Mars - Viking 1 Orbiter

Mamers Valles, Deuteronilus region, Mars

This Viking 1 Orbiter image shows the upper part of the Mamers Valles in the Deuteronilus region on Mars. This is a fretted valley network, possibly formed by sapping. The frame is 160 km wide. North is at 12:30. (Viking Orbiter 529A22)
Larger image: 563K

High resolution tiff file (1.0M)

Location & Time Information
Date/Time (UT): 1977-11-28 T 15:32:42
Distance/Range (km): 6068.3
Central Latitude/Longitude (deg): +31.59/341.79
Orbit(s): 529

Imaging Information
Area or Feature Type: Valley, Fluvial
Instrument: Visual Imaging Subsystem - Camera B
Instrument Resolution (pixels): 1056 x 1182, 7 bit
Instrument Field of View (deg): 1.54 x 1.69
Filter: Red (6)
Illumination Incidence Angle (deg): 66.82
Phase Angle (deg): 68.58
Instrument Look Direction: N/A
Surface Emission Angle (deg): 03.38

Ordering Information
CD-ROM Volume: VO_1021
NASA Image ID number: 529A22
Other Image ID number: 36057427
NSSDC Data Set ID (Photo): 75-075A-01B
NSSDC Data Set ID (CD): 75-075A-01c
Other ID: N/A


[NASA Logo] Authors/Curators:

Dave Williams,, (301) 286-1258
Code 690.1, NASA Goddard Space Flight Center
Greenbelt, MD 20771, USA

Jay Friedlander,, (301) 286-7172
Code 612.4, NASA Goddard Space Flight Center
Greenbelt, MD 20771, USA

NASA Official: Ed Grayzeck,

Last updated: 24 September 2015