '2D' ) ! air-sea : non solar flux |
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137 | ! CASE ( jpt_trd_bbc ) ; CALL trd_mld_zint( ptrdx, ptrdy, jpmld_bbc, '3D' ) ! bbc (geothermal flux) |
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138 | ! CASE DEFAULT |
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139 | ! CALL trd_mld_zint( ptrdx, ptrdy, ktra , '3D' ) ! other 3D trends |
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140 | ! END SELECT |
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141 | |
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142 | ENDIF |
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143 | |
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144 | END SUBROUTINE trd_tra |
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145 | |
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146 | |
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147 | SUBROUTINE trd_tra_adv( kt, ktra, ktrd, ctype, pf, pun, ptn, cnbpas ) |
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148 | !!--------------------------------------------------------------------- |
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149 | !! *** ROUTINE trd_mod *** |
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150 | !! |
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151 | !! ** Purpose : transformed the i-advective flux into the i-advective trends |
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152 | !! ** Method : i-advective trends = un. di[T] = di[fi] - tn di[un] |
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153 | !!---------------------------------------------------------------------- |
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154 | INTEGER , INTENT(in ) :: kt ! time step |
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155 | INTEGER , INTENT(in ) :: ktra ! tracer index |
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156 | INTEGER , INTENT(in ) :: ktrd ! tracer trend index |
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157 | CHARACTER(len=3), INTENT(in ) :: ctype ! tracers type 'TRA' or 'TRC' |
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158 | REAL(wp) , INTENT(in ), DIMENSION(jpi,jpj,jpk) :: pf ! advective flux in one direction |
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159 | REAL(wp) , INTENT(in ), DIMENSION(jpi,jpj,jpk) :: pun ! now velocity in one direction |
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160 | REAL(wp) , INTENT(in ), DIMENSION(jpi,jpj,jpk) :: ptn ! now or before tracer |
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161 | CHARACTER(len=3), INTENT(in ) , OPTIONAL :: cnbpas ! number of passage |
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162 | !! |
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163 | INTEGER :: ji, jj, jk ! dummy loop indices |
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164 | CHARACTER(len=3) :: ccpas ! number of passage |
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165 | REAL(wp) :: zbtr, z_hdivn ! |
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166 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: ztrdt ! 3D workspace |
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167 | !!---------------------------------------------------------------------- |
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168 | |
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169 | ccpas = 'fst' ! Control of optional arguments |
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170 | IF( PRESENT(cnbpas) ) ccpas = cnbpas |
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171 | |
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172 | ztrdt(:,:,:) = 0.e0 |
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173 | ! |
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174 | IF( ccpas == 'fst' ) THEN ! first treatment : remove the divergence |
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175 | SELECT CASE( ktrd ) |
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176 | CASE( jpt_trd_xad ) ! i-advective trend |
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177 | DO jk = 1, jpkm1 |
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178 | DO jj = 2, jpjm1 |
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179 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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180 | #if defined key_zco |
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181 | zbtr = 1.e0 / ( e1t(ji,jj) * e2t(ji,jj) ) |
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182 | z_hdivn = ( e2u(ji ,jj) * pun(ji ,jj,jk) & |
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183 | & - e2u(ji-1,jj) * pun(ji-1,jj,jk) ) |
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184 | #else |
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185 | zbtr = 1.e0/ ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) ) |
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186 | z_hdivn = ( e2u(ji ,jj) * fse3u(ji ,jj,jk) * pun(ji ,jj,jk) & |
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187 | & - e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * pun(ji-1,jj,jk) ) |
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188 | #endif |
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189 | ztrdt(ji,jj,jk) = - zbtr * ( pf(ji,jj,jk) - pf(ji-1,jj,jk) - ptn(ji,jj,jk) * z_hdivn ) |
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190 | END DO |
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191 | END DO |
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192 | END DO |
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193 | ! |
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194 | CASE( jpt_trd_yad ) ! j-advective trend |
