1 | MODULE domrea |
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2 | !!============================================================================== |
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3 | !! *** MODULE domrea *** |
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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 | !!---------------------------------------------------------------------- |
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13 | |
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14 | !!---------------------------------------------------------------------- |
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15 | !! dom_init : initialize the space and time domain |
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16 | !! dom_nam : read and contral domain namelists |
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17 | !! dom_ctl : control print for the ocean domain |
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18 | !!---------------------------------------------------------------------- |
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19 | USE oce ! |
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20 | USE trc_oce ! shared ocean/biogeochemical variables |
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21 | USE dom_oce ! ocean space and time domain |
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22 | USE phycst ! physical constants |
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23 | USE domstp ! domain: set the time-step |
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24 | ! |
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25 | USE in_out_manager ! I/O manager |
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26 | USE lib_mpp ! distributed memory computing library |
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27 | USE lbclnk ! lateral boundary condition - MPP exchanges |
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28 | USE wrk_nemo |
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29 | |
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30 | IMPLICIT NONE |
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31 | PRIVATE |
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32 | |
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33 | PUBLIC dom_rea ! called by nemogcm.F90 |
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34 | |
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35 | !! * Substitutions |
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36 | # include "vectopt_loop_substitute.h90" |
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37 | !!---------------------------------------------------------------------- |
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38 | !! NEMO/OFF 3.7 , NEMO Consortium (2015) |
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39 | !! $Id$ |
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40 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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41 | !!---------------------------------------------------------------------- |
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42 | CONTAINS |
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43 | |
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44 | SUBROUTINE dom_rea |
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45 | !!---------------------------------------------------------------------- |
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46 | !! *** ROUTINE dom_rea *** |
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47 | !! |
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48 | !! ** Purpose : Domain initialization. Call the routines that are |
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49 | !! required to create the arrays which define the space and time |
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50 | !! domain of the ocean model. |
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51 | !! |
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52 | !! ** Method : |
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53 | !! - dom_stp: defined the model time step |
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54 | !! - dom_rea: read the meshmask file if nmsh=1 |
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55 | !!---------------------------------------------------------------------- |
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56 | INTEGER :: jk ! dummy loop index |
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57 | INTEGER :: iconf = 0 ! local integers |
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58 | !!---------------------------------------------------------------------- |
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59 | ! |
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60 | IF(lwp) THEN |
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61 | WRITE(numout,*) |
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62 | WRITE(numout,*) 'dom_init : domain initialization' |
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63 | WRITE(numout,*) '~~~~~~~~' |
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64 | ENDIF |
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65 | ! |
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66 | CALL dom_nam ! read namelist ( namrun, namdom ) |
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67 | CALL dom_zgr ! Vertical mesh and bathymetry option |
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68 | CALL dom_grd ! Create a domain file |
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69 | ! |
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70 | ! ! associated horizontal metrics |
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71 | ! |
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72 | r1_e1t(:,:) = 1._wp / e1t(:,:) ; r1_e2t (:,:) = 1._wp / e2t(:,:) |
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73 | r1_e1u(:,:) = 1._wp / e1u(:,:) ; r1_e2u (:,:) = 1._wp / e2u(:,:) |
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74 | r1_e1v(:,:) = 1._wp / e1v(:,:) ; r1_e2v (:,:) = 1._wp / e2v(:,:) |
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75 | r1_e1f(:,:) = 1._wp / e1f(:,:) ; r1_e2f (:,:) = 1._wp / e2f(:,:) |
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76 | ! |
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77 | !!gm BUG if scale factor reduction !!!! |
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78 | e1e2t (:,:) = e1t(:,:) * e2t(:,:) ; r1_e1e2t(:,:) = 1._wp / e1e2t(:,:) |
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79 | e1e2u (:,:) = e1u(:,:) * e2u(:,:) ; r1_e1e2u(:,:) = 1._wp / e1e2u(:,:) |
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80 | e1e2v (:,:) = e1v(:,:) * e2v(:,:) ; r1_e1e2v(:,:) = 1._wp / e1e2v(:,:) |
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81 | e1e2f (:,:) = e1f(:,:) * e2f(:,:) ; r1_e1e2f(:,:) = 1._wp / e1e2f(:,:) |
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82 | ! |
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83 | e2_e1u(:,:) = e2u(:,:) / e1u(:,:) |
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84 | e1_e2v(:,:) = e1v(:,:) / e2v(:,:) |
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85 | ! |
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86 | hu_n(:,:) = e3u_n(:,:,1) * umask(:,:,1) ! Ocean depth at U- and V-points |
