Re: netCDF Creation problem

This looks as if the problem is simply that the file
stream.trunc.grid.1978.nc
already exists. The "c" create mode of addfile fails if the file
already exists.
Adding

system("rm stream.trunc.grid."+fyr+".nc")

prior to the addfile call should take care of the problem.
  -dave
On Jul 18, 2006, at 11:55 AM, Adam Phillips wrote:

> Hi all,
>
> Here is Hee-Jeong's error message and version number:
>
> The error message was
> fatal:Could not create (stream.trunc.grid.1978.nc)
> warning:FileSetFileOption: invalid file or format
> fatal:Execute: Error occurred at or near line 64 in file test.ncl
>
> And I use NCAR Command Language Version 4.2.0.a033
> Adam
>
> Hee-Jeong Baek wrote:
>> Hi,
>> I tried to create netCDF file as same procedure in Application
>> example of NCL homepage as follows.
>> But I had error message and I don't know the reason.
>> output file is stream function and its dimension is (time,lat,lon).
>> Thank you for help in advance!
>> Sincerely!
>> Hee-Jeong
>> ;************************************************
>> ; outfile = stream function
>> ;************************************************
>> fout = addfile("stream.trunc.grid."+fyr+".nc","c")
>> setfileoption(fout,"DefineMode",True)
>> fileAtt = True
>> fileAtt_at_creation_date = systemfunc("date")
>> fileattdef(fout,fileAtt)
>> dimNames = (/"time","lat","lon"/)
>> dimSizes = (/nt,nlat,nlon/)
>> dimUnlim = (/False,False, False/)
>> filedimdef(fout,dimNames,dimSizes,dimUnlim)
>> filevarattdef(fout,"sf",sf)
>> filevardef (fout,"time",typeof(time),getvardims(time))
>> filevardef (fout,"lat" ,typeof(lat) ,getvardims(lat))
>> filevardef (fout,"lon" ,typeof(lon) ,getvardims(lon))
>> filevardef (fout,"sf" ,typeof(sf) ,getvardims(sf))
>> fout->time = (/time/)
>> fout->lat = (/lat/)
>> fout->lon = (/lon/)
>> fout->sf = (/sf/)
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>
> --
> --------------------------------------------------------------
> Adam Phillips asphilli_at_ucar.edu
> National Center for Atmospheric Research tel: (303) 497-1726
> ESSL/CGD/CAS fax: (303) 497-1333
> P.O. Box 3000
> Boulder, CO 80307-3000 http://www.cgd.ucar.edu/cas/asphilli
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Received on Tue Jul 18 2006 - 12:15:01 MDT