Oi- 



E 

 _^ 



X 3 



I— 



a. 



LU 



Q 



27° 30' N 

 157" 50' W 



± 



J 



1.45 1.50 1.55 



VELOCITY (km/sec) 



L 



-0.1 0.0 0.1 



EIGENFUNCTION 



Figure 14. Sound Speed-Depth Profile at 27° 30'N, 157° 50'W and the 

 Corresponding First Four Modes for a 31-Hz Frequency 



118 