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87 | hv_n(:,:) = e3v_n(:,:,1) * vmask(:,:,1) |
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88 | DO jk = 2, jpk |
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89 | hu_n(:,:) = hu_n(:,:) + e3u_n(:,:,jk) * umask(:,:,jk) |
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90 | hv_n(:,:) = hv_n(:,:) + e3v_n(:,:,jk) * vmask(:,:,jk) |
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91 | END DO |
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92 | ! ! Inverse of the local depth |
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93 | r1_hu_n(:,:) = 1._wp / ( hu_n(:,:) + 1._wp - umask(:,:,1) ) * umask(:,:,1) |
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94 | r1_hv_n(:,:) = 1._wp / ( hv_n(:,:) + 1._wp - vmask(:,:,1) ) * vmask(:,:,1) |
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95 | ! |
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96 | CALL dom_stp ! Time step |
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97 | CALL dom_msk ! Masks |
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98 | CALL dom_ctl ! Domain control |
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99 | ! |
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100 | END SUBROUTINE dom_rea |
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101 | |
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102 | |
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103 | SUBROUTINE dom_nam |
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104 | !!---------------------------------------------------------------------- |
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105 | !! *** ROUTINE dom_nam *** |
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106 | !! |
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107 | !! ** Purpose : read domaine namelists and print the variables. |
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108 | !! |
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109 | !! ** input : - namrun namelist |
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110 | !! - namdom namelist |
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111 | !!---------------------------------------------------------------------- |
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112 | USE ioipsl |
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113 | INTEGER :: ios ! Local integer output status for namelist read |
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114 | ! |
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115 | NAMELIST/namrun/ cn_ocerst_indir, cn_ocerst_outdir, nn_stocklist, ln_rst_list, & |
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116 | & nn_no , cn_exp , cn_ocerst_in, cn_ocerst_out, ln_rstart , nn_rstctl, & |
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117 | & nn_it000, nn_itend , nn_date0 , nn_time0, nn_leapy , nn_istate , nn_stock , & |
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118 | & nn_write, ln_iscpl , ln_mskland , ln_cfmeta , ln_clobber, nn_chunksz, nn_euler |
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119 | NAMELIST/namdom/ nn_bathy , rn_bathy , rn_e3zps_min, rn_e3zps_rat , nn_msh , rn_hmin , rn_isfhmin,& |
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120 | & rn_atfp , rn_rdt , nn_baro , nn_closea , ln_crs , jphgr_msh, & |
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121 | & ppglam0, ppgphi0, ppe1_deg, ppe2_deg, ppe1_m, ppe2_m, & |
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122 | & ppsur, ppa0, ppa1, ppkth, ppacr, ppdzmin, pphmax, ldbletanh, & |
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123 | & ppa2, ppkth2, ppacr2 |
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124 | #if defined key_netcdf4 |
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125 | NAMELIST/namnc4/ nn_nchunks_i, nn_nchunks_j, nn_nchunks_k, ln_nc4zip |
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126 | #endif |
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127 | !!---------------------------------------------------------------------- |
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128 | |
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129 | REWIND( numnam_ref ) ! Namelist namrun in reference namelist : Parameters of the run |
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130 | READ ( numnam_ref, namrun, IOSTAT = ios, ERR = 901) |
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131 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namrun in reference namelist', lwp ) |
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132 | |
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133 | REWIND( numnam_cfg ) ! Namelist namrun in configuration namelist : Parameters of the run |
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134 | READ ( numnam_cfg, namrun, IOSTAT = ios, ERR = 902 ) |
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135 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namrun in configuration namelist', lwp ) |
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136 | IF(lwm) WRITE ( numond, namrun ) |
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137 | ! |
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138 | IF(lwp) THEN ! control print |
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139 | WRITE(numout,*) |
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140 | WRITE(numout,*) 'dom_nam : domain initialization through namelist read' |
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141 | WRITE(numout,*) '~~~~~~~ ' |
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142 | WRITE(numout,*) ' Namelist namrun' |
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143 | WRITE(numout,*) ' job number nn_no = ', nn_no |
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144 | WRITE(numout,*) ' experiment name for output cn_exp = ', cn_exp |
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145 | WRITE(numout,*) ' restart logical ln_rstart = ', ln_rstart |
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146 | WRITE(numout,*) ' control of time step nn_rstctl = ', nn_rstctl |
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147 | WRITE(numout,*) ' number of the first time step nn_it000 = ', nn_it000 |
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148 | WRITE(numout,*) ' number of the last time step nn_itend = ', nn_itend |
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149 | WRITE(numout,*) ' initial calendar date aammjj nn_date0 = ', nn_date0 |
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150 | WRITE(numout,*) ' leap year calendar (0/1) nn_leapy = ', nn_leapy |
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151 | WRITE(numout,*) ' initial state output nn_istate = ', nn_istate |
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152 | WRITE(numout,*) ' frequency of restart file nn_stock = ', nn_stock |
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153 | WRITE(numout,*) ' frequency of output file nn_write = ', nn_write |
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154 | WRITE(numout,*) ' mask land points ln_mskland = ', ln_mskland |
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155 | WRITE(numout,*) ' additional CF standard metadata ln_cfmeta = ', ln_cfmeta |
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156 | WRITE(numout,*) ' overwrite an existing file ln_clobber = ', ln_clobber |
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157 | WRITE(numout,*) ' NetCDF chunksize (bytes) nn_chunksz = ', nn_chunksz |
