[mapserver-users] WMS Overlay shift

[Rahkonen Jukka]

Hi,

It must be related somehow to projections, but could you please give us a bit more information?  Do you have a PROJECTION block at MAP level and/or at LAYER level?  What do you have in  "wms_srs" element in METADATA?

-Jukka Rahkonen-

> -----Alkuperäinen viesti-----
> Lähettäjä: mapserver-users-bounces at lists.osgeo.org 
> [mailto:mapserver-users-bounces at lists.osgeo.org] Puolesta 
> Frank Broniewski
> Lähetetty: 5. kesäkuuta 2009 10:44
> Vastaanottaja: mapserver-users at lists.osgeo.org
> Aihe: [mapserver-users] WMS Overlay shift
> 
> Hello list,
> 
> I am debugging a problem with my WMS server. I am serving 
> administrational boundaries in a national reference system 
> for use in different applications.
> 
> Just yesterday I noticed a shift of the WMS layer to the east 
> when I overlay the WMS layer with the original shapefile in 
> ArcGIS. The shift is approx. 29m and I have no clue where to 
> start looking for a solution.
> 
> There is only one projection in the mapfile, and I set the 
> view in ArcGis to the same projection. I checked the 
> projection definition in ArcGis already to see if there is 
> some mismatch but I couldn't find any. So I am rather 
> clueless where to start looking for the reason of the shift.
> 
> I checked also in OpenJump to see wether this is an ESRI 
> effect, but there is the same shift in OpenJump
> 
> Any hints are welcome ...
> 
> Frank
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