HiRISE | Defrosting Dunes and Abraided Surfaces in Pityusa Patera (PSP_006569

NASA/JPL/University of Arizona

Defrosting Dunes and Abraided Surfaces in Pityusa Patera
PSP_006569_1135 Science Theme: Aeolian Processes

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Acquisition date:	21 December 2007	Local Mars time:	2:50 PM
Latitude (centered):	-66.096 degrees	Longitude (East):	36.040 degrees
Range to target site:	248.8 km (155.5 miles)	Original image scale range:	49.8 cm/pixel (with 2 x 2 binning) so objects ~149 cm across are resolved
Map projected scale:	50 cm/pixel	Map projection:	POLAR STEREOGRAPHIC
Emission angle:	0.2 degrees	Phase angle:	75.2 degrees
Solar incidence angle:	75 degrees, with the Sun about 15 degrees above the horizon	Solar longitude:	5.8 degrees, Northern Spring
For non-map projected products:
North azimuth:	98 degrees	Sub-solar azimuth:	53.1 degrees
For map-projected products
North azimuth:	306.0 degrees	Sub solar azimuth:	261.4 degrees

NEARBY OBSERVATIONS

Possible Hematite and Silicates Near Pityusa Patera
USGS Dune Database Entry Number 0362-662
Mantle and Dunes
Dalmatian Terrain
Sand Dunes
Sand Dunes

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All of the images produced by HiRISE and accessible on this site are within the public domain: there are no restrictions on their usage by anyone in the public, including news or science organizations. We do ask for a credit line where possible: Image: NASA/JPL/University of Arizona

Postscript
For information about NASA and agency programs on the Web, visit: http://www.nasa.gov. NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, Calif., manages the Mars Reconnaissance Orbiter for NASA's Science Mission Directorate, Washington. Lockheed Martin Space Systems is the prime contractor for the project and built the spacecraft. The HiRISE camera was built by Ball Aerospace and Technology Corporation and is operated by the University of Arizona. The image data were processed using the U.S. Geological Survey’s ISIS3 software.