MARINER-MARS 1969 … Figure 5-8. — FE pictures showing atmospheric and atmosphere/surface effects. Picture times were: ()F34, July 30, 07:32 G.m.t.; 7F73, August 4, 11:15 G.m.t; and 7F76, August 4, 13:30 Cm.t. The widespread, diffuse brightening that covers much of the region of the north polar cap (point 3) apparently…
