1 | MODULE domain |
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2 | !!============================================================================== |
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3 | !! *** MODULE domain *** |
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4 | !! Ocean initialization : domain initialization |
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5 | !!============================================================================== |
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6 | !! History : OPA ! 1990-10 (C. Levy - G. Madec) Original code |
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7 | !! ! 1992-01 (M. Imbard) insert time step initialization |
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8 | !! ! 1996-06 (G. Madec) generalized vertical coordinate |
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9 | !! ! 1997-02 (G. Madec) creation of domwri.F |
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10 | !! ! 2001-05 (E.Durand - G. Madec) insert closed sea |
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11 | !! NEMO 1.0 ! 2002-08 (G. Madec) F90: Free form and module |
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12 | !! 2.0 ! 2005-11 (V. Garnier) Surface pressure gradient organization |
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13 | !! 3.3 ! 2010-11 (G. Madec) initialisation in C1D configuration |
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14 | !! 3.6 ! 2013 ( J. Simeon, C. Calone, G. Madec, C. Ethe ) Online coarsening of outputs |
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15 | !! - ! 2015-11 (G. Madec, A. Coward) time varying zgr by default |
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16 | !!---------------------------------------------------------------------- |
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17 | |
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18 | !!---------------------------------------------------------------------- |
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19 | !! dom_init : initialize the space and time domain |
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20 | !! dom_nam : read and contral domain namelists |
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21 | !! dom_ctl : control print for the ocean domain |
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22 | !! dom_stiff : diagnose maximum grid stiffness/hydrostatic consistency (s-coordinate) |
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23 | !!---------------------------------------------------------------------- |
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24 | USE oce ! ocean variables |
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25 | USE dom_oce ! domain: ocean |
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26 | USE sbc_oce ! surface boundary condition: ocean |
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27 | USE phycst ! physical constants |
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28 | USE closea ! closed seas |
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29 | USE domhgr ! domain: set the horizontal mesh |
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30 | USE domzgr ! domain: set the vertical mesh |
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31 | USE domstp ! domain: set the time-step |
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32 | USE dommsk ! domain: set the mask system |
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33 | USE domwri ! domain: write the meshmask file |
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34 | USE domvvl ! variable volume |
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35 | USE c1d ! 1D vertical configuration |
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36 | USE dyncor_c1d ! Coriolis term (c1d case) (cor_c1d routine) |
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37 | ! |
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38 | USE in_out_manager ! I/O manager |
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39 | USE wrk_nemo ! Memory Allocation |
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40 | USE lib_mpp ! distributed memory computing library |
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41 | USE lbclnk ! ocean lateral boundary condition (or mpp link) |
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42 | USE timing ! Timing |
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43 | |
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44 | IMPLICIT NONE |
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45 | PRIVATE |
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46 | |
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47 | PUBLIC dom_init ! called by opa.F90 |
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48 | |
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49 | !!------------------------------------------------------------------------- |
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50 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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51 | !! $Id$ |
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52 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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53 | !!------------------------------------------------------------------------- |
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54 | CONTAINS |
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55 | |
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56 | SUBROUTINE dom_init |
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57 | !!---------------------------------------------------------------------- |
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58 | !! *** ROUTINE dom_init *** |
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59 | !! |
