| 3 |
michaesp |
1 |
subroutine clscdf (cdfid, error)
|
|
|
2 |
c-----------------------------------------------------------------------
|
|
|
3 |
c Purpose:
|
|
|
4 |
c This routine closes an open netCDF file.
|
|
|
5 |
c Aguments :
|
|
|
6 |
c cdfid int input the id of the file to be closed.
|
|
|
7 |
c error int output indicates possible errors found in this
|
|
|
8 |
c routine.
|
|
|
9 |
c error = 0 no errors detected.
|
|
|
10 |
c error = 1 error detected.
|
|
|
11 |
c History:
|
|
|
12 |
c Nov. 91 PPM UW Created.
|
|
|
13 |
c-----------------------------------------------------------------------
|
|
|
14 |
|
|
|
15 |
include "netcdf.inc"
|
|
|
16 |
|
|
|
17 |
c Argument declarations.
|
|
|
18 |
integer cdfid, error
|
|
|
19 |
|
|
|
20 |
c Local variable declarations.
|
|
|
21 |
integer ncopts
|
|
|
22 |
|
|
|
23 |
c Get current value of error options.
|
|
|
24 |
call ncgopt (ncopts)
|
|
|
25 |
|
|
|
26 |
c Make sure netCDF errors do not abort execution.
|
|
|
27 |
call ncpopt (NCVERBOS)
|
|
|
28 |
|
|
|
29 |
c Close requested file.
|
|
|
30 |
call ncclos (cdfid, error)
|
|
|
31 |
|
|
|
32 |
c Reset error options.
|
|
|
33 |
call ncpopt (ncopts)
|
|
|
34 |
|
|
|
35 |
end
|
|
|
36 |
|
|
|
37 |
|
|
|
38 |
subroutine cdfwopn(filnam,cdfid,ierr)
|
|
|
39 |
C------------------------------------------------------------------------
|
|
|
40 |
|
|
|
41 |
C Opens the NetCDF file 'filnam' and returns its identifier cdfid.
|
|
|
42 |
|
|
|
43 |
C filnam char input name of NetCDF file to open
|
|
|
44 |
C cdfid int output identifier of NetCDF file
|
|
|
45 |
C ierr int output error flag
|
|
|
46 |
C------------------------------------------------------------------------
|
|
|
47 |
|
|
|
48 |
include 'netcdf.inc'
|
|
|
49 |
|
|
|
50 |
integer cdfid,ierr
|
|
|
51 |
character*(*) filnam
|
|
|
52 |
|
|
|
53 |
integer strend
|
|
|
54 |
|
|
|
55 |
call ncpopt(NCVERBOS)
|
|
|
56 |
cdfid=ncopn(filnam(1:strend(filnam)),NCWRITE,ierr)
|
|
|
57 |
|
|
|
58 |
return
|
|
|
59 |
end
|
|
|
60 |
|
|
|
61 |
|
|
|
62 |
subroutine cdfopn(filnam,cdfid,ierr)
|
|
|
63 |
C------------------------------------------------------------------------
|
|
|
64 |
|
|
|
65 |
C Opens the NetCDF file 'filnam' and returns its identifier cdfid.
|
|
|
66 |
|
|
|
67 |
C filnam char input name of NetCDF file to open
|
|
|
68 |
C cdfid int output identifier of NetCDF file
|
|
|
69 |
C ierr int output error flag
|
|
|
70 |
C------------------------------------------------------------------------
|
|
|
71 |
|
|
|
72 |
include 'netcdf.inc'
|
|
|
73 |
|
|
|
74 |
integer cdfid,ierr
|
|
|
75 |
character*(*) filnam
|
|
|
76 |
|
|
|
77 |
integer strend
|
|
|
78 |
|
|
|
79 |
call ncpopt(NCVERBOS)
|
|
|
80 |
cdfid=ncopn(filnam(1:strend(filnam)),NCNOWRIT,ierr)
|
|
|
81 |
|
|
|
82 |
return
|
|
|
83 |
end
|
|
|
84 |
|
|
|
85 |
|
|
|
86 |
subroutine crecdf (filnam, cdfid, phymin, phymax, ndim, cfn,
|
|
|
87 |
& error)
|
|
|
88 |
c-----------------------------------------------------------------------
|
|
|
89 |
c Purpose:
|
|
|
90 |
c This routine is called to create a netCDF file for use with
|
|
|
91 |
c the UWGAP plotting package.
|
|
|
92 |
c Any netCDF file written to must be closed with the call
|
|
|
93 |
c 'call clscdf(cdfid,error)', where cdfid and error are
|
|
|
94 |
c as in the argumentlist below.
|
|
|
95 |
c Arguments:
|
|
|
96 |
c filnam char input the user-supplied netCDF file name.
|
|
|
97 |
c cdfid int output the file-identifier
|
|
|
98 |
c phymin real input the minimum physical dimension of the
|
|
|
99 |
c entire physical domain along each axis.
|
|
|
100 |
c phymin is dimensioned (ndim)
|
|
|
101 |
c phymax real input the maximum physical dimension of the
|
|
|
102 |
c entire physical domain along each axis.
|
|
|
103 |
c phymax is dimensioned (ndim)
|
|
|
104 |
c ndim int input the number of dimensions in the file
|
|
|
105 |
c (i.e. number of elements in phymin,
|
|
|
106 |
c phymax)
|
|
|
107 |
c cfn char input constants file name
|
|
|
108 |
c ('0' = no constants file).
|
|
|
109 |
c error int output indicates possible errors found in this
|
|
|
110 |
c routine.
|
|
|
111 |
c error = 0 no errors detected.
|
|
|
112 |
c error = 1 error detected.
|
|
|
113 |
c History:
|
|
|
114 |
c Nov. 91 PPM UW Created cr3df.
|
|
|
115 |
c Jan. 92 CS UW Created crecdf.
|
|
|
116 |
c-----------------------------------------------------------------------
|
|
|
117 |
|
|
|
118 |
include "netcdf.inc"
|
|
|
119 |
|
|
|
120 |
c Argument declarations.
|
|
|
121 |
integer MAXDIM
|
|
|
122 |
parameter (MAXDIM=4)
|
|
|
123 |
integer ndim, error
|
|
|
124 |
character *(*) filnam,cfn
|
|
|
125 |
real phymin(*), phymax(*)
|
|
|
126 |
|
|
|
127 |
c Local variable declarations.
|
|
|
128 |
character *(20) attnam
|
|
|
129 |
character *(1) chrid(MAXDIM)
|
|
|
130 |
integer cdfid, k, ibeg, iend, lenfil, ncopts
|
|
|
131 |
data chrid/'x','y','z','a'/
|
|
|
132 |
|
|
|
133 |
c Get current value of error options, and make sure netCDF-errors do
|
|
|
134 |
c not abort execution
|
|
|
135 |
call ncgopt (ncopts)
|
|
|
136 |
call ncpopt(NCVERBOS)
|
|
|
137 |
|
|
|
138 |
c Initially set error to indicate no errors.
|
|
|
139 |
error = 0
|
|
|
140 |
|
|
|
141 |
c create the netCDF file
|
|
|
142 |
cdfid = nccre (trim(filnam), NCCLOB, error)
|
|
|
143 |
if (error.ne.0) go to 920
|
|
|
144 |
|
|
|
145 |
c define global attributes
|
|
|
146 |
do k=1,ndim
|
|
|
147 |
attnam(1:3)='dom'
|
|
|
148 |
attnam(4:4)=chrid(k)
|
|
|
149 |
attnam(5:7)='min'
|
|
|
150 |
attnam=attnam(1:7)
|
|
|
151 |
call ncapt(cdfid,NCGLOBAL,attnam,NCFLOAT,1,phymin(k),error)
|
|
|
152 |
if (error.gt.0) goto 920
|
|
|
153 |
|
|
|
154 |
attnam(1:3)='dom'
|
|
|
155 |
attnam(4:4)=chrid(k)
|
|
|
156 |
attnam(5:7)='max'
|
|
|
157 |
attnam=attnam(1:7)
|
|
|
158 |
call ncapt(cdfid,NCGLOBAL,attnam,NCFLOAT,1,phymax(k),error)
|
|
|
159 |
if (error.gt.0) goto 920
|
|
|
160 |
enddo
|
|
|
161 |
|
|
|
162 |
c define constants file name
|
|
|
163 |
if (cfn.ne.'0') then
|
|
|
164 |
call ncaptc (cdfid, NCGLOBAL, 'constants_file_name',
|
|
|
165 |
c & NCCHAR, len_trim(cfn)+1, cfn // char(0) , error)
|
|
|
166 |
& NCCHAR, len_trim(cfn), cfn , error)
|
|
|
167 |
if (error.gt.0) goto 920
|
|
|
168 |
endif
|
|
|
169 |
|
|
|
170 |
c End variable definitions.
|
|
|
171 |
call ncendf (cdfid, error)
|
|
|
172 |
if (error.gt.0) goto 920
|
|
|
173 |
|
|
|
174 |
c normal exit
|
|
|
175 |
call ncpopt (ncopts)
|
|
|
176 |
return
|
|
|
177 |
|
|
|
178 |
c error exit
|
|
|
179 |
920 write (6, *) 'ERROR: An error occurred while attempting to ',
|
|
|
180 |
& 'create the data file in subroutine crecdf.'
|
|
|
181 |
call ncpopt (ncopts)
|
|
|
182 |
call ncclos (cdfid, error)
|
|
|
183 |
end
|
|
|
184 |
|
|
|
185 |
subroutine opncdf(filnam, cdfid,
|
|
|
186 |
& phymin, phymax, ndim, varnam, nvar, cfn, error)
|
|
|
187 |
c-----------------------------------------------------------------------
|
|
|
188 |
c Purpose:
|
|
|
189 |
c This routine is called to open a netCDF file for read and write
|
|
|
190 |
c with the UWGAP plotting package.
|
|
|
191 |
c Arguments:
|
|
|
192 |
c filnam char input the user-supplied netCDF file name.
|
|
|
193 |
c cdfid int output the file-identifier
|
|
|
194 |
c phymin real output the minimum physical dimension of the
|
|
|
195 |
c entire physical domain along each axis.
|
|
|
196 |
c phymin is dimensioned (ndim)
|
|
|
197 |
c phymax real output the maximum physical dimension of the
|
|
|
198 |
c entire physical domain along each axis.
|
|
|
199 |
c phymax is dimensioned (ndim)
|
|
|
200 |
c ndim int output the number of dimensions in the file
|
|
|
201 |
c (i.e. number of elements in phymin,
|
|
|
202 |
c phymax)
|
|
|
203 |
c varnam char output an array containing the variable names.
|
|
|
204 |
c varnam is dimensioned (nvar).
|
|
|
205 |
c nvar int output the number of variables in the file
|
|
|
206 |
c cfn char output constants file name
|
|
|
207 |
c ('0'=no constants file).
|
|
|
208 |
c error int output indicates possible errors found in this
|
|
|
209 |
c routine.
|
|
|
210 |
c error = 0 no errors detected.
|
|
|
211 |
c error = 1 error detected.
|
|
|
212 |
c History:
|
|
|
213 |
c Nov. 91 PPM UW Created cr3df.
|
|
|
214 |
c Jan. 92 CS UW Created opncdf.
