Structure	Central Latitude (°)	Central Longitude (°)	Diameter (km)	Ring Spacing (km)											
1		25.716			109.297			8.306		2.872			
1		25.716			109.297			9.096		1.503		
1		25.716			109.297			8.339		1.227					
1		25.716			109.297			9.059		2.169			
2		25.228			109.442			18.407		1.788					
2		25.228			109.442			17.932		1.321					
2		25.228			109.442			18.311		1.508				
2		25.228			109.442			17.616		1.592				
3		23.723			111.660			6.812		1.454				
3		23.723			111.660			7.144		1.499					
3		23.723			111.660			6.734		1.512						
3		23.723			111.660			7.239		1.455				
4		22.936			108.515			12.382		0.689					
4		22.936			108.515			12.771		0.672				
4		22.936			108.515			12.321		0.719			
4		22.936			108.515			12.783		0.539				
5		22.296			109.158			11.222		1.951					
5		22.296			109.158			11.573		1.957				
5		22.296			109.158			11.201		1.857		
5		22.296			109.158			11.762		2.056		
6		22.217			111.171			6.487		0.539		
6		22.217			111.171			6.507		0.237		
6		22.217			111.171			6.497		0.506		
6		22.217			111.171			6.508		1.118			
															
Structure	1	2	3	4	5	6									
Average Diameter (km)	8.700	18.067	6.982	12.564	11.440	6.500									
Average Ring Spacing (km)	1.943	1.552	1.480	0.655	1.955	0.600									
Distance from Central Latitude/Longitude to nearest Pitted Cone Terrain Boundary (km)	41.3	24.5	12.6	0.0	46.7	2.7
Corresponding Thickness (km) [based on Buczkowski and Cooke (2004)]	1.3	1.2	1.0	0.6	1.4	0.5