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

[John Caron]

Ah yes, thanks, that makes a lot of sense. We've had a lot of trouble 
getting the km/m conversion correct. Ill try to get it fixed.

Heiko Klein wrote:
> 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
>>     
>
>