1 | ;+ |
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2 | ; @file_comments |
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3 | ; check ORCA2 and ORCA05 periodicity (east-west and noth fold) for files related to the T GRID ONLY |
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4 | ; |
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5 | ; @categories |
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6 | ; Grid |
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7 | ; |
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8 | ; @param file {in}{required}{type=scalar string} |
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9 | ; A string giving the name of the NetCdf file |
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10 | ; |
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11 | ; @keyword WRITE {default=0}{type=scalar: 0 or 1} |
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12 | ; Define to 1 to write the good periodicity in the file. |
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13 | ; By default print only message of periodicity errors |
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14 | ; |
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15 | ; @restrictions |
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16 | ; Works only for grid T points |
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17 | ; if the WRITE keyword is activated, we need the writing access on the file! |
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18 | ; |
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19 | ; @examples |
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20 | ; IDL> checkperio, '/Users/smasson/OPA/modipsl/bin/runoff_1m_nomask.nc' |
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21 | ; checkperio, '/Users/smasson/OPA/modipsl/bin/runoff_1m_nomask.nc' |
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22 | ; nav_lon bad y periodicity (1) |
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23 | ; nav_lon bad y periodicity (2) |
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24 | ; nav_lon bad x periodicity (1) |
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25 | ; nav_lon bad x periodicity (2) |
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26 | ; nav_lat bad y periodicity (1) |
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27 | ; nav_lat bad y periodicity (2) |
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28 | ; nav_lat bad x periodicity (1) |
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29 | ; nav_lat bad x periodicity (2) |
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30 | ; socoefr bad y periodicity (1) |
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31 | ; socoefr bad x periodicity (1) |
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32 | ; socoefr bad x periodicity (2) |
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33 | ; sorunoff bad x periodicity (1) |
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34 | ; sorunoff bad x periodicity (2) |
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35 | ; IDL> checkperio, '/Users/smasson/OPA/modipsl/bin/runoff_1m_nomask.nc', /WRITE |
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36 | ; IDL> checkperio, '/Users/smasson/OPA/modipsl/bin/runoff_1m_nomask.nc' |
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37 | ; |
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38 | ; @history |
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39 | ; October 2006: Sebastien Masson (smasson\@locean-ipsl.upmc.fr) |
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40 | ; |
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41 | ; @version |
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42 | ; $Id$ |
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43 | ;- |
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44 | ; |
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45 | PRO checkperio, file, WRITE = write |
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46 | |
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47 | IF file_test(file) EQ 0 THEN BEGIN |
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48 | print, 'file '+file+' not found' |
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49 | RETURN |
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50 | ENDIF |
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51 | |
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52 | cdfid = ncdf_open(file, WRITE = write) |
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53 | finq = ncdf_inquire(cdfid) |
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54 | ; |
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55 | dimsz = lonarr(finq.ndims) |
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56 | FOR did = 0, finq.ndims-1 DO BEGIN |
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57 | ncdf_diminq, cdfid, did, name, size |
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58 | dimsz[did] = size |
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59 | ENDFOR |
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60 | ; |
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61 | FOR vid = 0, finq.nvars-1 DO BEGIN |
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62 | vinq = ncdf_varinq(cdfid, vid) |
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63 | IF vinq.ndims GE 2 THEN BEGIN |
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64 | vdimsz = dimsz[vinq.dim] |
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65 | jpi = vdimsz[0] |
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66 | jpj = vdimsz[1] |
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67 | CASE vinq.ndims OF |
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68 | ;------------------------------ |
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69 | ; 2D VAR |
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70 | ;------------------------------ |
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71 | 2:BEGIN |
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72 | ; y periodicity (1) |
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73 | CASE 1 OF |
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74 | array_equal([182, 149], vdimsz[0:1]):BEGIN ; ORCA2 |
