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Re: 20050414: IDV - Error reading GRIB file (fwd)
- Subject: Re: 20050414: IDV - Error reading GRIB file (fwd)
- Date: Thu, 12 May 2005 10:46:22 -0600 (MDT)
===============================================================================
Robb Kambic Unidata Program Center
Software Engineer III Univ. Corp for Atmospheric Research
address@hidden WWW: http://www.unidata.ucar.edu/
===============================================================================
---------- Forwarded message ----------
Date: Thu, 12 May 2005 10:00:33 -0500
From: Dave Santek <address@hidden>
To: Robb Kambic <address@hidden>
support-thredds <address@hidden>,
decoders <address@hidden>
Subject: Re: 20050414: IDV - Error reading GRIB file
The gribsimp program is part of the MEL package:
https://mel.dmso.mil/mel_tools/grib.jsp
I wonder if using 'cat' to glue them together is the problem. Do you
know which grid is bad [or the one before?]. I think the 43rd grid is a
400mb temperature....
dave
Robb Kambic wrote:
> On Tue, 10 May 2005, Dave Santek wrote:
>
>
>>Hi Robb,
>>
>>Don got back to me with this:
>>
>>"Thanks for the report. We'll look into this and get back to you.
>>It's great to have users fully exercise the GRIB stuff in ways that
>>we don't normally do this. "
>>
>>but, I haven't heard from him since [at least I don't have a record of it].
>>
>>I put the file back at:
>>
>>ftp://ftp.ssec.wisc.edu/pub/incoming/grib.test
>>
>
>
> i got the file and ran some test on it. the problem was record 43 was
> somewhat corrupt, length was wrong in the PDS section of the file. this
> cause my code to barf, so i added a check for the length of the PDS
> section and to skip that record if it didn't match amount of data read.
> next release you should be able to read these type of files.
>
>
> could you point me to the utility that you used to split the file into
> individual records? is this utility widely used?
>
> robb...
>
>
>
>
>
>
>>it will only stay there for a week....
>>
>>Thanx!
>>dave
>>
>>Robb Kambic wrote:
>>
>>
>>>dave,
>>>
>>>did you every get back a response to your question? i was cleaning out my
>>>mail box and i saw you message. also, i tried to download you grib.test
>>>file but could not locate it.
>>>
>>>robb...
>>>
>>>
>>>
>>>
>>>On Thu, 14 Apr 2005, Unidata Support wrote:
>>>
>>>
>>>
>>>>>To: address@hidden
>>>>>From: "Dave Santek" <address@hidden>
>>>>>Subject: IDV - Error reading GRIB file
>>>>>Organization: SSEC
>>>>>Keywords: 200504140356.j3E3ujJ9004059
>>>>
>>>>Institution: SSEC
>>>>Package Version: 1.2b2
>>>>Operating System: os.name:Windows XP; os.arch:x86; os.version:5.1;
>>>>Hardware Information: java.vendor:Sun Microsystems Inc.;
>>>>java.version:1.4.2_01; java.home:C:\\Program Files\\IDV_1.2a2\\jre;
>>>>Inquiry: Hi,
>>>>
>>>>I pasted in the entire error message below. I'm trying to read a GRIB file
>>>>that contains
>>>>300 grids from 2 or 3 forecasts times. I created this file by using
>>>>gribsimp to break a
>>>>GRIB file into separate files, then using 'cat' to concatenate the ones I
>>>>want into a
>>>>single file. I was able to do this with some other files that contained
>>>>only one
>>>>forecast time [although it was output from a different model]. But, now I
>>>>want to
>>>>get a time sequence together. Is it the multiple times causing the problem?
>>>>
>>>>If you're interested in looking at the GRIB file, it's at:
>>>>
>>>>ftp://ftp.ssec.wisc.edu/pub/incoming/grib.test
>>>>
>>>>Thanks!
