183 

 182 



ler 



180 

 179 

 178 

 177 

 176 

 175 

 174 



STATION 11 



13 Aug. 1975 



26 Moy 1969 



23 Oct 1969 



t 



\ i^S-^" 



July 1969 



173 



J I L 



100 



90 80 70 60 50 40 30 20 10 

 Oistonce from Bom ( m ) 



-10 -20 -30 -40 -50 



I83r 

 182 - 

 181 - 

 180 - 

 179 - 

 178 - 

 177 - 

 176 - 

 175 - 

 174 ^. 



STATION 12 



— 10 Sept. 1976 



— 13 Aug. 1975 



— 30 April 1969 



1731— 

 100 



J I 1 i_ 



90 80 70 60 50 



40 30 20 10 

 Dittanca from Bosa { m ) 



-10 -20 -30 -40 -50 



63 