|
|
|
215 |
c-----------------------------------------------------------------------
|
|
|
216 |
|
|
|
217 |
include "netcdf.inc"
|
|
|
218 |
|
|
|
219 |
c Argument declarations.
|
|
|
220 |
integer MAXDIM
|
|
|
221 |
parameter (MAXDIM=4)
|
|
|
222 |
integer ndim, nvar, error
|
|
|
223 |
character *(*) filnam, varnam(*),cfn
|
|
|
224 |
real phymin(*), phymax(*)
|
|
|
225 |
|
|
|
226 |
c Local variable declarations.
|
|
|
227 |
character *(20) attnam,vnam
|
|
|
228 |
character *(1) chrid(MAXDIM)
|
|
|
229 |
integer cdfid, i,k
|
|
|
230 |
integer ncopts, ndims,ngatts,recdim
|
|
|
231 |
integer nvdims,vartyp,nvatts,vardim(MAXDIM)
|
|
|
232 |
real attval
|
|
|
233 |
integer lenstr
|
|
|
234 |
data chrid/'x','y','z','a'/
|
|
|
235 |
data lenstr/80/
|
|
|
236 |
|
|
|
237 |
c Get current value of error options and make sure netCDF-errors do
|
|
|
238 |
c not abort execution
|
|
|
239 |
call ncgopt (ncopts)
|
|
|
240 |
call ncpopt(NCVERBOS)
|
|
|
241 |
|
|
|
242 |
c Initially set error to indicate no errors.
|
|
|
243 |
error = 0
|
|
|
244 |
|
|
|
245 |
c open the netCDF file for write
|
|
|
246 |
cdfid = ncopn (trim(filnam), NCWRITE, error)
|
|
|
247 |
if (error.ne.0) then
|
|
|
248 |
c try to open the netCDF file for read
|
|
|
249 |
cdfid = ncopn (trim(filnam), NCNOWRIT, error)
|
|
|
250 |
if (error.ne.0) go to 920
|
|
|
251 |
endif
|
|
|
252 |
|
|
|
253 |
c inquire for number of variables
|
|
|
254 |
call ncinq(cdfid,ndims,nvar,ngatts,recdim,error)
|
|
|
255 |
if (error.eq.1) goto 920
|
|
|
256 |
|
|
|
257 |
c read the variables
|
|
|
258 |
do i=1,nvar
|
|
|
259 |
call ncvinq(cdfid,i,varnam(i),vartyp,nvdims,vardim,
|
|
|
260 |
& nvatts,error)
|
|
|
261 |
if (vartyp.ne.NCFLOAT) error=1
|
|
|
262 |
if (error.gt.0) goto 920
|
|
|
263 |
enddo
|
|
|
264 |
|
|
|
265 |
c get global attributes
|
|
|
266 |
k=0
|
|
|
267 |
100 continue
|
|
|
268 |
k=k+1
|
|
|
269 |
attnam(1:3)='dom'
|
|
|
270 |
attnam(4:4)=chrid(k)
|
|
|
271 |
attnam(5:7)='min'
|
|
|
272 |
attnam=attnam(1:7)
|
|
|
273 |
|
|
|
274 |
c switch off error message
|
|
|
275 |
call ncpopt(0)
|
|
|
276 |
|
|
|
277 |
c check whether dimension k is present
|
|
|
278 |
call ncagt(cdfid,NCGLOBAL,attnam,attval,error)
|
|
|
279 |
if (error.gt.0) goto 110
|
|
|
280 |
phymin(k)=attval
|
|
|
281 |
|
|
|
282 |
attnam(1:3)='dom'
|
|
|
283 |
attnam(4:4)=chrid(k)
|
|
|
284 |
attnam(5:7)='max'
|
|
|
285 |
attnam=attnam(1:7)
|
|
|
286 |
call ncagt(cdfid,NCGLOBAL,attnam,attval,error)
|
|
|
287 |
if (error.gt.0) goto 920
|
|
|
288 |
phymax(k)=attval
|
|
|
289 |
if (k.lt.3) goto 100
|
|
|
290 |
k=k+1
|
|
|
291 |
|
|
|
292 |
c define ndim-parameter
|
|
|
293 |
110 continue
|
|
|
294 |
ndim=k-1
|
|
|
295 |
error=0
|
|
|
296 |
|
|
|
297 |
c switch on error messages
|
|
|
298 |
call ncpopt(NCVERBOS)
|
|
|
299 |
|
|
|
300 |
c get constants file name
|
|
|
301 |
c call ncagt(cdfid,NCGLOBAL,'constants_file_name',cfn,error)
|
|
|
302 |
c ! chrigel
|
|
|
303 |
call ncagtc(cdfid,NCGLOBAL,'constants_file_name',cfn,lenstr,error)
|
|
|
304 |
if (error.gt.0) cfn='0'
|
|
|
305 |
|
|
|
306 |
c normal exit
|
|
|
307 |
call ncpopt (ncopts)
|
|
|
308 |
return
|
|
|
309 |
|
|
|
310 |
c error exit
|
|
|
311 |
920 write (6, *) 'ERROR: An error occurred while attempting to ',
|
|
|
312 |
& 'read the data file in subroutine opncdf.'
|
|
|
313 |
call ncclos (cdfid, error)
|
|
|
314 |
call ncpopt (ncopts)
|
|
|
315 |
end
|
|
|
316 |
|
|
|
317 |
|
|
|
318 |
subroutine readcdf(filnam, cdfid,
|
|
|
319 |
& phymin, phymax, ndim, varnam, nvar, cfn, error)
|
|
|
320 |
c-----------------------------------------------------------------------
|
|
|
321 |
c Purpose:
|
|
|
322 |
c This routine is called to open a netCDF file for read
|
|
|
323 |
c with the UWGAP plotting package.
|
|
|
324 |
c Arguments:
|
|
|
325 |
c filnam char input the user-supplied netCDF file name.
|
|
|
326 |
c cdfid int output the file-identifier
|
|
|
327 |
c phymin real output the minimum physical dimension of the
|
|
|
328 |
c entire physical domain along each axis.
|
|
|
329 |
c phymin is dimensioned (ndim)
|
|
|
330 |
c phymax real output the maximum physical dimension of the
|
|
|
331 |
c entire physical domain along each axis.
|
|
|
332 |
c phymax is dimensioned (ndim)
|
|
|
333 |
c ndim int output the number of dimensions in the file
|
|
|
334 |
c (i.e. number of elements in phymin,
|
|
|
335 |
c phymax)
|
|
|
336 |
c varnam char output an array containing the variable names.
|
|
|
337 |
c varnam is dimensioned (nvar).
|
|
|
338 |
c nvar int output the number of variables in the file
|
|
|
339 |
c cfn char output constants file name
|
|
|
340 |
c ('0'=no constants file).
|
|
|
341 |
c error int output indicates possible errors found in this
|
|
|
342 |
c routine.
|
|
|
343 |
c error = 0 no errors detected.
|
|
|
344 |
c error = 1 error detected.
|
|
|
345 |
c History:
|
|
|
346 |
c Nov. 91 PPM UW Created cr3df.
|
|
|
347 |
c Jan. 92 CS UW Created opncdf.
|
|
|
348 |
c-----------------------------------------------------------------------
|
|
|
349 |
|
|
|
350 |
include "netcdf.inc"
|
|
|
351 |
|
|
|
352 |
c Argument declarations.
|
|
|
353 |
integer MAXDIM
|
|
|
354 |
parameter (MAXDIM=4)
|
|
|
355 |
integer ndim, nvar, error
|
|
|
356 |
character *(*) filnam, varnam(*),cfn
|
|
|
357 |
real phymin(*), phymax(*)
|
|
|
358 |
|
|
|
359 |
|
|
|
360 |
c Local variable declarations.
|
|
|
361 |
character *(20) attnam
|
|
|
362 |
character *(1) chrid(MAXDIM)
|
|
|
363 |
integer cdfid, i,k
|
|
|
364 |
integer ncopts, ndims,ngatts,recdim
|
|
|
365 |
integer nvdims,vartyp,nvatts,vardim(MAXDIM)
|
|
|
366 |
real attval
|
|
|
367 |
integer lenstr
|
|
|
368 |
data chrid/'x','y','z','a'/
|
|
|
369 |
data lenstr/80/
|
|
|
370 |
|
|
|
371 |
c Get current value of error options.
|
|
|
372 |
call ncgopt (ncopts)
|
|
|
373 |
|
|
|
374 |
c make sure netCDF-errors do not abort execution
|
|
|
375 |
call ncpopt(NCVERBOS)
|
|
|
376 |
|
|
|
377 |
c Initially set error to indicate no errors.
|
|
|
378 |
error = 0
|
|
|
379 |
|
|
|
380 |
c open the netCDF file for read
|
|
|
381 |
cdfid = ncopn (trim(filnam), NCNOWRIT, error)
|
|
|
382 |
if (error.ne.0) go to 920
|
|
|
383 |
|
|
|
384 |
c inquire for number of variables
|
|
|
385 |
call ncinq(cdfid,ndims,nvar,ngatts,recdim,error)
|
|
|
386 |
if (error.eq.1) goto 920
|
|
|
387 |
|
|
|
388 |
c read the variables
|
|
|
389 |
do i=1,nvar
|
|
|
390 |
call ncvinq(cdfid,i,varnam(i),vartyp,nvdims,vardim,
|
|
|
391 |
& nvatts,error)
|
|
|
392 |
if (vartyp.ne.NCFLOAT) error=1
|
|
|
393 |
c print *,varnam(i),nvdims,nvatts
|
|
|
394 |
if (error.gt.0) goto 920
|
|
|
395 |
enddo
|
|
|
396 |
|
|
|
397 |
c get global attributes
|
|
|
398 |
k=0
|
|
|
399 |
100 continue
|
|
|
400 |
k=k+1
|
|
|
401 |
attnam(1:3)='dom'
|
|
|
402 |
attnam(4:4)=chrid(k)
|
|
|
403 |
attnam(5:7)='min'
|
|
|
404 |
attnam=attnam(1:7)
|
|
|
405 |
|
|
|
406 |
c switch off error message
|
|
|
407 |
call ncpopt(0)
|
|
|
408 |
|
|
|
409 |
c check whether dimension k is present
|
|
|
410 |
call ncagt(cdfid,NCGLOBAL,attnam,attval,error)
|
|
|
411 |
if (error.gt.0) goto 110
|
|
|
412 |
phymin(k)=attval
|
|
|
413 |
|
|
|
414 |
attnam(1:3)='dom'
|
|
|
415 |
attnam(4:4)=chrid(k)
|
|
|
416 |
attnam(5:7)='max'
|
|
|
417 |
attnam=attnam(1:7)
|
|
|
418 |
call ncagt(cdfid,NCGLOBAL,attnam,attval,error)
|
|
|
419 |
if (error.gt.0) goto 920
|
|
|
420 |
phymax(k)=attval
|
|
|
421 |
if (k.lt.4) goto 100
|
|
|
422 |
k=k+1
|
|
|
423 |
|
|
|
424 |
c define ndim-parameter
|
|
|
425 |
110 continue
|
|
|
426 |
ndim=k-1
|
|
|
427 |
error=0
|
|
|
428 |
|
|
|
429 |
c switch on error messages
|
|
|
430 |
call ncpopt(NCVERBOS)
|
|
|
431 |
|
|
|
432 |
c get constants file name
|
|
|
433 |
c call ncagt(cdfid,NCGLOBAL,'constants_file_name',cfn,error)
|
|
|
434 |
c ! chrigel
|
|
|
435 |
call ncagtc(cdfid,NCGLOBAL,'constants_file_name',cfn,lenstr,error)
|
|
|
436 |
if (error.gt.0) cfn='0'
|
|
|
437 |
c print *,cfn
|
|
|
438 |
|
|
|
439 |
c normal exit
|
|
|
440 |
call ncpopt (ncopts)
|
|
|
441 |
return
|
|
|
442 |
|
|
|
443 |
c error exit
|
|
|
444 |
920 write (6, *) 'ERROR: An error occurred while attempting to ',
|
|
|
445 |
& 'read the data file in subroutine opncdf.'
