100 



I I I I 1 1 1 



T — I I I I I I 



T 



90% CONFIDENCE 



i 



u 



CM 



O 

 UJ 

 (O 



o 



z 



UJ 



o 



>- 

 e> 

 q: 



UJ 



z 



Ul 



0.1 



Legend 



d = diurnal frequency 

 i = inertia I frequency 

 s = semidiurnal frequency 



I I I 



» ' I ' I 



.01 



0.1 

 FREQUENCY (cph) 



1.0 



Figure 9. Energy spectra. Array H 

 19 



