Collapse Pit on the S/E Flank of Pavonis Mons (CTX Frame - Absolute Natural Colors; credits for the additional process. and color: Dr Paolo C. Fienga - Lunexit Team)

Caption NASA:"This image is located on the South/Eastern Flank of Pavonis Mons, a large Volcano located in the Tharsis Region of Mars. The dark, circular Pit Feature roughly in the middle of the image is about 180 meters at its widest diameter. The Pit appears to be surrounded by small sand dunes".

Acquisition date: 12 September 2010
Mars Local Time: 15:33 (Middle Afternoon)
Latitude (centered): 0,5° South
Longitude (East): 248,6°
Spacecraft Altitude (such as "Range to Target Site"): 256,4 Km (160,2 miles)
Original Image Scale Range: 25,6 cm/pixel (with 1 x 1 binning) so objects ~77 cm across are resolved
Map Projected Scale: 25 cm/pixel and North is up
Map Projection: EQUIRECTANGULAR
Emission Angle: 3,2°
Sun-Target-MRO (such as "Phase") Angle: 51,8°
Solar Incidence Angle (S.I.A.): 55°, with the Sun about 35° above the Local Horizon
Solar Longitude: 147,2° (Northern Summer)