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60 | !! ** Purpose : Domain initialization. Call the routines that are |
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61 | !! required to create the arrays which define the space |
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62 | !! and time domain of the ocean model. |
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63 | !! |
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64 | !! ** Method : - dom_msk: compute the masks from the bathymetry file |
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65 | !! - dom_hgr: compute or read the horizontal grid-point position |
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66 | !! and scale factors, and the coriolis factor |
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67 | !! - dom_zgr: define the vertical coordinate and the bathymetry |
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68 | !! - dom_stp: defined the model time step |
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69 | !! - dom_wri: create the meshmask file if nmsh=1 |
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70 | !! - 1D configuration, move Coriolis, u and v at T-point |
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71 | !!---------------------------------------------------------------------- |
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72 | INTEGER :: jk ! dummy loop argument |
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73 | INTEGER :: iconf = 0 ! local integers |
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74 | REAL(wp), POINTER, DIMENSION(:,:) :: z1_hu_0, z1_hv_0 |
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75 | !!---------------------------------------------------------------------- |
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76 | ! |
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77 | IF( nn_timing == 1 ) CALL timing_start('dom_init') |
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78 | ! |
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79 | IF(lwp) THEN |
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80 | WRITE(numout,*) |
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81 | WRITE(numout,*) 'dom_init : domain initialization' |
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82 | WRITE(numout,*) '~~~~~~~~' |
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83 | ENDIF |
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84 | ! |
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85 | ! !== Reference coordinate system ==! |
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86 | ! |
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87 | CALL dom_nam ! read namelist ( namrun, namdom ) |
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88 | CALL dom_clo ! Closed seas and lake |
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89 | CALL dom_hgr ! Horizontal mesh |
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90 | CALL dom_zgr ! Vertical mesh and bathymetry |
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91 | CALL dom_msk ! Masks |
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92 | IF( ln_sco ) CALL dom_stiff ! Maximum stiffness ratio/hydrostatic consistency |
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93 | ! |
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94 | ht_0(:,:) = e3t_0(:,:,1) * tmask(:,:,1) ! Reference ocean thickness |
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95 | hu_0(:,:) = e3u_0(:,:,1) * tmask(:,:,1) |
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96 | hv_0(:,:) = e3v_0(:,:,1) * vmask(:,:,1) |
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97 | DO jk = 2, jpk |
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98 | ht_0(:,:) = ht_0(:,:) + e3t_0(:,:,jk) * tmask(:,:,jk) |
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99 | hu_0(:,:) = hu_0(:,:) + e3u_0(:,:,jk) * umask(:,:,jk) |
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100 | hv_0(:,:) = hv_0(:,:) + e3v_0(:,:,jk) * vmask(:,:,jk) |
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101 | END DO |
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102 | ! |
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103 | ! !== time varying part of coordinate system ==! |
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104 | ! |
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105 | IF( lk_vvl ) THEN ! time varying : initialize before/now/after variables |
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106 | CALL dom_vvl_init |
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107 | ! |
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108 | ELSE ! Fix in time : set to the reference one for all |
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109 | ! before ! now ! after ! |
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110 | gdept_b = gdept_0 ; gdept_n = gdept_0 ! --- ! depth of grid-points |
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111 | gdepw_b = gdepw_0 ; gdepw_n = gdepw_0 ! --- ! |
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112 | gde3w_n = gde3w_0 ! --- ! |
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113 | ! |
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114 | e3t_b = e3t_0 ; e3t_n = e3t_0 ; e3t_a = e3t_0 ! scale factors |
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115 | e3u_b = e3u_0 ; e3u_n = e3u_0 ; e3u_a = e3u_0 ! |
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116 | e3v_b = e3v_0 ; e3v_n = e3u_0 ; e3v_a = e3v_0 ! |
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117 | ; e3f_n = e3f_0 ! --- ! |
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118 | e3w_b = e3w_0 ; e3w_n = e3w_0 ! --- ! |
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119 | e3uw_b = e3uw_0 ; e3uw_n = e3uw_0 ! --- ! |
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120 | e3vw_b = e3vw_0 ; e3vw_n = e3vw_0 ! --- ! |
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121 | ! |
