PIA11384: Daisy in Full Bloom on "Mazatzal" (False Color)


Daisy in Full Bloom on “Mazatzal” (False Color)

Caption:

This image from NASA's Mars Exploration Rover Spirit shows a daisy pattern created by the rover's rock abrasion tool on a rock dubbed "Mazatzal." The pattern was made as the rover brushed dust away from a large enough area of the surface of the wind-scalloped, volcanic rock to match the field of view of the rover's miniature thermal emission spectrometer. As Spirit ground into the surface with the diamond cutting teeth of the rock abrasion tool, a mineral-filled fracture in the rock suggested the possible presence of past water. The circles cut by the tool are about 5 centimeters (2 inches) in diameter.

Spirit acquired this image on Sol 86 (March 31, 2004) with the panoramic camera's 753-nanometer, 535-nanometer, and 432-nanometer filters. The image is presented here in false color that is used to bring out subtle color differences.

Cataloging Keywords:

Name Value Additional Values
Target Mars
System
Target Type Planet
Mission Mars Exploration Rover (MER)
Instrument Host Spirit (MER-A)
Host Type Rover
Instrument Panoramic Camera (Pancam) Rock Abrasion Tool (RAT)
Detector
Extra Keywords Color, Dust, Thermal, Volcano, Water
Acquisition Date
Release Date 2004-04-01
Date in Caption 2004-03-31
Image Credit NASA/JPL/Cornell University
Source photojournal.jpl.nasa.gov/catalog/PIA11384
Identifier PIA11384