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75 | ncdf_varget, cdfid, vid, part1, count = [jpi-2, 1], offset = [1, jpj-1] |
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76 | ncdf_varget, cdfid, vid, part2, count = [jpi-2, 1], offset = [1, jpj-3] |
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77 | part2 = reverse(shift(part2, -1)) |
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78 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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79 | print, vinq.name+' bad y periodicity (1)' |
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80 | IF keyword_set(write) THEN $ |
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81 | ncdf_varput, cdfid, vid, part2, count = [jpi-2, 1], offset = [1, jpj-1] |
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82 | ENDIF |
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83 | END |
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84 | array_equal([722, 511], vdimsz[0:1]):BEGIN ; ORCA05 |
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85 | ncdf_varget, cdfid, vid, part1, count = [jpi-2, 1], offset = [1, jpj-1] |
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86 | ncdf_varget, cdfid, vid, part2, count = [jpi-2, 1], offset = [1, jpj-2] |
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87 | part2 = reverse(part2) |
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88 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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89 | print, vinq.name+' bad y periodicity (1)' |
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90 | IF keyword_set(write) THEN $ |
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91 | ncdf_varput, cdfid, vid, part2, count = [jpi-2, 1], offset = [1, jpj-1] |
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92 | ENDIF |
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93 | END |
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94 | ELSE:print, vinq.name+' nothing to check' |
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95 | ENDCASE |
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96 | ; y periodicity (2) |
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97 | CASE 1 OF |
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98 | array_equal([182, 149], vdimsz[0:1]):BEGIN ; ORCA2 |
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99 | ncdf_varget, cdfid, vid, part1, count = [(jpi-1)/2-2+1, 1], offset = [(jpi-1)/2+2, jpj-2] |
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100 | ncdf_varget, cdfid, vid, part2, count = [(jpi-1)/2-2+1, 1], offset = [ 2, jpj-2] |
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101 | part2 = reverse(part2) |
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102 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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103 | print, vinq.name+' bad y periodicity (2)' |
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104 | IF keyword_set(write) THEN $ |
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105 | ncdf_varput, cdfid, vid, part2, count = [(jpi-1)/2-2+1, 1], offset = [(jpi-1)/2+2, jpj-2] |
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106 | ENDIF |
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107 | END |
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108 | array_equal([722, 511], vdimsz[0:1]):BEGIN ; ORCA05 |
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109 | END |
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110 | ELSE:print, vinq.name+' nothing to check' |
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111 | ENDCASE |
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112 | ; x periodicity (1) |
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113 | ncdf_varget, cdfid, vid, part1, count = [1, jpj], offset = [0, 0] |
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114 | ncdf_varget, cdfid, vid, part2, count = [1, jpj], offset = [jpi-2, 0] |
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115 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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116 | print, vinq.name+' bad x periodicity (1)' |
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117 | IF keyword_set(write) THEN $ |
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118 | ncdf_varput, cdfid, vid, part2, count = [1, jpj], offset = [0, 0] |
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119 | ENDIF |
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120 | ; x periodicity (2) |
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121 | ncdf_varget, cdfid, vid, part1, count = [1, jpj], offset = [jpi-1, 0] |
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122 | ncdf_varget, cdfid, vid, part2, count = [1, jpj], offset = [1, 0] |
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123 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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124 | print, vinq.name+' bad x periodicity (2)' |
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125 | IF keyword_set(write) THEN $ |
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126 | ncdf_varput, cdfid, vid, part2, count = [1, jpj], offset = [jpi-1, 0] |
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127 | ENDIF |
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128 | END |
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129 | ;------------------------------ |
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130 | ; 3D VAR |
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131 | ;------------------------------ |
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132 | 3:BEGIN |
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133 | jpk = vdimsz[2] |
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134 | ; y periodicity (1) |
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135 | CASE 1 OF |
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136 | array_equal([182, 149], vdimsz[0:1]):BEGIN ; ORCA2 |
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137 | ncdf_varget, cdfid, vid, part1, count = [jpi-2, 1, jpk], offset = [1, jpj-1, 0] |
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138 | ncdf_varget, cdfid, vid, part2, count = [jpi-2, 1, jpk], offset = [1, jpj-3, 0] |
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139 | IF jpk EQ 1 THEN part2 = reform(part2, jpi-2, 1, jpk, /over) |
