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[IDV #TYB-183387]: GRD files not loading



> Full Name: Angela Reside
> Email Address: address@hidden
> Organization: Applied Weather Technology
> Package Version: 5.0u2 build date:2014-11-10 08:05 UTC
> Operating System: Windows 7
> Hardware: Java: home: C:\Program Files\IDV_5.0u2\jre version: 1.7.0_51 
> j3d:1.6.0-pre9-daily-experimental daily
> Description of problem:
> 
> Hello Unidata Support,
> 
> I am attempting to load some GRD files into IDV using the data source type
> "aggregated grid by time".  However I keep receiving the error below.
> I'm assuming it's due to a missing time variable?  Is it possible to
> fix this in Jython??
> 
> Thanks,
> Angie

Angie,
       You can fix this in the ncml, not Jython.

Yuan
> 
> There was an error loading the data:
> Error creating data source:aggregated.netcdf.grid with: 
> [\\nfs-hit\awt\dat4ops\gmt_grd\awt\ww3\westnatl\2013\01\mwvdr_2013010100.grd, 
> \\nfs-hit\awt\dat4ops\gmt_grd\awt\ww3\westnatl\2013\01\mwvdr_2013010103.grd, 
> \\nfs-hit\awt\dat4ops\gmt_grd\awt\ww3\westnatl\2013\01\mwvdr_2013010106.grd, 
> \\nfs-hit\awt\dat4ops\gmt_grd\awt\ww3\westnatl\2013\01\mwvdr_2013010109.grd]
> Grid data source failed making data set: 
> C:\Users\areside\.unidata\idv\DefaultIdv\tmp\multigrid_95ab87ea-9994-4b4b-8f7f-81d21bd35c500.ncml
> AggregationExisting: no coordinate variable for agg dimension= time
> 
> ******************
> Stack trace:
> java.lang.IllegalArgumentException: AggregationExisting: no coordinate 
> variable for agg dimension= time
> at 
> ucar.nc2.ncml.AggregationExisting.buildNetcdfDataset(AggregationExisting.java:86)
> at ucar.nc2.ncml.Aggregation.finish(Aggregation.java:417)
> at ucar.nc2.ncml.NcMLReader.readNetcdf(NcMLReader.java:493)
> at ucar.nc2.ncml.NcMLReader.readNcML(NcMLReader.java:438)
> at ucar.nc2.ncml.NcMLReader.readNcML(NcMLReader.java:253)
> at ucar.nc2.ncml.NcMLReader.readNcML(NcMLReader.java:203)
> at ucar.nc2.dataset.NetcdfDataset.acquireNcml(NetcdfDataset.java:1081)
> at ucar.nc2.dataset.NetcdfDataset.openOrAcquireFile(NetcdfDataset.java:688)
> at ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:421)
> at ucar.nc2.dataset.NetcdfDataset.acquireDataset(NetcdfDataset.java:516)
> at ucar.nc2.dt.grid.GridDataset.open(GridDataset.java:117)
> at ucar.nc2.dt.grid.GridDataset.open(GridDataset.java:103)
> at 
> ucar.unidata.data.grid.GeoGridDataSource.doMakeDataSet(GeoGridDataSource.java:1160)
> at 
> ucar.unidata.data.grid.GeoGridDataSource.getDataset(GeoGridDataSource.java:1182)
> at 
> ucar.unidata.data.grid.GeoGridDataSource.initAfterCreation(GeoGridDataSource.java:502)
> at ucar.unidata.data.DataManager.createDataSource(DataManager.java:1602)
> at 
> ucar.unidata.idv.IntegratedDataViewer.createDataSource(IntegratedDataViewer.java:1980)
> at 
> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1897)
> at 
> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1831)
> at 
> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1804)
> at ucar.unidata.idv.chooser.IdvChooser.makeDataSource(IdvChooser.java:943)
> at ucar.unidata.idv.chooser.FileChooser.selectFilesInner(FileChooser.java:656)
> at ucar.unidata.idv.chooser.FileChooser.selectFiles(FileChooser.java:525)
> at ucar.unidata.idv.chooser.FileChooser.doLoadInThread(FileChooser.java:547)
> 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$2.run(Misc.java:1215)
> at ucar.unidata.util.Misc$3.run(Misc.java:1243)
> 
> 
> 


Ticket Details
===================
Ticket ID: TYB-183387
Department: Support IDV
Priority: Normal
Status: Closed


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