|
|
|
446 |
call ncclos (cdfid, error)
|
|
|
447 |
call ncpopt (ncopts)
|
|
|
448 |
end
|
|
|
449 |
|
|
|
450 |
|
|
|
451 |
|
|
|
452 |
subroutine getcdf (cdfid, varnam, ndim, misdat,
|
|
|
453 |
& vardim, varmin, varmax, stag, dat, error)
|
|
|
454 |
c-----------------------------------------------------------------------
|
|
|
455 |
c Purpose:
|
|
|
456 |
c This routine is called to get a variable and its attributes
|
|
|
457 |
c from a netCDF file for use with the UWGAP plotting package.
|
|
|
458 |
c It is assumed that the data is floating-point data. Prior to
|
|
|
459 |
c calling this routine, the file must be opened with a call to
|
|
|
460 |
c opncdf.
|
|
|
461 |
c Arguments:
|
|
|
462 |
c cdfid int input file-identifier
|
|
|
463 |
c (can be obtained by calling routine
|
|
|
464 |
c opncdf)
|
|
|
465 |
c varnam char input the user-supplied variable name.
|
|
|
466 |
c (can be obtained by calling routine
|
|
|
467 |
c opncdf)
|
|
|
468 |
c ndim int output the number of dimensions (ndim<=4)
|
|
|
469 |
c misdat real output missing data value for the variable.
|
|
|
470 |
c vardim int output the dimensions of the variable.
|
|
|
471 |
c is dimensioned at least (ndim).
|
|
|
472 |
c varmin real output the location in physical space of the
|
|
|
473 |
c origin of each variable.
|
|
|
474 |
c is dimensioned at least Min(ndim,3).
|
|
|
475 |
c varmax real output the extent of each variable in physical
|
|
|
476 |
c space.
|
|
|
477 |
c is dimensioned at least Min(ndim,3).
|
|
|
478 |
c stag real output the grid staggering for each variable.
|
|
|
479 |
c is dimensioned at least Min(ndim,3).
|
|
|
480 |
c dat real output data-array dimensioned suffiecently
|
|
|
481 |
c large, at least
|
|
|
482 |
c vardim(1)* ... vardim(ndim)
|
|
|
483 |
c error int output indicates possible errors found in this
|
|
|
484 |
c routine.
|
|
|
485 |
c error = 0 no errors detected.
|
|
|
486 |
c error = 1 error detected.
|
|
|
487 |
c History:
|
|
|
488 |
c Nov. 91 PPM UW Created cr3df.
|
|
|
489 |
c Jan. 92 CS UW Created getcdf.
|
|
|
490 |
c-----------------------------------------------------------------------
|
|
|
491 |
|
|
|
492 |
include "netcdf.inc"
|
|
|
493 |
|
|
|
494 |
c Argument declarations.
|
|
|
495 |
integer MAXDIM
|
|
|
496 |
parameter (MAXDIM=4)
|
|
|
497 |
character *(*) varnam
|
|
|
498 |
integer vardim(*), ndim, error, cdfid
|
|
|
499 |
real misdat, stag(*), varmin(*), varmax(*), dat(*)
|
|
|
500 |
|
|
|
501 |
c Local variable declarations.
|
|
|
502 |
character *(20) dimnam(100),attnam
|
|
|
503 |
character *(1) chrid(MAXDIM)
|
|
|
504 |
integer id,i,k,corner(MAXDIM)
|
|
|
505 |
integer ndims,nvars,ngatts,recdim,dimsiz(100)
|
|
|
506 |
integer vartyp,nvatts, ncopts
|
|
|
507 |
data chrid/'x','y','z','a'/
|
|
|
508 |
data corner/1,1,1,1/
|
|
|
509 |
|
|
|
510 |
c Get current value of error options, and make sure netCDF-errors do
|
|
|
511 |
c not abort execution
|
|
|
512 |
call ncgopt (ncopts)
|
|
|
513 |
call ncpopt(NCVERBOS)
|
|
|
514 |
|
|
|
515 |
c Initially set error to indicate no errors.
|
|
|
516 |
error = 0
|
|
|
517 |
|
|
|
518 |
c inquire for number of dimensions
|
|
|
519 |
call ncinq(cdfid,ndims,nvars,ngatts,recdim,error)
|
|
|
520 |
if (error.eq.1) goto 920
|
|
|
521 |
|
|
|
522 |
c read dimension-table
|
|
|
523 |
do i=1,ndims
|
|
|
524 |
call ncdinq(cdfid,i,dimnam(i),dimsiz(i),error)
|
|
|
525 |
if (error.gt.0) goto 920
|
|
|
526 |
enddo
|
|
|
527 |
|
|
|
528 |
c get id of the variable
|
|
|
529 |
id=ncvid(cdfid,varnam,error)
|
|
|
530 |
if (error.eq.1) goto 910
|
|
|
531 |
|
|
|
532 |
c inquire about variable
|
|
|
533 |
call ncvinq(cdfid,id,varnam,vartyp,ndim,vardim,nvatts,error)
|
|
|
534 |
if (vartyp.ne.NCFLOAT) error=1
|
|
|
535 |
if (error.gt.0) goto 920
|
|
|
536 |
|
|
|
537 |
c Make sure ndim <= MAXDIM.
|
|
|
538 |
if (ndim.gt.MAXDIM) then
|
|
|
539 |
error = 1
|
|
|
540 |
go to 900
|
|
|
541 |
endif
|
|
|
542 |
|
|
|
543 |
c get dimensions from dimension-table
|
|
|
544 |
do k=1,ndim
|
|
|
545 |
vardim(k)=dimsiz(vardim(k))
|
|
|
546 |
enddo
|
|
|
547 |
|
|
|
548 |
c get attributes
|
|
|
549 |
do k=1,min0(ndim,3)
|
|
|
550 |
c get staggering
|
|
|
551 |
attnam(1:1)=chrid(k)
|
|
|
552 |
attnam(2:5)='stag'
|
|
|
553 |
attnam=attnam(1:5)
|
|
|
554 |
call ncagt(cdfid,id,attnam,stag(k),error)
|
|
|
555 |
if (error.gt.0) goto 920
|
|
|
556 |
c get min postion
|
|
|
557 |
attnam(1:1)=chrid(k)
|
|
|
558 |
attnam(2:4)='min'
|
|
|
559 |
attnam=attnam(1:4)
|
|
|
560 |
call ncagt(cdfid,id,attnam,varmin(k),error)
|
|
|
561 |
if (error.gt.0) goto 920
|
|
|
562 |
c get max position
|
|
|
563 |
attnam(1:1)=chrid(k)
|
|
|
564 |
attnam(2:4)='max'
|
|
|
565 |
attnam=attnam(1:4)
|
|
|
566 |
call ncagt(cdfid,id,attnam,varmax(k),error)
|
|
|
567 |
if (error.gt.0) goto 920
|
|
|
568 |
enddo
|
|
|
569 |
|
|
|
570 |
c get missing data value
|
|
|
571 |
call ncagt(cdfid,id,'missing_data',misdat,error)
|
|
|
572 |
if (error.gt.0) goto 920
|
|
|
573 |
|
|
|
574 |
c get data
|
|
|
575 |
call ncvgt(cdfid,id,corner,vardim,dat,error)
|
|
|
576 |
if (error.gt.0) goto 920
|
|
|
577 |
|
|
|
578 |
c normal exit
|
|
|
579 |
call ncpopt (ncopts)
|
|
|
580 |
return
|
|
|
581 |
|
|
|
582 |
|
|
|
583 |
c Error exits.
|
|
|
584 |
900 write (6, *) 'ERROR: When calling getcdf, the number of ',
|
|
|
585 |
& 'variable dimensions must be less or equal 4.'
|
|
|
586 |
call ncpopt (ncopts)
|
|
|
587 |
call ncclos (cdfid, error)
|
|
|
588 |
return
|
|
|
589 |
|
|
|
590 |
910 write (6, *) 'ERROR: The selected variable could not be found ',
|
|
|
591 |
& 'in the file by getcdf.'
|
|
|
592 |
call ncpopt (ncopts)
|
|
|
593 |
call ncclos (cdfid, error)
|
|
|
594 |
return
|
|
|
595 |
|
|
|
596 |
920 write (6, *) 'ERROR: An error occurred while attempting to ',
|
|
|
597 |
& 'read the data file in subroutine getcdf.'
|
|
|
598 |
call ncpopt (ncopts)
|
|
|
599 |
call ncclos (cdfid, error)
|
|
|
600 |
return
|
|
|
601 |
|
|
|
602 |
end
|
|
|
603 |
|
|
|
604 |
|
|
|
605 |
subroutine putcdf (cdfid, varnam, ndim, misdat,
|
|
|
606 |
& vardim, varmin, varmax, stag, dat, error)
|
|
|
607 |
c-----------------------------------------------------------------------
|
|
|
608 |
c Purpose:
|
|
|
609 |
c This routine is called to put a variable and its attributes
|
|
|
610 |
c onto a netCDF file for use with the UWGAP plotting package.
|
|
|
611 |
c It is assumed that the data is floating-point data. Prior to
|
|
|
612 |
c calling this routine, the file must be created (crecdf) or
|
|
|
613 |
c opened (opncdf).
|
|
|
614 |
c Any netCDF file written to must be closed with the call
|
|
|
615 |
c call ncclos(cdfid,error), where cdfid and error are
|
|
|
616 |
c as in the argumentlist below.
|
|
|
617 |
c Arguments:
|
|
|
618 |
c cdfid int input file-identifier
|
|
|
619 |
c (can be obtained by calling routine
|
|
|
620 |
c opncdf)
|
|
|
621 |
c varnam char input the user-supplied variable name.
|
|
|
622 |
c (can be obtained by calling routine
|
|
|
623 |
c opncdf)
|
|
|
624 |
c ndim int input the number of dimensions (ndim<=4)
|
|
|
625 |
c misdat real input missing data value for the variable.
|
|
|
626 |
c vardim int input the dimensions of the variable.
|
|
|
627 |
c is dimensioned at least (ndim).
|
|
|
628 |
c varmin real input the location in physical space of the
|
|
|
629 |
c origin of each variable.
|
|
|
630 |
c is dimensioned at least Min(ndim,3).
|
|
|
631 |
c varmax real input the extent of each variable in physical
|
|
|
632 |
c space.
|
|
|
633 |
c is dimensioned at least Min(ndim,3).
