North is up, illumination in the Viking image is from the lower left. The MOC image is the slightly darker strip just left of center.
North is up, illumination is from the lower right.
North is up, illumination is from the lower right. MOC image 45205 subframe shown at full resolution of approximately 4 meters per pixel. The effective resolution of this image is less than the per pixel scale because the atmosphere was cloudy and the MOC has not yet been focussed. Features as small as 10-12 meters across are probably visible in this image. North is up, illumination is from the lower right.