PIA02307: TES overlayed on MOLA DEM


TES overlayed on MOLA DEM

Caption:

This image is TES thermal data (Orbit 222) overlayed on the MOLA DEM. The color scale is TES T18-T25, which is a cold spot index. The grey scale is MOLA elevation in kilometers. Most cold spots can be attributed to surface spectral emissivity effects. Regions that are colored black-violet-blue have near unity emissivity and are coarse grained CO 2 . Regions that are yellow-red are fined grained CO 2 . The red-white spot located approximately 300W85N is our most likely candidate for a CO 2 snow storm.

Cataloging Keywords:

Name Value Additional Values
Target Mars
System
Target Type Planet
Mission Mars Global Surveyor (MGS)
Instrument Host Mars Global Surveyor
Host Type Orbiter
Instrument Thermal Emission Spectrometer (TES)
Detector
Extra Keywords Atmosphere, Color, Storm, Thermal
Acquisition Date
Release Date 1999-08-17
Date in Caption
Image Credit NASA/JPL/ASU
Source photojournal.jpl.nasa.gov/catalog/PIA02307
Identifier PIA02307