This image was created from a Mars Viking Orbiter Digital Topographic Model available at http://www-pdsimage.jpl.nasa.gov/jbcache/viking/vo_2007/ DTM topographic files at this location are named as
"tg00n000.img" or "tg00s000.img" where
"00n" or "00s" are degrees latitude (north or south)
and "000" is degrees west longitude. Also available here are
digital photographic images of the surface named as
"mg00n000.img" or "mg00s000.img." |