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140 | part2 = reverse(shift(part2, -1, 0, 0), 1) |
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141 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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142 | print, vinq.name+' bad y periodicity (1)' |
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143 | IF keyword_set(write) THEN $ |
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144 | ncdf_varput, cdfid, vid, part2, count = [jpi-2, 1, jpk], offset = [1, jpj-1, 0] |
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145 | ENDIF |
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146 | END |
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147 | array_equal([722, 511], vdimsz[0:1]):BEGIN ; ORCA05 |
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148 | ncdf_varget, cdfid, vid, part1, count = [jpi-2, 1, jpk], offset = [1, jpj-1, 0] |
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149 | ncdf_varget, cdfid, vid, part2, count = [jpi-2, 1, jpk], offset = [1, jpj-2, 0] |
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150 | IF jpk EQ 1 THEN part2 = reform(part2, jpi-2, 1, jpk, /over) |
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151 | part2 = reverse(part2, 1) |
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152 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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153 | print, vinq.name+' bad y periodicity (1)' |
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154 | IF keyword_set(write) THEN $ |
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155 | ncdf_varput, cdfid, vid, part2, count = [jpi-2, 1, jpk], offset = [1, jpj-1, 0] |
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156 | ENDIF |
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157 | END |
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158 | ELSE:print, vinq.name+' nothing to check' |
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159 | ENDCASE |
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160 | ; y periodicity (2) |
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161 | CASE 1 OF |
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162 | array_equal([182, 149], vdimsz[0:1]):BEGIN ; ORCA2 |
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163 | ncdf_varget, cdfid, vid, part1, count = [(jpi-1)/2-2+1, 1, jpk], offset = [(jpi-1)/2+2, jpj-2, 0] |
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164 | ncdf_varget, cdfid, vid, part2, count = [(jpi-1)/2-2+1, 1, jpk], offset = [ 2, jpj-2, 0] |
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165 | part2 = reverse(part2, 1) |
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166 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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167 | print, vinq.name+' bad y periodicity (2)' |
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168 | IF keyword_set(write) THEN $ |
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169 | ncdf_varput, cdfid, vid, part2, count = [(jpi-1)/2-2+1, 1, jpk], offset = [(jpi-1)/2+2, jpj-2, 0] |
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170 | ENDIF |
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171 | END |
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172 | array_equal([722, 511], vdimsz[0:1]):BEGIN ; ORCA05 |
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173 | END |
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174 | ELSE:print, vinq.name+' nothing to check' |
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175 | ENDCASE |
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176 | ; x periodicity (1) |
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177 | ncdf_varget, cdfid, vid, part1, count = [1, jpj, jpk], offset = [0, 0, 0] |
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178 | ncdf_varget, cdfid, vid, part2, count = [1, jpj, jpk], offset = [jpi-2, 0, 0] |
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179 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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180 | print, vinq.name+' bad x periodicity (1)' |
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181 | IF keyword_set(write) THEN $ |
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182 | ncdf_varput, cdfid, vid, part2, count = [1, jpj, jpk], offset = [0, 0, 0] |
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183 | ENDIF |
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184 | ; x periodicity (2) |
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185 | ncdf_varget, cdfid, vid, part1, count = [1, jpj, jpk], offset = [jpi-1, 0, 0] |
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186 | ncdf_varget, cdfid, vid, part2, count = [1, jpj, jpk], offset = [1, 0, 0] |
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187 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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188 | print, vinq.name+' bad x periodicity (2)' |
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189 | IF keyword_set(write) THEN $ |
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190 | ncdf_varput, cdfid, vid, part2, count = [1, jpj, jpk], offset = [jpi-1, 0, 0] |
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191 | ENDIF |
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192 | END |
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193 | ;------------------------------ |
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194 | ; 4D VAR |
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195 | ;------------------------------ |
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196 | 4:BEGIN |
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197 | jpk = vdimsz[2] |
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198 | jpt = vdimsz[3] |
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199 | ; y periodicity (1) |
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200 | CASE 1 OF |
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201 | array_equal([182, 149], vdimsz[0:1]):BEGIN ; ORCA2 |
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202 | ncdf_varget, cdfid, vid, part1, count = [jpi-2, 1, jpk, jpt], offset = [1, jpj-1, 0, 0] |
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203 | ncdf_varget, cdfid, vid, part2, count = [jpi-2, 1, jpk, jpt], offset = [1, jpj-3, 0, 0] |
