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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
Dear Deshpande, Please increase the memory via the Preferences. See http://www.unidata.ucar.edu/software/idv/docs/userguide/tools/Preferences.html for information on how to do this. If this does not work, please find a computer with greater memory capacity. Best Wishes, Unidata IDV Support > Full Name: Sachin Deshpande > Email Address: address@hidden > Organization: Indian Institute of Tropical Meteorology, INDIA > Package Version: 3.1u1 build date:2012-11-30 17:36 UTC > Operating System: Windows XP > Hardware: Java: home: D:\IDV_3.1u1\jre version: 1.6.0_31 j3d:1.5.2 fcs > (build4) > Description of problem: Creating display: Volume Scan > Java heap space > > This type of error for many other applications of IDV. > Kindly provide solution > > Thanks and Regards > Sachin Deshpande > > ****************** > Stack trace: > java.lang.OutOfMemoryError: Java heap space > at > ucar.nc2.dt.radial.CFnetCDF2Dataset$CFRadial2Variable.readAllData(CFnetCDF2Dataset.java:563) > at > ucar.unidata.data.radar.CDMRadarAdapter.getVolume(CDMRadarAdapter.java:3937) > at ucar.unidata.data.radar.CDMRadarAdapter.getData(CDMRadarAdapter.java:1738) > at ucar.unidata.data.radar.RadarDataSource$2.run(RadarDataSource.java:530) > 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.getDataInner(RadarDataSource.java:543) > at ucar.unidata.data.DataSourceImpl.getData(DataSourceImpl.java:2367) > at ucar.unidata.data.DirectDataChoice.getData(DirectDataChoice.java:332) > at ucar.unidata.data.DataChoice.getData(DataChoice.java:637) > at ucar.unidata.data.DataInstance.getData(DataInstance.java:243) > at ucar.unidata.data.DataInstance.getData(DataInstance.java:207) > at ucar.unidata.data.grid.GridDataInstance.init(GridDataInstance.java:205) > at ucar.unidata.data.grid.GridDataInstance.<init>(GridDataInstance.java:162) > at ucar.unidata.data.grid.GridDataInstance.<init>(GridDataInstance.java:143) > at > ucar.unidata.idv.control.GridDisplayControl.doMakeDataInstance(GridDisplayControl.java:284) > at > ucar.unidata.idv.control.DisplayControlImpl.initializeDataInstance(DisplayControlImpl.java:3176) > at > ucar.unidata.idv.control.DisplayControlImpl.setData(DisplayControlImpl.java:3158) > at > ucar.unidata.idv.control.ColorRadarVolumeControl.setData(ColorRadarVolumeControl.java:331) > at > ucar.unidata.idv.control.ColorRadarVolumeControl.init(ColorRadarVolumeControl.java:183) > at > ucar.unidata.idv.control.DisplayControlImpl.init(DisplayControlImpl.java:1419) > at > ucar.unidata.idv.control.DisplayControlImpl.init(DisplayControlImpl.java:1102) > at ucar.unidata.idv.ControlDescriptor.initControl(ControlDescriptor.java:986) > at ucar.unidata.idv.ControlDescriptor$1.run(ControlDescriptor.java:911) > at ucar.unidata.util.Misc$3.run(Misc.java:1250) > > > Ticket Details =================== Ticket ID: MAD-704006 Department: Support IDV Priority: Normal Status: Closed