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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
> Full Name: Glenn Hunter > Email Address: address@hidden > Organization: Penn State > Package Version: 4.0u1 build date:2013-03-29 18:10 UTC > Operating System: Linux > Hardware: Java: home: /usr/global/IDV_4.0u1/jre version: 1.6.0_41 j3d:1.5.2 > fcs (build4) > Description of problem: Hi, > > I created a GRADS file from a WRF output file using the ARWpost routine. > When I attempt to load the file using the Data Chooser and set the Files of > Type (GrADS Binary Grid Files) , IDV gives me the following error: > > There was an error loading the data: > Error creating data source:file.grid with: /erik/s0/gkh1/worked060513/test.ctl > Grid data source failed making data set: /erik/s0/gkh1/worked060513/test.ctl Glenn, Could you upload a sample file and the ctl file here: http://motherlode.ucar.edu/repository/alias/idvupload Yuan > 24 > > ****************** > Stack trace: > java.lang.ArrayIndexOutOfBoundsException: 24 > at > ucar.nc2.iosp.grads.GradsBinaryGridServiceProvider.fillNCFile(GradsBinaryGridServiceProvider.java:403) > at > ucar.nc2.iosp.grads.GradsBinaryGridServiceProvider.buildNCFile(GradsBinaryGridServiceProvider.java:291) > at > ucar.nc2.iosp.grads.GradsBinaryGridServiceProvider.open(GradsBinaryGridServiceProvider.java:270) > at ucar.nc2.NetcdfFile.<init>(NetcdfFile.java:1494) > at ucar.nc2.NetcdfFile.open(NetcdfFile.java:786) > at ucar.nc2.NetcdfFile.open(NetcdfFile.java:395) > at ucar.nc2.dataset.NetcdfDataset.openOrAcquireFile(NetcdfDataset.java:687) > at ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:418) > at ucar.nc2.dataset.NetcdfDataset.acquireDataset(NetcdfDataset.java:513) > at ucar.nc2.dt.grid.GridDataset.open(GridDataset.java:104) > at ucar.nc2.dt.grid.GridDataset.open(GridDataset.java:90) > at > ucar.unidata.data.grid.GeoGridDataSource.doMakeDataSet(GeoGridDataSource.java:1113) > at > ucar.unidata.data.grid.GeoGridDataSource.getDataset(GeoGridDataSource.java:1135) > at > ucar.unidata.data.grid.GeoGridDataSource.initAfterCreation(GeoGridDataSource.java:499) > at ucar.unidata.data.DataManager.createDataSource(DataManager.java:1597) > 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:1221) > at ucar.unidata.util.Misc$3.run(Misc.java:1249) > > > Ticket Details =================== Ticket ID: QYZ-487766 Department: Support IDV Priority: Normal Status: Open