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[IDV #RLU-656423]: HDF-EOS5 or HDF-EOS orbit/swath support

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  • Subject: [IDV #RLU-656423]: HDF-EOS5 or HDF-EOS orbit/swath support
  • Date: Wed, 02 Dec 2009 14:00:58 -0700
Hi James,

As you've found, there are some gaps in the netCDF-Java library's support for 
reading HDF, HDF5, HDF-EOS, and HDF5-EOS data. As we find sample datasets, we 
try to fill those gaps. We'll take a look at your sample file and get back to 
you.

Thanks,

Ethan

> > Full Name: James Johnson
> > Email Address: address@hidden
> > Organization: NASA/GSFC GES DISC
> > Package Version: 2.7u2 build date:2009-08-26 16:33 UTC
> > Operating System: Linux
> > Hardware: Java: home: /home/jejohns1/IDV_2.7u2/jre version: 1.6.0_13 
> > j3d:1.5.2 fcs (build4)
> > Description of problem: Couldn't get data
> > 2
> >
> > Trying to access an HDF-EOS5 OMI Level2 half-orbit swath
> > file. Your program is able to list the available data
> > arrays, it just doesn't know how to display the data values
> > or plot the data. There is a lot of NASA earth science remote
> > sensing data in HDF/HDF-EOS and HDF5/HDF-EOS5 file formats.
> > It would be nice if IDV knew the how to properly handle
> > HDF-EOS format. If you want, the file I'm reading is available
> > for download at
> > ftp://aurapar2u.ecs.nasa.gov/data/s4pa/Aura_OMI_Level2/OMTO3.003/2009/241/OMI-Aura_L2-OMTO3_2009m0829t1219-o27250_v003-2009m0829t175727.he5.
> >
> > ******************
> > Stack trace:
> > java.lang.ArrayIndexOutOfBoundsException: 2
> > at ucar.nc2.dt.grid.GeoGrid.readDataSlice(GeoGrid.java:629)
> > at ucar.nc2.dt.grid.GeoGrid.readDataSlice(GeoGrid.java:524)
> > at ucar.nc2.dt.grid.GeoGrid.readVolumeData(GeoGrid.java:445)
> > at ucar.visad.data.GeoGridFlatField.readData(GeoGridFlatField.java:220)
> > at ucar.visad.data.CachedFlatField.getMyValues(CachedFlatField.java:479)
> > at ucar.visad.data.CachedFlatField.unpackFloats(CachedFlatField.java:614)
> > at ucar.visad.data.CachedFlatField.getRanges(CachedFlatField.java:331)
> > at 
> > ucar.unidata.data.grid.GeoGridAdapter.readTimeStep(GeoGridAdapter.java:1446)
> > at ucar.unidata.data.grid.GeoGridAdapter.access$100(GeoGridAdapter.java:128)
> > at ucar.unidata.data.grid.GeoGridAdapter$1.run(GeoGridAdapter.java:1361)
> > at visad.util.ThreadManager.runInParallel(ThreadManager.java:273)
> > at visad.util.ThreadManager.runInParallel(ThreadManager.java:245)
> > at visad.util.ThreadManager.runSequentially(ThreadManager.java:223)
> > at 
> > ucar.unidata.data.grid.GeoGridAdapter.makeSequence(GeoGridAdapter.java:1376)
> > at 
> > ucar.unidata.data.grid.GeoGridAdapter.getSequence(GeoGridAdapter.java:1087)
> > at 
> > ucar.unidata.data.grid.GeoGridDataSource.makeFieldImpl(GeoGridDataSource.java:1625)
> > at 
> > ucar.unidata.data.grid.GeoGridDataSource.getDataInner(GeoGridDataSource.java:1235)
> > at ucar.unidata.data.DataSourceImpl.getData(DataSourceImpl.java:2153)
> > at ucar.unidata.data.DirectDataChoice.getData(DirectDataChoice.java:332)
> > at ucar.unidata.data.DataChoice.getData(DataChoice.java:637)
> > at ucar.unidata.data.DataInstance.getData(DataInstance.java:239)
> > at ucar.unidata.data.DataInstance.getData(DataInstance.java:203)
> > at ucar.unidata.data.grid.GridDataInstance.init(GridDataInstance.java:204)
> > at ucar.unidata.data.grid.GridDataInstance.<init>(GridDataInstance.java:161)
> > at ucar.unidata.data.grid.GridDataInstance.<init>(GridDataInstance.java:142)
> > at 
> > ucar.unidata.idv.control.PlanViewControl.doMakeDataInstance(PlanViewControl.java:1276)
> > at 
> > ucar.unidata.idv.control.DisplayControlImpl.initializeDataInstance(DisplayControlImpl.java:2988)
> > at 
> > ucar.unidata.idv.control.DisplayControlImpl.setData(DisplayControlImpl.java:2970)
> > at 
> > ucar.unidata.idv.control.PlanViewControl.setData(PlanViewControl.java:561)
> > at 
> > ucar.unidata.idv.control.ContourPlanViewControl.setData(ContourPlanViewControl.java:112)
> > at ucar.unidata.idv.control.PlanViewControl.init(PlanViewControl.java:425)
> > at 
> > ucar.unidata.idv.control.DisplayControlImpl.init(DisplayControlImpl.java:1268)
> > at 
> > ucar.unidata.idv.control.DisplayControlImpl.init(DisplayControlImpl.java:977)
> > at 
> > ucar.unidata.idv.ControlDescriptor.initControl(ControlDescriptor.java:979)
> > at ucar.unidata.idv.ControlDescriptor$1.run(ControlDescriptor.java:904)
> > at ucar.unidata.util.Misc$3.run(Misc.java:1061)


Ticket Details
===================
Ticket ID: RLU-656423
Department: Support netCDF Java
Priority: Normal
Status: Open