>>>>dave
>>>>
>>>>An error has occurred:
>>>>There was an error loading the data:
>>>>
>>>>java.lang.NegativeArraySizeException
>>>> at
>>>> ucar.grib.grib1.Grib1GridDefinitionSection.<init>(Grib1GridDefinitionSection.java:160)
>>>> at ucar.grib.grib1.Grib1Input.scan(Grib1Input.java:92)
>>>> at ucar.grib.grib1.Grib1Indexer.writeFileIndex(Grib1Indexer.java:74)
>>>> at
>>>> ucar.nc2.iosp.grib.GribServiceProvider.writeIndex(GribServiceProvider.java:91)
>>>> at
>>>> ucar.nc2.iosp.grib.GribServiceProvider.getIndex(GribServiceProvider.java:68)
>>>> at
>>>> ucar.nc2.iosp.grib.Grib1ServiceProvider.open(Grib1ServiceProvider.java:69)
>>>> at ucar.nc2.NetcdfFile.<init>(NetcdfFile.java:640)
>>>> at ucar.nc2.NetcdfFile.open(NetcdfFile.java:258)
>>>> at ucar.nc2.NetcdfFile.open(NetcdfFile.java:207)
>>>> at ucar.nc2.dataset.NetcdfDataset.openFile(NetcdfDataset.java:227)
>>>> at ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:125)
>>>> at ucar.nc2.dataset.grid.GridDataset.open(GridDataset.java:65)
>>>> at ucar.nc2.dataset.grid.GridDataset.factory(GridDataset.java:74)
>>>> at
>>>> ucar.unidata.data.grid.GeoGridDataSource.doMakeDataSet(GeoGridDataSource.java:266)
>>>> at
>>>> ucar.unidata.data.grid.GeoGridDataSource.getDataset(GeoGridDataSource.java:283)
>>>> at
>>>> ucar.unidata.data.grid.GeoGridDataSource.doMakeDataChoices(GeoGridDataSource.java:297)
>>>> at
>>>> ucar.unidata.data.DataSourceImpl.getDataChoices(DataSourceImpl.java:958)
>>>> at ucar.unidata.data.DataManager.createDataSource(DataManager.java:842)
>>>> at
>>>> ucar.unidata.idv.IntegratedDataViewer.createDataSource(IntegratedDataViewer.java:1270)
>>>> at
>>>> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1208)
>>>> at
>>>> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1189)
>>>> at
>>>> ucar.unidata.idv.chooser.IdvChooser.makeDataSource(IdvChooser.java:334)
>>>> at
>>>> ucar.unidata.idv.chooser.FileChooser.selectFileInner(FileChooser.java:382)
>>>> at ucar.unidata.idv.chooser.FileChooser.selectFile(FileChooser.java:262)
>>>> at ucar.unidata.idv.chooser.FileChooser.doLoad(FileChooser.java:278)
>>>> at ucar.unidata.ui.ChooserPanel.actionPerformed(ChooserPanel.java:130)
>>>> at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
>>>> at
>>>> javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(Unknown
>>>> Source)
>>>> at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
>>>> at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
>>>> at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown
>>>> Source)
>>>> at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
>>>> at java.awt.Component.processMouseEvent(Unknown Source)
>>>> at java.awt.Component.processEvent(Unknown Source)
>>>> at java.awt.Container.processEvent(Unknown Source)
>>>> at java.awt.Component.dispatchEventImpl(Unknown Source)
>>>> at java.awt.Container.dispatchEventImpl(Unknown Source)
>>>> at java.awt.Component.dispatchEvent(Unknown Source)
>>>> at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
>>>> at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
>>>> at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
>>>> at java.awt.Container.dispatchEventImpl(Unknown Source)
>>>> at java.awt.Window.dispatchEventImpl(Unknown Source)
>>>> at java.awt.Component.dispatchEvent(Unknown Source)
>>>> at java.awt.EventQueue.dispatchEvent(Unknown Source)
>>>> at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
>>>> at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
>>>> at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
>>>> at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
>>>> at java.awt.EventDispatchThread.run(Unknown Source)
>>>>
>>>>
>>>>******************
>>>>Stack trace:
>>>>java.lang.NegativeArraySizeException
>>>> at
>>>> ucar.grib.grib1.Grib1GridDefinitionSection.<init>(Grib1GridDefinitionSection.java:160)
>>>> at ucar.grib.grib1.Grib1Input.scan(Grib1Input.java:92)
>>>> at ucar.grib.grib1.Grib1Indexer.writeFileIndex(Grib1Indexer.java:74)
>>>> at
>>>> ucar.nc2.iosp.grib.GribServiceProvider.writeIndex(GribServiceProvider.java:91)