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122 | ! ! |
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123 | CALL wrk_alloc( jpi,jpj, z1_hu_0, z1_hv_0 ) |
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124 | ! |
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125 | z1_hu_0(:,:) = 1._wp / ( hu_0(:,:) + 1._wp - umask_i(:,:) ) * umask_i(:,:) ! _i mask due to ISF |
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126 | z1_hv_0(:,:) = 1._wp / ( hv_0(:,:) + 1._wp - vmask_i(:,:) ) * vmask_i(:,:) |
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127 | ! |
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128 | ! before ! now ! after ! |
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129 | ; ; ht_n = hu_0 ; ht_a = hu_0 ! water column thickness |
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130 | ; hu_b = hu_0 ; hu_n = hu_0 ; hu_a = hu_0 ! |
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131 | ; hv_b = hv_0 ; hv_n = hv_0 ; hv_a = hv_0 ! |
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132 | ; r1_hu_b = z1_hu_0 ; r1_hu_n = z1_hu_0 ; r1_hu_a = z1_hu_0 ! inverse of water column thickness |
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133 | ; r1_hv_b = z1_hv_0 ; r1_hv_n = z1_hv_0 ; r1_hv_a = z1_hv_0 ! |
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134 | ! |
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135 | CALL wrk_dealloc( jpi,jpj, z1_hu_0, z1_hv_0 ) |
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136 | ENDIF |
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137 | ! |
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138 | IF( lk_c1d ) CALL cor_c1d ! 1D configuration: Coriolis set at T-point |
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139 | ! |
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140 | CALL dom_stp ! time step |
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141 | IF( nmsh /= 0 ) CALL dom_wri ! Create a domain file |
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142 | IF( .NOT.ln_rstart ) CALL dom_ctl ! Domain control |
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143 | ! |
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144 | IF( nn_timing == 1 ) CALL timing_stop('dom_init') |
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145 | ! |
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146 | END SUBROUTINE dom_init |
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147 | |
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148 | |
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149 | SUBROUTINE dom_nam |
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150 | !!---------------------------------------------------------------------- |
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151 | !! *** ROUTINE dom_nam *** |
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152 | !! |
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153 | !! ** Purpose : read domaine namelists and print the variables. |
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154 | !! |
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155 | !! ** input : - namrun namelist |
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156 | !! - namdom namelist |
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157 | !! - namnc4 namelist ! "key_netcdf4" only |
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158 | !!---------------------------------------------------------------------- |
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159 | USE ioipsl |
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160 | NAMELIST/namrun/ cn_ocerst_indir, cn_ocerst_outdir, nn_stocklist, ln_rst_list, & |
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161 | & nn_no , cn_exp , cn_ocerst_in, cn_ocerst_out, ln_rstart , nn_rstctl, & |
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162 | & nn_it000, nn_itend , nn_date0 , nn_leapy , nn_istate , nn_stock , & |
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163 | & nn_write, ln_dimgnnn, ln_mskland , ln_cfmeta , ln_clobber, nn_chunksz, nn_euler |
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164 | NAMELIST/namdom/ nn_bathy, rn_bathy , rn_e3zps_min, rn_e3zps_rat, nn_msh, rn_hmin, & |
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165 | & nn_acc , rn_atfp , rn_rdt , rn_rdtmin , & |
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166 | & rn_rdtmax, rn_rdth , nn_closea , ln_crs, & |
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167 | & jphgr_msh, & |
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168 | & ppglam0, ppgphi0, ppe1_deg, ppe2_deg, ppe1_m, ppe2_m, & |
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169 | & ppsur, ppa0, ppa1, ppkth, ppacr, ppdzmin, pphmax, ldbletanh, & |
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170 | & ppa2, ppkth2, ppacr2 |
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171 | #if defined key_netcdf4 |
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172 | NAMELIST/namnc4/ nn_nchunks_i, nn_nchunks_j, nn_nchunks_k, ln_nc4zip |
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173 | #endif |
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174 | INTEGER :: ios ! Local integer output status for namelist read |
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175 | !!---------------------------------------------------------------------- |
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176 | |
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177 | REWIND( numnam_ref ) ! Namelist namrun in reference namelist : Parameters of the run |
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178 | READ ( numnam_ref, namrun, IOSTAT = ios, ERR = 901) |
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179 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namrun in reference namelist', lwp ) |
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180 | |
