[142] | 1 | ;+ |
---|
[231] | 2 | ; |
---|
[163] | 3 | ; @file_comments |
---|
[142] | 4 | ; |
---|
[163] | 5 | ; @categories |
---|
| 6 | ; |
---|
| 7 | ; @param SECTYPE |
---|
| 8 | ; |
---|
| 9 | ; @param XAXIS |
---|
| 10 | ; |
---|
| 11 | ; @param YAXIS |
---|
| 12 | ; |
---|
| 13 | ; @param IODIR |
---|
| 14 | ; |
---|
| 15 | ; @returns |
---|
| 16 | ; |
---|
| 17 | ; @uses |
---|
| 18 | ; |
---|
| 19 | ; @restrictions |
---|
| 20 | ; |
---|
| 21 | ; @examples |
---|
| 22 | ; |
---|
| 23 | ; @history |
---|
| 24 | ; |
---|
| 25 | ; @version |
---|
| 26 | ; $Id$ |
---|
| 27 | ; |
---|
[142] | 28 | ; @todo seb |
---|
| 29 | ; |
---|
| 30 | ;- |
---|
[53] | 31 | FUNCTION findlineandpointtype, sectype, xaxis, yaxis, iodir |
---|
| 32 | ; the file 'HOPE_lonlat.nc' is used in this function, This file must |
---|
| 33 | ; be localized in iodir |
---|
| 34 | ; netcdf HOPE_lonlat { |
---|
| 35 | ; dimensions: |
---|
| 36 | ; latTlow = 242 ; |
---|
| 37 | ; lonTlowodd = 128 ; |
---|
| 38 | ; latThigh = 390 ; |
---|
| 39 | ; lonThighodd = 256 ; |
---|
| 40 | ; variables: |
---|
| 41 | ; float latTlow(latTlow) ; |
---|
| 42 | ; latTlow:units = "degrees_north" ; |
---|
| 43 | ; float lonTlowodd(lonTlowodd) ; |
---|
| 44 | ; lonTlowodd:units = "degrees_east" ; |
---|
| 45 | ; lonTlowodd:point_spacing = "even" ; |
---|
| 46 | ; lonTlowodd:modulo = " " ; |
---|
| 47 | ; float latThigh(latThigh) ; |
---|
| 48 | ; latThigh:units = "degrees_north" ; |
---|
| 49 | ; float lonThighodd(lonThighodd) ; |
---|
| 50 | ; lonThighodd:units = "degrees_east" ; |
---|
| 51 | ; lonThighodd:point_spacing = "even" ; |
---|
| 52 | ; lonThighodd:modulo = " " ; |
---|
| 53 | ; } |
---|
[114] | 54 | ; |
---|
| 55 | compile_opt idl2, strictarrsubs |
---|
| 56 | ; |
---|
[53] | 57 | jpi = n_elements(xaxis) |
---|
| 58 | jpj = n_elements(yaxis) |
---|
| 59 | ; |
---|
[226] | 60 | ; determination of the grid type and of the point type |
---|
[53] | 61 | ; |
---|
| 62 | ; low resolution grid: jpi=128, jpj=121 ( x 2), jpk=20 |
---|
[226] | 63 | ; |
---|
[53] | 64 | ; 0. 1.4 2.8 4.2 5.6 |
---|
| 65 | ; odd T u T u 93.3 |
---|
| 66 | ; even T u T u 92.2 |
---|
| 67 | ; odd T u T u 91.1 |
---|
| 68 | ; even T u T u 90.0 |
---|
| 69 | ; |
---|
| 70 | ; high resolution grid: jpi=256, jpj=195 ( x 2), jpk=29 |
---|
[226] | 71 | ; |
---|
| 72 | ; 0. 0.7 1.4 2.1 2.8 |
---|
[53] | 73 | ; odd T u T u 91.6 |
---|
| 74 | ; even T u T u 91.0 |
---|
| 75 | ; odd T u T u 90.5 |
---|
| 76 | ; even T u T u 90.0 |
---|
| 77 | ; |
---|
| 78 | x0 = floor(xaxis[0]*10)/10. |
---|
| 79 | y0 = floor(yaxis[0]*10)/10. |
---|
| 80 | case sectype of |
---|
| 81 | 'xy':BEGIN |
---|
| 82 | if (jpi NE 128 and jpi NE 256) $ |
---|
| 83 | OR (jpj NE 121 AND jpj NE 121*2 AND jpj NE 195 AND jpj NE 195*2) then begin |
---|
[240] | 84 | ras = report('CASE NOT coded...') |
---|
[53] | 85 | stop |
---|
| 86 | ENDIF |
---|
| 87 | case 1 of |
---|
| 88 | jpj EQ 195: BEGIN |
---|
| 89 | case X0 OF |
---|
| 90 | 0:BEGIN |
---|
| 91 | line = 'even' |
---|
| 92 | vargrid = 'T' |
---|
| 93 | END |
---|
| 94 | 0.7:BEGIN |
---|
| 95 | case y0 OF |
---|
| 96 | 91.6:BEGIN |
---|
| 97 | line = 'odd' |
---|
| 98 | vargrid = 'T' |
---|
