[thredds] Problems with lonLatEnvelope using WCS with a stereographic file

Heiko Klein Heiko.Klein at met.no
Tue Jun 10 06:06:47 MDT 2008


Hi,

I just made another observation: when changing the units of the 
projection_?_axis from m to km, the results are stable and stay those of 
the first try.

Heiko

Heiko Klein wrote:
> Hi,
> 
> I have a file with gridded polar-stereographic data in CF-1.0, which
> shows nicely in IDV. When putting the file on thredds and requesting WCS
> GetCapabilites, I receive the following:
> 
> First try:
> 
> <lonLatEnvelope srsName="WGS84(DD)">
> <gml:pos>-77.0 43.95245311362685</gml:pos>
> <gml:pos>103.0 43.95245311362685</gml:pos>
> </lonLatEnvelope>
> 
> 
> Second try:
> no envelope
> 
> Third try:
> <lonLatEnvelope srsName="WGS84(DD)">
> <gml:pos>-32.0 90.0</gml:pos>
> <gml:pos>-32.0 90.0</gml:pos>
> </lonLatEnvelope>
> 
> And it stays at the values of the third try, which are the definitions
> of the projections (polar-stereographic, view at -32 degree) rather than
> the envelope.
> 
> The data spans over the northpole, so longitude is from 0-360 while
> latitute starts at 90 and has a minimum value of 43 degree.
> 
> The file can be found at ftp://ftp.met.no/pub/emep/heikok/testShort.nc
> (1.6MB)
> I'm running thredds 3.16 on linux with java 1.6 and tomcat 6
> 
> Does anybody know how I can solve the problem of the wrong envelope?
> 
> Best regards,
> 
> Heiko

-- 
Dr. Heiko Klein                              Tel. + 47 22 96 32 58
Development Section / IT Department          Fax. + 47 22 69 63 55
Norwegian Meteorological Institute           http://www.met.no
P.O. Box 43 Blindern  0313 Oslo NORWAY


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