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158 | ENDIF |
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159 | no = nn_no ! conversion DOCTOR names into model names (this should disappear soon) |
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160 | cexper = cn_exp |
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161 | nrstdt = nn_rstctl |
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162 | nit000 = nn_it000 |
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163 | nitend = nn_itend |
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164 | ndate0 = nn_date0 |
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165 | nleapy = nn_leapy |
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166 | ninist = nn_istate |
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167 | nstock = nn_stock |
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168 | nstocklist = nn_stocklist |
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169 | nwrite = nn_write |
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170 | ! |
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171 | ! ! control of output frequency |
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172 | IF ( nstock == 0 .OR. nstock > nitend ) THEN |
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173 | WRITE(ctmp1,*) 'nstock = ', nstock, ' it is forced to ', nitend |
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174 | CALL ctl_warn( ctmp1 ) |
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175 | nstock = nitend |
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176 | ENDIF |
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177 | IF ( nwrite == 0 ) THEN |
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178 | WRITE(ctmp1,*) 'nwrite = ', nwrite, ' it is forced to ', nitend |
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179 | CALL ctl_warn( ctmp1 ) |
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180 | nwrite = nitend |
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181 | ENDIF |
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182 | |
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183 | ! parameters correspondting to nit000 - 1 (as we start the step loop with a call to day) |
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184 | ndastp = ndate0 - 1 ! ndate0 read in the namelist in dom_nam, we assume that we start run at 00:00 |
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185 | adatrj = ( REAL( nit000-1, wp ) * rdt ) / rday |
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186 | |
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187 | #if defined key_agrif |
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188 | IF( Agrif_Root() ) THEN |
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189 | #endif |
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190 | SELECT CASE ( nleapy ) ! Choose calendar for IOIPSL |
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191 | CASE ( 1 ) |
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192 | CALL ioconf_calendar('gregorian') |
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193 | IF(lwp) WRITE(numout,*) ' The IOIPSL calendar is "gregorian", i.e. leap year' |
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194 | CASE ( 0 ) |
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195 | CALL ioconf_calendar('noleap') |
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196 | IF(lwp) WRITE(numout,*) ' The IOIPSL calendar is "noleap", i.e. no leap year' |
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197 | CASE ( 30 ) |
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198 | CALL ioconf_calendar('360d') |
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199 | IF(lwp) WRITE(numout,*) ' The IOIPSL calendar is "360d", i.e. 360 days in a year' |
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200 | END SELECT |
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201 | #if defined key_agrif |
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202 | ENDIF |
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203 | #endif |
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204 | |
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205 | REWIND( numnam_ref ) ! Namelist namdom in reference namelist : space & time domain (bathymetry, mesh, timestep) |
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206 | READ ( numnam_ref, namdom, IOSTAT = ios, ERR = 903) |
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207 | 903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdom in reference namelist', lwp ) |
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208 | |
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209 | REWIND( numnam_cfg ) ! Namelist namdom in configuration namelist : space & time domain (bathymetry, mesh, timestep) |
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210 | READ ( numnam_cfg, namdom, IOSTAT = ios, ERR = 904 ) |
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211 | 904 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdom in configuration namelist', lwp ) |
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212 | IF(lwm) WRITE ( numond, namdom ) |
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213 | |
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214 | IF(lwp) THEN |
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215 | WRITE(numout,*) |
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216 | WRITE(numout,*) ' Namelist namdom : space & time domain' |
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217 | WRITE(numout,*) ' flag read/compute bathymetry nn_bathy = ', nn_bathy |
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218 | WRITE(numout,*) ' Depth (if =0 bathy=jpkm1) rn_bathy = ', rn_bathy |
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219 | WRITE(numout,*) ' min depth of the ocean (>0) or rn_hmin = ', rn_hmin |
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220 | WRITE(numout,*) ' minimum thickness of partial rn_e3zps_min = ', rn_e3zps_min, ' (m)' |
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221 | WRITE(numout,*) ' step level rn_e3zps_rat = ', rn_e3zps_rat |
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222 | WRITE(numout,*) ' create mesh/mask file(s) nn_msh = ', nn_msh |
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223 | WRITE(numout,*) ' = 0 no file created ' |
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224 | WRITE(numout,*) ' = 1 mesh_mask ' |
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225 | WRITE(numout,*) ' = 2 mesh and mask ' |
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226 | WRITE(numout,*) ' = 3 mesh_hgr, msh_zgr and mask ' |
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227 | WRITE(numout,*) ' ocean time step rn_rdt = ', rn_rdt |
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228 | WRITE(numout,*) ' asselin time filter parameter rn_atfp = ', rn_atfp |
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229 | WRITE(numout,*) ' time-splitting: nb of sub time-step nn_baro = ', nn_baro |
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230 | WRITE(numout,*) ' suppression of closed seas (=0) nn_closea = ', nn_closea |
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231 | WRITE(numout,*) ' type of horizontal mesh jphgr_msh = ', jphgr_msh |