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195 | DO jk = 1, jpkm1 |
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196 | DO jj = 2, jpjm1 |
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197 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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198 | #if defined key_zco |
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199 | zbtr = 1.e0 / ( e1t(ji,jj) * e2t(ji,jj) ) |
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200 | z_hdivn = ( e1v(ji,jj ) * pun(ji,jj ,jk) & |
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201 | & - e1v(ji,jj-1) * pun(ji,jj-1,jk) ) |
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202 | #else |
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203 | zbtr = 1.e0/ ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) ) |
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204 | z_hdivn = ( e1v(ji ,jj) * fse3v(ji,jj ,jk) * pun(ji,jj ,jk) & |
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205 | & - e1v(ji-1,jj) * fse3v(ji,jj-1,jk) * pun(ji,jj-1,jk) ) |
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206 | #endif |
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207 | ztrdt(ji,jj,jk) = - zbtr * ( pf(ji,jj,jk) - pf(ji,jj-1,jk) - ptn(ji,jj,jk) * z_hdivn ) |
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208 | END DO |
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209 | END DO |
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210 | END DO |
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211 | ! |
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212 | CASE( jpt_trd_zad ) ! z-advective trend |
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213 | DO jk = 1, jpkm1 |
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214 | DO jj = 2, jpjm1 |
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215 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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216 | zbtr = 1.e0 / fse3t(ji,jj,jk) |
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217 | z_hdivn = pun(ji,jj,jk) - pun(ji,jj,jk+1) |
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218 | ztrdt(ji,jj,jk) = - zbtr * ( pf(ji,jj,jk) - pf(ji,jj,jk+1) - ptn(ji,jj,jk) * z_hdivn ) |
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219 | END DO |
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220 | END DO |
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221 | END DO |
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222 | ! |
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223 | END SELECT |
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224 | ! |
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225 | ELSE ! second call : just compute the trend (TVD scheme) |
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226 | SELECT CASE( ktrd ) |
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227 | CASE( jpt_trd_xad ) ! i-advective trend |
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228 | DO jk = 1, jpkm1 |
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229 | DO jj = 2, jpjm1 |
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230 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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231 | zbtr = 1.e0 / ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) ) |
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232 | ztrdt(ji,jj,jk) = - zbtr * ( pf(ji,jj,jk) - pf(ji-1,jj,jk) ) |
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233 | END DO |
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234 | END DO |
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235 | END DO |
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236 | ! |
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237 | CASE( jpt_trd_yad ) ! j-advective trend |
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238 | DO jk = 1, jpkm1 |
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239 | DO jj = 2, jpjm1 |
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240 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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241 | zbtr = 1.e0 / ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) ) |
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242 | ztrdt(ji,jj,jk) = - zbtr * ( pf(ji,jj,jk) - pf(ji,jj-1,jk) ) |
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243 | END DO |
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244 | END DO |
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245 | END DO |
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246 | ! |
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247 | CASE( jpt_trd_zad ) ! z-advective trend |
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248 | DO jk = 1, jpkm1 |
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249 | DO jj = 2, jpjm1 |
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250 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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251 | zbtr = 1.e0 / fse3t(ji,jj,jk) |
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252 | ztrdt(ji,jj,jk) = - zbtr * ( pf(ji,jj,jk) - pf(ji,jj,jk+1) ) |
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253 | END DO |
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254 | END DO |
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255 | END DO |
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256 | ! |
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257 | END SELECT |
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258 | ! |
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259 | ENDIF |
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260 | ! |
