Spider Trough Network
NASA/JPL/University of Arizona

Spider Trough Network
ESP_011348_0950  Science Theme: Seasonal Processes

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 Image Products: All image links are drag & drop for HiView, or click to download
Grayscale: map projected  non-map

IRB color: map projected  non-map

Merged IRB: map projected

Merged RGB: map projected

RGB color: non-map projected

Grayscale: map-projected (235.2 MB)

IRB color: map-projected (125.2 MB)

Grayscale: map-projected  (169.3 MB),
non-map  (156.8 MB)

IRB color: map projected  (83.1 MB)
non-map  (139.3 MB)

Merged IRB: map projected  (242.4 MB)

Merged RGB: map-projected  (223.4 MB)

RGB color: non map-projected  (131.7 MB)

Grayscale label   Color label
Merged IRB label   Merged RGB label
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 Observation Toolbox
Acquisition date:27 December 2008 Local Mars time: 6:01 PM
Latitude (centered):-85.043° Longitude (East):259.094°
Range to target site:248.3 km (155.2 miles)Original image scale range:99.3 cm/pixel (with 4 x 4 binning) so objects ~298 cm across are resolved
Map projected scale:100 cm/pixelMap projection:Polarstereographic
Emission angle:0.2° Phase angle:89.7°
Solar incidence angle:90°, with the Sun about 0° above the horizon Solar longitude:181.1°, Northern Autumn
For non-map projected products:
North azimuth:123° Sub-solar azimuth:32.7°
For map-projected products
North azimuth:169.2°Sub solar azimuth:78.66°

Context map

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
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.