|
|
|
634 |
c stag real input the grid staggering for each variable.
|
|
|
635 |
c is dimensioned at least Min(ndim,3).
|
|
|
636 |
c dat real input data-array dimensioned suffiecently
|
|
|
637 |
c large, at least
|
|
|
638 |
c vardim(1)* ... vardim(ndim)
|
|
|
639 |
c error int output indicates possible errors found in this
|
|
|
640 |
c routine.
|
|
|
641 |
c error = 0 no errors detected.
|
|
|
642 |
c error = 1 error detected.
|
|
|
643 |
c History:
|
|
|
644 |
c Nov. 91 PPM UW Created cr3df, wr3df.
|
|
|
645 |
c Jan. 92 CS UW Created putcdf.
|
|
|
646 |
c-----------------------------------------------------------------------
|
|
|
647 |
|
|
|
648 |
include "netcdf.inc"
|
|
|
649 |
|
|
|
650 |
c Argument declarations.
|
|
|
651 |
integer MAXDIM
|
|
|
652 |
parameter (MAXDIM=4)
|
|
|
653 |
character *(*) varnam
|
|
|
654 |
integer vardim(*), ndim, error, cdfid
|
|
|
655 |
real misdat, stag(*), varmin(*), varmax(*), dat(*)
|
|
|
656 |
|
|
|
657 |
c Local variable declarations.
|
|
|
658 |
character *(20) dimnam,attnam,dimchk
|
|
|
659 |
character *(1) chrid(MAXDIM)
|
|
|
660 |
character *(20) dimnams(MAXNCDIM)
|
|
|
661 |
integer dimvals(MAXNCDIM)
|
|
|
662 |
integer numdims,numvars,numgats,dimulim
|
|
|
663 |
integer id,did(MAXDIM),i,k,corner(MAXDIM)
|
|
|
664 |
integer ncopts
|
|
|
665 |
integer ibeg,iend
|
|
|
666 |
data chrid/'x','y','z','t'/
|
|
|
667 |
data corner/1,1,1,1/
|
|
|
668 |
|
|
|
669 |
c Get current value of error options.
|
|
|
670 |
call ncgopt (ncopts)
|
|
|
671 |
|
|
|
672 |
c make sure netCDF-errors do not abort execution
|
|
|
673 |
call ncpopt(NCVERBOS)
|
|
|
674 |
|
|
|
675 |
c Initially set error to indicate no errors.
|
|
|
676 |
error = 0
|
|
|
677 |
|
|
|
678 |
c Make sure ndim <= MAXDIM.
|
|
|
679 |
if (ndim.gt.MAXDIM) then
|
|
|
680 |
error = 1
|
|
|
681 |
go to 900
|
|
|
682 |
endif
|
|
|
683 |
|
|
|
684 |
c Read existing dimensions-declarations from the file
|
|
|
685 |
call ncinq(cdfid,numdims,numvars,numgats,dimulim,error)
|
|
|
686 |
if (error.ne.0) numdims=0
|
|
|
687 |
if (numdims.gt.0) then
|
|
|
688 |
do i=1,numdims
|
|
|
689 |
call ncdinq(cdfid,i,dimnams(i),dimvals(i),error)
|
|
|
690 |
c print *,dimnams(i),dimvals(i)
|
|
|
691 |
enddo
|
|
|
692 |
endif
|
|
|
693 |
|
|
|
694 |
c put file into define mode
|
|
|
695 |
call ncredf(cdfid,error)
|
|
|
696 |
if (error.ne.0) goto 920
|
|
|
697 |
|
|
|
698 |
c define the dimension
|
|
|
699 |
do k=1,ndim
|
|
|
700 |
c define the dimension-name
|
|
|
701 |
dimnam(1:3)='dim'
|
|
|
702 |
dimnam(4:4)=chrid(k)
|
|
|
703 |
dimnam(5:5)='_'
|
|
|
704 |
dimnam(6:5+len_trim(varnam))=trim(varnam)
|
|
|
705 |
dimnam=dimnam(1:5+len_trim(varnam))
|
|
|
706 |
did(k)=-1
|
|
|
707 |
if (numdims.gt.0) then
|
|
|
708 |
c check if an existing dimension-declaration can be used
|
|
|
709 |
c instead of defining a nuw dimension
|
|
|
710 |
do i=1,numdims
|
|
|
711 |
dimchk=dimnams(i)
|
|
|
712 |
if ((vardim(k).eq.dimvals(i)).and.
|
|
|
713 |
& (dimnam(1:4).eq.dimchk(1:4))) then
|
|
|
714 |
did(k)=i
|
|
|
715 |
goto 100
|
|
|
716 |
endif
|
|
|
717 |
enddo
|
|
|
718 |
100 continue
|
|
|
719 |
endif
|
|
|
720 |
if (did(k).lt.0) then
|
|
|
721 |
c define the dimension
|
|
|
722 |
did(k)=ncddef(cdfid,dimnam,vardim(k),error)
|
|
|
723 |
if (error.ne.0) goto 920
|
|
|
724 |
endif
|
|
|
725 |
enddo
|
|
|
726 |
|
|
|
727 |
c define variable
|
|
|
728 |
id=ncvdef(cdfid,varnam,NCFLOAT,ndim,did,error)
|
|
|
729 |
if (error.ne.0) goto 920
|
|
|
730 |
|
|
|
731 |
c define attributes
|
|
|
732 |
do k=1,min0(ndim,3)
|
|
|
733 |
c staggering
|
|
|
734 |
attnam(1:1)=chrid(k)
|
|
|
735 |
attnam(2:5)='stag'
|
|
|
736 |
attnam=attnam(1:5)
|
|
|
737 |
call ncapt(cdfid,id,attnam,NCFLOAT,1,stag(k),error)
|
|
|
738 |
if (error.gt.0) goto 920
|
|
|
739 |
c min postion
|
|
|
740 |
attnam(1:1)=chrid(k)
|
|
|
741 |
attnam(2:4)='min'
|
|
|
742 |
attnam=attnam(1:4)
|
|
|
743 |
call ncapt(cdfid,id,attnam,NCFLOAT,1,varmin(k),error)
|
|
|
744 |
if (error.gt.0) goto 920
|
|
|
745 |
c max position
|
|
|
746 |
attnam(1:1)=chrid(k)
|
|
|
747 |
attnam(2:4)='max'
|
|
|
748 |
attnam=attnam(1:4)
|
|
|
749 |
call ncapt(cdfid,id,attnam,NCFLOAT,1,varmax(k),error)
|
|
|
750 |
if (error.gt.0) goto 920
|
|
|
751 |
enddo
|
|
|
752 |
|
|
|
753 |
c define missing data value
|
|
|
754 |
call ncapt(cdfid,id,'missing_data',NCFLOAT,1,misdat,error)
|
|
|
755 |
if (error.gt.0) goto 920
|
|
|
756 |
|
|
|
757 |
c leave define mode
|
|
|
758 |
call ncendf(cdfid,error)
|
|
|
759 |
if (error.gt.0) goto 920
|
|
|
760 |
|
|
|
761 |
c define data
|
|
|
762 |
call ncvpt(cdfid,id,corner,vardim,dat,error)
|
|
|
763 |
if (error.gt.0) goto 920
|
|
|
764 |
|
|
|
765 |
c synchronyse output to disk and exit
|
|
|
766 |
call ncsnc (cdfid,error)
|
|
|
767 |
call ncpopt (ncopts)
|
|
|
768 |
return
|
|
|
769 |
|
|
|
770 |
c Error exits.
|
|
|
771 |
900 write (6, *) 'ERROR: When calling putcdf, the number of ',
|
|
|
772 |
& 'variable dimensions must be less or equal 4.'
|
|
|
773 |
call ncpopt (ncopts)
|
|
|
774 |
call ncclos (cdfid, error)
|
|
|
775 |
return
|
|
|
776 |
|
|
|
777 |
920 write (6, *) 'ERROR: An error occurred while attempting to ',
|
|
|
778 |
& 'write the data file in subroutine putcdf.'
|
|
|
779 |
call ncpopt (ncopts)
|
|
|
780 |
call ncclos (cdfid, error)
|
|
|
781 |
return
|
|
|
782 |
end
|
|
|
783 |
c
|
|
|
784 |
c
|
|
|
785 |
subroutine getdef (cdfid, varnam, ndim, misdat,
|
|
|
786 |
& vardim, varmin, varmax, stag, error)
|
|
|
787 |
c-----------------------------------------------------------------------
|
|
|
788 |
c Purpose:
|
|
|
789 |
c This routine is called to get the dimensions and attributes of
|
|
|
790 |
c a variable from an IVE-NetCDF file for use with the IVE plotting
|
|
|
791 |
c package. Prior to calling this routine, the file must be opened
|
|
|
792 |
c with a call to opncdf.
|
|
|
793 |
c Arguments:
|
|
|
794 |
c cdfid int input file-identifier
|
|
|
795 |
c (can be obtained by calling routine
|
|
|
796 |
c opncdf)
|
|
|
797 |
c varnam char input the user-supplied variable name.
|
|
|
798 |
c (can be obtained by calling routine
|
|
|
799 |
c opncdf)
|
|
|
800 |
c ndim int output the number of dimensions (ndim<=4)
|
|
|
801 |
c misdat real output missing data value for the variable.
|
|
|
802 |
c vardim int output the dimensions of the variable.
|
|
|
803 |
c Is dimensioned at least (ndim).
|
|
|
804 |
c varmin real output the location in physical space of the
|
|
|
805 |
c origin of each variable.
|
|
|
806 |
c Is dimensioned at least Min(3,ndim).
|
|
|
807 |
c varmax real output the extend of each variable in physical
|
|
|
808 |
c space.
|
|
|
809 |
c Is dimensioned at least Min(3,ndim).
|
|
|
810 |
c stag real output the grid staggering for each variable.
|
|
|
811 |
c Is dimensioned at least Min(3,ndim).
|
|
|
812 |
c error int output indicates possible errors found in this
|
|
|
813 |
c routine.
|
|
|
814 |
c error = 0 no errors detected.
|
|
|
815 |
c error = 1 the variable is not on the file.
|
|
|
816 |
c error =10 other errors.
|
|
|
817 |
c History:
|
|
|
818 |
c Apr. 93 Christoph Schaer (ETHZ) Created.
|
|
|
819 |
c-----------------------------------------------------------------------
|
|
|
820 |
|
|
|
821 |
include "netcdf.inc"
|
|
|
822 |
|
|
|
823 |
c Argument declarations.
|
|
|
824 |
integer MAXDIM
|
|
|
825 |
parameter (MAXDIM=4)
|
|
|
826 |
character *(*) varnam
|
|
|
827 |
integer vardim(*), ndim, error, cdfid
|
|
|
828 |
real misdat, stag(*), varmin(*), varmax(*)
|
|
|
829 |
|
|
|
830 |
c Local variable declarations.
|
|
|
831 |
character *(20) dimnam(MAXNCDIM),attnam,vnam
|
|
|
832 |
character *(1) chrid(MAXDIM)
|
|
|
833 |
integer id,i,k
|
|
|
834 |
integer ndims,nvars,ngatts,recdim,dimsiz(MAXNCDIM)
|
|
|
835 |
integer vartyp,nvatts, ncopts
|
|
|
836 |
data chrid/'x','y','z','t'/
|
|
|
837 |
|
|
|
838 |
c Get current value of error options.