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181 | REWIND( numnam_cfg ) ! Namelist namrun in configuration namelist : Parameters of the run |
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182 | READ ( numnam_cfg, namrun, IOSTAT = ios, ERR = 902 ) |
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183 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namrun in configuration namelist', lwp ) |
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184 | IF(lwm) WRITE ( numond, namrun ) |
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185 | ! |
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186 | IF(lwp) THEN ! control print |
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187 | WRITE(numout,*) |
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188 | WRITE(numout,*) 'dom_nam : domain initialization through namelist read' |
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189 | WRITE(numout,*) '~~~~~~~ ' |
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190 | WRITE(numout,*) ' Namelist namrun' |
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191 | WRITE(numout,*) ' job number nn_no = ', nn_no |
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192 | WRITE(numout,*) ' experiment name for output cn_exp = ', cn_exp |
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193 | WRITE(numout,*) ' file prefix restart input cn_ocerst_in= ', cn_ocerst_in |
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194 | WRITE(numout,*) ' restart input directory cn_ocerst_indir= ', cn_ocerst_indir |
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195 | WRITE(numout,*) ' file prefix restart output cn_ocerst_out= ', cn_ocerst_out |
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196 | WRITE(numout,*) ' restart output directory cn_ocerst_outdir= ', cn_ocerst_outdir |
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197 | WRITE(numout,*) ' restart logical ln_rstart = ', ln_rstart |
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198 | WRITE(numout,*) ' start with forward time step nn_euler = ', nn_euler |
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199 | WRITE(numout,*) ' control of time step nn_rstctl = ', nn_rstctl |
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200 | WRITE(numout,*) ' number of the first time step nn_it000 = ', nn_it000 |
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201 | WRITE(numout,*) ' number of the last time step nn_itend = ', nn_itend |
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202 | WRITE(numout,*) ' initial calendar date aammjj nn_date0 = ', nn_date0 |
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203 | WRITE(numout,*) ' leap year calendar (0/1) nn_leapy = ', nn_leapy |
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204 | WRITE(numout,*) ' initial state output nn_istate = ', nn_istate |
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205 | IF( ln_rst_list ) THEN |
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206 | WRITE(numout,*) ' list of restart dump times nn_stocklist =', nn_stocklist |
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207 | ELSE |
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208 | WRITE(numout,*) ' frequency of restart file nn_stock = ', nn_stock |
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209 | ENDIF |
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210 | WRITE(numout,*) ' frequency of output file nn_write = ', nn_write |
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211 | WRITE(numout,*) ' multi file dimgout ln_dimgnnn = ', ln_dimgnnn |
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212 | WRITE(numout,*) ' mask land points ln_mskland = ', ln_mskland |
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213 | WRITE(numout,*) ' additional CF standard metadata ln_cfmeta = ', ln_cfmeta |
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214 | WRITE(numout,*) ' overwrite an existing file ln_clobber = ', ln_clobber |
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215 | WRITE(numout,*) ' NetCDF chunksize (bytes) nn_chunksz = ', nn_chunksz |
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216 | ENDIF |
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217 | |
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218 | no = nn_no ! conversion DOCTOR names into model names (this should disappear soon) |
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219 | cexper = cn_exp |
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220 | nrstdt = nn_rstctl |
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221 | nit000 = nn_it000 |
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222 | nitend = nn_itend |
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223 | ndate0 = nn_date0 |
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224 | nleapy = nn_leapy |
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225 | ninist = nn_istate |
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226 | nstock = nn_stock |
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227 | nstocklist = nn_stocklist |
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228 | nwrite = nn_write |
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229 | neuler = nn_euler |
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230 | IF ( neuler == 1 .AND. .NOT. ln_rstart ) THEN |
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231 | WRITE(ctmp1,*) 'ln_rstart =.FALSE., nn_euler is forced to 0 ' |
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232 | CALL ctl_warn( ctmp1 ) |
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233 | neuler = 0 |
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234 | ENDIF |
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235 | |
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236 | ! ! control of output frequency |
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237 | IF ( nstock == 0 .OR. nstock > nitend ) THEN |
