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NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
Current content can be found at unidata.ucar.edu.
To learn about what's going on, see About the Archive Site.
Hi Stefan. Please increase the memory. Since you are running 2.9u4, download the latest nightly build. Go to the Edit --> Preferences, System tab and increase the memory. Restart the IDV. -Julien > Full Name: Stefan Cecelski > Email Address: address@hidden > Organization: University of Maryland > Package Version: 2.9u4 build date:2011-04-13 07:13 UTC > Operating System: Mac OS X > Hardware: Java: home: > /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home version: > 1.6.0_24 j3d:1.5.2 fcs (build4) > Description of problem: Creating display: Color-Shaded Cross Section > java.lang.OutOfMemoryError: java.lang.OutOfMemoryError: Java heap space > Java heap space > > I keep getting the above error when trying to do a simple cross section of > relative vorticity from my 4km WRF data from my GrADS .ctl/.dat pair. I am > trying to create a cross section from 1 time step using pressure levels > between 1000 and 400 hPa(every 50 hPa). I get this error any time I try to > create a cross section, regardless of how many other parameters I have > displayed(0-4). The cross section fails when attempting 1 time step or more. > > Thanks! > > > Stefan > > ****************** > Stack trace: > java.lang.OutOfMemoryError: Java heap space > at visad.GriddedSet.getNeighbors(GriddedSet.java:841) > at visad.SampledSet.getNeighbors(SampledSet.java:309) > at visad.FlatField.derivative(FlatField.java:4256) > at visad.FlatField.derivative(FlatField.java:4485) > at ucar.unidata.data.grid.GridMath.partial(GridMath.java:1581) > at ucar.unidata.data.grid.GridMath.partial(GridMath.java:1550) > at ucar.unidata.data.grid.GridMath.partial(GridMath.java:1519) > at ucar.unidata.data.grid.DerivedGridFactory.ddy(DerivedGridFactory.java:2837) > at > ucar.unidata.data.grid.DerivedGridFactory.createRelativeVorticity(DerivedGridFactory.java:435) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:186) > at org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:204) > at org.python.core.PyObject.__call__(PyObject.java:404) > at org.python.core.PyObject.__call__(PyObject.java:408) > at org.python.pycode._pyx63.f$0(<string>:1) > at org.python.pycode._pyx63.call_function(<string>) > at org.python.core.PyTableCode.call(PyTableCode.java:165) > at org.python.core.PyCode.call(PyCode.java:18) > at org.python.core.Py.runCode(Py.java:1261) > at org.python.core.__builtin__.eval(__builtin__.java:484) > at org.python.core.__builtin__.eval(__builtin__.java:488) > at org.python.util.PythonInterpreter.eval(PythonInterpreter.java:190) > at ucar.unidata.data.DerivedDataChoice.getData(DerivedDataChoice.java:764) > 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) > > > Ticket Details =================== Ticket ID: ENV-141506 Department: Support IDV Priority: Normal Status: Closed