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Hi Mahmoud- > Full Name: mahmoud > Email Address: address@hidden > Organization: university of tehran > Package Version: 2.6u2 build date:2009-02-13 19:03 UTC > Operating System: Windows XP > Hardware: Java: home: C:\Program Files\IDV_2.6u2\jre version: 1.6.0_11 > j3d:1.5.2 fcs (build4) > Description of problem: reading point data > No data available What times were you asking for? Did you subset over a particular region? It seems like you were able to access the dataset, but the time range or region was invalid. Don Murray > ****************** > Stack trace: > visad.VisADException: No data available > at visad.data.mcidas.PointDataAdapter.makeField(PointDataAdapter.java:120) > at visad.data.mcidas.PointDataAdapter.<init>(PointDataAdapter.java:89) > at > ucar.unidata.data.point.AddePointDataSource.makeObs(AddePointDataSource.java:374) > at > ucar.unidata.data.point.AddePointDataSource.makeObs(AddePointDataSource.java:325) > at > ucar.unidata.data.point.PointDataSource.getDataInner(PointDataSource.java:1127) > at ucar.unidata.data.DataSourceImpl.getData(DataSourceImpl.java:2112) > at ucar.unidata.data.DirectDataChoice.getData(DirectDataChoice.java:332) > at ucar.unidata.data.DataChoice.getData(DataChoice.java:633) > at ucar.unidata.data.DataInstance.getData(DataInstance.java:239) > at ucar.unidata.data.DataInstance.getData(DataInstance.java:203) > at ucar.unidata.data.DataInstance.dataOk(DataInstance.java:282) > at ucar.unidata.data.point.PointDataInstance.init(PointDataInstance.java:88) > at ucar.unidata.data.point.PointDataInstance.<init>(PointDataInstance.java:74) > at > ucar.unidata.idv.control.ObsDisplayControl.doMakeDataInstance(ObsDisplayControl.java:764) > at > ucar.unidata.idv.control.DisplayControlImpl.initializeDataInstance(DisplayControlImpl.java:2949) > at > ucar.unidata.idv.control.DisplayControlImpl.setData(DisplayControlImpl.java:2931) > at > ucar.unidata.idv.control.StationModelControl.setData(StationModelControl.java:1406) > at > ucar.unidata.idv.control.StationModelControl.init(StationModelControl.java:451) > at > ucar.unidata.idv.control.DisplayControlImpl.init(DisplayControlImpl.java:1259) > at > ucar.unidata.idv.control.DisplayControlImpl.init(DisplayControlImpl.java:966) > at ucar.unidata.idv.ControlDescriptor.initControl(ControlDescriptor.java:979) > at ucar.unidata.idv.ControlDescriptor$1.run(ControlDescriptor.java:904) > at ucar.unidata.util.Misc$3.run(Misc.java:1038) > > > Ticket Details =================== Ticket ID: XLT-117731 Department: Support IDV Priority: Normal Status: Open