1 | ;+ |
---|
2 | ; |
---|
3 | ; @file_comments |
---|
4 | ; |
---|
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 | ; |
---|
28 | ; @todo seb |
---|
29 | ; |
---|
30 | ;- |
---|
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 | ; } |
---|
54 | ; |
---|
55 | compile_opt idl2, strictarrsubs |
---|
56 | ; |
---|
57 | jpi = n_elements(xaxis) |
---|
58 | jpj = n_elements(yaxis) |
---|
59 | ; |
---|
60 | ; determination of the grid type and of the point type |
---|
61 | ; |
---|
62 | ; low resolution grid: jpi=128, jpj=121 ( x 2), jpk=20 |
---|
63 | ; |
---|
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 | ; |
---|
71 | ; high resolution grid: jpi=256, jpj=195 ( x 2), jpk=29 |
---|
72 | ; |
---|
73 | ; 0. 0.7 1.4 2.1 2.8 |
---|
74 | ; odd T u T u 91.6 |
---|
75 | ; even T u T u 91.0 |
---|
76 | ; odd T u T u 90.5 |
---|
77 | ; even T u T u 90.0 |
---|
78 | ; |
---|
79 | ; |
---|
80 | x0 = floor(xaxis[0]*10)/10. |
---|
81 | y0 = floor(yaxis[0]*10)/10. |
---|
82 | case sectype of |
---|
83 | 'xy':BEGIN |
---|
84 | if (jpi NE 128 and jpi NE 256) $ |
---|
85 | OR (jpj NE 121 AND jpj NE 121*2 AND jpj NE 195 AND jpj NE 195*2) then begin |
---|
86 | ras = report('CASE NOT coded...') |
---|
87 | stop |
---|
88 | ENDIF |
---|
89 | case 1 of |
---|
90 | jpj EQ 195: BEGIN |
---|
91 | case X0 OF |
---|
92 | 0:BEGIN |
---|
93 | line = 'even' |
---|
94 | vargrid = 'T' |
---|
95 | END |
---|
96 | 0.7:BEGIN |
---|
97 | case y0 OF |
---|
98 | 91.6:BEGIN |
---|
99 | line = 'odd' |
---|
100 | vargrid = 'T' |
---|
101 | END |
---|
102 | 91.0:BEGIN |
---|
103 | line = 'even' |
---|
104 | vargrid = 'U' |
---|
105 | END |
---|
106 | ELSE:BEGIN |
---|
107 | ras = report('CASE NOT coded...') |
---|
108 | stop |
---|
109 | END |
---|
110 | endcase |
---|
111 | END |
---|
112 | 1.4:BEGIN |
---|
113 | line = 'odd' |
---|
114 | vargrid = 'U' |
---|
115 | END |
---|
116 | endcase |
---|
117 | END |
---|
118 | jpj EQ 121:BEGIN |
---|
119 | case x0 OF |
---|
120 | 0:BEGIN |
---|
121 | line = 'even' |
---|
122 | vargrid = 'T' |
---|
123 | END |
---|
124 | 1.4:BEGIN |
---|
125 | case y0 OF |
---|
126 | 93.3:BEGIN |
---|
127 | line = 'odd' |
---|
128 | vargrid = 'T' |
---|
129 | END |
---|
130 | 92.2:BEGIN |
---|
131 | line = 'even' |
---|
132 | vargrid = 'U' |
---|
133 | END |
---|
134 | ELSE:BEGIN |
---|
135 | ras = report('CASE NOT coded...') |
---|
136 | stop |
---|
137 | END |
---|
138 | endcase |
---|
139 | END |
---|
140 | 2.8:BEGIN |
---|
141 | line = 'odd' |
---|
142 | vargrid = 'U' |
---|
143 | END |
---|
144 | endcase |
---|
145 | END |
---|
146 | jpj EQ 195*2:BEGIN |
---|
147 | line = 'odd-even' |
---|
148 | case x0 OF |
---|
149 | 0.7:vargrid = 'T' |
---|
150 | 1.4:vargrid = 'U' |
---|
151 | ELSE:BEGIN |
---|
152 | ras = report('CASE NOT coded...') |
---|
153 | stop |
---|
154 | END |
---|
155 | endcase |
---|
156 | END |
---|
157 | jpj EQ 121*2:BEGIN |
---|
158 | line = 'odd-even' |
---|
159 | case x0 OF |
---|
160 | 1.4:vargrid = 'T' |
---|
161 | 2.8:vargrid = 'U' |
---|
162 | ELSE:BEGIN |
---|
163 | ras = report('CASE NOT coded...') |
---|
164 | stop |
---|
165 | END |
---|
166 | endcase |
---|
167 | END |
---|
168 | ELSE:BEGIN |
---|
169 | ras = report('CASE NOT coded...') |
---|
170 | stop |
---|
171 | END |
---|
172 | endcase |
---|
173 | END |
---|
174 | 'xz':BEGIN |
---|
175 | if (jpi NE 128 and jpi NE 256) then begin |
---|
176 | ras = report('CASE NOT coded...') |
---|
177 | stop |
---|
178 | ENDIF |
---|
179 | case X0 OF |
---|
180 | 0:BEGIN |
---|
181 | line = 'even' |
---|
182 | vargrid = 'T' |
---|
183 | END |
---|
184 | 0.7:BEGIN |
---|
185 | id = ncdf_open(iodir+'HOPE_lonlat.nc') |
---|
186 | ncdf_varget, id, 'latThigh', lat |