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204 | IF jpt EQ 1 THEN part2 = reform(part2, jpi-2, 1, jpk, jpt, /over) |
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205 | part2 = reverse(shift(part2, -1, 0, 0, 0), 1) |
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206 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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207 | print, vinq.name+' bad y periodicity (1)' |
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208 | IF keyword_set(write) THEN $ |
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209 | ncdf_varput, cdfid, vid, part2, count = [jpi-2, 1, jpk, jpt], offset = [1, jpj-1, 0, 0] |
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210 | ENDIF |
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211 | END |
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212 | array_equal([722, 511], vdimsz[0:1]):BEGIN ; ORCA05 |
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213 | ncdf_varget, cdfid, vid, part1, count = [jpi-2, 1, jpk, jpt], offset = [1, jpj-1, 0, 0] |
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214 | ncdf_varget, cdfid, vid, part2, count = [jpi-2, 1, jpk, jpt], offset = [1, jpj-2, 0, 0] |
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215 | IF jpt EQ 1 THEN part2 = reform(part2, jpi-2, 1, jpk, jpt, /over) |
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216 | part2 = reverse(part2, 1) |
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217 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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218 | print, vinq.name+' bad y periodicity (1)' |
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219 | IF keyword_set(write) THEN $ |
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220 | ncdf_varput, cdfid, vid, part2, count = [jpi-2, 1, jpk, jpt], offset = [1, jpj-1, 0, 0] |
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221 | ENDIF |
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222 | END |
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223 | ELSE:print, vinq.name+' nothing to check' |
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224 | ENDCASE |
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225 | ; y periodicity (2) |
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226 | CASE 1 OF |
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227 | array_equal([182, 149], vdimsz[0:1]):BEGIN ; ORCA2 |
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228 | ncdf_varget, cdfid, vid, part1, count = [(jpi-1)/2-2+1, 1, jpk, jpt], offset = [(jpi-1)/2+2, jpj-2, 0, 0] |
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229 | ncdf_varget, cdfid, vid, part2, count = [(jpi-1)/2-2+1, 1, jpk, jpt], offset = [ 2, jpj-2, 0, 0] |
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230 | part2 = reverse(part2, 1) |
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231 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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232 | print, vinq.name+' bad y periodicity (2)' |
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233 | IF keyword_set(write) THEN $ |
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234 | ncdf_varput, cdfid, vid, part2, count = [(jpi-1)/2-2+1, 1, jpk, jpt], offset = [(jpi-1)/2+2, jpj-2, 0, 0] |
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235 | ENDIF |
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236 | END |
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237 | array_equal([722, 511], vdimsz[0:1]):BEGIN ; ORCA05 |
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238 | END |
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239 | ELSE:print, vinq.name+' nothing to check' |
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240 | ENDCASE |
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241 | ; x periodicity (1) |
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242 | ncdf_varget, cdfid, vid, part1, count = [1, jpj, jpk, jpt], offset = [0, 0, 0, 0] |
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243 | ncdf_varget, cdfid, vid, part2, count = [1, jpj, jpk, jpt], offset = [jpi-2, 0, 0, 0] |
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244 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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245 | print, vinq.name+' bad x periodicity (1)' |
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246 | IF keyword_set(write) THEN $ |
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247 | ncdf_varput, cdfid, vid, part2, count = [1, jpj, jpk, jpt], offset = [0, 0, 0, 0] |
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248 | ENDIF |
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249 | ; x periodicity (2) |
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250 | ncdf_varget, cdfid, vid, part1, count = [1, jpj, jpk, jpt], offset = [jpi-1, 0, 0, 0] |
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251 | ncdf_varget, cdfid, vid, part2, count = [1, jpj, jpk, jpt], offset = [1, 0, 0, 0] |
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252 | IF array_equal(part1, part2) NE 1 THEN BEGIN |
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253 | print, vinq.name+' bad x periodicity (2)' |
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254 | IF keyword_set(write) THEN $ |
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255 | ncdf_varput, cdfid, vid, part2, count = [1, jpj, jpk, jpt], offset = [jpi-1, 0, 0, 0] |
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256 | ENDIF |
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257 | END |
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258 | ELSE:print, vinq.name+' nothing to check' |
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259 | ENDCASE |
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260 | ENDIF |
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261 | ENDFOR |
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262 | |
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263 | ncdf_close, cdfid |
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264 | |
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265 | RETURN |
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266 | END |
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