Dear Ari, this request works fine: http://nsidc.org/cgi-bin/atlas_north?SERVICE=WCS&VERSION=1.0.0&REQUEST=GetCoverage&FORMAT=GeoTIFF&COVERAGE=sea_ice_concentration_01&BBOX=-3961770,-3961769,3961769,4362961&CRS=EPSG:32661&RESPONSE_CRS=EPSG:32661&WIDTH=317&HEIGHT=333
Cheers Cora >-----Ursprüngliche Nachricht----- >Von: mapserver-users [mailto:[email protected]] Im >Auftrag von [email protected] >Gesendet: Dienstag, 14. November 2017 21:00 >An: [email protected] >Betreff: mapserver-users Digest, Vol 118, Issue 11 > >Send mapserver-users mailing list submissions to > [email protected] > >To subscribe or unsubscribe via the World Wide Web, visit > https://lists.osgeo.org/mailman/listinfo/mapserver-users >or, via email, send a message with subject or body 'help' to > [email protected] > >You can reach the person managing the list at > [email protected] > >When replying, please edit your Subject line so it is more specific >than "Re: Contents of mapserver-users digest..." > > >Today's Topics: > > 1. Baffled by a MapServer WCS (Ari Jolma) > > >---------------------------------------------------------------------- > >Message: 1 >Date: Tue, 14 Nov 2017 11:18:16 +0200 >From: Ari Jolma <[email protected]> >To: [email protected] >Subject: [mapserver-users] Baffled by a MapServer WCS >Message-ID: <[email protected]> >Content-Type: text/plain; charset=utf-8; format=flowed > >Hi, > >I'm trying to get the GDAL WCS client working and in the process trying >different WCS servers. > >I just found this http://nsidc.org/cgi-bin/atlas_north and I'm trying to >use its WCS > >I'm making WCS 1.0 and 1.1 GetCoverage calls on a dataset that seems to >be natively served in EPSG:32661: > >http://nsidc.org/cgi- >bin/atlas_north?SERVICE=WCS&REQUEST=GetCoverage&VERSION=1.0.0&CO >VERAGE=sea_ice_concentration_01&FORMAT=GeoTIFF&BBOX=- >3961770.085,4312961.971,- >3911770.085,4362961.971&WIDTH=2&HEIGHT=2&CRS=EPSG:32661 > >Error: Requested BBOX >(-5336721.37969822,2086027.77164232,-5316625.78536214,2109378.29356774) >is outside requested coverage BBOX >(-3961770.085,-3961769.906,3961769.894,4362961.971) > >http://nsidc.org/cgi- >bin/atlas_north?SERVICE=WCS&VERSION=1.1.1&REQUEST=GetCoverage&IDE >NTIFIER=sea_ice_concentration_01&FORMAT=image%2Ftiff&BOUNDINGBOX=- >3924270.085,4350461.971,- >3949270.085,4325461.971,urn:ogc:def:crs:EPSG::32661&RangeSubset=pixels&WI >DTH=2&HEIGHT=2&GridBaseCRS=urn:ogc:def:crs:EPSG::32661&GridCS=urn:ogc >:def:cs:OGC:0.0:Grid2dSquareCS&GridType=urn:ogc:def:method:WCS:1.1:2dGridIn >2dCrs&GridOrigin=-3949270.085,4350461.971&GridOffsets=25000,25000 > >Requested BBOX >(-5335202.686558,2107853.71031472,-5335202.686558,2107853.71031472) is >outside requested coverage BBOX >(-3961770.085,-3961769.906,3961769.894,4362961.971) > >For the first one I'm making a fix on the GDAL side for the grid origin >not being at the center of a pixel and for the second one I'm setting >the offsets to positive values and leaving out the 0,0 in the middle. >For the 2nd one I'm also making axis order inversion since EPSG::32661 >is N,E. That's why the GridOrigin in like it is. I'm not sure whether >MapServer applies axis inversion in the 1.1 in this case. > >Anyway, the baffling thing is that MapServer reports in both cases the >requested BBOX (the one I'm sending, I guess) to be outside coverage >BBOX and changed from what I sent -- there is obviously a reprojection >done. The values are strange and I can't find/think in what CRS they are. > >Any ideas? > >Thanks, > >Ari > > > > >------------------------------ > >Subject: Digest Footer > >_______________________________________________ >mapserver-users mailing list >[email protected] >https://lists.osgeo.org/mailman/listinfo/mapserver-users > >------------------------------ > >End of mapserver-users Digest, Vol 118, Issue 11 >************************************************ _______________________________________________ mapserver-users mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/mapserver-users