| 99 | END |
---|
| 100 | 91.0:BEGIN |
---|
| 101 | line = 'even' |
---|
| 102 | vargrid = 'U' |
---|
| 103 | END |
---|
| 104 | ELSE:BEGIN |
---|
[240] | 105 | ras = report('CASE NOT coded...') |
---|
[53] | 106 | stop |
---|
| 107 | END |
---|
| 108 | endcase |
---|
| 109 | END |
---|
| 110 | 1.4:BEGIN |
---|
| 111 | line = 'odd' |
---|
| 112 | vargrid = 'U' |
---|
| 113 | END |
---|
| 114 | endcase |
---|
| 115 | END |
---|
| 116 | jpj EQ 121:BEGIN |
---|
| 117 | case x0 OF |
---|
| 118 | 0:BEGIN |
---|
| 119 | line = 'even' |
---|
| 120 | vargrid = 'T' |
---|
| 121 | END |
---|
| 122 | 1.4:BEGIN |
---|
| 123 | case y0 OF |
---|
| 124 | 93.3:BEGIN |
---|
| 125 | line = 'odd' |
---|
| 126 | vargrid = 'T' |
---|
| 127 | END |
---|
| 128 | 92.2:BEGIN |
---|
| 129 | line = 'even' |
---|
| 130 | vargrid = 'U' |
---|
| 131 | END |
---|
| 132 | ELSE:BEGIN |
---|
[240] | 133 | ras = report('CASE NOT coded...') |
---|
[53] | 134 | stop |
---|
| 135 | END |
---|
| 136 | endcase |
---|
| 137 | END |
---|
| 138 | 2.8:BEGIN |
---|
| 139 | line = 'odd' |
---|
| 140 | vargrid = 'U' |
---|
| 141 | END |
---|
| 142 | endcase |
---|
| 143 | END |
---|
| 144 | jpj EQ 195*2:BEGIN |
---|
| 145 | line = 'odd-even' |
---|
| 146 | case x0 OF |
---|
| 147 | 0.7:vargrid = 'T' |
---|
| 148 | 1.4:vargrid = 'U' |
---|
| 149 | ELSE:BEGIN |
---|
[240] | 150 | ras = report('CASE NOT coded...') |
---|
[53] | 151 | stop |
---|
| 152 | END |
---|
| 153 | endcase |
---|
| 154 | END |
---|
| 155 | jpj EQ 121*2:BEGIN |
---|
| 156 | line = 'odd-even' |
---|
| 157 | case x0 OF |
---|
| 158 | 1.4:vargrid = 'T' |
---|
| 159 | 2.8:vargrid = 'U' |
---|
| 160 | ELSE:BEGIN |
---|
[240] | 161 | ras = report('CASE NOT coded...') |
---|
[53] | 162 | stop |
---|
| 163 | END |
---|
| 164 | endcase |
---|
| 165 | END |
---|
| 166 | ELSE:BEGIN |
---|
[240] | 167 | ras = report('CASE NOT coded...') |
---|
[53] | 168 | stop |
---|
| 169 | END |
---|
| 170 | endcase |
---|
| 171 | END |
---|
| 172 | 'xz':BEGIN |
---|
| 173 | if (jpi NE 128 and jpi NE 256) then begin |
---|
[240] | 174 | ras = report('CASE NOT coded...') |
---|
[53] | 175 | stop |
---|
| 176 | ENDIF |
---|
| 177 | case X0 OF |
---|
| 178 | 0:BEGIN |
---|
| 179 | line = 'even' |
---|
| 180 | vargrid = 'T' |
---|
| 181 | END |
---|
| 182 | 0.7:BEGIN |
---|
| 183 | id = ncdf_open(iodir+'HOPE_lonlat.nc') |
---|
| 184 | ncdf_varget, id, 'latThigh', lat |
---|
| 185 | test = (where(lat EQ yaxis[0]))[0] |
---|
| 186 | if test EQ -1 then begin |
---|
[240] | 187 | ras = report('CASE NOT coded...') |
---|
[53] | 188 | stop |
---|
| 189 | endif |
---|
| 190 | IF (test MOD 2) EQ 1 THEN BEGIN |
---|
| 191 | line = 'even' |
---|
| 192 | vargrid = 'U' |
---|
| 193 | ENDIF ELSE BEGIN |
---|
| 194 | line = 'odd' |
---|
| 195 | vargrid = 'T' |
---|
| 196 | ENDELSE |
---|
| 197 | ncdf_close, id |
---|
| 198 | END |
---|
| 199 | 1.4:BEGIN |
---|
| 200 | if jpi EQ 128 then begin |
---|
| 201 | id = ncdf_open(iodir+'HOPE_lonlat.nc') |
---|
| 202 | ncdf_varget, id, 'latTlow', lat |
---|
| 203 | test = (where(lat EQ yaxis[0]))[0] |
---|
| 204 | if test EQ -1 then begin |
---|
[240] | 205 | ras = report('CASE NOT coded...') |
---|
[53] | 206 | stop |
---|