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232 | WRITE(numout,*) ' longitude of first raw and column T-point ppglam0 = ', ppglam0 |
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233 | WRITE(numout,*) ' latitude of first raw and column T-point ppgphi0 = ', ppgphi0 |
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234 | WRITE(numout,*) ' zonal grid-spacing (degrees) ppe1_deg = ', ppe1_deg |
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235 | WRITE(numout,*) ' meridional grid-spacing (degrees) ppe2_deg = ', ppe2_deg |
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236 | WRITE(numout,*) ' zonal grid-spacing (degrees) ppe1_m = ', ppe1_m |
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237 | WRITE(numout,*) ' meridional grid-spacing (degrees) ppe2_m = ', ppe2_m |
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238 | WRITE(numout,*) ' ORCA r4, r2 and r05 coefficients ppsur = ', ppsur |
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239 | WRITE(numout,*) ' ppa0 = ', ppa0 |
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240 | WRITE(numout,*) ' ppa1 = ', ppa1 |
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241 | WRITE(numout,*) ' ppkth = ', ppkth |
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242 | WRITE(numout,*) ' ppacr = ', ppacr |
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243 | WRITE(numout,*) ' Minimum vertical spacing ppdzmin = ', ppdzmin |
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244 | WRITE(numout,*) ' Maximum depth pphmax = ', pphmax |
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245 | WRITE(numout,*) ' Use double tanf function for vertical coordinates ldbletanh = ', ldbletanh |
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246 | WRITE(numout,*) ' Double tanh function parameters ppa2 = ', ppa2 |
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247 | WRITE(numout,*) ' ppkth2 = ', ppkth2 |
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248 | WRITE(numout,*) ' ppacr2 = ', ppacr2 |
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249 | ENDIF |
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250 | |
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251 | ntopo = nn_bathy ! conversion DOCTOR names into model names (this should disappear soon) |
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252 | e3zps_min = rn_e3zps_min |
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253 | e3zps_rat = rn_e3zps_rat |
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254 | nmsh = nn_msh |
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255 | atfp = rn_atfp |
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256 | rdt = rn_rdt |
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257 | #if defined key_netcdf4 |
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258 | ! ! NetCDF 4 case ("key_netcdf4" defined) |
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259 | REWIND( numnam_ref ) ! Namelist namnc4 in reference namelist : NETCDF |
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260 | READ ( numnam_ref, namnc4, IOSTAT = ios, ERR = 907) |
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261 | 907 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namnc4 in reference namelist', lwp ) |
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262 | |
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263 | REWIND( numnam_cfg ) ! Namelist namnc4 in configuration namelist : NETCDF |
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264 | READ ( numnam_cfg, namnc4, IOSTAT = ios, ERR = 908 ) |
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265 | 908 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namnc4 in configuration namelist', lwp ) |
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266 | IF(lwm) WRITE( numond, namnc4 ) |
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267 | IF(lwp) THEN ! control print |
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268 | WRITE(numout,*) |
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269 | WRITE(numout,*) ' Namelist namnc4 - Netcdf4 chunking parameters' |
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270 | WRITE(numout,*) ' number of chunks in i-dimension nn_nchunks_i = ', nn_nchunks_i |
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271 | WRITE(numout,*) ' number of chunks in j-dimension nn_nchunks_j = ', nn_nchunks_j |
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272 | WRITE(numout,*) ' number of chunks in k-dimension nn_nchunks_k = ', nn_nchunks_k |
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273 | WRITE(numout,*) ' apply netcdf4/hdf5 chunking & compression ln_nc4zip = ', ln_nc4zip |
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274 | ENDIF |
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275 | |
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276 | ! Put the netcdf4 settings into a simple structure (snc4set, defined in in_out_manager module) |
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277 | ! Note the chunk size in the unlimited (time) dimension will be fixed at 1 |
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278 | snc4set%ni = nn_nchunks_i |
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279 | snc4set%nj = nn_nchunks_j |
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280 | snc4set%nk = nn_nchunks_k |
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281 | snc4set%luse = ln_nc4zip |
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282 | #else |
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283 | snc4set%luse = .FALSE. ! No NetCDF 4 case |
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284 | #endif |
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285 | ! |
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286 | END SUBROUTINE dom_nam |
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287 | |
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288 | |
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289 | SUBROUTINE dom_zgr |
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290 | !!---------------------------------------------------------------------- |
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291 | !! *** ROUTINE dom_zgr *** |
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292 | !! |
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293 | !! ** Purpose : set the depth of model levels and the resulting |
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294 | !! vertical scale factors. |
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295 | !! |
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296 | !! ** Method : - reference 1D vertical coordinate (gdep._1d, e3._1d) |
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297 | !! - read/set ocean depth and ocean levels (bathy, mbathy) |
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298 | !! - vertical coordinate (gdep., e3.) depending on the |
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299 | !! coordinate chosen : |
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300 | !! ln_zco=T z-coordinate |
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301 | !! ln_zps=T z-coordinate with partial steps |
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302 | !! ln_zco=T s-coordinate |
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303 | !! |
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304 | !! ** Action : define gdep., e3., mbathy and bathy |
