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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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: Eddie Dixon > Email Address: address@hidden > Organization: Plymouth State University > Package Version: 2.9u3 build date:2011-01-14 00:05 UTC > Operating System: Windows 7 > Hardware: Java: home: C:\Program Files\IDV_2.9u3\jre version: 1.6.0_20 > j3d:1.5.2 fcs (build4) > Description of problem: I am working on a project for my radar meteorology > class that involves analysis of Level III radar products. I have four > products I am attempting to load: SRM, TVS, MDA, and DMDA data. IDV accepts > the SRM data and loads it just fine, however it balks at loading MDA, DMDA, > and TVS data. Is there a way to get these products to load into IDV? I am > performing a case study on the Late May 2008 tornado outbreak across Iowa, > Nebraska, and Kansas. > > I downloaded all radar data from NCDC, and have attached a sample TVS data > file from KDMX. > > > There was an error loading the data: > Error creating data source:file.radar with: \\jupiter\erdixon\RADAR MET\KDMX > 25-26 MAY\KDMX_SDUS33_NMDDMX_200805252334 > null > error reading pcode, unable to handle the product with code 631 Hi Eddie, The three level3 products are not supported in the IDV, actually, not supported in the CDM which is the library the IDV uses to load the data. I can put them in our TODO list. But with the limit resources here, I can not promise you anything at this moment. Yuan > > > > ****************** > Stack trace: > visad.VisADException: error reading pcode, unable to handle the product with > code 631 > at ucar.unidata.data.radar.CDMRadarAdapter.init(CDMRadarAdapter.java:496) > at ucar.unidata.data.radar.CDMRadarAdapter.<init>(CDMRadarAdapter.java:211) > at > ucar.unidata.data.radar.CDMRadarDataSource.makeRadarAdapter(CDMRadarDataSource.java:585) > at ucar.unidata.data.radar.RadarDataSource$1.run(RadarDataSource.java:293) > at visad.util.ThreadManager.runInParallel(ThreadManager.java:273) > at visad.util.ThreadManager.runInParallel(ThreadManager.java:245) > at visad.util.ThreadManager.runInParallel(ThreadManager.java:212) > at > ucar.unidata.data.radar.RadarDataSource.makeAdapters(RadarDataSource.java:315) > at > ucar.unidata.data.radar.RadarDataSource.getAdapters(RadarDataSource.java:247) > at > ucar.unidata.data.radar.RadarDataSource.getRadarAdapters(RadarDataSource.java:541) > at > ucar.unidata.data.radar.CDMRadarDataSource.doMakeDataChoices(CDMRadarDataSource.java:314) > at ucar.unidata.data.DataSourceImpl.getDataChoices(DataSourceImpl.java:1844) > at ucar.unidata.data.DataManager.createDataSource(DataManager.java:1561) > at > ucar.unidata.idv.IntegratedDataViewer.createDataSource(IntegratedDataViewer.java:1998) > at > ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1915) > at > ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1849) > at > ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1822) > 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:1063) > at ucar.unidata.util.Misc$3.run(Misc.java:1091) > > > Ticket Details =================== Ticket ID: UXI-763864 Department: Support IDV Priority: Normal Status: Closed