|
|
|
839 |
call ncgopt (ncopts)
|
|
|
840 |
|
|
|
841 |
c make sure NetCDF-errors do not abort execution
|
|
|
842 |
call ncpopt(NCVERBOS)
|
|
|
843 |
|
|
|
844 |
c Initially set error to indicate no errors.
|
|
|
845 |
error = 0
|
|
|
846 |
|
|
|
847 |
c inquire for number of dimensions
|
|
|
848 |
call ncinq(cdfid,ndims,nvars,ngatts,recdim,error)
|
|
|
849 |
if (error.eq.1) goto 920
|
|
|
850 |
|
|
|
851 |
c read dimension-table
|
|
|
852 |
do i=1,ndims
|
|
|
853 |
call ncdinq(cdfid,i,dimnam(i),dimsiz(i),error)
|
|
|
854 |
if (error.gt.0) goto 920
|
|
|
855 |
enddo
|
|
|
856 |
|
|
|
857 |
c get id of the variable
|
|
|
858 |
id=ncvid(cdfid,varnam,error)
|
|
|
859 |
if (error.eq.1) goto 910
|
|
|
860 |
|
|
|
861 |
c inquire about variable
|
|
|
862 |
call ncvinq(cdfid,id,vnam,vartyp,ndim,vardim,nvatts,error)
|
|
|
863 |
if (vartyp.ne.NCFLOAT) error=1
|
|
|
864 |
if (error.gt.0) goto 920
|
|
|
865 |
|
|
|
866 |
c Make sure ndim <= MAXDIM.
|
|
|
867 |
if (ndim.gt.MAXDIM) then
|
|
|
868 |
error = 1
|
|
|
869 |
go to 900
|
|
|
870 |
endif
|
|
|
871 |
|
|
|
872 |
c get dimensions from dimension-table
|
|
|
873 |
do k=1,ndim
|
|
|
874 |
vardim(k)=dimsiz(vardim(k))
|
|
|
875 |
enddo
|
|
|
876 |
|
|
|
877 |
c get attributes
|
|
|
878 |
do k=1,min0(3,ndim)
|
|
|
879 |
c get min postion
|
|
|
880 |
attnam(1:1)=chrid(k)
|
|
|
881 |
attnam(2:4)='min'
|
|
|
882 |
attnam=attnam(1:4)
|
|
|
883 |
call ncagt(cdfid,id,attnam,varmin(k),error)
|
|
|
884 |
if (error.gt.0) goto 920
|
|
|
885 |
c get max position
|
|
|
886 |
attnam(1:1)=chrid(k)
|
|
|
887 |
attnam(2:4)='max'
|
|
|
888 |
attnam=attnam(1:4)
|
|
|
889 |
call ncagt(cdfid,id,attnam,varmax(k),error)
|
|
|
890 |
if (error.gt.0) goto 920
|
|
|
891 |
c get staggering
|
|
|
892 |
attnam(1:1)=chrid(k)
|
|
|
893 |
attnam(2:5)='stag'
|
|
|
894 |
attnam=attnam(1:5)
|
|
|
895 |
call ncagt(cdfid,id,attnam,stag(k),error)
|
|
|
896 |
if (error.gt.0) goto 920
|
|
|
897 |
enddo
|
|
|
898 |
|
|
|
899 |
c get missing data value
|
|
|
900 |
call ncagt(cdfid,id,'missing_data',misdat,error)
|
|
|
901 |
if (error.gt.0) goto 920
|
|
|
902 |
|
|
|
903 |
c normal exit
|
|
|
904 |
call ncpopt (ncopts)
|
|
|
905 |
return
|
|
|
906 |
|
|
|
907 |
c Error exits.
|
|
|
908 |
900 write (6, *) '*ERROR*: When calling getcdf, the number of ',
|
|
|
909 |
& 'variable dimensions must be less or equal 4.'
|
|
|
910 |
call ncpopt (ncopts)
|
|
|
911 |
call ncclos (cdfid, error)
|
|
|
912 |
return
|
|
|
913 |
|
|
|
914 |
910 write (6, *) '*ERROR*: The selected variable could not be found ',
|
|
|
915 |
& 'in the file by getcdf.'
|
|
|
916 |
call ncpopt (ncopts)
|
|
|
917 |
call ncclos (cdfid, error)
|
|
|
918 |
return
|
|
|
919 |
|
|
|
920 |
920 write (6, *) '*ERROR*: An error occurred while attempting to ',
|
|
|
921 |
& 'read the data file in subroutine getcdf.'
|
|
|
922 |
call ncpopt (ncopts)
|
|
|
923 |
call ncclos (cdfid, error)
|
|
|
924 |
end
|
|
|
925 |
|
|
|
926 |
|
|
|
927 |
|
|
|
928 |
subroutine getdat(cdfid, varnam, time, level, dat, error)
|
|
|
929 |
c-----------------------------------------------------------------------
|
|
|
930 |
c Purpose:
|
|
|
931 |
c This routine is called to read the data of a variable
|
|
|
932 |
c from an IVE-NetCDF file for use with the IVE plotting package.
|
|
|
933 |
c Prior to calling this routine, the file must be opened with
|
|
|
934 |
c a call to opncdf (for extension) or crecdf (for creation) or
|
|
|
935 |
c readcdf (for readonly).
|
|
|
936 |
c Arguments:
|
|
|
937 |
c cdfid int input file-identifier
|
|
|
938 |
c (must be obtained by calling routine
|
|
|
939 |
c opncdf,readcdf or crecdf)
|
|
|
940 |
c varnam char input the user-supplied variable name (must
|
|
|
941 |
c previously be defined with a call to
|
|
|
942 |
c putdef)
|
|
|
943 |
c time real input the user-supplied time-level of the
|
|
|
944 |
c data to be read from the file (the time-
|
|
|
945 |
c levels stored in the file can be obtained
|
|
|
946 |
c with a call to gettimes).
|
|
|
947 |
c level int input the horizontal level(s) to be read
|
|
|
948 |
c to the NetCDF file. Suppose that the
|
|
|
949 |
c variable is defined as (nx,ny,nz,nt).
|
|
|
950 |
c level>0: the call reads the subdomain
|
|
|
951 |
c (1:nx,1:ny,level,itimes)
|
|
|
952 |
c level=0: the call reads the subdomain
|
|
|
953 |
c (1:nx,1:ny,1:nz,itimes)
|
|
|
954 |
c Here itimes is the time-index corresponding
|
|
|
955 |
c to the value of 'time'.
|
|
|
956 |
c dat real output data-array dimensioned sufficiently
|
|
|
957 |
c large. The dimensions (nx,ny,nz)
|
|
|
958 |
c of the variable must previously be defined
|
|
|
959 |
c with a call to putdef. No previous
|
|
|
960 |
c definition of the time-dimension is
|
|
|
961 |
c required.
|
|
|
962 |
c error int output indicates possible errors found in this
|
|
|
963 |
c routine.
|
|
|
964 |
c error = 0 no errors detected.
|
|
|
965 |
c error = 1 the variable is not present on
|
|
|
966 |
c the file.
|
|
|
967 |
c error = 2 the value of 'time' is not
|
|
|
968 |
c known.to the file.
|
|
|
969 |
c error = 3 inconsistent value of level
|
|
|
970 |
c error =10 another error.
|
|
|
971 |
c History:
|
|
|
972 |
c March 93 Heini Wernli (ETHZ) Created wr2cdf.
|
|
|
973 |
c April 93 Bettina Messmer (ETHZ) Created putdat.
|
|
|
974 |
c June 93 Christoph Schaer (ETHZ) Created getdat
|
|
|
975 |
c-----------------------------------------------------------------------
|
|
|
976 |
|
|
|
977 |
include "netcdf.inc"
|
|
|
978 |
|
|
|
979 |
C Declaration of local variables
|
|
|
980 |
character*(*) varnam
|
|
|
981 |
character*(20) chars
|
|
|
982 |
integer cdfid
|
|
|
983 |
|
|
|
984 |
real dat(*)
|
|
|
985 |
real misdat,varmin(4),varmax(4),stag(4)
|
|
|
986 |
real time, timeval
|
|
|
987 |
|
|
|
988 |
integer corner(4),edgeln(4),didtim,vardim(4),ndims
|
|
|
989 |
integer error, ierr
|
|
|
990 |
integer level,ntime
|
|
|
991 |
integer idtime,idvar,iflag
|
|
|
992 |
integer i
|
|
|
993 |
|
|
|
994 |
call ncpopt(NCVERBOS)
|
|
|
995 |
|
|
|
996 |
c access the variable
|
|
|
997 |
call getdef (cdfid, trim(varnam), ndims, misdat,
|
|
|
998 |
& vardim, varmin, varmax, stag, ierr)
|
|
|
999 |
if (ierr.ne.0) then
|
|
|
1000 |
print *,'*ERROR* in getdef in getdat'
|
|
|
1001 |
error=1
|
|
|
1002 |
return
|
|
|
1003 |
endif
|
|
|
1004 |
idvar=ncvid(cdfid,trim(varnam),ierr)
|
|
|
1005 |
if (ierr.ne.0) then
|
|
|
1006 |
print *,'*ERROR* in ncvid in getdat'
|
|
|
1007 |
error=1
|
|
|
1008 |
return
|
|
|
1009 |
endif
|
|
|
1010 |
|
|
|
1011 |
C Get times-array
|
|
|
1012 |
didtim=ncdid(cdfid,'time',ierr)
|
|
|
1013 |
if (ierr.ne.0) then
|
|
|
1014 |
print *,'*ERROR* didtim in getdat'
|
|
|
1015 |
error=10
|
|
|
1016 |
return
|
|
|
1017 |
endif
|
|
|
1018 |
call ncdinq(cdfid,didtim,chars,ntime,ierr)
|
|
|
1019 |
if (ierr.ne.0) then
|
|
|
1020 |
print *,'*ERROR* in ncdinq in getdat'
|
|
|
1021 |
error=10
|
|
|
1022 |
return
|
|
|
1023 |
endif
|
|
|
1024 |
idtime=ncvid(cdfid,'time',ierr)
|
|
|
1025 |
if (ierr.ne.0) then
|
|
|
1026 |
print *,'*ERROR* in ncvid for time in getdat'
|
|
|
1027 |
error=10
|
|
|
1028 |
return
|
|
|
1029 |
endif
|
|
|
1030 |
c find appropriate time-index
|
|
|
1031 |
iflag=0
|
|
|
1032 |
do i=1,ntime
|
|
|
1033 |
call ncvgt1(cdfid,idtime,i,timeval,ierr)
|
|
|
1034 |
if (ierr.ne.0) print *,'*ERROR* in ncvgt1 in getdat'
|
|
|
1035 |
if (time.eq.timeval) iflag=i
|
|
|
1036 |
enddo
|
|
|
1037 |
if (iflag.eq.0) then
|
|
|
1038 |
error=2
|
|
|
1039 |
print *,'Error: Unknown time in getdat'
|
|
|
1040 |
return
|
|
|
1041 |
endif
|
|
|
1042 |
|
|
|
1043 |
C Define data volume to be written (index space)
|
|
|
1044 |
corner(1)=1
|
|
|
1045 |
corner(2)=1
|
|
|
1046 |
edgeln(1)=vardim(1)
|
|
|
1047 |
edgeln(2)=vardim(2)
|
|
|
1048 |
if (level.eq.0) then
|
|
|
1049 |
corner(3)=1
|
|
|
1050 |
edgeln(3)=vardim(3)
|
|
|
1051 |
else if ((level.le.vardim(3)).and.(level.ge.1)) then
|
|
|
1052 |
corner(3)=level
|
|
|
1053 |
edgeln(3)=1
|
|
|
1054 |
else
|
|
|
1055 |
error=3
|
|
|
1056 |
return
|
|
|
1057 |
endif
|
|
|
1058 |
corner(4)=iflag
|
|
|
1059 |
edgeln(4)=1
|
|
|
1060 |
|
|
|
1061 |
C Read data from NetCDF file
|
|
|
1062 |
c print *,'getdat vor Aufruf ncvgt'
|
|
|
1063 |
c print *,'cdfid ',cdfid
|
|
|
1064 |
c print *,'idvar ',idvar
|
|
|
1065 |
c print *,'corner ',corner
|
|
|
1066 |
c print *,'edgeln ',edgeln
|
|
|
1067 |
|
|
|
1068 |
call ncvgt(cdfid,idvar,corner,edgeln,dat,error)
|
|
|
1069 |
if (error.ne.0) then
|
|
|
1070 |
print *, '*ERROR* in ncvgt in getdat'
|
|
|
1071 |
error=10
|
|
|
1072 |
endif
|
|
|
1073 |
end
|
|
|
1074 |
|
|
|
1075 |
|
|
|
1076 |
|
|
|
1077 |
subroutine putdat(cdfid, varnam, time, level, dat, error)
|
|
|
1078 |
c-----------------------------------------------------------------------
|
|
|
1079 |
c Purpose:
|
|
|
1080 |
c This routine is called to write the data of a variable
|
|
|
1081 |
c to an IVE-NetCDF file for use with the IVE plotting package.