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238 | WRITE(ctmp1,*) 'nstock = ', nstock, ' it is forced to ', nitend |
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239 | CALL ctl_warn( ctmp1 ) |
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240 | nstock = nitend |
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241 | ENDIF |
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242 | IF ( nwrite == 0 ) THEN |
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243 | WRITE(ctmp1,*) 'nwrite = ', nwrite, ' it is forced to ', nitend |
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244 | CALL ctl_warn( ctmp1 ) |
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245 | nwrite = nitend |
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246 | ENDIF |
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247 | |
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248 | #if defined key_agrif |
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249 | IF( Agrif_Root() ) THEN |
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250 | #endif |
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251 | SELECT CASE ( nleapy ) ! Choose calendar for IOIPSL |
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252 | CASE ( 1 ) |
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253 | CALL ioconf_calendar('gregorian') |
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254 | IF(lwp) WRITE(numout,*) ' The IOIPSL calendar is "gregorian", i.e. leap year' |
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255 | CASE ( 0 ) |
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256 | CALL ioconf_calendar('noleap') |
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257 | IF(lwp) WRITE(numout,*) ' The IOIPSL calendar is "noleap", i.e. no leap year' |
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258 | CASE ( 30 ) |
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259 | CALL ioconf_calendar('360d') |
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260 | IF(lwp) WRITE(numout,*) ' The IOIPSL calendar is "360d", i.e. 360 days in a year' |
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261 | END SELECT |
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262 | #if defined key_agrif |
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263 | ENDIF |
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264 | #endif |
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265 | |
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266 | REWIND( numnam_ref ) ! Namelist namdom in reference namelist : space & time domain (bathymetry, mesh, timestep) |
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267 | READ ( numnam_ref, namdom, IOSTAT = ios, ERR = 903) |
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268 | 903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdom in reference namelist', lwp ) |
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269 | |
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270 | ! |
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271 | REWIND( numnam_cfg ) ! Namelist namdom in configuration namelist : space & time domain (bathymetry, mesh, timestep) |
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272 | READ ( numnam_cfg, namdom, IOSTAT = ios, ERR = 904 ) |
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273 | 904 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdom in configuration namelist', lwp ) |
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274 | IF(lwm) WRITE ( numond, namdom ) |
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275 | ! |
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276 | IF(lwp) THEN |
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277 | WRITE(numout,*) |
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278 | WRITE(numout,*) ' Namelist namdom : space & time domain' |
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279 | WRITE(numout,*) ' flag read/compute bathymetry nn_bathy = ', nn_bathy |
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280 | WRITE(numout,*) ' Depth (if =0 bathy=jpkm1) rn_bathy = ', rn_bathy |
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281 | WRITE(numout,*) ' min depth of the ocean (>0) or rn_hmin = ', rn_hmin |
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282 | WRITE(numout,*) ' min number of ocean level (<0) ' |
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283 | WRITE(numout,*) ' minimum thickness of partial rn_e3zps_min = ', rn_e3zps_min, ' (m)' |
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284 | WRITE(numout,*) ' step level rn_e3zps_rat = ', rn_e3zps_rat |
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285 | WRITE(numout,*) ' create mesh/mask file(s) nn_msh = ', nn_msh |
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286 | WRITE(numout,*) ' = 0 no file created ' |
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287 | WRITE(numout,*) ' = 1 mesh_mask ' |
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288 | WRITE(numout,*) ' = 2 mesh and mask ' |
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289 | WRITE(numout,*) ' = 3 mesh_hgr, msh_zgr and mask' |
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290 | WRITE(numout,*) ' ocean time step rn_rdt = ', rn_rdt |
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291 | WRITE(numout,*) ' asselin time filter parameter rn_atfp = ', rn_atfp |
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292 | WRITE(numout,*) ' acceleration of converge nn_acc = ', nn_acc |
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293 | WRITE(numout,*) ' nn_acc=1: surface tracer rdt rn_rdtmin = ', rn_rdtmin |
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294 | WRITE(numout,*) ' bottom tracer rdt rdtmax = ', rn_rdtmax |
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295 | WRITE(numout,*) ' depth of transition rn_rdth = ', rn_rdth |
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296 | WRITE(numout,*) ' suppression of closed seas (=0) nn_closea = ', nn_closea |
