Circular Signs of the RAT This image was taken by Opportunity's front hazard-avoidance camera, providing a circular sign of the success of the first grinding of a rock on the El Capitan area. The round, shallow depression in this image is on a target dubbed McKittrick. The rock abrasion tool ground off a patch 45.5 millimeters (1.8 inches) in diameter during Opportunity's 30th sol on Mars, Feb. 23, 2004. The hole exposed fresh interior material of the rock for close inspection by the rover's microscopic imager and two spectrometers on the robotic arm. The Honeybee Robotics team determined the depth of cut at McKittrick to be 4.4 millimeters (0.17 inches) deep. On sol 34, Feb. 27, 2004, the rock abrasion tool is scheduled to grind into its second target on the El Capitan area dubbed Guadalupe in the upper middle part of this image. The rock abrasion tools on both Mars Exploration Rovers were supplied by Honeybee Robotics, New York, N.Y. Image Credit: NASA/JPL APPROVED BY: Larry Soderblom, SOWG chair, and Stephen Gorevan cell =347/256- 2216 CAPTION WRITER: Christine Johnson 818/667-7853 cell RELEASE DATE: February 27, 2004 IMAGE FILE NAME: xpe_McKittrick_RAT_Haz.jpg SOURCE FILE NAME(S): 1F131117877FFL0500P1214L0M1 SUMMARY INFORMATION: Viz image of Opportunity area NAME OF SUBMITTER: Stephen Gorevan INSTITUTION: Honeybee Robotics THEME/TEAM/GROUP: RAT SOL OF OBSERVATION: 33 EARTH DATE OF OBSERVATION: February 26, 2004 TITLE OF IMAGE: Circular Signs of the RAT CAPTION: Above
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