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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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: Matthew King > Email Address: address@hidden > Organization: Millersville University Earth Science Department > Package Version: 2.9u1 build date:2010-09-02 19:36 UTC > Operating System: Linux > Hardware: Java: home: /export/home/students/mking/IDV_2.9u1/jre version: > 1.6.0_20 j3d:1.5.2 fcs (build4) > Description of problem: I am trying to make a .849 level 2D slice from a 3D > data formula (that does work), and I keep getting this error. I was wondering > if there was any way of correcting this error. > Any help would be appreciated. > There is a system function under Formula > Grids > Make slice 2D. Yuan > > > Creating display: Contour Plan View > visad.UnitException: visad.UnitException: RealTupleType: CoordinateSystem > Units must be convertable with default Units > org.python.core.PyException > > ****************** > Stack trace: > Traceback (innermost last): > File "<string>", line 1, in ? > File "<string>", line 165, in make2D > at visad.RealTupleType.<init>(RealTupleType.java:183) > at visad.RealTupleType.<init>(RealTupleType.java:220) > at ucar.unidata.data.grid.GridUtil.makeDomain2D(GridUtil.java:1615) > at ucar.unidata.data.grid.GridUtil.make2DGridFromSlice(GridUtil.java:2340) > at ucar.unidata.data.grid.GridUtil.make2DGridFromSlice(GridUtil.java:2320) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > > visad.UnitException: visad.UnitException: RealTupleType: CoordinateSystem > Units must be convertable with default Units > > > Ticket Details =================== Ticket ID: ZOK-843411 Department: Support IDV Priority: Normal Status: Closed