800 POTERIE TITI 800 rrr rT 
| 4| NEARSIDE] | FARSIDE 
] HRMS 1.4 km - | RMS 2.6 km I 
600L A ; 600 | d 
400 | 1 400 
200 ] 200 | 1 
140 Lidia dal 0 Li | dal 
-10-8-6-4-2 0 2 4 6 810 -10-8-6-4-2 0 2 4 6 810 
Range, km Range, km 
Figure 1. Histograms of the departure of the Moon from a sphere for the nearside and farside. 
  
T v, T T ' I T T 1 T T | T T T Li T Ï T T T T T i T T T T T Ï T ' T T T 
  
Elevation (km) 
nearside : farside nearside 
0 60 120 180 240 300 360 
Longitude, E 
8 
6 
4 
2 
0 
-2 
-4 
-6 
-8 
Figure 2. Lunar radii measured by Clementine within 1* of the equator. The values are subtracted from a 
mean of 1738.0 km. The solid line shows the (1,1) term of the spherical harmonic expansion of the 
topography and the dashed line shows the (2,2) term. 
1015 
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B4. Vienna 1996