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305 | !!---------------------------------------------------------------------- |
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306 | INTEGER :: ioptio = 0 ! temporary integer |
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307 | INTEGER :: ios |
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308 | !! |
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309 | NAMELIST/namzgr/ ln_zco, ln_zps, ln_sco, ln_isfcav, ln_linssh |
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310 | !!---------------------------------------------------------------------- |
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311 | |
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312 | REWIND( numnam_ref ) ! Namelist namzgr in reference namelist : Vertical coordinate |
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313 | READ ( numnam_ref, namzgr, IOSTAT = ios, ERR = 901 ) |
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314 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzgr in reference namelist', lwp ) |
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315 | |
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316 | REWIND( numnam_cfg ) ! Namelist namzgr in configuration namelist : Vertical coordinate |
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317 | READ ( numnam_cfg, namzgr, IOSTAT = ios, ERR = 902 ) |
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318 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzgr in configuration namelist', lwp ) |
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319 | IF(lwm) WRITE ( numond, namzgr ) |
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320 | |
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321 | IF(lwp) THEN ! Control print |
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322 | WRITE(numout,*) |
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323 | WRITE(numout,*) 'dom_zgr : vertical coordinate' |
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324 | WRITE(numout,*) '~~~~~~~' |
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325 | WRITE(numout,*) ' Namelist namzgr : set vertical coordinate' |
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326 | WRITE(numout,*) ' z-coordinate - full steps ln_zco = ', ln_zco |
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327 | WRITE(numout,*) ' z-coordinate - partial steps ln_zps = ', ln_zps |
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328 | WRITE(numout,*) ' s- or hybrid z-s-coordinate ln_sco = ', ln_sco |
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329 | WRITE(numout,*) ' ice shelf cavity ln_isfcav = ', ln_isfcav |
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330 | WRITE(numout,*) ' Linear free surface ln_linssh = ', ln_linssh |
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331 | ENDIF |
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332 | |
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333 | ioptio = 0 ! Check Vertical coordinate options |
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334 | IF( ln_zco ) ioptio = ioptio + 1 |
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335 | IF( ln_zps ) ioptio = ioptio + 1 |
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336 | IF( ln_sco ) ioptio = ioptio + 1 |
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337 | IF( ln_isfcav ) ioptio = 33 |
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338 | IF ( ioptio /= 1 ) CALL ctl_stop( ' none or several vertical coordinate options used' ) |
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339 | IF ( ioptio == 33 ) CALL ctl_stop( ' isf cavity with off line module not yet done ' ) |
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340 | |
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341 | END SUBROUTINE dom_zgr |
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342 | |
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343 | |
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344 | SUBROUTINE dom_ctl |
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345 | !!---------------------------------------------------------------------- |
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346 | !! *** ROUTINE dom_ctl *** |
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347 | !! |
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348 | !! ** Purpose : Domain control. |
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349 | !! |
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350 | !! ** Method : compute and print extrema of masked scale factors |
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351 | !! |
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352 | !!---------------------------------------------------------------------- |
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353 | INTEGER :: iimi1, ijmi1, iimi2, ijmi2, iima1, ijma1, iima2, ijma2 |
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354 | INTEGER, DIMENSION(2) :: iloc ! |
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355 | REAL(wp) :: ze1min, ze1max, ze2min, ze2max |
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356 | !!---------------------------------------------------------------------- |
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357 | |
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358 | ! Extrema of the scale factors |
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359 | |
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360 | IF(lwp)WRITE(numout,*) |
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361 | IF(lwp)WRITE(numout,*) 'dom_ctl : extrema of the masked scale factors' |
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362 | IF(lwp)WRITE(numout,*) '~~~~~~~' |
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363 | |
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364 | IF (lk_mpp) THEN |
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365 | CALL mpp_minloc( e1t(:,:), tmask(:,:,1), ze1min, iimi1,ijmi1 ) |
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366 | CALL mpp_minloc( e2t(:,:), tmask(:,:,1), ze2min, iimi2,ijmi2 ) |
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367 | CALL mpp_maxloc( e1t(:,:), tmask(:,:,1), ze1max, iima1,ijma1 ) |
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368 | CALL mpp_maxloc( e2t(:,:), tmask(:,:,1), ze2max, iima2,ijma2 ) |
---|
369 | ELSE |
---|
370 | ze1min = MINVAL( e1t(:,:), mask = tmask(:,:,1) == 1.e0 ) |
---|
371 | ze2min = MINVAL( e2t(:,:), mask = tmask(:,:,1) == 1.e0 ) |
---|
372 | ze1max = MAXVAL( e1t(:,:), mask = tmask(:,:,1) == 1.e0 ) |
---|
373 | ze2max = MAXVAL( e2t(:,:), mask = tmask(:,:,1) == 1.e0 ) |
---|
374 | |
---|
375 | iloc = MINLOC( e1t(:,:), mask = tmask(:,:,1) == 1.e0 ) |
---|
376 | iimi1 = iloc(1) + nimpp - 1 |
---|
377 | ijmi1 = iloc(2) + njmpp - 1 |
---|
378 | iloc = MINLOC( e2t(:,:), mask = tmask(:,:,1) == 1.e0 ) |
---|
379 | iimi2 = iloc(1) + nimpp - 1 |
---|
380 | ijmi2 = iloc(2) + njmpp - 1 |
---|
381 | iloc = MAXLOC( e1t(:,:), mask = tmask(:,:,1) == 1.e0 ) |
---|
382 | iima1 = iloc(1) + nimpp - 1 |
---|
383 | ijma1 = iloc(2) + njmpp - 1 |
---|
384 | iloc = MAXLOC( e2t(:,:), mask = tmask(:,:,1) == 1.e0 ) |
---|
385 | iima2 = iloc(1) + nimpp - 1 |
---|
386 | ijma2 = iloc(2) + njmpp - 1 |
---|
387 | ENDIF |
---|
388 | ! |
---|
389 | IF(lwp) THEN |
---|
390 | WRITE(numout,"(14x,'e1t maxi: ',1f10.2,' at i = ',i5,' j= ',i5)") ze1max, iima1, ijma1 |
---|
