1 | ; + |
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2 | ; |
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3 | ; @file_comments |
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4 | ; initialisation on ORCA grid |
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5 | ; |
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6 | ; @param orcares {in}{required}{type=string} |
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7 | ; code of ORCA grid to use for output results |
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8 | ; must be 'ORCA2' or 'ORCA025' |
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9 | ; |
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10 | ; @keyword DRAKKAR_EXP {type=string} |
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11 | ; code for Drakkar experiment |
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12 | ; only used when orcares = ORCA025 |
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13 | ; must be G42 ++ G70 |
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14 | ; |
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15 | ; @keyword EXTRA |
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16 | ; must exist in order to be able to use this procedure as an argument |
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17 | ; |
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18 | ; @examples |
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19 | ; appel classique |
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20 | ; IDL> initocemesh,'ORCA2' |
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21 | ; |
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22 | ; to plot ${GEOMAG_OD}/cond_sed_ORCA2.nc : |
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23 | ; IDL> myfile=getenv('GEOMAG_OD') + 'cond_sed_ORCA2.nc' |
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24 | ; IDL> xxx, myfile, 'initocemesh', '''ORCA2''',format='(i5)', |
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25 | ; |
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26 | ; @history |
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27 | ; F. Vivier 2003 |
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28 | ; F. Pinsard adaptation to new SAXO |
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29 | ; according to SAXO ./SRC/Tests/tst_initorca2.pro |
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30 | ; fplod 2007-05-15T13:43:21Z aedon.locean-ipsl.upmc.fr (Darwin) |
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31 | ; transformation in procedure with parameter orcares |
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32 | ; fplod 2007-06-05T12:22:38Z aedon.locean-ipsl.upmc.fr (Darwin) |
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33 | ; (following Sebastien Masson advices) |
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34 | ; . add EXTRA keyword in order to be able to use this procedure as an argument |
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35 | ; of <pro>xxx</pro>. |
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36 | ; . add EXTRA to the call of ncdf_meshlec |
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37 | ; replace initorca2_bab by initocemesh in filename and procedure name |
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38 | ; |
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39 | ; @todo |
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40 | ; |
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41 | ; zminmesh and izmaxmesh may be set to 0,0 because we only work with |
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42 | ; surface problem (no z) whatever the resolution of ORCA. this will safe lot |
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43 | ; of memory |
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44 | ; |
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45 | ; use <pro>ncdf_getaxis</pro> to recover meshmask dimension |
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46 | ; on x, retrieve -1 and -1 (bande de recouvrement haut et bas) |
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47 | ; on y, for ORCA2, retrieve -2 (bande de recouvrement ++ et ++) |
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48 | ; |
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49 | ; reminder : ORCA2 = 182 x 149 and ORCA025 1442 x 1021 |
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50 | ; |
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51 | ; for ORCA025, use /keepcont in <pro>triangule</pro> call. |
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52 | ; |
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53 | ; @version |
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54 | ; $Id$ |
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55 | ; |
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56 | ;- |
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57 | ; |
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58 | PRO initocemesh, orcares, DRAKKAR_EXP = drakkar_exp, _EXTRA = ex |
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59 | ; |
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60 | compile_opt idl2, strictarrsubs |
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61 | ; |
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62 | @cm_4mesh |
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63 | @cm_4cal |
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64 | @cm_4data |
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65 | ; |
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66 | ; check input parameters |
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67 | CASE orcares OF |
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68 | 'ORCA2': BEGIN |
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69 | msg = 'iii : valid orcares parameter = ' + orcares |
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70 | ras = report(msg) |
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71 | filename_oce = 'meshmask_bab.nc' |
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72 | IF keyword_set(DRAKKAR_EXP) THEN BEGIN |
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73 | msg = 'www : unused DRAKKAR_EXP keyword = ' + drakkar_exp |
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74 | ras = report(msg) |
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75 | END |
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76 | END |
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77 | 'ORCA025': BEGIN |
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78 | msg = 'iii : valid orcares parameter = ' + orcares |
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79 | ras = report(msg) |
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80 | IF keyword_set(DRAKKAR_EXP) THEN BEGIN |
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81 | msg = 'iii : DRAKKAR_EXP keyword set' |
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82 | ras = report(msg) |
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83 | msg = 'iii : DRAKKAR_EXP = ' + drakkar_exp |
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84 | ras = report(msg) |
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85 | CASE drakkar_exp OF |
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86 | 'G42' : BEGIN |
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87 | msg = 'iii : valid DRAKKAR_EXP keyword = ' + drakkar_exp |
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88 | ras = report(msg) |
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89 | END |
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90 | 'G70' : BEGIN |
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91 | msg = 'iii : valid DRAKKAR_EXP keyword = ' + drakkar_exp |
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92 | ras = report(msg) |
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93 | END |
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94 | ELSE : BEGIN |
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95 | msg = 'eee : invalid DRAKKAR_EXP keyword = ' + drakkar_exp |
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96 | ras = report(msg) |
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97 | RETURN |
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98 | END |
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99 | ENDCASE |
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100 | filename_oce = orcares + '-' + drakkar_exp + '_mesh_hgr.nc' |
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101 | END |
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102 | END |
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103 | ELSE : BEGIN |
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104 | msg = 'eee : invalid orcares parameter = ' + orcares |
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105 | ras = report(msg) |
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106 | msg = 'eee : orcares must be ORCA2 or ORCA025' |
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107 | ras = report(msg) |
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108 | RETURN |
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109 | END |
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110 | ENDCASE |
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111 | ; |
