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NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
Current content can be found at unidata.ucar.edu.
To learn about what's going on, see About the Archive Site.
Hi John, We have used ncml to define the correct units for lat and lon axes as well as y. Unfortunately, I don't have the ncml document with me at the moment. I will send it if we still havent solved the problem tomorrow. Cheers, Adit > the coordinate systems look ok to me. the lat and lon axis types dont > get recognized because they use degrees as units instead of > degrees_north and degrees_east, respectively, as CF requires. thats why > you will get a null in your code. > > the grid display looks wrong, however, probably because X has "100 km" > units, and y has nothing, so km is assumed. > > using the CoordSys tab of ToolsUI is one way to look for these kinds of > issues. > > ads@xxxxxxxxxxxxxxxxxxxx wrote: >> Hi John, >> >> The dataset is available here: >> >> http://topaz.nersc.no/thredds/dodsC/topaz/mersea-ipv2/arctic/tmipv2a-class1-b-be.html >> >> Cheers, >> >> Adit >> >> >> >>> Jon Blower wrote: >>> >>>> Hi John, >>>> >>>> The underlying question is, why doesn't java-netcdf recognize the axis >>>> type? Previously (with the same dataset) the axis was recognized as >>>> GeoX/GeoY, but now something has changed and it isn't. I think >>>> something has changed with the remote dataset but I can't see from the >>>> metadata (Adit provided an ncdump) what is wrong. The dataset is in >>>> polar stereographic projection - is the metadata set up incorrectly or >>>> is there a bug in java-netcdf? >>>> >>>> Cheers, Jon >>>> >>>> On Mon, May 18, 2009 at 5:26 PM, John Caron <caron@xxxxxxxxxxxxxxxx> >>>> wrote: >>>> >>>> >>>>> Hi Adit: >>>>> >>>>> The AxisType is optional, so you need to check for null. >>>>> John >>>>> >>>>> >>>>> >>>> >>>> >>> ok, thats a clearer question. Adit, can you send me the actual file? >>> >>> > >
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