In article <6dc97299-d161-46ec-b50d-b4ffd25e6154@z38g2000vbu.googlegroups.com>,
Jason Webster <jason.r.webster@gmail.com> wrote:
> Hello All,
>
> I am trying to write out some data in IDL 8.0.1 and keep encountering
> the following error:
>
> idl: string.c:177: NC_check_name: Assertion `name != ((void *)0)'
> failed.
>
> which results in IDL aborting. I have checked to ensure my dimensions
> are the correct sizes and I have not mistyped anything. The error is
> occurring when the program reaches "varvid=NCDF_VARDEF(fnid,variable,
> [lonid,latid,timid,memid],/FLOAT)". Here is the code for writing out
> the file:
>
> fid=NCDF_CREATE('/Volumes/Disk2/Data/Volcanic_Impact/
> atmos_'+variable(i)+'_el_chichon.nc',/CLOBBER)
Is "variable" a function?
>
> lonid=NCDF_DIMDEF(fid,'longitude',nx)
> latid=NCDF_DIMDEF(fid,'latitude',ny)
> timid=NCDF_DIMDEF(fid,'time',48)
> memid=NCDF_DIMDEF(fid,'member',17)
>
> lonvid=NCDF_VARDEF(fid,'longitude',[lonid],/FLOAT)
> latvid=NCDF_VARDEF(fid,'latitude',[latid],/FLOAT)
> timvid=NCDF_VARDEF(fid,'time',[timid],/FLOAT)
> memvid=NCDF_VARDEF(fid,'member',[memid],/FLOAT)
>
> varvid=NCDF_VARDEF(fid,variable,[lonid,latid,timid,memid],/F LOAT)
Should be?
varvid=NCDF_VARDEF(fid,variable[i],[lonid,latid,timid,memid] ,/FLOAT)
>
> NCDF_CONTROL,fid,/ENDEF
>
> NCDF_VARPUT,fid,lonvid,lon
> NCDF_VARPUT,fid,latvid,lat
> NCDF_VARPUT,fid,timvid,vtime
> NCDF_VARPUT,fid,memvid,INDGEN(17)
> NCDF_VARPUT,fid,varvid,vimpact
>
> NCDF_CLOSE,fid
>
> I would greatly appreciate any assistance or insight.
>
> Sincerely,
>
> Jason
Ken Bowman
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