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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
> Full Name: David Reynolds > Email Address: address@hidden > Organization: ATOC UC Boulder > Package Version: 6.1u2 build date:2022-09-07 18:09 UTC > Operating System: Linux > Hardware: Java: home: /apps/IDV/IDV_6.1u2/jre version: 1.8.0_302 j3d:1.6.1 > fcs fcs > Description of problem: probePositionChanged > Gridded2DDoubleSet: samples do not form a valid grid (1,0) Hi David, I need more information to understand your problem. What kind of display were you working on? Yuan > > ****************** > Stack trace: > visad.SetException: Gridded2DDoubleSet: samples do not form a valid grid (1,0) > at visad.Gridded2DDoubleSet.<init>(Gridded2DDoubleSet.java:207) > at visad.Gridded2DDoubleSet.<init>(Gridded2DDoubleSet.java:123) > at visad.Gridded2DDoubleSet.<init>(Gridded2DDoubleSet.java:117) > at > ucar.unidata.idv.control.TimeHeightControl.displayTHForCoord(TimeHeightControl.java:358) > at > ucar.unidata.idv.control.TimeHeightControl.loadProfile(TimeHeightControl.java:433) > at > ucar.unidata.idv.control.TimeHeightControl.probePositionChanged(TimeHeightControl.java:401) > at > ucar.unidata.idv.control.LineProbeControl.doMoveProbe(LineProbeControl.java:384) > at > ucar.unidata.idv.control.LineProbeControl.propertyChange(LineProbeControl.java:251) > at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335) > at > java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:328) > at > java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263) > at ucar.visad.display.Displayable.firePropertyChange(Displayable.java:1090) > at > ucar.visad.display.SelectorDisplayable.notifyListenersOfMove(SelectorDisplayable.java:181) > at ucar.visad.display.LineProbe$1.doAction(LineProbe.java:162) > at visad.ActionImpl.run(ActionImpl.java:413) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > > > Ticket Details =================== Ticket ID: QAA-965570 Department: Support IDV Priority: Normal Status: Open =================== NOTE: All email exchanges with NSF 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.