The THEMIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image.l These false color images may reveal subtle variations of the surface not easily identified in a single band image. Today's false color image shows part of the plains of Terra Sirenum. Orbit Number: 42973 Latitude: -38.8923 Longitude: 220.888 Instrument: VIS Captured: 2011-08-22 15:49 http://photojournal.jpl.nasa.gov/catalog/PIA20975