HiRISE | Disappearing and Shrinking Dome Dunes (PSP_007080

NASA/JPL/University of Arizona

Disappearing and Shrinking Dome Dunes
PSP_007080_2565 Science Theme: Aeolian Processes

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IRB color: map projected (158.1 MB)
non-map (305.6 MB)

RGB color: non map-projected (306.9 MB)

ADDITIONAL IMAGE INFORMATION
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Acquisition date:	30 January 2008	Local Mars time:	1:53 PM
Latitude (centered):	76.371 degrees	Longitude (East):	95.019 degrees
Range to target site:	315.9 km (197.4 miles)	Original image scale range:	31.6 cm/pixel (with 1 x 1 binning) so objects ~95 cm across are resolved
Map projected scale:	25 cm/pixel	Map projection:	POLAR STEREOGRAPHIC
Emission angle:	2.2 degrees	Phase angle:	69.4 degrees
Solar incidence angle:	68 degrees, with the Sun about 22 degrees above the horizon	Solar longitude:	24.8 degrees, Northern Spring
For non-map projected products:
North azimuth:	103 degrees	Sub-solar azimuth:	312.2 degrees
For map-projected products
North azimuth:	174.9 degrees	Sub solar azimuth:	25.23 degrees

NEARBY OBSERVATIONS

Disappearing Dunes
Monitor Dunes
Abrading Dome Dunes in the North Polar Erg
Dune Changes
Dunes with Large Gullies
Defrosting of Dunes with Large Gullies

Usage Policy
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.