---|
187 | test = (where(lat EQ yaxis[0]))[0] |
---|
188 | if test EQ -1 then begin |
---|
189 | ras = report('CASE NOT coded...') |
---|
190 | stop |
---|
191 | endif |
---|
192 | IF (test MOD 2) EQ 1 THEN BEGIN |
---|
193 | line = 'even' |
---|
194 | vargrid = 'U' |
---|
195 | ENDIF ELSE BEGIN |
---|
196 | line = 'odd' |
---|
197 | vargrid = 'T' |
---|
198 | ENDELSE |
---|
199 | ncdf_close, id |
---|
200 | END |
---|
201 | 1.4:BEGIN |
---|
202 | if jpi EQ 128 then begin |
---|
203 | id = ncdf_open(iodir+'HOPE_lonlat.nc') |
---|
204 | ncdf_varget, id, 'latTlow', lat |
---|
205 | test = (where(lat EQ yaxis[0]))[0] |
---|
206 | if test EQ -1 then begin |
---|
207 | ras = report('CASE NOT coded...') |
---|
208 | stop |
---|
209 | endif |
---|
210 | IF (test MOD 2) EQ 1 THEN BEGIN |
---|
211 | line = 'even' |
---|
212 | vargrid = 'U' |
---|
213 | ENDIF ELSE BEGIN |
---|
214 | line = 'odd' |
---|
215 | vargrid = 'T' |
---|
216 | ENDELSE |
---|
217 | ncdf_close, id |
---|
218 | ENDIF ELSE BEGIN |
---|
219 | line = 'odd' |
---|
220 | vargrid = 'U' |
---|
221 | ENDELSE |
---|
222 | END |
---|
223 | 2.8:BEGIN |
---|
224 | line = 'odd' |
---|
225 | vargrid = 'U' |
---|
226 | END |
---|
227 | endcase |
---|
228 | END |
---|
229 | 'yz':BEGIN |
---|
230 | if (jpj NE 121 AND jpj NE 195) then begin |
---|
231 | ras= report('CASE NOT coded...') |
---|
232 | stop |
---|
233 | ENDIF |
---|
234 | id = ncdf_open(iodir+'HOPE_lonlat.nc') |
---|
235 | case y0 of |
---|
236 | 93.3:BEGIN |
---|
237 | line = 'odd' |
---|
238 | ncdf_varget, id, 'lonTlowodd', lonTodd |
---|
239 | xstep = (lonTodd[1]-lonTodd[0])/2. |
---|
240 | case 1 OF |
---|
241 | (where(lonTodd EQ xaxis[0]))[0] NE -1:vargrid = 'T' |
---|
242 | (where(lonTodd+xstep EQ xaxis[0]))[0] NE -1:vargrid = 'U' |
---|
243 | ELSE:BEGIN |
---|
244 | ras = report('CASE NOT coded...') |
---|
245 | stop |
---|
246 | END |
---|
247 | endcase |
---|
248 | END |
---|
249 | 92.2:BEGIN |
---|
250 | line = 'even' |
---|
251 | ncdf_varget, id, 'lonTlowodd', lonTodd |
---|
252 | xstep = (lonTodd[1]-lonTodd[0])/2. |
---|
253 | case 1 OF |
---|
254 | (where(lonTodd EQ xaxis[0]))[0] NE -1:vargrid = 'U' |
---|
255 | (where(lonTodd-xstep EQ xaxis[0]))[0] NE -1:vargrid = 'T' |
---|
256 | ELSE:BEGIN |
---|
257 | ras = report('CASE NOT coded...') |
---|
258 | stop |
---|
259 | END |
---|
260 | endcase |
---|
261 | END |
---|
262 | 91.6:BEGIN |
---|
263 | line = 'odd' |
---|
264 | ncdf_varget, id, 'lonThighodd', lonTodd |
---|
265 | xstep = (lonTodd[1]-lonTodd[0])/2. |
---|
266 | case 1 OF |
---|
267 | (where(lonTodd EQ xaxis[0]))[0] NE -1:vargrid = 'T' |
---|
268 | (where(lonTodd+xstep EQ xaxis[0]))[0] NE -1:vargrid = 'U' |
---|
269 | ELSE:BEGIN |
---|
270 | ras = report('CASE NOT coded...') |
---|
271 | stop |
---|
272 | END |
---|
273 | endcase |
---|
274 | END |
---|
275 | 91.0:BEGIN |
---|
276 | line = 'even' |
---|
277 | ncdf_varget, id, 'lonThighodd', lonTodd |
---|
278 | xstep = (lonTodd[1]-lonTodd[0])/2. |
---|
279 | case 1 OF |
---|
280 | (where(lonTodd EQ xaxis[0]))[0] NE -1:vargrid = 'U' |
---|
281 | (where(lonTodd-xstep EQ xaxis[0]))[0] NE -1:vargrid = 'T' |
---|
282 | ELSE:BEGIN |
---|
283 | ras = report('CASE NOT coded...') |
---|
284 | stop |
---|
285 | END |
---|
286 | endcase |
---|
287 | END |
---|
288 | ELSE:BEGIN |
---|
289 | ras = report('CASE NOT coded...') |
---|
290 | stop |
---|
291 | END |
---|
292 | endcase |
---|
293 | ncdf_close, id |
---|
294 | END |
---|
295 | else:BEGIN |
---|
296 | ras = report('CASE NOT coded...') |
---|
297 | stop |
---|
298 | END |
---|
299 | endcase |
---|
300 | |
---|
301 | return, {linetype:line, pointtype:vargrid} |
---|
302 | end |
---|