Mars Odyssey THEMIS Image: Kasei Vallis 02-28-2003
Image Context: Context image credit: NASA/Mars Orbiter Laser Altimeter (MOLA) Team [ Find on map: Javascript version ] [ Find on map: CGI version ] 3D Projection onto MOLA dataThe MOLA context image of Kasei Valles suggests the observed channels may be partly structurally controlled due to their rectilinear pattern. However, the high-resolution THEMIS image shows grooves within the channels that can be interpreted as evidence for fluvial activity. This relationship suggests that the initial channel formation was structurally controlled, and that once formed, the channels provided a conduit for movement of material. [Source: ASU THEMIS Science Team] Note: this THEMIS visual image has not been radiometrically nor geometrically calibrated for this preliminary release. An empirical correction has been performed to remove instrumental effects. A linear shift has been applied in the cross-track and down-track direction to approximate spacecraft and planetary motion. Fully calibrated and geometrically projected images will be released through the Planetary Data System in accordance with Project policies at a later time.
Image Credit: NASA/JPL/Arizona State University | ||||||||||||||||||||
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