CarHo
September 30, 2011, 10:53am
#1
Hi people,
I’m trying to connect to this WMS via JOSM:
http://www.umweltkarten.niedersachsen.de/arcgis/services/Programme/MapServer/WMSServer?VERSION=1.1.1&LAYERS=16&STYLES=&SRS=EPSG:31467
I changed the project in JOSM to Gauß-Krüger 3 (EPSG: 31467). Tried it writting with/ without the text after the “?”, JOSM always shows some red tiles with “error” on it.
I tried to connect to the WMS via QGIS and it works perfectly.
Does anybody has an idea how to solve this?
Thanx so much
carsten
JRA
(Jukka Rahkonen)
September 30, 2011, 12:34pm
#2
Hi,
I checked the service capabilities with
http://www.umweltkarten.niedersachsen.de/arcgis/services/Programme/MapServer/WMSServer?VERSION=1.1.1&request=getcapabilities
(Save it on disk and open with text editor)
So you are interested in the layr named “16” , Title “DTK”? It seems to have rather strict scale limits
and the layer is not visible at all scales. With EPSG:31467 OpenJUMP shows the image about between scales 1:8000 and 1:12000.
This URL should show an image on a browser
http://www.umweltkarten.niedersachsen.de/arcgis/services/Programme/MapServer/WMSServer?&REQUEST=GetMap&SERVICE=WMS&VERSION=1.1.1&WIDTH=459&HEIGHT=353&LAYERS=16&TRANSPARENT=TRUE&FORMAT=image%2Fpng&BBOX=3485113.2397315707,5843624.373550821,3486571.4346662518,5844745.817585554&SRS=EPSG:31467&STYLES=
Does it look right?
ArcGIS seems to be more flexible with layer names than the WMS standard is. Standard says that a layer name must not begin with a number. I do not believe that flexibility harms anybody, though.
CarHo
September 30, 2011, 1:37pm
#3
Thanks JRA,
you’re right. I’d like to have the layer no. 16.
But did you manage to see it in JOSM?
I got an error at all scales.
Hi CarHo,
yes, it also works in JOSM:
don’t forget
&STYLES=
in the URL and “acale” is about
199.1 m
on the “ruler” upper left.
But the interesting question is:
Are you allowed to trace from that maps (for OSM) ??
Ciao,
Frank