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261 | CALL trd_tra( kt, ktra, ktrd, ctype, ptrd3d=ztrdt) ! trend diagnostics |
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262 | ! |
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263 | END SUBROUTINE trd_tra_adv |
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264 | |
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265 | |
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266 | SUBROUTINE trd_mod( ptrdx, ptrdy, ktrd, ctype, kt, cnbpas ) |
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267 | !!--------------------------------------------------------------------- |
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268 | !! *** ROUTINE trd_mod *** |
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269 | !! |
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270 | !! ** Purpose : Dispatch all trends computation, e.g. vorticity, mld or |
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271 | !! integral constraints |
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272 | !!---------------------------------------------------------------------- |
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273 | INTEGER , INTENT(in ) :: kt ! time step |
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274 | INTEGER , INTENT(in ) :: ktrd ! tracer trend index |
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275 | CHARACTER(len=3), INTENT(in ) :: ctype ! momentum trends type ='DYN' |
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276 | CHARACTER(len=3), INTENT(in ) , OPTIONAL :: cnbpas ! number of passage |
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277 | REAL(wp) , INTENT(inout), DIMENSION(jpi,jpj,jpk) :: ptrdx ! Temperature or U trend |
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278 | REAL(wp) , INTENT(inout), DIMENSION(jpi,jpj,jpk) :: ptrdy ! Salinity or V trend |
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279 | !! |
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280 | INTEGER :: ji, ikbu, ikbum1 |
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281 | INTEGER :: jj, ikbv, ikbvm1 |
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282 | CHARACTER(len=3) :: ccpas ! number of passage |
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283 | REAL(wp) :: zua, zva ! scalars |
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284 | REAL(wp), DIMENSION(jpi,jpj) :: ztswu, ztswv ! 2D workspace |
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285 | REAL(wp), DIMENSION(jpi,jpj) :: ztbfu, ztbfv ! 2D workspace |
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286 | REAL(wp), DIMENSION(jpi,jpj) :: z2dx, z2dy ! workspace arrays |
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287 | !!---------------------------------------------------------------------- |
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288 | |
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289 | z2dx(:,:) = 0.e0 ; z2dy(:,:) = 0.e0 ! initialization of workspace arrays |
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290 | |
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291 | ccpas = 'fst' ! Control of optional arguments |
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292 | IF( PRESENT(cnbpas) ) ccpas = cnbpas |
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293 | |
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294 | IF( neuler == 0 .AND. kt == nit000 ) THEN ; r2dt = rdt ! = rdtra (start with Euler time stepping) |
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295 | ELSEIF( kt <= nit000 + 1) THEN ; r2dt = 2. * rdt ! = 2 rdttra (leapfrog) |
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296 | ENDIF |
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297 | |
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298 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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299 | ! I. Integral Constraints Properties for momentum and/or tracers trends |
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300 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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301 | |
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302 | IF( ( mod(kt,ntrd) == 0 .OR. kt == nit000 .OR. kt == nitend) ) THEN |
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303 | ! |
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304 | IF( lk_trddyn .AND. ctype == 'DYN' ) THEN ! momentum trends |
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305 | ! |
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306 | SELECT CASE ( ktrd ) |
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307 | CASE ( jpdyn_trd_hpg ) ; CALL trd_icp( ptrdx, ptrdy, jpicpd_hpg, ctype ) ! hydrost. pressure grad |
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308 | CASE ( jpdyn_trd_keg ) ; CALL trd_icp( ptrdx, ptrdy, jpicpd_keg, ctype ) ! KE gradient |
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309 | CASE ( jpdyn_trd_rvo ) ; CALL trd_icp( ptrdx, ptrdy, jpicpd_rvo, ctype ) ! relative vorticity |
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310 | CASE ( jpdyn_trd_pvo ) ; CALL trd_icp( ptrdx, ptrdy, jpicpd_pvo, ctype ) ! planetary vorticity |
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311 | CASE ( jpdyn_trd_ldf ) ; CALL trd_icp( ptrdx, ptrdy, jpicpd_ldf, ctype ) ! lateral diffusion |
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312 | CASE ( jpdyn_trd_zad ) ; CALL trd_icp( ptrdx, ptrdy, jpicpd_zad, ctype ) ! vertical advection |
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313 | CASE ( jpdyn_trd_spg ) ; CALL trd_icp( ptrdx, ptrdy, jpicpd_spg, ctype ) ! surface pressure grad. |