391 | WRITE(numout,"(14x,'e1t mini: ',1f10.2,' at i = ',i5,' j= ',i5)") ze1min, iimi1, ijmi1 |
---|
392 | WRITE(numout,"(14x,'e2t maxi: ',1f10.2,' at i = ',i5,' j= ',i5)") ze2max, iima2, ijma2 |
---|
393 | WRITE(numout,"(14x,'e2t mini: ',1f10.2,' at i = ',i5,' j= ',i5)") ze2min, iimi2, ijmi2 |
---|
394 | ENDIF |
---|
395 | ! |
---|
396 | END SUBROUTINE dom_ctl |
---|
397 | |
---|
398 | |
---|
399 | SUBROUTINE dom_grd |
---|
400 | !!---------------------------------------------------------------------- |
---|
401 | !! *** ROUTINE dom_grd *** |
---|
402 | !! |
---|
403 | !! ** Purpose : Read the NetCDF file(s) which contain(s) all the |
---|
404 | !! ocean domain informations (mesh and mask arrays). This (these) |
---|
405 | !! file(s) is (are) used for visualisation (SAXO software) and |
---|
406 | !! diagnostic computation. |
---|
407 | !! |
---|
408 | !! ** Method : Read in a file all the arrays generated in routines |
---|
409 | !! domhgr, domzgr, and dommsk. Note: the file contain depends on |
---|
410 | !! the vertical coord. used (z-coord, partial steps, s-coord) |
---|
411 | !! nmsh = 1 : 'mesh_mask.nc' file |
---|
412 | !! = 2 : 'mesh.nc' and mask.nc' files |
---|
413 | !! = 3 : 'mesh_hgr.nc', 'mesh_zgr.nc' and |
---|
414 | !! 'mask.nc' files |
---|
415 | !! For huge size domain, use option 2 or 3 depending on your |
---|
416 | !! vertical coordinate. |
---|
417 | !! |
---|
418 | !! ** input file : |
---|
419 | !! meshmask.nc : domain size, horizontal grid-point position, |
---|
420 | !! masks, depth and vertical scale factors |
---|
421 | !!---------------------------------------------------------------------- |
---|
422 | USE iom |
---|
423 | !! |
---|
424 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
425 | INTEGER :: ik, inum0 , inum1 , inum2 , inum3 , inum4 ! local integers |
---|
426 | REAL(wp) :: zrefdep ! local real |
---|
427 | REAL(wp), POINTER, DIMENSION(:,:) :: zmbk, zprt, zprw |
---|
428 | !!---------------------------------------------------------------------- |
---|
429 | |
---|
430 | IF(lwp) WRITE(numout,*) |
---|
431 | IF(lwp) WRITE(numout,*) 'dom_rea : read NetCDF mesh and mask information file(s)' |
---|
432 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
---|
433 | |
---|
434 | CALL wrk_alloc( jpi, jpj, zmbk, zprt, zprw ) |
---|
435 | |
---|
436 | zmbk(:,:) = 0._wp |
---|
437 | |
---|
438 | SELECT CASE (nmsh) |
---|
439 | ! ! ============================ |
---|
440 | CASE ( 1 ) ! create 'mesh_mask.nc' file |
---|
441 | ! ! ============================ |
---|
442 | |
---|
443 | IF(lwp) WRITE(numout,*) ' one file in "mesh_mask.nc" ' |
---|
444 | CALL iom_open( 'mesh_mask', inum0 ) |
---|
445 | |
---|
446 | inum2 = inum0 ! put all the informations |
---|
447 | inum3 = inum0 ! in unit inum0 |
---|
448 | inum4 = inum0 |
---|
449 | |
---|
450 | ! ! ============================ |
---|
451 | CASE ( 2 ) ! create 'mesh.nc' and |
---|
452 | ! ! 'mask.nc' files |
---|
453 | ! ! ============================ |
---|
454 | |
---|
455 | IF(lwp) WRITE(numout,*) ' two files in "mesh.nc" and "mask.nc" ' |
---|
456 | CALL iom_open( 'mesh', inum1 ) |
---|
457 | CALL iom_open( 'mask', inum2 ) |
---|
458 | |
---|
459 | inum3 = inum1 ! put mesh informations |
---|
460 | inum4 = inum1 ! in unit inum1 |
---|
461 | |
---|
462 | ! ! ============================ |
---|
463 | CASE ( 3 ) ! create 'mesh_hgr.nc' |
---|
464 | ! ! 'mesh_zgr.nc' and |
---|
465 | ! ! 'mask.nc' files |
---|
466 | ! ! ============================ |
---|
467 | |
---|
468 | IF(lwp) WRITE(numout,*) ' three files in "mesh_hgr.nc" , "mesh_zgr.nc" and "mask.nc" ' |
---|
469 | CALL iom_open( 'mesh_hgr', inum3 ) ! create 'mesh_hgr.nc' |
---|
470 | CALL iom_open( 'mesh_zgr', inum4 ) ! create 'mesh_zgr.nc' |
---|
471 | CALL iom_open( 'mask' , inum2 ) ! create 'mask.nc' |
---|
472 | |
---|
473 | ! ! =========================== |
---|
474 | CASE DEFAULT ! return error |
---|
475 | ! ! mesh has to be provided |
---|
476 | ! ! =========================== |
---|
477 | CALL ctl_stop( ' OFFLINE mode requires the input mesh mask(s). ', & |
---|
478 | & ' Invalid nn_msh value in the namelist (0 is not allowed)' ) |
---|
479 | |
---|
480 | END SELECT |
---|
481 | |
---|
482 | ! ! masks (inum2) |
---|
483 | CALL iom_get( inum2, jpdom_data, 'tmask', tmask ) |
---|
484 | CALL iom_get( inum2, jpdom_data, 'umask', umask ) |
---|
485 | CALL iom_get( inum2, jpdom_data, 'vmask', vmask ) |
---|
486 | CALL iom_get( inum2, jpdom_data, 'fmask', fmask ) |
---|
487 | |
---|
488 | CALL lbc_lnk( tmask, 'T', 1._wp ) ! Lateral boundary conditions |
---|
489 | CALL lbc_lnk( umask, 'U', 1._wp ) |
---|
490 | CALL lbc_lnk( vmask, 'V', 1._wp ) |
---|
491 | CALL lbc_lnk( fmask, 'F', 1._wp ) |
---|
492 | |
---|
493 | #if defined key_c1d |
---|
494 | ! set umask and vmask equal tmask in 1D configuration |
---|
495 | IF(lwp) WRITE(numout,*) |
---|
496 | IF(lwp) WRITE(numout,*) '********** 1D configuration : set umask and vmask equal tmask ********' |
---|
497 | IF(lwp) WRITE(numout,*) '********** ********' |
---|
498 | |
---|
499 | umask(:,:,:) = tmask(:,:,:) |
---|
500 | vmask(:,:,:) = tmask(:,:,:) |
---|
501 | #endif |
---|
502 | |
---|
503 | #if defined key_degrad |
---|
504 | CALL iom_get( inum2, jpdom_data, 'facvolt', facvol ) |
---|
505 | #endif |
---|
506 | ! ! horizontal mesh (inum3) |
---|
507 | CALL iom_get( inum3, jpdom_data, 'glamt', glamt ) |
---|
508 | CALL iom_get( inum3, jpdom_data, 'glamu', glamu ) |
---|
509 | CALL iom_get( inum3, jpdom_data, 'glamv', glamv ) |
---|
510 | CALL iom_get( inum3, jpdom_data, 'glamf', glamf ) |
---|
511 | |
---|
512 | CALL iom_get( inum3, jpdom_data, 'gphit', gphit ) |
---|
513 | CALL iom_get( inum3, jpdom_data, 'gphiu', gphiu ) |
---|
514 | CALL iom_get( inum3, jpdom_data, 'gphiv', gphiv ) |
---|
515 | CALL iom_get( inum3, jpdom_data, 'gphif', gphif ) |
---|
516 | |
---|
517 | CALL iom_get( inum3, jpdom_data, 'e1t', e1t ) |
---|
518 | CALL iom_get( inum3, jpdom_data, 'e1u', e1u ) |
---|
519 | CALL iom_get( inum3, jpdom_data, 'e1v', e1v ) |
---|
520 | |
---|
521 | CALL iom_get( inum3, jpdom_data, 'e2t', e2t ) |
---|
522 | CALL iom_get( inum3, jpdom_data, 'e2u', e2u ) |
---|
523 | CALL iom_get( inum3, jpdom_data, 'e2v', e2v ) |
---|
524 | |
---|
525 | CALL iom_get( inum3, jpdom_data, 'ff', ff ) |
---|
526 | |
---|
527 | CALL iom_get( inum4, jpdom_data, 'mbathy', zmbk ) ! number of ocean t-points |
---|
528 | mbathy (:,:) = INT( zmbk(:,:) ) |
---|
529 | misfdep(:,:) = 1 ! ice shelf case not yet done |
---|
530 | |
---|
531 | CALL zgr_bot_level ! mbk. arrays (deepest ocean t-, u- & v-points |
---|
532 | ! |
---|
533 | IF( ln_sco ) THEN ! s-coordinate |
---|
534 | CALL iom_get( inum4, jpdom_data, 'hbatt', hbatt ) |
---|
535 | CALL iom_get( inum4, jpdom_data, 'hbatu', hbatu ) |
---|
536 | CALL iom_get( inum4, jpdom_data, 'hbatv', hbatv ) |
---|
537 | CALL iom_get( inum4, jpdom_data, 'hbatf', hbatf ) |
---|
538 | |
---|
539 | CALL iom_get( inum4, jpdom_unknown, 'gsigt', gsigt ) ! scaling coef. |
---|
540 | CALL iom_get( inum4, jpdom_unknown, 'gsigw', gsigw ) |
---|
541 | CALL iom_get( inum4, jpdom_unknown, 'gsi3w', gsi3w ) |
---|
542 | CALL iom_get( inum4, jpdom_unknown, 'esigt', esigt ) |
---|
543 | CALL iom_get( inum4, jpdom_unknown, 'esigw', esigw ) |
---|
544 | |
---|
545 | CALL iom_get( inum4, jpdom_data, 'e3t_0', e3t_0(:,:,:) ) ! scale factors |
---|
546 | CALL iom_get( inum4, jpdom_data, 'e3u_0', e3u_0(:,:,:) ) |
---|
547 | CALL iom_get( inum4, jpdom_data, 'e3v_0', e3v_0(:,:,:) ) |
---|
548 | CALL iom_get( inum4, jpdom_data, 'e3w_0', e3w_0(:,:,:) ) |
