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[IDV #GYS-481638]: IDV - Problems loading Level II

This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.

  • Subject: [IDV #GYS-481638]: IDV - Problems loading Level II
  • Date: Sun, 08 Apr 2007 07:14:36 -0600
Jason-

> Institution: No organization
> Package Version: 2.1
> Operating System: Windows XP
> Hardware Information: Java: home: C:\\Program Files\\IDV_2.1\\jre version: 
> 1.5.0_06 j3d:1.3.2 fcs (build12)
> Inquiry: An error has occurred:
> There was an error loading the data:
> Error creating data source:FILE.RADAR with: [Ljava.lang.String;@1962534
> null
> Cant read C:/Documents and Settings/Pat and Jason/Desktop/LEVEL 
> II/Indianapolis IN/6500KIND20070403_141100.tgz: not a valid NetCDF file.

The .tgz extension indicates that this is a gzipped tar file.
You'll need to uncompress and untar the file before the IDV
can read it.  See:

http://www.gzip.org/#faq6

for information on how to do this.
 
Don Murray

> ******************
> Stack trace:
> visad.VisADException: Cant read C:/Documents and Settings/Pat and 
> Jason/Desktop/LEVEL II/Indianapolis IN/6500KIND20070403_141100.tgz: not a 
> valid NetCDF file.
> at ucar.unidata.data.radar.CDMRadarAdapter.init(CDMRadarAdapter.java:345)
> at ucar.unidata.data.radar.CDMRadarAdapter.<init>(CDMRadarAdapter.java:156)
> at 
> ucar.unidata.data.radar.CDMRadarDataSource.makeRadarAdapter(CDMRadarDataSource.java:320)
> at 
> ucar.unidata.data.radar.RadarDataSource.makeAdapters(RadarDataSource.java:222)
> at 
> ucar.unidata.data.radar.RadarDataSource.getAdapters(RadarDataSource.java:189)
> at 
> ucar.unidata.data.radar.RadarDataSource.getRadarAdapters(RadarDataSource.java:423)
> at 
> ucar.unidata.data.radar.CDMRadarDataSource.doMakeDataChoices(CDMRadarDataSource.java:134)
> at ucar.unidata.data.DataSourceImpl.getDataChoices(DataSourceImpl.java:1136)
> at ucar.unidata.data.FilesDataSource.sourcesChanged(FilesDataSource.java:254)
> at 
> ucar.unidata.data.FilesDataSource.initWithPollingInfo(FilesDataSource.java:209)
> at 
> ucar.unidata.data.FilesDataSource.initAfterCreation(FilesDataSource.java:156)
> at ucar.unidata.data.DataManager.createDataSource(DataManager.java:1086)
> at 
> ucar.unidata.idv.IntegratedDataViewer.createDataSource(IntegratedDataViewer.java:1603)
> at 
> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1522)
> at 
> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1500)
> at 
> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1481)
> at ucar.unidata.idv.chooser.IdvChooser.makeDataSource(IdvChooser.java:612)
> at 
> ucar.unidata.idv.chooser.Level2RadarChooser.selectFilesInner(Level2RadarChooser.java:264)
> at ucar.unidata.idv.chooser.FileChooser.selectFiles(FileChooser.java:497)
> at ucar.unidata.idv.chooser.FileChooser.doLoadInThread(FileChooser.java:519)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at ucar.unidata.util.Misc$1.run(Misc.java:903)
> at ucar.unidata.util.Misc$2.run(Misc.java:931)
> 
> 
> 


Ticket Details
===================
Ticket ID: GYS-481638
Department: Support IDV
Priority: Normal
Status: Open