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Fig. 5


Emergence of an outcropping structure in Ma’at. Smooth dust deposits observed on October 1, 2014 (a) had thinned out, occasionally exposing the rugged surface (indicated by the red arrow) in the observation taken on March 28, 2015 (b). The yellow arrows point to common features in both images as landmarks. The observation in (a) was taken at the phase angle of 95◦ with the pixel resolution of 0.3 m. b) was taken at the phase angle of 68◦ with the pixel resolution of 0.44 m (Table A.1).

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