[netCDFJava #XIR-445342]: Problem with netCDF-Java CoordinateAxis returning wrong values

Anyway, I have a fix for it. It will be in 4.3.18.

> Hi Tom
> 
> Looks like it might be getting confused by the -999 missing values.
> It appears to be swath data, but do you know why so many missing values ?
> 
> John
> 
> 
> > Hi --
> >
> > In the latest version of the IDV which I believe uses netCDF 4.3, when
> > I try to read  the "11 micron temperature" variable (and others) in
> > this file:
> >
> > <ftp://ftp.ssec.wisc.edu/pub/ssec/tomw/NSS.GHRR.NF.D86275.S0857.E1038_NASA_LaRC_cloud_properties_3chan5.nc>
> >
> > as a "grid", the longitude values in the file  are returned to the
> > IDV's GeoGridAdapter are in the range of -354.6691 to -197.32988.  In
> > the file (from ToolsUI dump), however, they are in the range of
> > 5.33089 to 162.67013.  It appears that when the values are retrieved
> > using the CoordinateAxis2D.getCoordValue(), that 360 is being
> > subtracted from the values.
> >
> > As a note, if I look at the values in CoordinateAxis2D.getMaxValue()
> > and getMinValue(), the values are 162.67013 and 5.33089.
> >
> > I tried fiddling with the metadata for the "longitude" variable to
> > standardize the attributes, but to no avail....except, of course, to
> > use an "add_offset" value of 360...
> >
> > We tested this in the previous version of the IDV (3.1) and the
> > original file geolocates just fine....
> >
> > I hope you can help....soon....
> >
> > Thanks.
> >
> > tom
> >
> > --
> > Tom Whittaker
> > University of Wisconsin-Madison
> > Space Science & Engineering Center (SSEC)
> > Cooperative Institute for Meteorological Satellite Studies (CIMSS)
> > 1225 W. Dayton Street
> > Madison, WI  53706  USA
> > ph: +1 608 262 2759
> >
> >
> 


Ticket Details
===================
Ticket ID: XIR-445342
Department: Support netCDF Java
Priority: Normal
Status: Open