1 | MODULE domcfg |
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2 | !!============================================================================== |
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3 | !! *** MODULE domcfg *** |
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4 | !! Ocean initialization : domain configuration initialization |
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5 | !!============================================================================== |
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6 | !! History : 1.0 ! 2003-09 (G. Madec) Original code |
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7 | !! 3.2 ! 2009-07 (R. Benshila) Suppression of rigid-lid option |
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8 | !!---------------------------------------------------------------------- |
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9 | |
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10 | !!---------------------------------------------------------------------- |
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11 | !! dom_cfg : initialize the domain configuration |
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12 | !!---------------------------------------------------------------------- |
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13 | USE dom_oce ! ocean space and time domain |
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14 | USE phycst ! physical constants |
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15 | USE in_out_manager ! I/O manager |
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16 | USE lib_mpp ! distributed memory computing library |
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17 | USE timing ! Timing |
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18 | |
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19 | IMPLICIT NONE |
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20 | PRIVATE |
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21 | |
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22 | PUBLIC dom_cfg ! called by opa.F90 |
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23 | |
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24 | !!---------------------------------------------------------------------- |
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25 | !! NEMO/OPA 3.2 , LODYC-IPSL (2009) |
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26 | !! $Id$ |
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27 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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28 | !!---------------------------------------------------------------------- |
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29 | CONTAINS |
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30 | |
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31 | SUBROUTINE dom_cfg |
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32 | !!---------------------------------------------------------------------- |
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33 | !! *** ROUTINE dom_cfg *** |
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34 | !! |
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35 | !! ** Purpose : set the domain configuration |
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36 | !! |
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37 | !!---------------------------------------------------------------------- |
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38 | ! |
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39 | IF( nn_timing == 1 ) CALL timing_start('dom_cfg') |
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40 | ! |
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41 | IF(lwp) THEN ! Control print |
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42 | WRITE(numout,*) |
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43 | WRITE(numout,*) 'dom_cfg : set the ocean configuration' |
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44 | WRITE(numout,*) '~~~~~~~ ' |
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45 | WRITE(numout,*) ' ocean model configuration used : cp_cfg = ', cp_cfg, ' jp_cfg = ', jp_cfg |
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46 | ! |
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47 | WRITE(numout,*) ' global domain lateral boundaries' |
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48 | ! |
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49 | IF( jperio == 0 ) WRITE(numout,*) ' jperio= 0, closed' |
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50 | IF( jperio == 1 ) WRITE(numout,*) ' jperio= 1, cyclic east-west' |
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51 | IF( jperio == 2 ) WRITE(numout,*) ' jperio= 2, equatorial symmetric' |
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52 | IF( jperio == 3 ) WRITE(numout,*) ' jperio= 3, north fold with T-point pivot' |
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53 | IF( jperio == 4 ) WRITE(numout,*) ' jperio= 4, cyclic east-west and north fold with T-point pivot' |
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54 | IF( jperio == 5 ) WRITE(numout,*) ' jperio= 5, north fold with F-point pivot' |
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55 | IF( jperio == 6 ) WRITE(numout,*) ' jperio= 6, cyclic east-west and north fold with F-point pivot' |
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56 | ENDIF |
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57 | ! |
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58 | IF( jperio < 0 .OR. jperio > 6 ) CALL ctl_stop( 'jperio is out of range' ) |
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59 | ! |
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60 | CALL dom_glo ! global domain versus zoom and/or local domain |
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61 | ! |
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62 | IF( nn_timing == 1 ) CALL timing_stop('dom_cfg') |
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63 | ! |
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64 | END SUBROUTINE dom_cfg |
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65 | |
