174 

 100 



90 80 70 60 50 40 30 20 10 0-10 -20 -30 -40 -50 



Distance from Bosa (m) 



163 

 182 

 181 

 180 

 179 

 178 

 177 

 176 

 175 

 174 



STATION 10 



I I Sept. 1976 



1 3 Aug. 1975 



7 May 1971 



22 July 1969 



173' 



100 90 



80 70 60 50 40 30 20 10 

 Distance from Bose ( m ) 



-10 -20 -30 -40 -50 



6? 



