Fresh-Appearing Crater in Ladon Basin
NASA/JPL-Caltech/UArizona
Fresh-Appearing Crater in Ladon Basin
ESP_026706_1595  Science Theme: Impact Processes
The fairly fresh-appearing crater that dominates this image has excavated the materials partially filling Ladon Basin.

The crater is about 6 kilometers across and may expose materials from approximately one kilometer deep in the basin. Interestingly, at least the upper section of the exposed rocks appears layered.

The nature of materials within Ladon Basin is varied and ranges from light toned, likely sedimentary rocks to those appearing more volcanic in form. Comparison of the layers exposed in this and other craters with those outcropping along the margin of the basin can help define the nature and importance of differing basin filling processes, thereby helping to understand what processes have contributed to the shaping of the Martian surface over time.

Written by: John Grant  (31 May 2012)

 
Acquisition date
07 April 2012

Local Mars time
15:17

Latitude (centered)
-20.360°

Longitude (East)
330.834°

Spacecraft altitude
260.4 km (161.8 miles)

Original image scale range
26.1 cm/pixel (with 1 x 1 binning) so objects ~78 cm across are resolved

Map projected scale
25 cm/pixel and North is up

Map projection
Equirectangular

Emission angle
1.1°

Phase angle
67.0°

Solar incidence angle
66°, with the Sun about 24° above the horizon

Solar longitude
93.7°, Northern Summer

For non-map projected images
North azimuth:  97°
Sub-solar azimuth:  46.7°
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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:
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POSTSCRIPT
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. The HiRISE camera was built by Ball Aerospace and Technology Corporation and is operated by the University of Arizona.