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For the record, Stefan and I chatted on the phone. The root problem here is that the IDV was running with Java version 1.5 *NOT* the required 1.6 version. Mystery solved. -Julien > Hi Stefan, > > OK, this merits a phone call. I am going to call you at the number below, if > that is OK. > > -Julien > > > > Julien, > > > > Attached is the runIDV script. I updated to the latest nightly build > > following our conversation and IDV won't load. Script says "IDV has failed > > to start." I have backed up the edited ncldv.jar file made for me from > > Don. Not sure what is causing the failure to start up. > > > > Stefan > > -- > > Stefan Cecelski > > Ph.D. Candidate and Graduate Research Assistant > > AOSC Department: University of Maryland College Park > > 2343 Computer and Space Sciences Building(CSS #224) > > 703.801.1370 > > address@hidden > > > > On Wed, May 18, 2011 12:19 pm, Unidata IDV Support wrote: > > > Hi Stefan, > > > > > > Please send me the runIDV script in the installation directory. I think I > > > know what is going on, but I need to see the script to be sure. > > > > > > Thanks. > > > > > > -Julien > > > > > > > > >> Julien, > > >> > > >> That is odd. Attached is a print screen showing my current allotment of > > >> memory for IDV. As you can see, the bottom left does show only 533mb, > > >> but > > >> in the preferences I have it set at 51%. I am starting IDV by clicking > > >> the > > >> IDV application file in my IDV folder, the file called 'IDV'. > > >> > > >> Stefan > > >> -- > > >> Stefan Cecelski > > >> Ph.D. Candidate and Graduate Research Assistant > > >> AOSC Department: University of Maryland College Park > > >> 2343 Computer and Space Sciences Building(CSS #224) > > >> 703.801.1370 > > >> address@hidden > > >> > > >> On Wed, May 18, 2011 12:08 pm, Unidata IDV Support wrote: > > >> > From the errors you sent earlier I can see your heap is java.heap: > > >> 532.5 > > >> > MB (although this could be a red herring). At any rate, please double > > >> > check. Also how are you starting the IDV? The nightly builds should > > >> > contain the latest and greatest from Don. > > >> > > > >> > -Julien > > >> > > > >> >> Julien, > > >> >> > > >> >> I already have 3GB of memory dedicated to IDV by going to the system > > >> tab > > >> >> under preferences, do I really need to dedicate more...? Also, does > > >> the > > >> >> latest nightly build have the corrections from my work with Don > > >> >> regarding > > >> >> opening GrADS files? Thanks! > > >> >> > > >> >> V/R, > > >> >> > > >> >> Stefan > > >> >> -- > > >> >> Stefan Cecelski > > >> >> Ph.D. Candidate and Graduate Research Assistant > > >> >> AOSC Department: University of Maryland College Park > > >> >> 2343 Computer and Space Sciences Building(CSS #224) > > >> >> 703.801.1370 > > >> >> address@hidden > > >> >> > > >> >> On Wed, May 18, 2011 11:55 am, Unidata IDV Support wrote: > > >> >> > 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 > > >> >> > > > >> >> > > > >> >> > > >> >> > > >> >> > > >> > > > >> > > > >> > Ticket Details > > >> > =================== > > >> > Ticket ID: ENV-141506 > > >> > Department: Support IDV > > >> > Priority: Normal > > >> > Status: Closed > > >> > > > >> > > > >> > > >> > > > > > > > > > Ticket Details > > > =================== > > > Ticket ID: ENV-141506 > > > Department: Support IDV > > > Priority: Normal > > > Status: Closed > > > > > > > > > > > Ticket Details =================== Ticket ID: ENV-141506 Department: Support IDV Priority: Normal Status: Closed