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112 | ; check for input files |
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113 | ; |
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114 | ; test if ${GEOMAG_ID} defined |
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115 | geomag_id_env=GETENV('GEOMAG_ID') |
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116 | CASE geomag_id_env OF |
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117 | '' : BEGIN |
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118 | msg = 'eee : ${GEOMAG_ID} is not defined' |
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119 | ras = report(msg) |
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120 | RETURN |
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121 | END |
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122 | ELSE: BEGIN |
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123 | msg = 'iii : ${GEOMAG_ID} is ' + geomag_id_env |
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124 | ras = report(msg) |
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125 | END |
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126 | ENDCASE |
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127 | iodirin = isadirectory(geomag_id_env) |
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128 | ; |
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129 | ; existence and protection of ${GEOMAG_ID} |
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130 | IF (FILE_TEST(iodirin, /DIRECTORY, /EXECUTABLE, /READ) EQ 0) THEN BEGIN |
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131 | msg = 'eee : the directory' + iodirin + ' is not accessible.' |
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132 | ras = report(msg) |
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133 | RETURN |
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134 | ENDIF |
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135 | ; |
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136 | ; check if this file exists |
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137 | fullfilename_oce = isafile(iodirin + filename_oce, NEW=0, /MUST_EXIST, $ |
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138 | RECURSIVE=0) |
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139 | IF fullfilename_oce[0] EQ '' THEN BEGIN |
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140 | msg = 'eee : the file ' + fullfilename_oce + ' was not found.' |
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141 | ras = report(msg) |
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142 | RETURN |
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143 | ENDIF |
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144 | ; |
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145 | ; protection |
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146 | IF (FILE_TEST(fullfilename_oce[0], /READ) EQ 0) THEN BEGIN |
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147 | msg = 'eee : the file ' + fullfilename_oce[0] + ' is not readable.' |
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148 | ras = report(msg) |
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149 | RETURN |
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150 | ENDIF |
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151 | ; |
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152 | ;-------------------------------------------------------- |
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153 | ; boundaries of the read grid regarding to the original grid |
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154 | ;---------------------------------------------------------- |
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155 | ; |
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156 | CASE orcares OF |
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157 | 'ORCA2': BEGIN |
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158 | ixminmesh =1 |
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159 | ixmaxmesh =180 |
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160 | ; |
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161 | iyminmesh =0 |
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162 | iymaxmesh =147 |
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163 | ; |
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164 | izminmesh =-1 |
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165 | izmaxmesh =-1 |
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166 | ; |
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167 | END |
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168 | 'ORCA025': BEGIN |
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169 | ixminmesh =1 |
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170 | ixmaxmesh =1440 |
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171 | ; |
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172 | iyminmesh =0 |
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173 | iymaxmesh =1019 |
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174 | ; |
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175 | izminmesh =-1 |
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176 | izmaxmesh =-1 |
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177 | ; |
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178 | END |
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179 | ELSE : BEGIN |
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180 | msg = 'eee : invalid orcares parameter = ' + orcares |
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181 | ras = report(msg) |
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182 | msg = 'eee : orcares must be ORCA2 or ORCA025' |
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183 | ras = report(msg) |
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184 | RETURN |
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185 | END |
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186 | ENDCASE |
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187 | jpt = 1 |
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188 | time = 0 |
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189 | ;------------------------------------------------------ |
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190 | ; read the grid |
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191 | ;------------------------------------------------------ |
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192 | ; |
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193 | key_stride = [1, 1, 1] |
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194 | ncdf_meshlec, fullfilename_oce[0], glamboundary = [20, 380], _extra = ex |
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195 | ;------------------------------------------------------------- |
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196 | domdef |
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197 | ; |
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198 | CASE orcares OF |
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199 | 'ORCA2' : BEGIN |
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200 | triangles_list = triangule() |
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201 | END |
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202 | 'ORCA025': BEGIN |
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203 | triangles_list = triangule(/keepcont) |
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204 | END |
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205 | ELSE : BEGIN |
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206 | msg = 'eee : invalid orcares parameter = ' + orcares |
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207 | ras = report(msg) |
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208 | msg = 'eee : orcares must be ORCA2 or ORCA025' |
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209 | ras = report(msg) |
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210 | RETURN |
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211 | END |
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212 | ENDCASE |
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213 | ; |
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214 | ; boundaries of the data regarding to the original grid |
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215 | jpidta = jpiglo |
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216 | jpjdta = jpjglo |
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217 | jpkdta = jpkglo |
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218 | ixmindta = 0 |
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219 | ixmaxdta = jpidta-1 |
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220 | iymindta = 0 |
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221 | iymaxdta = jpjdta-1 |
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222 | izmindta = 0 |
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223 | izmaxdta = jpkdta-1 |
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224 | ; |
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225 | @updateold |
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226 | ; |
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227 | END |
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