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297 | WRITE(numout,*) ' online coarsening of dynamical fields ln_crs = ', ln_crs |
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298 | WRITE(numout,*) ' type of horizontal mesh jphgr_msh = ', jphgr_msh |
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299 | WRITE(numout,*) ' longitude of first raw and column T-point ppglam0 = ', ppglam0 |
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300 | WRITE(numout,*) ' latitude of first raw and column T-point ppgphi0 = ', ppgphi0 |
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301 | WRITE(numout,*) ' zonal grid-spacing (degrees) ppe1_deg = ', ppe1_deg |
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302 | WRITE(numout,*) ' meridional grid-spacing (degrees) ppe2_deg = ', ppe2_deg |
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303 | WRITE(numout,*) ' zonal grid-spacing (degrees) ppe1_m = ', ppe1_m |
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304 | WRITE(numout,*) ' meridional grid-spacing (degrees) ppe2_m = ', ppe2_m |
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305 | WRITE(numout,*) ' ORCA r4, r2 and r05 coefficients ppsur = ', ppsur |
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306 | WRITE(numout,*) ' ppa0 = ', ppa0 |
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307 | WRITE(numout,*) ' ppa1 = ', ppa1 |
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308 | WRITE(numout,*) ' ppkth = ', ppkth |
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309 | WRITE(numout,*) ' ppacr = ', ppacr |
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310 | WRITE(numout,*) ' Minimum vertical spacing ppdzmin = ', ppdzmin |
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311 | WRITE(numout,*) ' Maximum depth pphmax = ', pphmax |
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312 | WRITE(numout,*) ' Use double tanf function for vertical coordinates ldbletanh = ', ldbletanh |
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313 | WRITE(numout,*) ' Double tanh function parameters ppa2 = ', ppa2 |
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314 | WRITE(numout,*) ' ppkth2 = ', ppkth2 |
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315 | WRITE(numout,*) ' ppacr2 = ', ppacr2 |
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316 | ENDIF |
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317 | ! |
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318 | ntopo = nn_bathy ! conversion DOCTOR names into model names (this should disappear soon) |
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319 | e3zps_min = rn_e3zps_min |
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320 | e3zps_rat = rn_e3zps_rat |
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321 | nmsh = nn_msh |
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322 | nacc = nn_acc |
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323 | atfp = rn_atfp |
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324 | rdt = rn_rdt |
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325 | rdtmin = rn_rdtmin |
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326 | rdtmax = rn_rdtmin |
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327 | rdth = rn_rdth |
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328 | |
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329 | #if defined key_netcdf4 |
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330 | ! ! NetCDF 4 case ("key_netcdf4" defined) |
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331 | REWIND( numnam_ref ) ! Namelist namnc4 in reference namelist : NETCDF |
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332 | READ ( numnam_ref, namnc4, IOSTAT = ios, ERR = 907) |
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333 | 907 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namnc4 in reference namelist', lwp ) |
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334 | |
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335 | REWIND( numnam_cfg ) ! Namelist namnc4 in configuration namelist : NETCDF |
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336 | READ ( numnam_cfg, namnc4, IOSTAT = ios, ERR = 908 ) |
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337 | 908 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namnc4 in configuration namelist', lwp ) |
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338 | IF(lwm) WRITE( numond, namnc4 ) |
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339 | |
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340 | IF(lwp) THEN ! control print |
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341 | WRITE(numout,*) |
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342 | WRITE(numout,*) ' Namelist namnc4 - Netcdf4 chunking parameters' |
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343 | WRITE(numout,*) ' number of chunks in i-dimension nn_nchunks_i = ', nn_nchunks_i |
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344 | WRITE(numout,*) ' number of chunks in j-dimension nn_nchunks_j = ', nn_nchunks_j |
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345 | WRITE(numout,*) ' number of chunks in k-dimension nn_nchunks_k = ', nn_nchunks_k |
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346 | WRITE(numout,*) ' apply netcdf4/hdf5 chunking & compression ln_nc4zip = ', ln_nc4zip |
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347 | ENDIF |
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348 | |
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349 | ! Put the netcdf4 settings into a simple structure (snc4set, defined in in_out_manager module) |
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350 | ! Note the chunk size in the unlimited (time) dimension will be fixed at 1 |
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351 | snc4set%ni = nn_nchunks_i |
