Crosseye-view <a href="https://en.wikipedia.org/wiki/Stereogram" class="extiw" title="en:Stereogram">stereogram</a> of <a href="https://en.wikipedia.org/wiki/Cleopatra_(crater)" class="extiw" title="en:Cleopatra (crater)">Cleopatra</a> crater on Venus. Made from <a href="https://en.wikipedia.org/wiki/Magellan_(spacecraft)" class="extiw" title="en:Magellan (spacecraft)">Magellan</a> radar images, which were made in <a rel="nofollow" class="external text" href="http://www.mapaplanet.org/explorer-bin/explorer.cgi?map=Venus&amp;layers=venus_magellan_fmap_leftlook&amp;west=5&amp;south=65.0&amp;east=8.4&amp;north=66.7&amp;center_lat=0&amp;center=6.7&amp;defaultcenter=on&amp;grid=none&amp;stretch=none&amp;projection=SINU&amp;advoption=YES&amp;info=YES&amp;resolution=1000">Left-Look</a> and <a rel="nofollow" class="external text" href="http://www.mapaplanet.org/explorer-bin/explorer.cgi?map=Venus&amp;layers=venus_magellan_fmap_stereolook&amp;west=5&amp;south=65.0&amp;east=8.4&amp;north=66.7&amp;center_lat=0&amp;center=6.7&amp;defaultcenter=on&amp;grid=none&amp;stretch=none&amp;projection=SINU&amp;advoption=YES&amp;info=YES&amp;resolution=1000">Stereo-Look</a> mode. Left image was obtained with incidence angle (measured from vertical line) about 26.0°, right one with 33.4° (<a rel="nofollow" class="external text" href="http://history.nasa.gov/JPL-93-24/ch4.htm">Guide to Magellan Image Interpretation, chapter 4, Table 4-1</a>, <a rel="nofollow" class="external text" href="http://history.nasa.gov/JPL-93-24/ch5.htm">chapter 5, The Geometry of Radar Imaging</a>). Image size is 140×180 km.
NASA (original pictures); stereopair is made by user <a href="//commons.wikimedia.org/wiki/User:Stas000D" title="User:Stas000D">Stas000D</a>
2013-11-05 17:37:31
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