|
|
|
1082 |
c Prior to calling this routine, the file must be opened with
|
|
|
1083 |
c a call to opncdf (for extension) or crecdf (for creation), the
|
|
|
1084 |
c variable must be defined with a call to putdef.
|
|
|
1085 |
c Arguments:
|
|
|
1086 |
c cdfid int input file-identifier
|
|
|
1087 |
c (must be obtained by calling routine
|
|
|
1088 |
c opncdf or crecdf)
|
|
|
1089 |
c varnam char input the user-supplied variable name (must
|
|
|
1090 |
c previously be defined with a call to
|
|
|
1091 |
c putdef)
|
|
|
1092 |
c time real input the user-supplied time-level of the
|
|
|
1093 |
c data to be written to the file (the time-
|
|
|
1094 |
c levels stored in the file can be obtained
|
|
|
1095 |
c with a call to gettimes). If 'time' is not
|
|
|
1096 |
c yet known to the file, a knew time-level is
|
|
|
1097 |
c allocated and appended to the times-array.
|
|
|
1098 |
c level int input the horizontal level(s) to be written
|
|
|
1099 |
c to the NetCDF file. Suppose that the
|
|
|
1100 |
c variable is defined as (nx,ny,nz,nt).
|
|
|
1101 |
c level>0: the call writes the subdomain
|
|
|
1102 |
c (1:nx,1:ny,level,itimes)
|
|
|
1103 |
c level=0: the call writes the subdomain
|
|
|
1104 |
c (1:nx,1:ny,1:nz,itimes)
|
|
|
1105 |
c Here itimes is the time-index corresponding
|
|
|
1106 |
c to the value of 'time'.
|
|
|
1107 |
c dat real output data-array dimensioned sufficiently
|
|
|
1108 |
c large. The dimensions (nx,ny,nz)
|
|
|
1109 |
c of the variable must previously be defined
|
|
|
1110 |
c with a call to putdef. No previous
|
|
|
1111 |
c definition of the time-dimension is
|
|
|
1112 |
c required.
|
|
|
1113 |
c error int output indicates possible errors found in this
|
|
|
1114 |
c routine.
|
|
|
1115 |
c error = 0 no errors detected.
|
|
|
1116 |
c error = 1 the variable is not present on
|
|
|
1117 |
c the file.
|
|
|
1118 |
c error = 2 the value of 'time' is new, but
|
|
|
1119 |
c appending it would yield a non
|
|
|
1120 |
c ascending times-array.
|
|
|
1121 |
c error = 3 inconsistent value of level
|
|
|
1122 |
c error =10 another error.
|
|
|
1123 |
c History:
|
|
|
1124 |
c March 93 Heini Wernli (ETHZ) Created wr2cdf.
|
|
|
1125 |
c April 93 Bettina Messmer (ETHZ) Created putdat.
|
|
|
1126 |
c-----------------------------------------------------------------------
|
|
|
1127 |
|
|
|
1128 |
include "netcdf.inc"
|
|
|
1129 |
|
|
|
1130 |
C Declaration of local variables
|
|
|
1131 |
|
|
|
1132 |
character*(*) varnam
|
|
|
1133 |
character*(20) chars
|
|
|
1134 |
integer cdfid
|
|
|
1135 |
|
|
|
1136 |
|
|
|
1137 |
real dat(*)
|
|
|
1138 |
real misdat,varmin(4),varmax(4),stag(4)
|
|
|
1139 |
real time, timeval
|
|
|
1140 |
data stag/0.,0.,0.,0./
|
|
|
1141 |
|
|
|
1142 |
integer corner(4),edgeln(4),did(4),vardim(4),ndims
|
|
|
1143 |
integer error, ierr
|
|
|
1144 |
integer level,ntime
|
|
|
1145 |
integer idtime,idvar,iflag
|
|
|
1146 |
integer i
|
|
|
1147 |
|
|
|
1148 |
call ncpopt(NCVERBOS)
|
|
|
1149 |
|
|
|
1150 |
c get definitions of data
|
|
|
1151 |
call getdef (cdfid, trim(varnam), ndims, misdat,
|
|
|
1152 |
& vardim, varmin, varmax, stag, ierr)
|
|
|
1153 |
if (ierr.ne.0) print *,'*ERROR* in getdef in putdat'
|
|
|
1154 |
|
|
|
1155 |
c get id of variable
|
|
|
1156 |
idvar=ncvid(cdfid,trim(varnam),ierr)
|
|
|
1157 |
if (ierr.ne.0) print *,'*ERROR* in ncvid in putdat'
|
|
|
1158 |
|
|
|
1159 |
c get times-array
|
|
|
1160 |
did(4)=ncdid(cdfid,'time',ierr)
|
|
|
1161 |
if (ierr.ne.0) print *,'*ERROR* did(4) in putdat'
|
|
|
1162 |
call ncdinq(cdfid,did(4),chars,ntime,ierr)
|
|
|
1163 |
if (ierr.ne.0) print *,'*ERROR* in ncdinq in putdat'
|
|
|
1164 |
idtime=ncvid(cdfid,'time',ierr)
|
|
|
1165 |
if (ierr.ne.0) print *,'*ERROR* in ncvid in putdat'
|
|
|
1166 |
C Check if a new time step is starting
|
|
|
1167 |
iflag=0
|
|
|
1168 |
do i=1,ntime
|
|
|
1169 |
call ncvgt1(cdfid,idtime,i,timeval,ierr)
|
|
|
1170 |
if (ierr.ne.0) print *,'*ERROR* in ncvgt1 in putdat'
|
|
|
1171 |
if (time.eq.timeval) iflag=i
|
|
|
1172 |
enddo
|
|
|
1173 |
if (iflag.eq.0) then ! new time step
|
|
|
1174 |
ntime=ntime+1
|
|
|
1175 |
iflag=ntime
|
|
|
1176 |
idtime=ncvid(cdfid,'time',ierr)
|
|
|
1177 |
if (ierr.ne.0) print *, '*ERROR* in ncvid in putdat'
|
|
|
1178 |
call ncvpt1(cdfid,idtime,ntime,time,ierr)
|
|
|
1179 |
if (ierr.ne.0) print *, '*ERROR* in ncvpt1 in putdat'
|
|
|
1180 |
endif
|
|
|
1181 |
|
|
|
1182 |
C Define data volume to write on the NetCDF file in index space
|
|
|
1183 |
corner(1)=1 ! starting corner of data volume
|
|
|
1184 |
corner(2)=1
|
|
|
1185 |
edgeln(1)=vardim(1) ! edge lengthes of data volume
|
|
|
1186 |
edgeln(2)=vardim(2)
|
|
|
1187 |
if (level.eq.0) then
|
|
|
1188 |
corner(3)=1
|
|
|
1189 |
edgeln(3)=vardim(3)
|
|
|
1190 |
else
|
|
|
1191 |
corner(3)=level
|
|
|
1192 |
edgeln(3)=1
|
|
|
1193 |
endif
|
|
|
1194 |
corner(4)=iflag
|
|
|
1195 |
edgeln(4)=1
|
|
|
1196 |
|
|
|
1197 |
C Put data on NetCDF file
|
|
|
1198 |
|
|
|
1199 |
c print *,'vor Aufruf ncvpt d.h. Daten schreiben in putdat '
|
|
|
1200 |
c print *,'cdfid ',cdfid
|
|
|
1201 |
c print *,'idvar ',idvar
|
|
|
1202 |
c print *,'corner ',corner
|
|
|
1203 |
c print *,'edgeln ',edgeln
|
|
|
1204 |
|
|
|
1205 |
call ncvpt(cdfid,idvar,corner,edgeln,dat,error)
|
|
|
1206 |
if (error.ne.0) then
|
|
|
1207 |
print *, '*ERROR* in ncvpt in putdat - Put data on NetCDF file'
|
|
|
1208 |
endif
|
|
|
1209 |
|
|
|
1210 |
C Synchronize output to disk and close the files
|
|
|
1211 |
|
|
|
1212 |
call ncsnc(cdfid,ierr)
|
|
|
1213 |
if (ierr.ne.0) print *, '*ERROR* in ncsnc in putdat'
|
|
|
1214 |
end
|
|
|
1215 |
|
|
|
1216 |
|
|
|
1217 |
|
|
|
1218 |
|
|
|
1219 |
|
|
|
1220 |
|
|
|
1221 |
subroutine putdef (cdfid, varnam, ndim, misdat,
|
|
|
1222 |
& vardim, varmin, varmax, stag, error)
|
|
|
1223 |
c-----------------------------------------------------------------------
|
|
|
1224 |
c Purpose:
|
|
|
1225 |
c This routine is called to define the dimensions and the
|
|
|
1226 |
c attributes of a variable on an IVE-NetCDF file for use with the
|
|
|
1227 |
c IVE plotting package. Prior to calling this routine, the file must
|
|
|
1228 |
c be opened with a call to opncdf (extend an existing file) or
|
|
|
1229 |
c crecdf (create a new file).
|
|
|
1230 |
c Arguments:
|
|
|
1231 |
c cdfid int input file-identifier
|
|
|
1232 |
c (can be obtained by calling routine
|
|
|
1233 |
c opncdf)
|
|
|
1234 |
c varnam char input the user-supplied variable name.