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352 | snc4set%nj = nn_nchunks_j |
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353 | snc4set%nk = nn_nchunks_k |
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354 | snc4set%luse = ln_nc4zip |
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355 | #else |
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356 | snc4set%luse = .FALSE. ! No NetCDF 4 case |
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357 | #endif |
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358 | ! |
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359 | END SUBROUTINE dom_nam |
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360 | |
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361 | |
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362 | SUBROUTINE dom_ctl |
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363 | !!---------------------------------------------------------------------- |
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364 | !! *** ROUTINE dom_ctl *** |
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365 | !! |
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366 | !! ** Purpose : Domain control. |
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367 | !! |
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368 | !! ** Method : compute and print extrema of masked scale factors |
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369 | !!---------------------------------------------------------------------- |
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370 | INTEGER :: iimi1, ijmi1, iimi2, ijmi2, iima1, ijma1, iima2, ijma2 |
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371 | INTEGER, DIMENSION(2) :: iloc ! |
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372 | REAL(wp) :: ze1min, ze1max, ze2min, ze2max |
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373 | !!---------------------------------------------------------------------- |
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374 | ! |
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375 | IF(lk_mpp) THEN |
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376 | CALL mpp_minloc( e1t(:,:), tmask_i(:,:), ze1min, iimi1,ijmi1 ) |
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377 | CALL mpp_minloc( e2t(:,:), tmask_i(:,:), ze2min, iimi2,ijmi2 ) |
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378 | CALL mpp_maxloc( e1t(:,:), tmask_i(:,:), ze1max, iima1,ijma1 ) |
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379 | CALL mpp_maxloc( e2t(:,:), tmask_i(:,:), ze2max, iima2,ijma2 ) |
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380 | ELSE |
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381 | ze1min = MINVAL( e1t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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382 | ze2min = MINVAL( e2t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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383 | ze1max = MAXVAL( e1t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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384 | ze2max = MAXVAL( e2t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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385 | |
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386 | iloc = MINLOC( e1t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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387 | iimi1 = iloc(1) + nimpp - 1 |
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388 | ijmi1 = iloc(2) + njmpp - 1 |
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389 | iloc = MINLOC( e2t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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390 | iimi2 = iloc(1) + nimpp - 1 |
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391 | ijmi2 = iloc(2) + njmpp - 1 |
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392 | iloc = MAXLOC( e1t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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393 | iima1 = iloc(1) + nimpp - 1 |
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394 | ijma1 = iloc(2) + njmpp - 1 |
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395 | iloc = MAXLOC( e2t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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396 | iima2 = iloc(1) + nimpp - 1 |
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397 | ijma2 = iloc(2) + njmpp - 1 |
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398 | ENDIF |
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399 | IF(lwp) THEN |
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400 | WRITE(numout,*) |
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401 | WRITE(numout,*) 'dom_ctl : extrema of the masked scale factors' |
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402 | WRITE(numout,*) '~~~~~~~' |
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403 | WRITE(numout,"(14x,'e1t maxi: ',1f10.2,' at i = ',i5,' j= ',i5)") ze1max, iima1, ijma1 |
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404 | WRITE(numout,"(14x,'e1t mini: ',1f10.2,' at i = ',i5,' j= ',i5)") ze1min, iimi1, ijmi1 |
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405 | WRITE(numout,"(14x,'e2t maxi: ',1f10.2,' at i = ',i5,' j= ',i5)") ze2max, iima2, ijma2 |
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406 | WRITE(numout,"(14x,'e2t mini: ',1f10.2,' at i = ',i5,' j= ',i5)") ze2min, iimi2, ijmi2 |
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407 | ENDIF |
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408 | ! |
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409 | END SUBROUTINE dom_ctl |
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410 | |
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411 | |
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412 | SUBROUTINE dom_stiff |
