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[IDV #ENV-141506]: Cross Section Failure

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 


> 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

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