|
|
|
1235 |
c ndim int input the number of dimensions (ndim<=4).
|
|
|
1236 |
c Upon ndim=4, the fourth dimension of the
|
|
|
1237 |
c variable is specified as 'unlimited'
|
|
|
1238 |
c on the file (time-dimension). It can
|
|
|
1239 |
c later be extended to arbitrary length.
|
|
|
1240 |
c misdat real input missing data value for the variable.
|
|
|
1241 |
c vardim int input the dimensions of the variable.
|
|
|
1242 |
c Is dimensioned at least Min(3,ndim).
|
|
|
1243 |
c varmin real input the location in physical space of the
|
|
|
1244 |
c origin of each variable.
|
|
|
1245 |
c Is dimensioned at least Min(3,ndim).
|
|
|
1246 |
c varmax real input the extent of each variable in physical
|
|
|
1247 |
c space.
|
|
|
1248 |
c Is dimensioned at least Min(ndim).
|
|
|
1249 |
c stag real input the grid staggering for each variable.
|
|
|
1250 |
c Is dimensioned at least Min(3,ndim).
|
|
|
1251 |
c error int output indicates possible errors found in this
|
|
|
1252 |
c routine.
|
|
|
1253 |
c error = 0 no errors detected.
|
|
|
1254 |
c error =10 other errors detected.
|
|
|
1255 |
c History:
|
|
|
1256 |
c Apr. 93 Christoph Schaer (ETHZ) Created.
|
|
|
1257 |
c-----------------------------------------------------------------------
|
|
|
1258 |
|
|
|
1259 |
include "netcdf.inc"
|
|
|
1260 |
|
|
|
1261 |
c Argument declarations.
|
|
|
1262 |
integer MAXDIM
|
|
|
1263 |
parameter (MAXDIM=4)
|
|
|
1264 |
character *(*) varnam
|
|
|
1265 |
integer vardim(*), ndim, error, cdfid
|
|
|
1266 |
real misdat, stag(*), varmin(*), varmax(*)
|
|
|
1267 |
|
|
|
1268 |
c Local variable declarations.
|
|
|
1269 |
character *(20) dimnam,attnam,dimchk
|
|
|
1270 |
character *(1) chrid(MAXDIM)
|
|
|
1271 |
character *(20) dimnams(MAXNCDIM)
|
|
|
1272 |
integer dimvals(MAXNCDIM)
|
|
|
1273 |
integer numdims,numvars,numgats,dimulim
|
|
|
1274 |
integer id,did(MAXDIM),idtime,i,k,ierr
|
|
|
1275 |
integer ncopts
|
|
|
1276 |
integer ibeg,iend
|
|
|
1277 |
data chrid/'x','y','z','t'/
|
|
|
1278 |
|
|
|
1279 |
c Get current value of error options.
|
|
|
1280 |
call ncgopt (ncopts)
|
|
|
1281 |
|
|
|
1282 |
c make sure NetCDF-errors do not abort execution
|
|
|
1283 |
call ncpopt(NCVERBOS)
|
|
|
1284 |
|
|
|
1285 |
c Initially set error to indicate no errors.
|
|
|
1286 |
error = 0
|
|
|
1287 |
|
|
|
1288 |
c Make sure ndim <= MAXDIM.
|
|
|
1289 |
if (ndim.gt.MAXDIM) then
|
|
|
1290 |
error = 10
|
|
|
1291 |
go to 900
|
|
|
1292 |
endif
|
|
|
1293 |
|
|
|
1294 |
c Read existing dimensions-declarations from the file
|
|
|
1295 |
call ncinq(cdfid,numdims,numvars,numgats,dimulim,error)
|
|
|
1296 |
if (numdims.gt.0) then
|
|
|
1297 |
do i=1,numdims
|
|
|
1298 |
call ncdinq(cdfid,i,dimnams(i),dimvals(i),error)
|
|
|
1299 |
c print *,dimnams(i),dimvals(i)
|
|
|
1300 |
enddo
|
|
|
1301 |
endif
|
|
|
1302 |
|
|
|
1303 |
c put file into define mode
|
|
|
1304 |
call ncredf(cdfid,error)
|
|
|
1305 |
if (error.ne.0) goto 920
|
|
|
1306 |
|
|
|
1307 |
c define spatial dimensions
|
|
|
1308 |
do k=1,min0(3,ndim)
|
|
|
1309 |
c define the default dimension-name
|
|
|
1310 |
dimnam(1:3)='dim'
|
|
|
1311 |
dimnam(4:4)=chrid(k)
|
|
|
1312 |
dimnam(5:5)='_'
|
|
|
1313 |
dimnam(6:5+len_trim(varnam))=trim(varnam)
|
|
|
1314 |
dimnam=dimnam(1:5+len_trim(varnam))
|
|
|
1315 |
did(k)=-1
|
|
|
1316 |
if (numdims.gt.0) then
|
|
|
1317 |
c check if an existing dimension-declaration can be used
|
|
|
1318 |
c instead of defining a new dimension
|
|
|
1319 |
do i=1,numdims
|
|
|
1320 |
dimchk=dimnams(i)
|
|
|
1321 |
if ((vardim(k).eq.dimvals(i)).and.
|
|
|
1322 |
& (dimnam(1:4).eq.dimchk(1:4))) then
|
|
|
1323 |
did(k)=i
|
|
|
1324 |
goto 100
|
|
|
1325 |
endif
|
|
|
1326 |
enddo
|
|
|
1327 |
100 continue
|
|
|
1328 |
endif
|
|
|
1329 |
if (did(k).lt.0) then
|
|
|
1330 |
c define the dimension
|
|
|
1331 |
did(k)=ncddef(cdfid,dimnam,vardim(k),error)
|
|
|
1332 |
if (error.ne.0) goto 920
|
|
|
1333 |
endif
|
|
|
1334 |
enddo
|
|
|
1335 |
|
|
|
1336 |
c define the times-array
|
|
|
1337 |
if (ndim.eq.4) then
|
|
|
1338 |
c define dimension and variable 'time'
|
|
|
1339 |
if (numdims.ge.4) then
|
|
|
1340 |
did(4)=ncdid(cdfid,'time',ierr)
|
|
|
1341 |
idtime=ncvid(cdfid,'time',ierr)
|
|
|
1342 |
else
|
|
|
1343 |
c this dimension must first be defined
|
|
|
1344 |
did(4) = ncddef (cdfid,'time',NCUNLIM,ierr)
|
|
|
1345 |
idtime = ncvdef (cdfid,'time',NCFLOAT,1,did(4),ierr)
|
|
|
1346 |
endif
|
|
|
1347 |
endif
|
|
|
1348 |
|
|
|
1349 |
c define variable
|
|
|
1350 |
id=ncvdef(cdfid,varnam,NCFLOAT,ndim,did,error)
|
|
|
1351 |
if (error.ne.0) goto 920
|
|
|
1352 |
|
|
|
1353 |
c define attributes
|
|
|
1354 |
do k=1,min0(ndim,3)
|
|
|
1355 |
c min postion
|
|
|
1356 |
attnam(1:1)=chrid(k)
|
|
|
1357 |
attnam(2:4)='min'
|
|
|
1358 |
attnam=attnam(1:4)
|
|
|
1359 |
call ncapt(cdfid,id,attnam,NCFLOAT,1,varmin(k),error)
|
|
|
1360 |
if (error.gt.0) goto 920
|
|
|
1361 |
c max position
|
|
|
1362 |
attnam(1:1)=chrid(k)
|
|
|
1363 |
attnam(2:4)='max'
|
|
|
1364 |
attnam=attnam(1:4)
|
|
|
1365 |
call ncapt(cdfid,id,attnam,NCFLOAT,1,varmax(k),error)
|
|
|
1366 |
if (error.gt.0) goto 920
|
|
|
1367 |
c staggering
|
|
|
1368 |
attnam(1:1)=chrid(k)
|
|
|
1369 |
attnam(2:5)='stag'
|
|
|
1370 |
attnam=attnam(1:5)
|
|
|
1371 |
call ncapt(cdfid,id,attnam,NCFLOAT,1,stag(k),error)
|
|
|
1372 |
if (error.gt.0) goto 920
|
|
|
1373 |
enddo
|
|
|
1374 |
|
|
|
1375 |
c define missing data value
|
|
|
1376 |
call ncapt(cdfid,id,'missing_data',NCFLOAT,1,misdat,error)
|
|
|
1377 |
if (error.gt.0) goto 920
|
|
|
1378 |
|
|
|
1379 |
c leave define mode
|
|
|
1380 |
call ncendf(cdfid,error)
|
|
|
1381 |
if (error.gt.0) goto 920
|
|
|
1382 |
|
|
|
1383 |
c synchronyse output to disk and exit
|
|
|
1384 |
call ncsnc (cdfid,error)
|
|
|
1385 |
call ncpopt (ncopts)
|
|
|
1386 |
return
|
|
|
1387 |
|
|
|
1388 |
c Error exits.
|
|
|
1389 |
900 write (6, *) '*ERROR*: When calling putcdf, the number of ',
|
|
|
1390 |
& 'variable dimensions must be less or equal 4.'
|
|
|
1391 |
call ncpopt (ncopts)
|
|
|
1392 |
call ncclos (cdfid, error)
|
|
|
1393 |
return
|
|
|
1394 |
|
|
|
1395 |
920 write (6, *) '*ERROR*: An error occurred while attempting to ',
|
|
|
1396 |
& 'write the data file in subroutine putcdf.'
|
|
|
1397 |
call ncpopt (ncopts)
|
|
|
1398 |
call ncclos (cdfid, error)
|
|
|
1399 |
return
|
|
|
1400 |
end
|
|
|
1401 |
|
|
|
1402 |
|
|
|
1403 |
subroutine gettimes(cdfid,times,ntimes,ierr)
|
|
|
1404 |
C------------------------------------------------------------------------
|
|
|
1405 |
C Purpose:
|
|
|
1406 |
C Get all times on the specified NetCDF file
|
|
|
1407 |
C Arguments:
|
|
|
1408 |
C cdfid int input identifier for NetCDF file
|
|
|
1409 |
C times real output array contains all time values on the file,
|
|
|
1410 |
C dimensioned at least times(ntimes)
|
|
|
1411 |
C ntimes int output number of times on the file
|
|
|
1412 |
C error int output errorflag
|
|
|
1413 |
C History:
|
|
|
1414 |
C Heini Wernli, ETHZ
|
|
|
1415 |
C------------------------------------------------------------------------
|
|
|
1416 |
|
|
|
1417 |
include "netcdf.inc"
|
|
|
1418 |
|
|
|
1419 |
integer ierr,i
|
|
|
1420 |
real times(*)
|
|
|
1421 |
integer didtim,ntimes
|
|
|
1422 |
|
|
|
1423 |
integer cdfid,idtime
|
|
|
1424 |
integer ncopts
|
|
|
1425 |
character*(20) dimnam
|
|
|
1426 |
|
|
|
1427 |
c Get current value of error options, and make sure netCDF-errors do
|
|
|
1428 |
c not abort execution
|
|
|
1429 |
call ncgopt (ncopts)
|
|
|
1430 |
call ncpopt(NCVERBOS)
|
|
|
1431 |
|
|
|
1432 |
didtim=ncdid(cdfid,'time',ierr) ! inquire id for time dimension
|
|
|
1433 |
if (ierr.ne.0) goto 900
|
|
|
1434 |
idtime=ncvid(cdfid,'time',ierr) ! inquire id for time array
|
|
|
1435 |
if (ierr.ne.0) goto 900
|
|
|
1436 |
call ncdinq(cdfid,didtim,dimnam,ntimes,ierr) ! inquire # of times
|
|
|
1437 |
if (ierr.ne.0) goto 900
|
|
|
1438 |
|
|
|
1439 |
do 10 i=1,ntimes
|
|
|
1440 |
call ncvgt1(cdfid,idtime,i,times(i),ierr) ! get times
|
|
|
1441 |
if (ierr.ne.0) goto 900
|
|
|
1442 |
10 continue
|
|
|
1443 |
|
|
|
1444 |
c normal exit
|
|
|
1445 |
call ncpopt (ncopts)
|
|
|
1446 |
return
|
|
|
1447 |
|
|
|
1448 |
c error exit
|
|
|
1449 |
900 ntimes=1
|
|
|
1450 |
times(1)=0.