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413 | !!---------------------------------------------------------------------- |
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414 | !! *** ROUTINE dom_stiff *** |
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415 | !! |
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416 | !! ** Purpose : Diagnose maximum grid stiffness/hydrostatic consistency |
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417 | !! |
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418 | !! ** Method : Compute Haney (1991) hydrostatic condition ratio |
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419 | !! Save the maximum in the vertical direction |
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420 | !! (this number is only relevant in s-coordinates) |
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421 | !! |
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422 | !! Haney, R. L., 1991: On the pressure gradient force |
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423 | !! over steep topography in sigma coordinate ocean models. |
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424 | !! J. Phys. Oceanogr., 21, 610???619. |
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425 | !!---------------------------------------------------------------------- |
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426 | INTEGER :: ji, jj, jk |
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427 | REAL(wp) :: zrxmax |
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428 | REAL(wp), DIMENSION(4) :: zr1 |
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429 | !!---------------------------------------------------------------------- |
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430 | rx1(:,:) = 0._wp |
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431 | zrxmax = 0._wp |
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432 | zr1(:) = 0._wp |
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433 | ! |
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434 | DO ji = 2, jpim1 |
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435 | DO jj = 2, jpjm1 |
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436 | DO jk = 1, jpkm1 |
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437 | zr1(1) = ABS( ( gdepw_0(ji ,jj,jk )-gdepw_0(ji-1,jj,jk ) & |
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438 | & +gdepw_0(ji ,jj,jk+1)-gdepw_0(ji-1,jj,jk+1) ) & |
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439 | & / ( gdepw_0(ji ,jj,jk )+gdepw_0(ji-1,jj,jk ) & |
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440 | & -gdepw_0(ji ,jj,jk+1)-gdepw_0(ji-1,jj,jk+1) + rsmall ) ) * umask(ji-1,jj,jk) |
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441 | zr1(2) = ABS( ( gdepw_0(ji+1,jj,jk )-gdepw_0(ji ,jj,jk ) & |
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442 | & +gdepw_0(ji+1,jj,jk+1)-gdepw_0(ji ,jj,jk+1) ) & |
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443 | & / ( gdepw_0(ji+1,jj,jk )+gdepw_0(ji ,jj,jk ) & |
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444 | & -gdepw_0(ji+1,jj,jk+1)-gdepw_0(ji ,jj,jk+1) + rsmall ) ) * umask(ji ,jj,jk) |
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445 | zr1(3) =ABS( ( gdepw_0(ji,jj+1,jk )-gdepw_0(ji,jj ,jk ) & |
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446 | & +gdepw_0(ji,jj+1,jk+1)-gdepw_0(ji,jj ,jk+1) ) & |
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447 | & / ( gdepw_0(ji,jj+1,jk )+gdepw_0(ji,jj ,jk ) & |
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448 | & -gdepw_0(ji,jj+1,jk+1)-gdepw_0(ji,jj ,jk+1) + rsmall ) ) * vmask(ji,jj ,jk) |
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449 | zr1(4) = ABS( ( gdepw_0(ji,jj ,jk )-gdepw_0(ji,jj-1,jk ) & |
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450 | & +gdepw_0(ji,jj ,jk+1)-gdepw_0(ji,jj-1,jk+1) ) & |
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451 | & / ( gdepw_0(ji,jj ,jk )+gdepw_0(ji,jj-1,jk ) & |
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452 | & -gdepw_0(ji,jj ,jk+1)-gdepw_0(ji,jj-1,jk+1) + rsmall ) ) * vmask(ji,jj-1,jk) |
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453 | zrxmax = MAXVAL( zr1(1:4) ) |
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454 | rx1(ji,jj) = MAX( rx1(ji,jj) , zrxmax ) |
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455 | END DO |
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456 | END DO |
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457 | END DO |
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458 | CALL lbc_lnk( rx1, 'T', 1. ) |
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459 | ! |
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460 | zrxmax = MAXVAL( rx1 ) |
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461 | ! |
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462 | IF( lk_mpp ) CALL mpp_max( zrxmax ) ! max over the global domain |
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463 | ! |
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464 | IF(lwp) THEN |
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465 | WRITE(numout,*) |
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466 | WRITE(numout,*) 'dom_stiff : maximum grid stiffness ratio: ', zrxmax |
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467 | WRITE(numout,*) '~~~~~~~~~' |
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468 | ENDIF |
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469 | ! |
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470 | END SUBROUTINE dom_stiff |
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471 | |
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472 | !!====================================================================== |
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473 | END MODULE domain |
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