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[netCDFJava #OCZ-538837]: Problems with: new GridDataset( aggregatedNetcdfDataset )

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  • Subject: [netCDFJava #OCZ-538837]: Problems with: new GridDataset( aggregatedNetcdfDataset )
  • Date: Tue, 21 Apr 2009 16:00:58 -0600
Im not able to reproduce this problem, my test is working ok. are there any 
errors or exceptions? can you send me an example program that reproduces the 
error?

> Thanks; I am using absolute paths.  All listed files exist, and this
> ncml works well when I read it from disk:
> 
> <?xml version="1.0" encoding="UTF-8"?><netcdf
> xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2";>
> <aggregation dimName="time" type="joinExisting">
> <netcdf
> location="/d1/netcdf/ncdf4/mm5_forecast/localhost.rap.ucar.edu_raid_mrrd_atc_mdv_mm5_fc_domain3.2009-03-14_14-00-00.nc"/>
> <netcdf
> location="/d1/netcdf/ncdf4/mm5_forecast/localhost.rap.ucar.edu_raid_mrrd_atc_mdv_mm5_fc_domain3.2009-03-14_15-00-00.nc"/>
> <netcdf
> location="/d1/netcdf/ncdf4/mm5_forecast/localhost.rap.ucar.edu_raid_mrrd_atc_mdv_mm5_fc_domain3.2009-03-14_16-00-00.nc"/>
> <netcdf
> location="/d1/netcdf/ncdf4/mm5_forecast/localhost.rap.ucar.edu_raid_mrrd_atc_mdv_mm5_fc_domain3.2009-03-14_17-00-00.nc"/>
> <netcdf
> location="/d1/netcdf/ncdf4/mm5_forecast/localhost.rap.ucar.edu_raid_mrrd_atc_mdv_mm5_fc_domain3.2009-03-14_18-00-00.nc"/>
> <netcdf
> location="/d1/netcdf/ncdf4/mm5_forecast/localhost.rap.ucar.edu_raid_mrrd_atc_mdv_mm5_fc_domain3.2009-03-14_19-00-00.nc"/>
> <netcdf
> location="/d1/netcdf/ncdf4/mm5_forecast/localhost.rap.ucar.edu_raid_mrrd_atc_mdv_mm5_fc_domain3.2009-03-14_20-00-00.nc"/>
> <netcdf
> location="/d1/netcdf/ncdf4/mm5_forecast/localhost.rap.ucar.edu_raid_mrrd_atc_mdv_mm5_fc_domain3.2009-03-14_21-00-00.nc"/>
> <netcdf
> location="/d1/netcdf/ncdf4/mm5_forecast/localhost.rap.ucar.edu_raid_mrrd_atc_mdv_mm5_fc_domain3.2009-03-14_22-00-00.nc"/>
> <netcdf
> location="/d1/netcdf/ncdf4/mm5_forecast/localhost.rap.ucar.edu_raid_mrrd_atc_mdv_mm5_fc_domain3.2009-03-14_23-00-00.nc"/>
> <netcdf
> location="/d1/netcdf/ncdf4/mm5_forecast/localhost.rap.ucar.edu_raid_mrrd_atc_mdv_mm5_fc_domain3.2009-03-15_00-00-00.nc"/>
> </aggregation>
> </netcdf>
> 
> Thanks,
> Tom
> > The only possible thing that it could be is if you are using reletive path 
> > names in the ncml, since the readNcML(InputStream) method has no current 
> > directory. use an absolute directory. If that isnt the case, send me the 
> > ncml.
> >
> >
> >> Hello,
> >>
> >> If I write the ncmlString to disk, as an XML file, and then perform the 
> >> following, the GridDataset is full (e.g. has grids):
> >>
> >> GridDataset fullDataset = GridDataset.open( "/path/to/ncmlXmlString.xml" );
> >>
> >> However, if I take the same ncmlString and perform the following, the 
> >> resulting GridDataset has no grids:
> >>
> >> NetcdfDataset aggregatedDataset = NcMLReader.readNcML( new 
> >> ByteArrayInputStream(ncmlXmlString.getBytes()),  null );
> >> GridDataset emptyDataset =  new GridDataset( aggregatedDataset );
> >>
> >> I would rather not write ncml to disk, and then read, whenever I want an 
> >> agrregated GridDataset.  Can you help?
> >>
> >> Thanks very much,
> >> Tom Margolis
> >>
> >>
> >>
> >>
> >>
> >
> >
> > Ticket Details
> > ===================
> > Ticket ID: OCZ-538837
> > Department: Support netCDF Java
> > Priority: Normal
> > Status: Closed
> >
> 
> 


Ticket Details
===================
Ticket ID: OCZ-538837
Department: Support netCDF Java
Priority: Normal
Status: Open