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314 | CASE ( jpdyn_trd_dat ) ; CALL trd_icp( ptrdx, ptrdy, jpicpd_dat, ctype ) ! damping term |
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315 | CASE ( jpdyn_trd_zdf ) ! vertical diffusion |
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316 | ! subtract surface forcing/bottom friction trends |
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317 | ! from vertical diffusive momentum trends |
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318 | ztswu(:,:) = 0.e0 ; ztswv(:,:) = 0.e0 |
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319 | ztbfu(:,:) = 0.e0 ; ztbfv(:,:) = 0.e0 |
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320 | DO jj = 2, jpjm1 |
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321 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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322 | ! save the surface forcing momentum fluxes |
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323 | ztswu(ji,jj) = taux(ji,jj) / ( fse3u(ji,jj,1)*rau0 ) |
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324 | ztswv(ji,jj) = tauy(ji,jj) / ( fse3v(ji,jj,1)*rau0 ) |
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325 | ! save bottom friction momentum fluxes |
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326 | ikbu = MIN( mbathy(ji+1,jj ), mbathy(ji,jj) ) |
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327 | ikbv = MIN( mbathy(ji ,jj+1), mbathy(ji,jj) ) |
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328 | ikbum1 = MAX( ikbu-1, 1 ) |
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329 | ikbvm1 = MAX( ikbv-1, 1 ) |
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330 | zua = ua(ji,jj,ikbum1) * r2dt + ub(ji,jj,ikbum1) |
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331 | zva = va(ji,jj,ikbvm1) * r2dt + vb(ji,jj,ikbvm1) |
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332 | ztbfu(ji,jj) = - avmu(ji,jj,ikbu) * zua / ( fse3u(ji,jj,ikbum1)*fse3uw(ji,jj,ikbu) ) |
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333 | ztbfv(ji,jj) = - avmv(ji,jj,ikbv) * zva / ( fse3v(ji,jj,ikbvm1)*fse3vw(ji,jj,ikbv) ) |
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334 | ! |
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335 | ptrdx(ji,jj,1 ) = ptrdx(ji,jj,1 ) - ztswu(ji,jj) |
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336 | ptrdy(ji,jj,1 ) = ptrdy(ji,jj,1 ) - ztswv(ji,jj) |
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337 | ptrdx(ji,jj,ikbum1) = ptrdx(ji,jj,ikbum1) - ztbfu(ji,jj) |
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338 | ptrdy(ji,jj,ikbvm1) = ptrdy(ji,jj,ikbvm1) - ztbfv(ji,jj) |
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339 | END DO |
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340 | END DO |
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341 | ! |
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342 | CALL trd_icp( ptrdx, ptrdy, jpicpd_zdf, ctype ) |
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343 | CALL trd_icp( ztswu, ztswv, jpicpd_swf, ctype ) ! wind stress forcing term |
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344 | CALL trd_icp( ztbfu, ztbfv, jpicpd_bfr, ctype ) ! bottom friction term |
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345 | END SELECT |
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346 | ! |
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347 | END IF |
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348 | ! |
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349 | END IF |
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350 | |
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351 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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352 | ! II. Vorticity trends |
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353 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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354 | |
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355 | IF( lk_trdvor .AND. ctype == 'DYN' ) THEN |
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356 | ! |
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357 | SELECT CASE ( ktrd ) |
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358 | CASE ( jpdyn_trd_hpg ) ; CALL trd_vor_zint( ptrdx, ptrdy, jpvor_prg ) ! Hydrostatique Pressure Gradient |
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359 | CASE ( jpdyn_trd_keg ) ; CALL trd_vor_zint( ptrdx, ptrdy, jpvor_keg ) ! KE Gradient |
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360 | CASE ( jpdyn_trd_rvo ) ; CALL trd_vor_zint( ptrdx, ptrdy, jpvor_rvo ) ! Relative Vorticity |
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361 | CASE ( jpdyn_trd_pvo ) ; CALL trd_vor_zint( ptrdx, ptrdy, jpvor_pvo ) ! Planetary Vorticity Term |
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362 | CASE ( jpdyn_trd_ldf ) ; CALL trd_vor_zint( ptrdx, ptrdy, jpvor_ldf ) ! Horizontal Diffusion |
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363 | CASE ( jpdyn_trd_zad ) ; CALL trd_vor_zint( ptrdx, ptrdy, jpvor_zad ) ! Vertical Advection |
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364 | CASE ( jpdyn_trd_spg ) ; CALL trd_vor_zint( ptrdx, ptrdy, jpvor_spg ) ! Surface Pressure Grad. |
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365 | CASE ( jpdyn_trd_dat ) ; CALL trd_vor_zint( ptrdx, ptrdy, jpvor_bev ) ! Beta V |
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366 | CASE ( jpdyn_trd_zdf ) ! Vertical Diffusion |
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367 | ! subtract surface forcing/bottom friction trends |
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368 | ! from vertical diffusive momentum trends |
