I am not sure about your projection, but wanted to ask:
a) can you take this question to geoserver user list - we use
geoserver-devel for working on the project not answering questions :)
b) Did you register your projection as a custom projection - with
user_projections/epsg.properties file?
http://docs.geoserver.org/latest/en/user/advanced/crshandling/customcrs.html
Commercial support is available here:
http://geoserver.org/display/GEOS/Commercial+Support
Jody Garnett
On Tue, Apr 8, 2014 at 2:00 AM, aschabow <[email protected]> wrote:
> I am trying to convert projection EPSG:3413 from meters to degrees.
>
> Below is the WKT for the projection:
> PROJCS["WGS 84 / NSIDC Sea Ice Polar Stereographic North",
> GEOGCS["WGS 84",
> DATUM["World Geodetic System 1984",
> SPHEROID["WGS 84", 6378137.0, 298.257223563,
> AUTHORITY["EPSG","7030"]],
> AUTHORITY["EPSG","6326"]],
> PRIMEM["Greenwich", 0.0, AUTHORITY["EPSG","8901"]],
> UNIT["degree", 0.017453292519943295],
> AXIS["Geodetic longitude", EAST],
> AXIS["Geodetic latitude", NORTH],
> AUTHORITY["EPSG","4326"]],
> PROJECTION["Polar Stereographic (variant B)", AUTHORITY["EPSG","9829"]],
> PARAMETER["central_meridian", -45.0],
> PARAMETER["Standard_Parallel_1", 70.0],
> PARAMETER["false_easting", 0.0],
> PARAMETER["false_northing", 0.0],
> UNIT["m", 1.0],
> AXIS["Easting", "South along 45 deg East"],
> AXIS["Northing", "South along 135 deg East"],
> AUTHORITY["EPSG","3413"]]
>
> I followed these steps
> (
> https://www.lizardtech.com/support/knowledge-base-article/how-do-i-create-a-custom-wkt-to-change-meters-to-feet/
> )
> to convert the above projection into degrees and this is what I came up
> with:
> PROJCS["WGS 84 / NSIDC Sea Ice Polar Stereographic North",
> GEOGCS["WGS 84",
> DATUM["World Geodetic System 1984",
> SPHEROID["WGS 84", 6378137.0, 298.257223563,
> AUTHORITY["EPSG","7030"]],
> AUTHORITY["EPSG","6326"]],
> PRIMEM["Greenwich", 0.0, AUTHORITY["EPSG","8901"]],
> UNIT["degree", 0.017453292519943295],
> AXIS["Geodetic longitude", EAST],
> AXIS["Geodetic latitude", NORTH],
> AUTHORITY["EPSG","4326"]],
> PROJECTION["Polar Stereographic (variant B)", AUTHORITY["EPSG","9829"]],
> PARAMETER["central_meridian", -45.0],
> PARAMETER["Standard_Parallel_1", 70.0],
> PARAMETER["false_easting", 0.0],
> PARAMETER["false_northing", 0.0],
> UNIT["degree", 0.017453292519943295],
> AXIS["Easting", "South along 45 deg East"],
> AXIS["Northing", "South along 135 deg East"]]
>
> When I attempt to display a layer in this projection, no data (an empty
> image) is returned by GeoServer and GeoServer does not throw any errors.
>
> I am using the area of validity as my bbox: 90°00'00.0"N, 180°00'00.0"W -
> 60°00'00.0"N, 180°00'00.0"E
> (which I translated to bbox: -180,60,180,90).
>
> Can anyone tell me if my translation of the projection or bbox is
> incorrect?
> Thanks.
>
>
>
> --
> View this message in context:
> http://osgeo-org.1560.x6.nabble.com/Convert-custom-projection-from-meters-to-degrees-tp5133614.html
> Sent from the GeoServer - Dev mailing list archive at Nabble.com.
>
>
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