|
|
|
1451 |
call ncpopt (ncopts)
|
|
|
1452 |
end
|
|
|
1453 |
|
|
|
1454 |
|
|
|
1455 |
subroutine puttimes(cdfid,times,ntimes,ierr)
|
|
|
1456 |
C------------------------------------------------------------------------
|
|
|
1457 |
C Purpose:
|
|
|
1458 |
C Get all times on the specified NetCDF file
|
|
|
1459 |
C Arguments:
|
|
|
1460 |
C cdfid int input identifier for NetCDF file
|
|
|
1461 |
C times real input array contains all time values on the file,
|
|
|
1462 |
C dimensioned at least times(ntimes)
|
|
|
1463 |
C ntimes int input number of times on the file
|
|
|
1464 |
C error int output errorflag
|
|
|
1465 |
C History:
|
|
|
1466 |
C Heini Wernli, ETHZ
|
|
|
1467 |
C Christoph Schaer, ETHZ
|
|
|
1468 |
C Note:
|
|
|
1469 |
C This preliminary version does not define the times-array, but only
|
|
|
1470 |
C overwrites or extends an existing times-array.
|
|
|
1471 |
C------------------------------------------------------------------------
|
|
|
1472 |
|
|
|
1473 |
integer ierr,i
|
|
|
1474 |
real times(*)
|
|
|
1475 |
integer didtim,ntimes
|
|
|
1476 |
|
|
|
1477 |
integer cdfid,idtime,nfiltim
|
|
|
1478 |
integer ncdid,ncvid
|
|
|
1479 |
|
|
|
1480 |
idtime=ncvid(cdfid,'time',ierr) ! inquire id for time array
|
|
|
1481 |
if (ierr.ne.0) return
|
|
|
1482 |
didtim=ncdid(cdfid,'time',ierr) ! inquire id for time dimension
|
|
|
1483 |
if (ierr.ne.0) return
|
|
|
1484 |
|
|
|
1485 |
call ncdinq(cdfid,didtim,'time',nfiltim,ierr) ! inquire # of times
|
|
|
1486 |
if (ierr.ne.0) return
|
|
|
1487 |
if (nfiltim.lt.ntimes) then
|
|
|
1488 |
print *,'Warning: puttimes is extending times-array'
|
|
|
1489 |
else if (nfiltim.gt.ntimes) then
|
|
|
1490 |
print *,'Warning: puttimes does not cover range of times-array'
|
|
|
1491 |
endif
|
|
|
1492 |
|
|
|
1493 |
do 10 i=1,ntimes
|
|
|
1494 |
call ncvpt1(cdfid,idtime,i,times(i),ierr)
|
|
|
1495 |
if (ierr.ne.0) return
|
|
|
1496 |
10 continue
|
|
|
1497 |
end
|
|
|
1498 |
|
|
|
1499 |
|
|
|
1500 |
|
|
|
1501 |
subroutine cpp_crecdf(filnam,filnam_len,cdfid,phymin,phymax,ndim,
|
|
|
1502 |
& cfn,cfn_len,error)
|
|
|
1503 |
C------------------------------------------------------------------------
|
|
|
1504 |
C Purpose:
|
|
|
1505 |
C allows to call crecdf from c++
|
|
|
1506 |
C Arguments:
|
|
|
1507 |
C see crecdf
|
|
|
1508 |
C additionally: fname_len and cfn_len, the length of the
|
|
|
1509 |
C strings
|
|
|
1510 |
C
|
|
|
1511 |
C
|
|
|
1512 |
C History:
|
|
|
1513 |
C 981221 Mark A. Liniger ETHZ
|
|
|
1514 |
C
|
|
|
1515 |
C Note:
|
|
|
1516 |
C
|
|
|
1517 |
C
|
|
|
1518 |
C------------------------------------------------------------------------
|
|
|
1519 |
integer filnam_len,ndim,cfn_len,error,cdfid
|
|
|
1520 |
character *(*) filnam,cfn
|
|
|
1521 |
real phymin(*),phymax(*)
|
|
|
1522 |
|
|
|
1523 |
call crecdf (filnam(1:filnam_len),cdfid,phymin,phymax,ndim,
|
|
|
1524 |
& cfn(1:cfn_len),error)
|
|
|
1525 |
|
|
|
1526 |
end
|
|
|
1527 |
|
|
|
1528 |
|
|
|
1529 |
subroutine cpp_putdef(cdfid,varnam,varnam_len,ndim,misdat,
|
|
|
1530 |
& vardim,varmin,varmax,stag,error)
|
|
|
1531 |
C------------------------------------------------------------------------
|
|
|
1532 |
C Purpose:
|
|
|
1533 |
C allows to call putdef from c++
|
|
|
1534 |
C Arguments:
|
|
|
1535 |
C see crecdf
|
|
|
1536 |
C additionally: varnam_len, the length of the
|
|
|
1537 |
C strings
|
|
|
1538 |
C
|
|
|
1539 |
C
|
|
|
1540 |
C History:
|
|
|
1541 |
C 981221 Mark A. Liniger ETHZ
|
|
|
1542 |
C
|
|
|
1543 |
C Note:
|
|
|
1544 |
C
|
|
|
1545 |
C
|
|
|
1546 |
C------------------------------------------------------------------------
|
|
|
1547 |
integer varnam_len,ndim,error,vardim(*),cdfid
|
|
|
1548 |
character *(*) varnam
|
|
|
1549 |
real misdat,stag(*),varmin(*),varmax(*)
|
|
|
1550 |
|
|
|
1551 |
call putdef (cdfid, varnam(1:varnam_len), ndim, misdat,
|
|
|
1552 |
& vardim, varmin, varmax, stag, error)
|
|
|
1553 |
|
|
|
1554 |
end
|
|
|
1555 |
|
|
|
1556 |
|
|
|
1557 |
subroutine cpp_putdat(cdfid, varnam,varnam_len,
|
|
|
1558 |
& time, level, dat, error)
|
|
|
1559 |
C------------------------------------------------------------------------
|
|
|
1560 |
C Purpose:
|
|
|
1561 |
C allows to call putdef from c++
|
|
|
1562 |
C Arguments:
|
|
|
1563 |
C see crecdf
|
|
|
1564 |
C additionally: varnam_len, the length of the
|
|
|
1565 |
C strings
|
|
|
1566 |
C
|
|
|
1567 |
C
|
|
|
1568 |
C History:
|
|
|
1569 |
C 981221 Mark A. Liniger ETHZ
|
|
|
1570 |
C
|
|
|
1571 |
C Note:
|
|
|
1572 |
C
|
|
|
1573 |
C
|
|
|
1574 |
C------------------------------------------------------------------------
|
|
|
1575 |
integer varnam_len,cdfid,error,level
|
|
|
1576 |
character *(*) varnam
|
|
|
1577 |
real dat(*)
|
|
|
1578 |
real time
|
|
|
1579 |
|
|
|
1580 |
call putdat(cdfid, varnam(1:varnam_len), time, level, dat, error)
|
|
|
1581 |
|
|
|
1582 |
|
|
|
1583 |
|
|
|
1584 |
end
|
|
|
1585 |
|
|
|
1586 |
FUNCTION strbeg (string)
|
|
|
1587 |
c-----------------------------------------------------------------------
|
|
|
1588 |
c Purpose:
|
|
|
1589 |
c This function returns the position of the first nonblank
|
|
|
1590 |
c character in the input string. Returns 0 if the entire
|
|
|
1591 |
c string is blank.
|
|
|
1592 |
c Arguments:
|
|
|
1593 |
c string char input string to be examined.
|
|
|
1594 |
c History:
|
|
|
1595 |
c-----------------------------------------------------------------------
|
|
|
1596 |
IMPLICIT NONE
|
|
|
1597 |
c Function declaration
|
|
|
1598 |
INTEGER strbeg
|
|
|
1599 |
|
|
|
1600 |
c Argument declarations
|
|
|
1601 |
CHARACTER*(*) string
|
|
|
1602 |
|
|
|
1603 |
c Local variable declarations.
|
|
|
1604 |
INTEGER i
|
|
|
1605 |
|
|
|
1606 |
c External function declarations.
|
|
|
1607 |
INTEGER len
|
|
|
1608 |
|
|
|
1609 |
DO i = 1, len(string)
|
|
|
1610 |
strbeg = i
|
|
|
1611 |
IF (string(i:i) .NE. ' ' .AND. string(i:i) .NE. char(0)) THEN
|
|
|
1612 |
RETURN
|
|
|
1613 |
ENDIF
|
|
|
1614 |
ENDDO
|
|
|
1615 |
strbeg = 0
|
|
|
1616 |
END
|
|
|
1617 |
|
|
|
1618 |
FUNCTION strend (string)
|
|
|
1619 |
c-----------------------------------------------------------------------
|
|
|
1620 |
c Purpose:
|
|
|
1621 |
c This function returns the position of the last nonblank
|
|
|
1622 |
c character in the input string. Returns 0 if the entire
|
|
|
1623 |
c string is blank.
|
|
|
1624 |
c Arguments:
|
|
|
1625 |
c string char input string to be examined.
|
|
|
1626 |
c History:
|
|
|
1627 |
c-----------------------------------------------------------------------
|
|
|
1628 |
IMPLICIT NONE
|
|
|
1629 |
c Function declaration
|
|
|
1630 |
INTEGER strend
|
|
|
1631 |
|
|
|
1632 |
c Argument declarations
|
|
|
1633 |
CHARACTER*(*) string
|
|
|
1634 |
|
|
|
1635 |
c Local variable declarations.
|
|
|
1636 |
INTEGER i
|
|
|
1637 |
|
|
|
1638 |
c External function declarations.
|
|
|
1639 |
INTEGER len
|
|
|
1640 |
|
|
|
1641 |
DO i = len(string), 1, -1
|
|
|
1642 |
strend = i
|
|
|
1643 |
IF (string(i:i) .NE. ' ' .AND. string(i:i) .NE. char(0)) THEN
|
|
|
1644 |
RETURN
|
|
|
1645 |
ENDIF
|
|
|
1646 |
ENDDO
|
|
|
1647 |
strend = 0
|
|
|
1648 |
END
|