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66 | |
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67 | SUBROUTINE dom_glo |
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68 | !!---------------------------------------------------------------------- |
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69 | !! *** ROUTINE dom_glo *** |
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70 | !! |
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71 | !! ** Purpose : initialization for global domain, zoom and local domain |
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72 | !! |
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73 | !! ** Method : |
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74 | !! |
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75 | !! ** Action : - mig , mjg : |
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76 | !! - mi0 , mi1 : |
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77 | !! - mj0, , mj1 : |
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78 | !!---------------------------------------------------------------------- |
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79 | INTEGER :: ji, jj ! dummy loop argument |
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80 | !!---------------------------------------------------------------------- |
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81 | |
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82 | ! ! ============== ! |
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83 | ! ! Local domain ! |
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84 | ! ! ============== ! |
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85 | DO ji = 1, jpi ! local domain indices ==> data domain indices |
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86 | mig(ji) = ji + jpizoom - 1 + nimpp - 1 |
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87 | END DO |
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88 | DO jj = 1, jpj |
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89 | mjg(jj) = jj + jpjzoom - 1 + njmpp - 1 |
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90 | END DO |
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91 | ! |
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92 | ! ! data domain indices ==> local domain indices |
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93 | ! ! (return (m.0,m.1)=(1,0) if data domain gridpoint is to the west/south of the |
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94 | ! !local domain, or (m.0,m.1)=(jp.+1,jp.) to the east/north of local domain. |
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95 | DO ji = 1, jpidta |
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96 | mi0(ji) = MAX( 1, MIN( ji - jpizoom + 1 - nimpp + 1, jpi+1 ) ) |
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97 | mi1(ji) = MAX( 0, MIN( ji - jpizoom + 1 - nimpp + 1, jpi ) ) |
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98 | END DO |
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99 | DO jj = 1, jpjdta |
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100 | mj0(jj) = MAX( 1, MIN( jj - jpjzoom + 1 - njmpp + 1, jpj+1 ) ) |
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101 | mj1(jj) = MAX( 0, MIN( jj - jpjzoom + 1 - njmpp + 1, jpj ) ) |
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102 | END DO |
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103 | |
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104 | IF(lwp) THEN ! control print |
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105 | WRITE(numout,*) |
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106 | WRITE(numout,*) 'dom_glo : domain: data / local ' |
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107 | WRITE(numout,*) '~~~~~~~ ' |
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108 | WRITE(numout,*) ' data input domain : jpidta = ', jpidta, & |
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109 | & ' jpjdta = ', jpjdta, ' jpkdta = ', jpkdta |
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110 | WRITE(numout,*) ' global or zoom domain: jpiglo = ', jpiglo, & |
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111 | & ' jpjglo = ', jpjglo, ' jpk = ', jpk |
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112 | WRITE(numout,*) ' local domain : jpi = ', jpi , & |
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113 | & ' jpj = ', jpj , ' jpk = ', jpk |
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114 | WRITE(numout,*) |
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115 | WRITE(numout,*) ' south-west indices jpizoom = ', jpizoom, & |
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116 | & ' jpjzoom = ', jpjzoom |
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117 | WRITE(numout,*) |
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118 | WRITE(numout,*) ' conversion local ==> data i-index domain' |
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119 | WRITE(numout,25) (mig(ji),ji = 1,jpi) |
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120 | WRITE(numout,*) |
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121 | WRITE(numout,*) ' conversion data ==> local i-index domain' |
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122 | WRITE(numout,*) ' starting index' |
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123 | WRITE(numout,25) (mi0(ji),ji = 1,jpidta) |
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124 | WRITE(numout,*) ' ending index' |
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125 | WRITE(numout,25) (mi1(ji),ji = 1,jpidta) |
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126 | WRITE(numout,*) |
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127 | WRITE(numout,*) ' conversion local ==> data j-index domain' |
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128 | WRITE(numout,25) (mjg(jj),jj = 1,jpj) |
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129 | WRITE(numout,*) |
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130 | WRITE(numout,*) ' conversion data ==> local j-index domain' |
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131 | WRITE(numout,*) ' starting index' |