| 207 | endif |
---|
| 208 | IF (test MOD 2) EQ 1 THEN BEGIN |
---|
| 209 | line = 'even' |
---|
| 210 | vargrid = 'U' |
---|
| 211 | ENDIF ELSE BEGIN |
---|
| 212 | line = 'odd' |
---|
| 213 | vargrid = 'T' |
---|
| 214 | ENDELSE |
---|
| 215 | ncdf_close, id |
---|
| 216 | ENDIF ELSE BEGIN |
---|
| 217 | line = 'odd' |
---|
| 218 | vargrid = 'U' |
---|
| 219 | ENDELSE |
---|
| 220 | END |
---|
| 221 | 2.8:BEGIN |
---|
| 222 | line = 'odd' |
---|
| 223 | vargrid = 'U' |
---|
| 224 | END |
---|
| 225 | endcase |
---|
| 226 | END |
---|
| 227 | 'yz':BEGIN |
---|
| 228 | if (jpj NE 121 AND jpj NE 195) then begin |
---|
[240] | 229 | ras= report('CASE NOT coded...') |
---|
[53] | 230 | stop |
---|
| 231 | ENDIF |
---|
| 232 | id = ncdf_open(iodir+'HOPE_lonlat.nc') |
---|
| 233 | case y0 of |
---|
| 234 | 93.3:BEGIN |
---|
| 235 | line = 'odd' |
---|
| 236 | ncdf_varget, id, 'lonTlowodd', lonTodd |
---|
| 237 | xstep = (lonTodd[1]-lonTodd[0])/2. |
---|
| 238 | case 1 OF |
---|
| 239 | (where(lonTodd EQ xaxis[0]))[0] NE -1:vargrid = 'T' |
---|
| 240 | (where(lonTodd+xstep EQ xaxis[0]))[0] NE -1:vargrid = 'U' |
---|
| 241 | ELSE:BEGIN |
---|
[240] | 242 | ras = report('CASE NOT coded...') |
---|
[53] | 243 | stop |
---|
| 244 | END |
---|
| 245 | endcase |
---|
| 246 | END |
---|
| 247 | 92.2:BEGIN |
---|
| 248 | line = 'even' |
---|
| 249 | ncdf_varget, id, 'lonTlowodd', lonTodd |
---|
| 250 | xstep = (lonTodd[1]-lonTodd[0])/2. |
---|
| 251 | case 1 OF |
---|
| 252 | (where(lonTodd EQ xaxis[0]))[0] NE -1:vargrid = 'U' |
---|
| 253 | (where(lonTodd-xstep EQ xaxis[0]))[0] NE -1:vargrid = 'T' |
---|
| 254 | ELSE:BEGIN |
---|
[240] | 255 | ras = report('CASE NOT coded...') |
---|
[53] | 256 | stop |
---|
| 257 | END |
---|
| 258 | endcase |
---|
| 259 | END |
---|
| 260 | 91.6:BEGIN |
---|
| 261 | line = 'odd' |
---|
| 262 | ncdf_varget, id, 'lonThighodd', lonTodd |
---|
| 263 | xstep = (lonTodd[1]-lonTodd[0])/2. |
---|
| 264 | case 1 OF |
---|
| 265 | (where(lonTodd EQ xaxis[0]))[0] NE -1:vargrid = 'T' |
---|
| 266 | (where(lonTodd+xstep EQ xaxis[0]))[0] NE -1:vargrid = 'U' |
---|
| 267 | ELSE:BEGIN |
---|
[240] | 268 | ras = report('CASE NOT coded...') |
---|
[53] | 269 | stop |
---|
| 270 | END |
---|
| 271 | endcase |
---|
| 272 | END |
---|
| 273 | 91.0:BEGIN |
---|
| 274 | line = 'even' |
---|
| 275 | ncdf_varget, id, 'lonThighodd', lonTodd |
---|
| 276 | xstep = (lonTodd[1]-lonTodd[0])/2. |
---|
| 277 | case 1 OF |
---|
| 278 | (where(lonTodd EQ xaxis[0]))[0] NE -1:vargrid = 'U' |
---|
| 279 | (where(lonTodd-xstep EQ xaxis[0]))[0] NE -1:vargrid = 'T' |
---|
| 280 | ELSE:BEGIN |
---|
[240] | 281 | ras = report('CASE NOT coded...') |
---|
[53] | 282 | stop |
---|
| 283 | END |
---|
| 284 | endcase |
---|
| 285 | END |
---|
| 286 | ELSE:BEGIN |
---|
[240] | 287 | ras = report('CASE NOT coded...') |
---|
[53] | 288 | stop |
---|
| 289 | END |
---|
| 290 | endcase |
---|
| 291 | ncdf_close, id |
---|
| 292 | END |
---|
| 293 | else:BEGIN |
---|
[240] | 294 | ras = report('CASE NOT coded...') |
---|
[53] | 295 | stop |
---|
| 296 | END |
---|
| 297 | endcase |
---|
| 298 | |
---|
| 299 | return, {linetype:line, pointtype:vargrid} |
---|
| 300 | end |
---|