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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
>From: "Landon Nelson" <address@hidden> >Organization: University of North Dakota >Keywords: 200503250147.j2P1lBl2000959 IDV level 2 Hi Landon- >Institution: University of North Dakota >Package Version: 1.1 >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_1.1\\jre; >Inquiry: An error has occurred: >Creating obs >21 > >Can you explain why this is happenning and if possible, a way to fix the probl > em. If you are >wondering, I got the data from http://hurricane.ncdc.noaa.gov/pls/plhas/has.ds > select That was a bug in the 1.1 version. If you upgrade to the latest version (1.2b2) you should not have that problem. >****************** >Stack trace: >java.lang.ArrayIndexOutOfBoundsException: 21 > at ucar.unidata.data.radar.Level2Data.read(Level2Data.java:349) > at ucar.unidata.data.radar.Level2Data.read(Level2Data.java:313) > at ucar.unidata.data.radar.Level2Data.getCutStart(Level2Data.java:529) > at ucar.unidata.data.radar.Level2Adapter.getCut(Level2Adapter.java:389) > at ucar.unidata.data.radar.Level2Adapter.getData(Level2Adapter.java:273 > ) > at ucar.unidata.data.radar.Level2RadarDataSource.getDataInner(Level2Rad > arDataSource.java:398) > at ucar.unidata.data.DataSourceImpl.getData(DataSourceImpl.java:1080) > at ucar.unidata.data.DirectDataChoice.getData(DirectDataChoice.java:279 > ) > at ucar.unidata.data.DataChoice.getData(DataChoice.java:480) > at ucar.unidata.data.DataInstance.getData(DataInstance.java:205) > at ucar.unidata.data.DataInstance.getData(DataInstance.java:170) > at ucar.unidata.data.grid.GridDataInstance.init(GridDataInstance.java:1 > 76) > at ucar.unidata.data.grid.GridDataInstance.<init>(GridDataInstance.java > :139) > at ucar.unidata.idv.control.GridDisplayControl.doMakeDataInstance(GridD > isplayControl.java:206) > at ucar.unidata.idv.control.DisplayControlImpl.setData(DisplayControlIm > pl.java:1890) > at ucar.unidata.idv.control.PlanViewControl.setData(PlanViewControl.jav > a:328) > at ucar.unidata.idv.control.RadarSweepControl.setData(RadarSweepControl > .java:135) > at ucar.unidata.idv.control.PlanViewControl.init(PlanViewControl.java:2 > 90) > at ucar.unidata.idv.control.DisplayControlImpl.init(DisplayControlImpl. > java:805) > at ucar.unidata.idv.control.DisplayControlImpl.init(DisplayControlImpl. > java:731) > at ucar.unidata.idv.ControlDescriptor.initControl(ControlDescriptor.jav > a:740) > at ucar.unidata.idv.ControlDescriptor$1.run(ControlDescriptor.java:697) > at ucar.unidata.util.Misc$1.run(Misc.java:1448) > Don Murray NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.