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132 | WRITE(numout,25) (mj0(jj),jj = 1,jpjdta) |
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133 | WRITE(numout,*) ' ending index' |
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134 | WRITE(numout,25) (mj1(jj),jj = 1,jpjdta) |
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135 | ENDIF |
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136 | 25 FORMAT( 100(10x,19i4,/) ) |
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137 | |
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138 | ! ! ============== ! |
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139 | ! ! Zoom domain ! |
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140 | ! ! ============== ! |
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141 | ! ! zoom control |
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142 | IF( jpiglo + jpizoom - 1 > jpidta .OR. & |
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143 | jpjglo + jpjzoom - 1 > jpjdta ) & |
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144 | & CALL ctl_stop( ' global or zoom domain exceed the data domain ! ' ) |
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145 | |
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146 | ! ! set zoom flag |
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147 | IF( jpiglo < jpidta .OR. jpjglo < jpjdta ) lzoom = .TRUE. |
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148 | |
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149 | ! ! set zoom type flags |
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150 | IF( lzoom .AND. jpizoom /= 1 ) lzoom_w = .TRUE. ! |
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151 | IF( lzoom .AND. jpjzoom /= 1 ) lzoom_s = .TRUE. |
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152 | IF( lzoom .AND. jpiglo + jpizoom -1 /= jpidta ) lzoom_e = .TRUE. |
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153 | IF( lzoom .AND. jpjglo + jpjzoom -1 /= jpjdta ) lzoom_n = .TRUE. |
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154 | |
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155 | IF(lwp) THEN |
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156 | WRITE(numout,*) |
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157 | WRITE(numout,*) ' zoom flags : ' |
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158 | WRITE(numout,*) ' lzoom = ', lzoom , ' (T = zoom, F = global )' |
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159 | WRITE(numout,*) ' lzoom_e = ', lzoom_e, ' (T = forced closed east boundary)' |
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160 | WRITE(numout,*) ' lzoom_w = ', lzoom_w, ' (T = forced closed west boundary)' |
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161 | WRITE(numout,*) ' lzoom_s = ', lzoom_s, ' (T = forced closed South boundary)' |
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162 | WRITE(numout,*) ' lzoom_n = ', lzoom_n, ' (T = forced closed North boundary)' |
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163 | ENDIF |
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164 | IF( ( lzoom_e .OR. lzoom_w ) .AND. ( jperio == 1 .OR. jperio == 4 .OR. jperio == 6 ) ) & |
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165 | & CALL ctl_stop( ' Your zoom choice is inconsistent with east-west cyclic boundary condition' ) |
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166 | IF( lzoom_n .AND. ( 3 <= jperio .AND. jperio <= 6 ) ) & |
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167 | & CALL ctl_stop( ' Your zoom choice is inconsistent with North fold boundary condition' ) |
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168 | |
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169 | ! ! Pre-defined arctic/antarctic zoom of ORCA configuration flag |
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170 | IF( cp_cfg == "orca" ) THEN |
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171 | SELECT CASE ( jp_cfg ) |
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172 | CASE ( 2 ) ! ORCA_R2 configuration |
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173 | IF( jpiglo == 142 .AND. jpjglo == 53 .AND. & |
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174 | & jpizoom == 21 .AND. jpjzoom == 97 ) lzoom_arct = .TRUE. |
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175 | IF( jpiglo == jpidta .AND. jpjglo == 50 .AND. & |
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176 | & jpizoom == 1 .AND. jpjzoom == 1 ) lzoom_anta = .TRUE. |
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177 | ! |
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178 | CASE ( 05 ) ! ORCA_R05 configuration |
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179 | IF( jpiglo == 562 .AND. jpjglo == 202 .AND. & |
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180 | & jpizoom == 81 .AND. jpjzoom == 301 ) lzoom_arct = .TRUE. |
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181 | IF( jpiglo == jpidta .AND. jpjglo == 187 .AND. & |
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182 | & jpizoom == 1 .AND. jpjzoom == 1 ) lzoom_anta = .TRUE. |
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183 | END SELECT |
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184 | ! |
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185 | IF(lwp) WRITE(numout,*) ' ORCA configuration: antarctic/arctic zoom flags : ' |
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186 | IF(lwp) WRITE(numout,*) ' lzoom_arct = ', lzoom_arct, ' (T= arctic zoom, F=global)' |
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187 | IF(lwp) WRITE(numout,*) ' lzoom_anta = ', lzoom_anta, ' (T=antarctic zoom, F=global)' |
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188 | ! |
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189 | ENDIF |
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190 | ! |
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191 | END SUBROUTINE dom_glo |
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192 | |
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193 | !!====================================================================== |
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194 | END MODULE domcfg |
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