Curiosity Right Mastcam (M-100)

Sol 164 14:57 Site 5/2270 0164MR0008840130201587D01_DXXX
Mastcam calibration target images [observations]
Jan 21, 2013 at 5:24:44 PM UTC (approximate)
Credit: NASA / JPL-Caltech / Malin Space Science Systems

Image Source