Hi John,
According to the manifest, the version was: Implementation-Version:
4.0.28.20081224.0135.
Just tried the latest version (4.0.29.20090109.0256) and the problem
persists, I'm afraid.
Thanks,
Jon
2009/1/12 John Caron <caron@xxxxxxxxxxxxxxxx>:
> 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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>>
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>
--
Dr Jon Blower
Technical Director, Reading e-Science Centre
Environmental Systems Science Centre
University of Reading
Harry Pitt Building, 3 Earley Gate
Reading RG6 6AL. UK
Tel: +44 (0)118 378 5213
Fax: +44 (0)118 378 6413
j.d.blower@xxxxxxxxxxxxx
http://www.nerc-essc.ac.uk/People/Staff/Blower_J.htm