---|
549 | |
---|
550 | CALL iom_get( inum4, jpdom_unknown, 'gdept_1d', gdept_1d ) ! depth |
---|
551 | CALL iom_get( inum4, jpdom_unknown, 'gdepw_1d', gdepw_1d ) |
---|
552 | ENDIF |
---|
553 | |
---|
554 | |
---|
555 | IF( ln_zps ) THEN ! z-coordinate - partial steps |
---|
556 | CALL iom_get( inum4, jpdom_unknown, 'gdept_1d', gdept_1d ) ! reference depth |
---|
557 | CALL iom_get( inum4, jpdom_unknown, 'gdepw_1d', gdepw_1d ) |
---|
558 | CALL iom_get( inum4, jpdom_unknown, 'e3t_1d' , e3t_1d ) ! reference scale factors |
---|
559 | CALL iom_get( inum4, jpdom_unknown, 'e3w_1d' , e3w_1d ) |
---|
560 | ! |
---|
561 | IF( nmsh <= 6 ) THEN ! 3D vertical scale factors |
---|
562 | CALL iom_get( inum4, jpdom_data, 'e3t_0', e3t_0(:,:,:) ) |
---|
563 | CALL iom_get( inum4, jpdom_data, 'e3u_0', e3u_0(:,:,:) ) |
---|
564 | CALL iom_get( inum4, jpdom_data, 'e3v_0', e3v_0(:,:,:) ) |
---|
565 | CALL iom_get( inum4, jpdom_data, 'e3w_0', e3w_0(:,:,:) ) |
---|
566 | ELSE ! 2D bottom scale factors |
---|
567 | CALL iom_get( inum4, jpdom_data, 'e3t_ps', e3tp ) |
---|
568 | CALL iom_get( inum4, jpdom_data, 'e3w_ps', e3wp ) |
---|
569 | ! ! deduces the 3D scale factors |
---|
570 | DO jk = 1, jpk |
---|
571 | e3t_0(:,:,jk) = e3t_1d(jk) ! set to the ref. factors |
---|
572 | e3u_0(:,:,jk) = e3t_1d(jk) |
---|
573 | e3v_0(:,:,jk) = e3t_1d(jk) |
---|
574 | e3w_0(:,:,jk) = e3w_1d(jk) |
---|
575 | END DO |
---|
576 | DO jj = 1,jpj ! adjust the deepest values |
---|
577 | DO ji = 1,jpi |
---|
578 | ik = mbkt(ji,jj) |
---|
579 | e3t_0(ji,jj,ik) = e3tp(ji,jj) * tmask(ji,jj,1) + e3t_1d(1) * ( 1._wp - tmask(ji,jj,1) ) |
---|
580 | e3w_0(ji,jj,ik) = e3wp(ji,jj) * tmask(ji,jj,1) + e3w_1d(1) * ( 1._wp - tmask(ji,jj,1) ) |
---|
581 | END DO |
---|
582 | END DO |
---|
583 | DO jk = 1,jpk ! Computed as the minimum of neighbooring scale factors |
---|
584 | DO jj = 1, jpjm1 |
---|
585 | DO ji = 1, jpim1 |
---|
586 | e3u_0(ji,jj,jk) = MIN( e3t_0(ji,jj,jk), e3t_0(ji+1,jj,jk) ) |
---|
587 | e3v_0(ji,jj,jk) = MIN( e3t_0(ji,jj,jk), e3t_0(ji,jj+1,jk) ) |
---|
588 | END DO |
---|
589 | END DO |
---|
590 | END DO |
---|
591 | CALL lbc_lnk( e3u_0(:,:,:) , 'U', 1._wp ) ; CALL lbc_lnk( e3uw_0(:,:,:), 'U', 1._wp ) ! lateral boundary conditions |
---|
592 | CALL lbc_lnk( e3v_0(:,:,:) , 'V', 1._wp ) ; CALL lbc_lnk( e3vw_0(:,:,:), 'V', 1._wp ) |
---|
593 | ! |
---|
594 | DO jk = 1, jpk ! set to z-scale factor if zero (i.e. along closed boundaries) |
---|
595 | WHERE( e3u_0(:,:,jk) == 0._wp ) e3u_0(:,:,jk) = e3t_1d(jk) |
---|
596 | WHERE( e3v_0(:,:,jk) == 0._wp ) e3v_0(:,:,jk) = e3t_1d(jk) |
---|
597 | END DO |
---|
598 | END IF |
---|
599 | |
---|
600 | IF( iom_varid( inum4, 'gdept_0', ldstop = .FALSE. ) > 0 ) THEN ! 3D depth of t- and w-level |
---|
601 | CALL iom_get( inum4, jpdom_data, 'gdept_0', gdept_0(:,:,:) ) |
---|
602 | CALL iom_get( inum4, jpdom_data, 'gdepw_0', gdepw_0(:,:,:) ) |
---|
603 | ELSE ! 2D bottom depth |
---|
604 | CALL iom_get( inum4, jpdom_data, 'hdept', zprt ) |
---|
605 | CALL iom_get( inum4, jpdom_data, 'hdepw', zprw ) |
---|
606 | ! |
---|
607 | DO jk = 1, jpk ! deduces the 3D depth |
---|
608 | gdept_0(:,:,jk) = gdept_1d(jk) |
---|
609 | gdepw_0(:,:,jk) = gdepw_1d(jk) |
---|
610 | END DO |
---|
611 | DO jj = 1, jpj |
---|
612 | DO ji = 1, jpi |
---|
613 | ik = mbkt(ji,jj) |
---|
614 | IF( ik > 0 ) THEN |
---|
615 | gdepw_0(ji,jj,ik+1) = zprw(ji,jj) |
---|
616 | gdept_0(ji,jj,ik ) = zprt(ji,jj) |
---|
617 | gdept_0(ji,jj,ik+1) = gdept_0(ji,jj,ik) + e3t_0(ji,jj,ik) |
---|
618 | ENDIF |
---|
619 | END DO |
---|
620 | END DO |
---|
621 | ENDIF |
---|
622 | ! |
---|
623 | ENDIF |
---|
624 | |
---|
625 | IF( ln_zco ) THEN ! Vertical coordinates and scales factors |
---|
626 | CALL iom_get( inum4, jpdom_unknown, 'gdept_1d', gdept_1d ) ! depth |
---|
627 | CALL iom_get( inum4, jpdom_unknown, 'gdepw_1d', gdepw_1d ) |
---|
628 | CALL iom_get( inum4, jpdom_unknown, 'e3t_1d' , e3t_1d ) |
---|
629 | CALL iom_get( inum4, jpdom_unknown, 'e3w_1d' , e3w_1d ) |
---|
630 | DO jk = 1, jpk |
---|
631 | e3t_0(:,:,jk) = e3t_1d(jk) ! set to the ref. factors |
---|
632 | e3u_0(:,:,jk) = e3t_1d(jk) |
---|
633 | e3v_0(:,:,jk) = e3t_1d(jk) |
---|
634 | e3w_0(:,:,jk) = e3w_1d(jk) |
---|
635 | gdept_0(:,:,jk) = gdept_1d(jk) |
---|
636 | gdepw_0(:,:,jk) = gdepw_1d(jk) |
---|
637 | END DO |
---|
638 | ENDIF |
---|
639 | |
---|
640 | ! |
---|
641 | ! !== time varying part of coordinate system ==! |
---|
642 | ! |
---|
643 | ! before ! now ! after ! |
---|
644 | ; gdept_b = gdept_0 ; gdept_n = gdept_0 ! --- ! depth of grid-points |
---|
645 | ; gdepw_b = gdepw_0 ; gdepw_n = gdepw_0 ! --- ! |
---|
646 | ; ; gde3w_n = gde3w_0 ! --- ! |
---|
647 | ! |
---|
648 | ; e3t_b = e3t_0 ; e3t_n = e3t_0 ; e3t_a = e3t_0 ! scale factors |
---|
649 | ; e3u_b = e3u_0 ; e3u_n = e3u_0 ; e3u_a = e3u_0 ! |
---|
650 | ; e3v_b = e3v_0 ; e3v_n = e3v_0 ; e3v_a = e3v_0 ! |
---|
651 | ; ; e3f_n = e3f_0 ! --- ! |
---|
652 | ; e3w_b = e3w_0 ; e3w_n = e3w_0 ! --- ! |
---|
653 | ; e3uw_b = e3uw_0 ; e3uw_n = e3uw_0 ! --- ! |
---|
654 | ; e3vw_b = e3vw_0 ; e3vw_n = e3vw_0 ! --- ! |
---|
655 | ! |
---|
656 | |
---|
657 | !!gm BUG in s-coordinate this does not work! |
---|
658 | ! deepest/shallowest W level Above/Below ~10m |
---|
659 | zrefdep = 10._wp - ( 0.1_wp * MINVAL(e3w_1d) ) ! ref. depth with tolerance (10% of minimum layer thickness) |
---|
660 | nlb10 = MINLOC( gdepw_1d, mask = gdepw_1d > zrefdep, dim = 1 ) ! shallowest W level Below ~10m |
---|
661 | nla10 = nlb10 - 1 ! deepest W level Above ~10m |
---|
662 | !!gm end bug |
---|
663 | |
---|
664 | ! Control printing : Grid informations (if not restart) |
---|
665 | ! ---------------- |
---|
666 | |
---|
667 | IF(lwp .AND. .NOT.ln_rstart ) THEN |
---|
668 | WRITE(numout,*) |
---|
669 | WRITE(numout,*) ' longitude and e1 scale factors' |
---|
670 | WRITE(numout,*) ' ------------------------------' |
---|
671 | WRITE(numout,9300) ( ji, glamt(ji,1), glamu(ji,1), & |
---|
672 | glamv(ji,1), glamf(ji,1), & |
---|
673 | e1t(ji,1), e1u(ji,1), & |
---|
674 | e1v(ji,1), ji = 1, jpi,10) |
---|
675 | 9300 FORMAT( 1x, i4, f8.2,1x, f8.2,1x, f8.2,1x, f8.2, 1x, & |
---|
676 | f19.10, 1x, f19.10, 1x, f19.10 ) |
---|
677 | |
---|
678 | WRITE(numout,*) |
---|
679 | WRITE(numout,*) ' latitude and e2 scale factors' |
---|
680 | WRITE(numout,*) ' -----------------------------' |
---|
681 | WRITE(numout,9300) ( jj, gphit(1,jj), gphiu(1,jj), & |
---|
682 | & gphiv(1,jj), gphif(1,jj), & |
---|
683 | & e2t (1,jj), e2u (1,jj), & |
---|
684 | & e2v (1,jj), jj = 1, jpj, 10 ) |
---|
685 | ENDIF |
---|
686 | |
---|
687 | IF(lwp) THEN |
---|
688 | WRITE(numout,*) |
---|
689 | WRITE(numout,*) ' Reference z-coordinate depth and scale factors:' |
---|
690 | WRITE(numout, "(9x,' level gdept gdepw e3t e3w ')" ) |
---|
691 | WRITE(numout, "(10x, i4, 4f9.2)" ) ( jk, gdept_1d(jk), gdepw_1d(jk), e3t_1d(jk), e3w_1d(jk), jk = 1, jpk ) |
---|
692 | ENDIF |
---|
693 | |
---|
694 | DO jk = 1, jpk |
---|
695 | IF( e3w_1d (jk) <= 0._wp .OR. e3t_1d (jk) <= 0._wp ) CALL ctl_stop( ' e3w_1d or e3t_1d =< 0 ' ) |
---|
696 | IF( gdepw_1d(jk) < 0._wp .OR. gdept_1d(jk) < 0._wp ) CALL ctl_stop( ' gdepw_1d or gdept_1d < 0 ' ) |
---|
697 | END DO |
---|
698 | ! ! ============================ |
---|
699 | ! ! close the files |
---|
700 | ! ! ============================ |
---|
701 | SELECT CASE ( nmsh ) |
---|
702 | CASE ( 1 ) |
---|
703 | CALL iom_close( inum0 ) |
---|
704 | CASE ( 2 ) |
---|
705 | CALL iom_close( inum1 ) |
---|
706 | CALL iom_close( inum2 ) |
