18 



3e: c _ 



g S 



UJ 



> 



< 

 Z 



o 



H 



-5 



-10 



DATES 

 21 OCT 77 

 7 NOV 77 

 14 NOV 77 

 21 NOV 77 

 28 NOV 77 

 North (Profile Line 68) 



200 400 



DISTANCE FROM BASELINE CM> 



600 



10 



21 



UJ 



> 



CO 



< 



o 



H 



I- 



> 

 UJ 



-la 



J L 



DATES 



20 OCT 77 

 7 NOV 77 



14 NOV 77 



21 NOV 77 

 23 NOV 77 

 28 NOV 77 



South (Profile Line 69) 



^'*^^->^»*' 



J — L 



J — I — I — I — I — L 



J — I — L 



200 400 



DISTANCE FROM BASELINE CM> 



600 



114 



