Tag Archives: infrared

THEMIS: Noachis Terra dunes IR

Posted on March 12, 2015 by rburnham

THEMIS Image of the Day, March 12, 2015. This IR image shows a dune field on the floor of an unnamed crater in Noachis Terra. The bright tone indicates the dunes are warmer than most of the material surrounding them. … Continue reading →

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THEMIS: Russell Crater dunes IR

Posted on March 10, 2015 by rburnham

THEMIS Image of the Day, March 10, 2015. In this infrared image of the dunes on the floor of Russell Crater, the dunes are brighter than the surround materials. This shows that the dunes are warmer than the nearby rocky … Continue reading →

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THEMIS: Hargraves Crater false color

Posted on January 13, 2015 by rburnham

THEMIS Image of the Day, January 13, 2015. The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. These false color images may reveal subtle variations … Continue reading →

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THEMIS: Channel at night

Posted on August 18, 2014 by rburnham

THEMIS Image of the Day, August 18, 2014. Near the bottom of this nighttime IR image are several channels. The dusty channel floors are darker (colder) than the rocky walls. More THEMIS Images of the Day by geological topic.

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