To learn more about our Web Map Service (WMS), the SVS Image Server, click here.

To receive an XML "catalog" of all our WMS products, click here.

To access this media item through our Web Map Service, insert this URL into your application or browser:

http://svs.gsfc.nasa.gov/cgi-bin/wms?SERVICE=WMS&VERSION=1.3.0&REQUEST=GetMap
&LAYERS=3164_21402&FORMAT=image/png&WIDTH=1024&HEIGHT=512
&CRS=CRS:84&BBOX=-126.0,22.0,-66.0,52.0
&STYLES=

...or click here.

This product has multiple images in it. You can access the individual images, collected at different times, by adding the "TIME" parameter to the above URL.
For example:
http://svs.gsfc.nasa.gov/cgi-bin/wms?SERVICE=WMS&VERSION=1.3.0&REQUEST=GetMap
&LAYERS=3164_21402&FORMAT=image/png&WIDTH=1024&HEIGHT=512
&CRS=CRS:84&BBOX=-126.0,22.0,-66.0,52.0&TIME=1880

The value for the "TIME" parameter can be any of the following.
1880
1890
1900
1910
1920
1930
1940
1950
1960
1970
1980
1990
2000