Hi Jon:
Can you give me the exact version.date on the jar? I did fix some bugs there
recently. You could also try the release i made friday (4.0.29) and see if its
still happening.
Jon Blower wrote:
> Hi all,
>
> I'm getting a strange problem when reading data from a certain
> dataset. The NcML is attached (it's from Rich Signell at USGS) and it
> essentially aggregates a few OPeNDAP endpoints. The CDL for the
> variable in question looks OK:
>
> short water_temp(time=32, depth=34, lat=561, lon=401);
> :_CoordinateAxes = "time depth lat lon ";
> :long_name = "Water Temperature";
> :units = "degC";
> :NAVO_code = 15; // int
> :_FillValue = -30000s; // short
> :missing_value = -30000s; // short
> :scale_factor = 0.0010f; // float
> :add_offset = 20.0f; // float
>
> (generated using ToolsUI-4.0). I can read the metadata from this
> variable without a problem. However, when I try to read actual data I
> get a problem at the line:
>
> GridDatatype subset = grid.makeSubset(null, null, tRange, zRange,
> yRange, xRange);
>
> "grid" is a GridDatatype object representing the un-subsetted
> water_temp variable, whose shape is [32, 34, 561, 401] as expected.
> The values of the various Ranges at this point are:
> tRange: 31:31
> zRange: 0:0
> yRange: 1:559
> zRange: 1:399
>
> These all look fine, and are within the range of the various axis
> lengths. However I get the following exception:
>
> java.lang.ArrayIndexOutOfBoundsException: 1
> at
> ucar.nc2.dataset.CoordinateAxis1D.readValues(CoordinateAxis1D.java:636)
> at ucar.nc2.dataset.CoordinateAxis1D.doRead(CoordinateAxis1D.java:569)
> at
> ucar.nc2.dataset.CoordinateAxis1D.getCoordName(CoordinateAxis1D.java:116)
> at ucar.nc2.dt.grid.GridCoordSys.makeTimes(GridCoordSys.java:1290)
> at ucar.nc2.dt.grid.GridCoordSys.<init>(GridCoordSys.java:463)
> at ucar.nc2.dt.grid.GeoGrid.subset(GeoGrid.java:750)
> at ucar.nc2.dt.grid.GeoGrid.makeSubset(GeoGrid.java:757)
>
> I am using a very recent download of the netcdf-4.0.jar from the web.
> Can anyone help? Is this a problem in my code or is it a bug in
> nj4.0?
>
> Thanks in advance,
> Jon
>
>
>
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