[IDV #YDG-264534]: Visualising GRIB2

> Yuan
> 
> 
> 
> Thank you for your response to my query.
> 
> 

Hi Matt,
      When I tried it I got the missing template 15 error, I will assign this 
support ticket to CDM group.

John,
    I added the table locally and got this error, can you take a look?

WARNING: Missing template 15
Oct 19, 2010 1:16:42 PM ucar.grib.grib2.Grib2Pds factory
WARNING: Missing template 15
Oct 19, 2010 1:16:46 PM ucar.nc2.ui.ToolsUI openFile
SEVERE: NetcdfDataset.open cant open C:/Users/yuanho/Downloads/20101013_1800f06 
(1).grib2
java.lang.NullPointerException
        at 
ucar.grib.grib2.Grib2WriteIndex.writeGribIndex(Grib2WriteIndex.java:188)


Yuan

> 
> I have made the attached table and put it into the C:\Documents and
> Settings\ruglys\.unidata\idv\DefaultIdv folder but I am still getting
> the same "NullPointerException" error.
> 
> 
> 
> I have also altered the idv.rbi file in the same location (copy
> attached) but even after doing that I am getting the same error.
> 
> 
> 
> The error details are:
> 
> 
> 
> java.lang.NullPointerException
> 
> at
> ucar.grib.grib2.Grib2WriteIndex.writeGribIndex(Grib2WriteIndex.java:188)
> 
> at
> ucar.grib.grib2.Grib2WriteIndex.writeGribIndex(Grib2WriteIndex.java:111)
> 
> at
> ucar.nc2.iosp.grib.GribGridServiceProvider.writeIndex(GribGridServicePro
> vider.java:352)
> 
> at
> ucar.nc2.iosp.grib.GribGridServiceProvider.getIndex(GribGridServiceProvi
> der.java:290)
> 
> at
> ucar.nc2.iosp.grib.GribGridServiceProvider.open(GribGridServiceProvider.
> java:117)
> 
> at ucar.nc2.NetcdfFile.<init>(NetcdfFile.java:1333)
> 
> at ucar.nc2.NetcdfFile.open(NetcdfFile.java:769)
> 
> at ucar.nc2.NetcdfFile.open(NetcdfFile.java:403)
> 
> at
> ucar.nc2.dataset.NetcdfDataset.openOrAcquireFile(NetcdfDataset.java:687)
> 
> at
> ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:426)
> 
> at
> ucar.nc2.dataset.NetcdfDataset.acquireDataset(NetcdfDataset.java:522)
> 
> at
> ucar.nc2.dt.grid.GridDataset.open(GridDataset.java:103)
> 
> at
> ucar.nc2.dt.grid.GridDataset.open(GridDataset.java:89)
> 
> at
> ucar.unidata.data.grid.GeoGridDataSource.doMakeDataSet(GeoGridDataSource
> .java:1106)
> 
> at
> ucar.unidata.data.grid.GeoGridDataSource.getDataset(GeoGridDataSource.ja
> va:1128)
> 
> at
> ucar.unidata.data.grid.GeoGridDataSource.initAfterCreation(GeoGridDataSo
> urce.java:490)
> 
> at
> ucar.unidata.data.DataManager.createDataSource(DataManager.java:1559)
> 
> at
> ucar.unidata.idv.IntegratedDataViewer.createDataSource(IntegratedDataVie
> wer.java:1998)
> 
> at
> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewe
> r.java:1915)
> 
> at
> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewe
> r.java:1849)
> 
> at
> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewe
> r.java:1822)
> 
> at
> ucar.unidata.idv.chooser.IdvChooser.makeDataSource(IdvChooser.java:943)
> 
> at
> ucar.unidata.idv.chooser.FileChooser.selectFilesInner(FileChooser.java:6
> 56)
> 
> 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:1062)
> 
> at ucar.unidata.util.Misc$3.run(Misc.java:1090)
> 
> 
> 
> Many thanks,
> 
> 
> 
> Matt
> 
> 
> 
> 
> 
> Dr Matthew Ruglys CMet FRMetS
> 
> Aviation Forecast Manager
> 
> MetService of New Zealand
> 
> PO Box 722
> 
> Wellington
> 
> New Zealand
> 
> +64 4 4700 731
> 
> 
> 
> 
> 
> -----Original Message-----
> From: Unidata IDV Support [mailto:address@hidden]
> Sent: Saturday, 16 October 2010 6:25 a.m.
> To: Matt Ruglys
> Cc: address@hidden; address@hidden
> Subject: [IDV #YDG-264534]: Visualising GRIB2
> 
> 
> 
> > Hallo
> 
> >
> 
> > I am using IDV 2.9u1 to visualise GRIB2 files obtained from the NOAA
> 
> > WAFS Internet File Service (WIFS) and the UK SADIS FTP server.
> 
> >
> 
> > In both cases I can open some files and not others. In particular when
> 
> > attempting to open files containing the trial forecasts of CAT, icing
> 
> > and in-cloud turbulence I get a "NullPointerException" error. However
> 
> > the trial forecasts of CBs work just fine.
> 
> >
> 
> > Can you please tell me whether this is because the relevant parameter
> 
> > tables are missing or whether I am doing something wrong? If the
> former,
> 
> > are there plans to include the appropriate tables?
> 
> >
> 
> Hi Matt,
> 
> It is the problem of missing index table, the IDV may not be able to
> include all the important index tables in its release, however, the user
> can add the index table, here is the userguide:
> 
> 
> 
> http://www.unidata.ucar.edu/software/idv/docs/userguide/data/GribTables.
> html
> 
> 
> 
> If you know which table this grib2 requires, you can create one and add
> it in your local machine.
> 
> 
> 
> Yuan
> 
> 
> 
> > I have attached copies of a CAT file which I can't open and a CB file
> 
> > which I can open.
> 
> >
> 
> > Many thanks,
> 
> >
> 
> > Matt
> 
> >
> 
> > Dr Matthew Ruglys CMet FRMetS
> 
> > Aviation Forecast Manager
> 
> > MetService of New Zealand
> 
> > PO Box 722
> 
> > Wellington
> 
> > New Zealand
> 
> > +64 4 4700 731
> 
> >
> 
> >
> 
> 
> 
> 
> 
> Ticket Details
> 
> ===================
> 
> Ticket ID: YDG-264534
> 
> Department: Support IDV
> 
> Priority: Normal
> 
> Status: Closed
> 
> 
> 
> 
> 


Ticket Details
===================
Ticket ID: YDG-264534
Department: Support netCDF Java
Priority: Normal
Status: Open