---|
707 | CASE ( 3 ) |
---|
708 | CALL iom_close( inum2 ) |
---|
709 | CALL iom_close( inum3 ) |
---|
710 | CALL iom_close( inum4 ) |
---|
711 | END SELECT |
---|
712 | ! |
---|
713 | CALL wrk_dealloc( jpi, jpj, zmbk, zprt, zprw ) |
---|
714 | ! |
---|
715 | END SUBROUTINE dom_grd |
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716 | |
---|
717 | |
---|
718 | SUBROUTINE zgr_bot_level |
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719 | !!---------------------------------------------------------------------- |
---|
720 | !! *** ROUTINE zgr_bot_level *** |
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721 | !! |
---|
722 | !! ** Purpose : defines the vertical index of ocean bottom (mbk. arrays) |
---|
723 | !! |
---|
724 | !! ** Method : computes from mbathy with a minimum value of 1 over land |
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725 | !! |
---|
726 | !! ** Action : mbkt, mbku, mbkv : vertical indices of the deeptest |
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727 | !! ocean level at t-, u- & v-points |
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728 | !! (min value = 1 over land) |
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729 | !!---------------------------------------------------------------------- |
---|
730 | INTEGER :: ji, jj ! dummy loop indices |
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731 | REAL(wp), POINTER, DIMENSION(:,:) :: zmbk |
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732 | !!---------------------------------------------------------------------- |
---|
733 | |
---|
734 | ! |
---|
735 | IF(lwp) WRITE(numout,*) |
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736 | IF(lwp) WRITE(numout,*) ' zgr_bot_level : ocean bottom k-index of T-, U-, V- and W-levels ' |
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737 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~' |
---|
738 | ! |
---|
739 | CALL wrk_alloc( jpi, jpj, zmbk ) |
---|
740 | ! |
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741 | mbkt(:,:) = MAX( mbathy(:,:) , 1 ) ! bottom k-index of T-level (=1 over land) |
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742 | mikt(:,:) = 1 ; miku(:,:) = 1; mikv(:,:) = 1; ! top k-index of T-level (=1 over open ocean; >1 beneath ice shelf) |
---|
743 | ! ! bottom k-index of W-level = mbkt+1 |
---|
744 | DO jj = 1, jpjm1 ! bottom k-index of u- (v-) level |
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745 | DO ji = 1, jpim1 |
---|
746 | mbku(ji,jj) = MIN( mbkt(ji+1,jj ) , mbkt(ji,jj) ) |
---|
747 | mbkv(ji,jj) = MIN( mbkt(ji ,jj+1) , mbkt(ji,jj) ) |
---|
748 | END DO |
---|
749 | END DO |
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750 | ! converte into REAL to use lbc_lnk ; impose a min value of 1 as a zero can be set in lbclnk |
---|
751 | zmbk(:,:) = REAL( mbku(:,:), wp ) ; CALL lbc_lnk(zmbk,'U',1.) ; mbku (:,:) = MAX( INT( zmbk(:,:) ), 1 ) |
---|
752 | zmbk(:,:) = REAL( mbkv(:,:), wp ) ; CALL lbc_lnk(zmbk,'V',1.) ; mbkv (:,:) = MAX( INT( zmbk(:,:) ), 1 ) |
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753 | ! |
---|
754 | CALL wrk_dealloc( jpi, jpj, zmbk ) |
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755 | ! |
---|
756 | END SUBROUTINE zgr_bot_level |
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757 | |
---|
758 | |
---|
759 | SUBROUTINE dom_msk |
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760 | !!--------------------------------------------------------------------- |
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761 | !! *** ROUTINE dom_msk *** |
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762 | !! |
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763 | !! ** Purpose : Off-line case: defines the interior domain T-mask. |
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764 | !! |
---|
765 | !! ** Method : The interior ocean/land mask is computed from tmask |
---|
766 | !! setting to zero the duplicated row and lines due to |
---|
767 | !! MPP exchange halos, est-west cyclic and north fold |
---|
768 | !! boundary conditions. |
---|
769 | !! |
---|
770 | !! ** Action : tmask_i : interiorland/ocean mask at t-point |
---|
771 | !! tpol : ??? |
---|
772 | !!---------------------------------------------------------------------- |
---|
773 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
774 | INTEGER :: iif, iil, ijf, ijl ! local integers |
---|
775 | INTEGER, POINTER, DIMENSION(:,:) :: imsk |
---|
776 | !!--------------------------------------------------------------------- |
---|
777 | |
---|
778 | CALL wrk_alloc( jpi, jpj, imsk ) |
---|
779 | ! |
---|
780 | ! Interior domain mask (used for global sum) |
---|
781 | ! -------------------- |
---|
782 | ssmask(:,:) = tmask(:,:,1) |
---|
783 | tmask_i(:,:) = tmask(:,:,1) |
---|
784 | iif = jpreci ! thickness of exchange halos in i-axis |
---|
785 | iil = nlci - jpreci + 1 |
---|
786 | ijf = jprecj ! thickness of exchange halos in j-axis |
---|
787 | ijl = nlcj - jprecj + 1 |
---|
788 | ! |
---|
789 | tmask_i( 1 :iif, : ) = 0._wp ! first columns |
---|
790 | tmask_i(iil:jpi, : ) = 0._wp ! last columns (including mpp extra columns) |
---|
791 | tmask_i( : , 1 :ijf) = 0._wp ! first rows |
---|
792 | tmask_i( : ,ijl:jpj) = 0._wp ! last rows (including mpp extra rows) |
---|
793 | ! |
---|
794 | ! ! north fold mask |
---|
795 | tpol(1:jpiglo) = 1._wp |
---|
796 | ! |
---|
797 | IF( jperio == 3 .OR. jperio == 4 ) tpol(jpiglo/2+1:jpiglo) = 0._wp ! T-point pivot |
---|
798 | IF( jperio == 5 .OR. jperio == 6 ) tpol( 1 :jpiglo) = 0._wp ! F-point pivot |
---|
799 | IF( jperio == 3 .OR. jperio == 4 ) THEN ! T-point pivot: only half of the nlcj-1 row |
---|
800 | IF( mjg(ijl-1) == jpjglo-1 ) THEN |
---|
801 | DO ji = iif+1, iil-1 |
---|
802 | tmask_i(ji,ijl-1) = tmask_i(ji,ijl-1) * tpol(mig(ji)) |
---|
803 | END DO |
---|
804 | ENDIF |
---|
805 | ENDIF |
---|
806 | ! |
---|
807 | ! (ISF) MIN(1,SUM(umask)) is here to check if you have effectively at |
---|
808 | ! least 1 wet u point |
---|
809 | DO jj = 1, jpjm1 |
---|
810 | DO ji = 1, fs_jpim1 ! vector loop |
---|
811 | ssumask(ji,jj) = ssmask(ji,jj) * ssmask(ji+1,jj ) * MIN(1._wp,SUM(umask(ji,jj,:))) |
---|
812 | ssvmask(ji,jj) = ssmask(ji,jj) * ssmask(ji ,jj+1) * MIN(1._wp,SUM(vmask(ji,jj,:))) |
---|
813 | END DO |
---|
814 | DO ji = 1, jpim1 ! NO vector opt. |
---|
815 | ssfmask(ji,jj) = ssmask(ji,jj ) * ssmask(ji+1,jj ) & |
---|
816 | & * ssmask(ji,jj+1) * ssmask(ji+1,jj+1) * MIN(1._wp,SUM(fmask(ji,jj,:))) |
---|
817 | END DO |
---|
818 | END DO |
---|
819 | CALL lbc_lnk( ssumask, 'U', 1._wp ) ! Lateral boundary conditions |
---|
820 | CALL lbc_lnk( ssvmask, 'V', 1._wp ) |
---|
821 | CALL lbc_lnk( ssfmask, 'F', 1._wp ) |
---|
822 | |
---|
823 | ! 3. Ocean/land mask at wu-, wv- and w points |
---|
824 | !---------------------------------------------- |
---|
825 | wmask (:,:,1) = tmask(:,:,1) ! surface value |
---|
826 | wumask(:,:,1) = umask(:,:,1) |
---|
827 | wvmask(:,:,1) = vmask(:,:,1) |
---|
828 | DO jk = 2, jpk ! deeper value |
---|
829 | wmask (:,:,jk) = tmask(:,:,jk) * tmask(:,:,jk-1) |
---|
830 | wumask(:,:,jk) = umask(:,:,jk) * umask(:,:,jk-1) |
---|
831 | wvmask(:,:,jk) = vmask(:,:,jk) * vmask(:,:,jk-1) |
---|
832 | END DO |
---|
833 | ! |
---|
834 | CALL wrk_dealloc( jpi, jpj, imsk ) |
---|
835 | ! |
---|
836 | END SUBROUTINE dom_msk |
---|
837 | |
---|
838 | !!====================================================================== |
---|
839 | END MODULE domrea |
---|
840 | |
---|