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[IDV #YIX-913245]: Error loading 3D isosurface

> > I've uploaded the file - let me know if you find the problem.  Thanks
> > for your time!
> >
> > Walter
> 
> Walter,
> I think it is a bug in the IDV when transforming the vertical coordinate, I 
> am working on it.
> 
> 

Walter,

I fixed the problem on the IDV and the local test works fine, you can install a 
nightly release tomorrow, let me know if
you see any issue again.



Yuan 
> 
> Yuan
> >
> > On Thu, Jun 10, 2010 at 1:05 PM, Unidata IDV Support
> > <address@hidden> wrote:
> > >> Full Name: W. Session
> > >> Email Address: address@hidden
> > >> Organization: FSU Dept. of Meteorology
> > >> Package Version: 2.8u1 build date:2010-02-02 22:30 UTC
> > >> Operating System: Linux
> > >> Hardware: Java: home: /users/sessions/prgms/IDV_2.8u1/jre version: 
> > >> 1.6.0_17 j3d:1.5.2 fcs (build4)
> > >> Description of problem: When I attempt to create a 3D isosurface, I get 
> > >> the following error:
> > >>
> > >> Couldn't get data
> > >> SampledSet.init_samples: sample#2 length 1620000 doesn't match expected 
> > >> length 1624500
> > >>
> > >> The netcdf file is a lat/lon grid (-179.5-179.5 W/E, -89.5-89.5 S/N   
> > >> 1x1 deg) with 25 vertical sigma levels.  The 3D fields I'm interested in 
> > >> are pressure and extinction (sigma x lat x lon).  The file opens fine in 
> > >> NCVIEW, NCL, and IDL, so this may be a CF standards issue.
> > >>
> > >> IDV 2.8u1 on RH Linux.
> > >>
> > > Hi Walter,
> > >   If the dataset follows the CF conventions, the IDV should be able to 
> > > display it. Could you upload a sample file here:
> > > http://motherlode.ucar.edu/repository/alias/idvupload
> > >
> > > I would like to trace the problem locally.
> > >
> > >
> > > Yuan
> > >> Here is the ncdump header information for the file, if this helps:
> > >>
> > >> netcdf farop {
> > >> dimensions:
> > >> lon = 360 ;
> > >> lat = 180 ;
> > >> sigma = 25 ;
> > >> variables:
> > >> float longitude(lon) ;
> > >> longitude:long_name = "longitude" ;
> > >> longitude:standard_name = "longitude" ;
> > >> longitude:units = "degrees_east" ;
> > >> float latitude(lat) ;
> > >> latitude:long_name = "latitude" ;
> > >> latitude:standard_name = "latitude" ;
> > >> latitude:units = "degrees_north" ;
> > >> float pressure(sigma, lat, lon) ;
> > >> pressure:long_name = "pressure" ;
> > >> pressure:units = "hPa" ;
> > >> pressure:positive = "down" ;
> > >> pressure:standard_name = "air_pressure" ;
> > >> float surface_pressure(lat, lon) ;
> > >> surface_pressure:long_name = "surface pressure" ;
> > >> surface_pressure:units = "hPa" ;
> > >> surface_pressure:coordinates = "longitude latitude" ;
> > >> float aerosol_extinction(sigma, lat, lon) ;
> > >> aerosol_extinction:long_name = "aerosol extinction" ;
> > >> aerosol_extinction:units = "1/m" ;
> > >> aerosol_extinction:coordinates = "pressure longitude latitude" ;
> > >> float ptop ;
> > >> ptop:long_name = "pressure at top of model" ;
> > >> ptop:units = "hPa" ;
> > >> float sigma(sigma) ;
