10- 



10' 



10-' 



10' 



10 



1 



10 5 



10' 



10 J r 



w 



10 



"i 1 1 r 



SECTION AA 



DEEP 



12° 



D-25 



j i i i i_ 



1 1 



1 1 1 1 : 



SECTION A 





SHALLOW 





19° 



r \ 



; 





^^^^v^ 



i i 



D-26 : 



i i i i 



i 



i i i i i 

 SECTION B 





SHALLOW 





19° 



- 



^ 



i 



D-27 



i i i i i 



D-28 



: 1 I 1 1 1 1 : 



SECTION D 



s SHALLOW 



l\ 20° 



-V ■ 



^^A^- 



D-29 







= i!iiii = 



\ SECTION E 



] SHALLOW 

 I 20° 



:\. ] 





D-30 : 







.05 .10 .15 .20 .25 .30 .35 



.05 .10 .15 .20 .25 .30 .35 

 FREQUENCY (CPM) 



.05 .10 .15 .20 .25 .30 .35 



D-7 