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369 | ztswu(:,:) = 0.e0 ; ztswv(:,:) = 0.e0 |
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370 | ztbfu(:,:) = 0.e0 ; ztbfv(:,:) = 0.e0 |
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371 | DO jj = 2, jpjm1 |
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372 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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373 | ! save the surface forcing momentum fluxes |
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374 | ztswu(ji,jj) = taux(ji,jj) / ( fse3u(ji,jj,1)*rau0 ) |
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375 | ztswv(ji,jj) = tauy(ji,jj) / ( fse3v(ji,jj,1)*rau0 ) |
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376 | ! save bottom friction momentum fluxes |
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377 | ikbu = MIN( mbathy(ji+1,jj ), mbathy(ji,jj) ) |
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378 | ikbv = MIN( mbathy(ji ,jj+1), mbathy(ji,jj) ) |
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379 | ikbum1 = MAX( ikbu-1, 1 ) |
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380 | ikbvm1 = MAX( ikbv-1, 1 ) |
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381 | zua = ua(ji,jj,ikbum1) * r2dt + ub(ji,jj,ikbum1) |
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382 | zva = va(ji,jj,ikbvm1) * r2dt + vb(ji,jj,ikbvm1) |
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383 | ztbfu(ji,jj) = - avmu(ji,jj,ikbu) * zua / ( fse3u(ji,jj,ikbum1)*fse3uw(ji,jj,ikbu) ) |
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384 | ztbfv(ji,jj) = - avmv(ji,jj,ikbv) * zva / ( fse3v(ji,jj,ikbvm1)*fse3vw(ji,jj,ikbv) ) |
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385 | ! |
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386 | ptrdx(ji,jj,1 ) = ptrdx(ji,jj,1 ) - ztswu(ji,jj) |
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387 | ptrdx(ji,jj,ikbum1) = ptrdx(ji,jj,ikbum1) - ztbfu(ji,jj) |
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388 | ptrdy(ji,jj,1 ) = ptrdy(ji,jj,1 ) - ztswv(ji,jj) |
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389 | ptrdy(ji,jj,ikbvm1) = ptrdy(ji,jj,ikbvm1) - ztbfv(ji,jj) |
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390 | END DO |
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391 | END DO |
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392 | ! |
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393 | CALL trd_vor_zint( ptrdx, ptrdy, jpvor_zdf ) |
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394 | CALL trd_vor_zint( ztswu, ztswv, jpvor_swf ) ! Wind stress forcing term |
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395 | CALL trd_vor_zint( ztbfu, ztbfv, jpvor_bfr ) ! Bottom friction term |
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396 | END SELECT |
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397 | ! |
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398 | ENDIF |
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399 | ! |
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400 | END SUBROUTINE trd_mod |
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401 | |
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402 | # else |
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403 | !!---------------------------------------------------------------------- |
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404 | !! Default case : Empty module |
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405 | !!---------------------------------------------------------------------- |
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406 | USE trdmod_oce ! ocean variables trends |
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407 | USE trdvor ! ocean vorticity trends |
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408 | USE trdicp ! ocean bassin integral constraints properties |
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409 | USE trdmld ! ocean active mixed layer tracers trends |
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410 | |
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411 | CONTAINS |
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412 | |
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413 | SUBROUTINE trd_tra( kt, ktra, ktrd, ctype, ptrd2d, ptrd3d, cnbpas ) |
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414 | INTEGER :: kt, ktra, ktrd |
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415 | CHARACTER(len=3) :: ctype ! tracers type 'TRA' or 'TRC' |
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416 | REAL, DIMENSION(:,:) , OPTIONAL :: ptrd2d ! Temperature or U trend |
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417 | REAL, DIMENSION(:,:,:), OPTIONAL :: ptrd3d ! Temperature or U trend |
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418 | CHARACTER(len=3) , OPTIONAL :: cnbpas ! number of passage |
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419 | WRITE(*,*) 'trd_3d: You should not have seen this print! error ?', kt, ktra, ktrd, ctype, & |
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420 | & ptrd2d(1,1), ptrd3d(1,1,1), cnbpas |
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421 | END SUBROUTINE trd_tra |
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422 | |
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423 | SUBROUTINE trd_tra_adv( kt, ktra, ktrd, ctype, pf, pun, ptn, cnbpas ) |
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424 | INTEGER :: kt, ktra, ktrd |
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425 | CHARACTER(len=3) :: ctype |
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426 | REAL, DIMENSION(:,:,:) :: pf, pun, ptn |