>>>> at
>>>> ucar.nc2.iosp.grib.GribServiceProvider.getIndex(GribServiceProvider.java:68)
>>>> at
>>>> ucar.nc2.iosp.grib.Grib1ServiceProvider.open(Grib1ServiceProvider.java:69)
>>>> at ucar.nc2.NetcdfFile.<init>(NetcdfFile.java:640)
>>>> at ucar.nc2.NetcdfFile.open(NetcdfFile.java:258)
>>>> at ucar.nc2.NetcdfFile.open(NetcdfFile.java:207)
>>>> at ucar.nc2.dataset.NetcdfDataset.openFile(NetcdfDataset.java:227)
>>>> at ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:125)
>>>> at ucar.nc2.dataset.grid.GridDataset.open(GridDataset.java:65)
>>>> at ucar.nc2.dataset.grid.GridDataset.factory(GridDataset.java:74)
>>>> at
>>>> ucar.unidata.data.grid.GeoGridDataSource.doMakeDataSet(GeoGridDataSource.java:266)
>>>> at
>>>> ucar.unidata.data.grid.GeoGridDataSource.getDataset(GeoGridDataSource.java:283)
>>>> at
>>>> ucar.unidata.data.grid.GeoGridDataSource.doMakeDataChoices(GeoGridDataSource.java:297)
>>>> at
>>>> ucar.unidata.data.DataSourceImpl.getDataChoices(DataSourceImpl.java:958)
>>>> at ucar.unidata.data.DataManager.createDataSource(DataManager.java:842)
>>>> at
>>>> ucar.unidata.idv.IntegratedDataViewer.createDataSource(IntegratedDataViewer.java:1270)
>>>> at
>>>> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1208)
>>>> at
>>>> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1189)
>>>> at
>>>> ucar.unidata.idv.chooser.IdvChooser.makeDataSource(IdvChooser.java:334)
>>>> at
>>>> ucar.unidata.idv.chooser.FileChooser.selectFileInner(FileChooser.java:382)
>>>> at ucar.unidata.idv.chooser.FileChooser.selectFile(FileChooser.java:262)
>>>> at ucar.unidata.idv.chooser.FileChooser.doLoad(FileChooser.java:278)
>>>> at ucar.unidata.ui.ChooserPanel.actionPerformed(ChooserPanel.java:130)
>>>> at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
>>>> at
>>>> javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(Unknown
>>>> Source)
>>>> at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
>>>> at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
>>>> at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown
>>>> Source)
>>>> at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
>>>> at java.awt.Component.processMouseEvent(Unknown Source)
>>>> at java.awt.Component.processEvent(Unknown Source)
>>>> at java.awt.Container.processEvent(Unknown Source)
>>>> at java.awt.Component.dispatchEventImpl(Unknown Source)
>>>> at java.awt.Container.dispatchEventImpl(Unknown Source)
>>>> at java.awt.Component.dispatchEvent(Unknown Source)
>>>> at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
>>>> at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
>>>> at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
>>>> at java.awt.Container.dispatchEventImpl(Unknown Source)
>>>> at java.awt.Window.dispatchEventImpl(Unknown Source)
>>>> at java.awt.Component.dispatchEvent(Unknown Source)
>>>> at java.awt.EventQueue.dispatchEvent(Unknown Source)
>>>> at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
>>>> at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
>>>> at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
>>>> at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
>>>> at java.awt.EventDispatchThread.run(Unknown Source)
>>>>
>>>>
>>>>
>>>>NOTE: All email exchanges with Unidata User Support are recorded in the
>>>>Unidata inquiry tracking system and then made publicly available
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>>>>
>>>
>>>
>>>===============================================================================
>>>Robb Kambic Unidata Program Center
>>>Software Engineer III Univ. Corp for Atmospheric
>>>Research
>>>address@hidden WWW: http://www.unidata.ucar.edu/
>>>===============================================================================
>>
>
> ===============================================================================
> Robb Kambic Unidata Program Center
> Software Engineer III Univ. Corp for Atmospheric Research
> address@hidden WWW: http://www.unidata.ucar.edu/
> ===============================================================================