> > >> sigma:long_name = "sigma at layer midpoints" ;
> > >> sigma:standard_name = "atmosphere_sigma_coordinate" ;
> > >> sigma:formula_terms = "sigma: sigma ps: surface_pressure ptop: ptop" ;
> > >>
> > >> // global attributes:
> > >> :Conventions = "CF-1.0" ;
> > >> }
> > >>
> > >>
> > >> ******************
> > >> Stack trace:
> > >> visad.SetException: SampledSet.init_samples: sample#2 length 1620000 
> > >> doesn't match expected length 1624500
> > >> at visad.SampledSet.init_samples(SampledSet.java:232)
> > >> at visad.GriddedSet.<init>(GriddedSet.java:78)
> > >> at visad.Gridded3DSet.<init>(Gridded3DSet.java:83)
> > >> at visad.GriddedSet.create(GriddedSet.java:218)
> > >> at 
> > >> ucar.unidata.data.grid.GeoGridAdapter.makeDomainWithVerticalTransform(GeoGridAdapter.java:1018)
> > >> at 
> > >> ucar.unidata.data.grid.GeoGridAdapter.getSpatialDomainSetInner(GeoGridAdapter.java:441)
> > >> at 
> > >> ucar.unidata.data.grid.GeoGridAdapter.getSpatialDomainSet(GeoGridAdapter.java:356)
> > >> at 
> > >> ucar.unidata.data.grid.GeoGridAdapter.getFlatField(GeoGridAdapter.java:1143)
> > >> at 
> > >> ucar.unidata.data.grid.GeoGridAdapter.makeSequence(GeoGridAdapter.java:1332)
> > >> at 
> > >> ucar.unidata.data.grid.GeoGridAdapter.getSequence(GeoGridAdapter.java:1087)
> > >> at 
> > >> ucar.unidata.data.grid.GeoGridDataSource.makeFieldImpl(GeoGridDataSource.java:1708)
> > >> at 
> > >> ucar.unidata.data.grid.GeoGridDataSource.getDataInner(GeoGridDataSource.java:1280)
> > >> at ucar.unidata.data.DataSourceImpl.getData(DataSourceImpl.java:2235)
> > >> 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:202)
> > >> at 
> > >> ucar.unidata.data.grid.GridDataInstance.<init>(GridDataInstance.java:159)
> > >> at 
> > >> ucar.unidata.data.grid.GridDataInstance.<init>(GridDataInstance.java:140)
> > >> at 
> > >> ucar.unidata.idv.control.GridDisplayControl.doMakeDataInstance(GridDisplayControl.java:299)
> > >> at 
> > >> ucar.unidata.idv.control.DisplayControlImpl.initializeDataInstance(DisplayControlImpl.java:3040)
> > >> at 
> > >> ucar.unidata.idv.control.DisplayControlImpl.setData(DisplayControlImpl.java:3022)
> > >> at 
> > >> ucar.unidata.idv.control.ThreeDSurfaceControl.setData(ThreeDSurfaceControl.java:249)
> > >> at 
> > >> ucar.unidata.idv.control.ThreeDSurfaceControl.init(ThreeDSurfaceControl.java:155)
> > >> at 
> > >> ucar.unidata.idv.control.DisplayControlImpl.init(DisplayControlImpl.java:1302)
> > >> at 
> > >> ucar.unidata.idv.control.DisplayControlImpl.init(DisplayControlImpl.java:1003)
> > >> at 
> > >> ucar.unidata.idv.ControlDescriptor.initControl(ControlDescriptor.java:987)
> > >> at ucar.unidata.idv.ControlDescriptor$1.run(ControlDescriptor.java:912)
> > >> at ucar.unidata.util.Misc$3.run(Misc.java:1096)
> > >>
> > >>
> > >>
> > >
> > >
> > > Ticket Details
> > > ===================
> > > Ticket ID: YIX-913245
> > > Department: Support IDV
> > > Priority: Normal
> > > Status: Open
> > >
> > >
> >
> >
> 


Ticket Details
===================
Ticket ID: YIX-913245
Department: Support IDV
Priority: Normal
Status: Closed