360 



0.0 0.1 0.2 0.3 0.4 

 FREQUENCY (hz) 



i T 



0.1 0.2 0.3 0.4 

 FREQUENCY (hz) 



0.0 0.1 0.2 0.3 0.4 

 FREQUENCY (hz) 



360 



0.0 0.1 0.2 0.3 0.4 

 FREQUENCY (hz) 



r 



— 2. 270 — 



180 — 



0.0 0.1 0.2 0.3 0.4 

 FREQUENCY (hz) 



T 



0.0 0.1 0.2 0.3 0.4 

 FREQUENCY (hz) 



Figure 16 - Energy Densities, Mean Directions, and Spreading for Runs 23 and 24 



32 