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427 | CHARACTER(len=3), OPTIONAL :: cnbpas |
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428 | WRITE(*,*) 'trd_3d: You should not have seen this print! error ?', kt, ktra, ktrd, ctype, pf(1,1,1), & |
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429 | & pun(1,1,1), ptn(1,1,1), cnbpas |
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430 | END SUBROUTINE trd_tra_adv |
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431 | |
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432 | SUBROUTINE trd_mod(ptrd3dx, ptrd3dy, ktrd , ctype, kt, cnbpas) ! Empty routine |
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433 | REAL, DIMENSION(:,:,:) :: ptrd3dx, ptrd3dy |
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434 | INTEGER :: ktrd, kt |
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435 | CHARACTER(len=3), INTENT( in ) :: ctype ! momentum or tracers trends type |
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436 | CHARACTER(len=3), INTENT( in ), OPTIONAL :: cnbpas ! number of passage |
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437 | WRITE(*,*) 'trd_3d: You should not have seen this print! error ?', ptrd3dx(1,1,1) |
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438 | WRITE(*,*) ' " ": You should not have seen this print! error ?', ptrd3dy(1,1,1) |
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439 | WRITE(*,*) ' " ": You should not have seen this print! error ?', ktrd |
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440 | WRITE(*,*) ' " ": You should not have seen this print! error ?', ctype |
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441 | WRITE(*,*) ' " ": You should not have seen this print! error ?', kt |
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442 | WRITE(*,*) ' " ": You should not have seen this print! error ?', cnbpas |
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443 | END SUBROUTINE trd_mod |
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444 | # endif |
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445 | |
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446 | SUBROUTINE trd_mod_init |
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447 | !!---------------------------------------------------------------------- |
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448 | !! *** ROUTINE trd_mod_init *** |
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449 | !! |
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450 | !! ** Purpose : Initialization of activated trends |
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451 | !!---------------------------------------------------------------------- |
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452 | USE in_out_manager ! I/O manager |
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453 | |
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454 | NAMELIST/namtrd/ ntrd, nctls, ln_trdmld_restart, ucf, ln_trdmld_instant |
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455 | !!---------------------------------------------------------------------- |
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456 | |
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457 | IF( l_trdtra .OR. l_trddyn ) THEN |
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458 | REWIND( numnam ) |
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459 | READ ( numnam, namtrd ) ! namelist namtrd : trends diagnostic |
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460 | |
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461 | IF(lwp) THEN |
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462 | WRITE(numout,*) |
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463 | WRITE(numout,*) ' trd_mod_init : Momentum/Tracers trends' |
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464 | WRITE(numout,*) ' ~~~~~~~~~~~~~' |
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465 | WRITE(numout,*) ' Namelist namtrd : set trends parameters' |
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466 | WRITE(numout,*) ' * frequency of trends diagnostics ntrd = ', ntrd |
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467 | WRITE(numout,*) ' * control surface type nctls = ', nctls |
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468 | WRITE(numout,*) ' * restart for ML diagnostics ln_trdmld_restart = ', ln_trdmld_restart |
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469 | WRITE(numout,*) ' * instantaneous or mean ML T/S ln_trdmld_instant = ', ln_trdmld_instant |
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470 | WRITE(numout,*) ' * unit conversion factor ucf = ', ucf |
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471 | ENDIF |
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472 | ENDIF |
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473 | ! |
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474 | IF( lk_trddyn .OR. lk_trdtra ) CALL trd_icp_init ! integral constraints trends |
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475 | IF( lk_trdmld ) CALL trd_mld_init ! mixed-layer trends (active tracers) |
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476 | IF( lk_trdvor ) CALL trd_vor_init ! vorticity trends |
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477 | ! |
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478 | END SUBROUTINE trd_mod_init |
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479 | |
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480 | !!====================================================================== |
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481 | END MODULE trdmod |
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