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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
SHM, The IDV supports a variety of radar data formats -- NEXRAD Level II, Level III, TDWR, Universal Format (UF), DORADE, CINRAD. You may have to convert your RAWFP8K file into one of those formats in order to view your data in the IDV. For more information, please see http://www.unidata.ucar.edu/software/idv/docs/userguide/data/DataSources.html. There is a section in there about radar data formats that the IDV can handle. Best Wishes, Unidata IDV Support > Full Name: shm > Email Address: address@hidden > Organization: AIT > Package Version: 4.0u1 build date:2013-03-29 18:10 UTC > Operating System: Windows 7 > Hardware: Java: home: C:\Program Files\IDV_4.0u1\jre version: 1.6.0_43 > j3d:1.5.2 fcs (build4) > Description of problem: There was an error loading the data: > Error creating data source:file.radar with: > D:\radar_data\iop_2012\Mlv_Radar_data\MLV120401030051.RAWFP8K > null > Cant read D:/radar_data/iop_2012/Mlv_Radar_data/MLV120401030051.RAWFP8K: not > a valid CDM file. > > ****************** > Stack trace: > visad.VisADException: Cant read > D:/radar_data/iop_2012/Mlv_Radar_data/MLV120401030051.RAWFP8K: not a valid > CDM file. > 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:669) > at ucar.unidata.data.radar.RadarDataSource$1.run(RadarDataSource.java:298) > 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:320) > at > ucar.unidata.data.radar.RadarDataSource.getAdapters(RadarDataSource.java:252) > at > ucar.unidata.data.radar.RadarDataSource.getRadarAdapters(RadarDataSource.java:637) > at > ucar.unidata.data.radar.CDMRadarDataSource.doMakeDataChoices(CDMRadarDataSource.java:393) > at ucar.unidata.data.DataSourceImpl.getDataChoices(DataSourceImpl.java:1852) > at ucar.unidata.data.DataManager.createDataSource(DataManager.java:1599) > 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: XMH-892888 Department: Support IDV Priority: Normal Status: Closed