ANDERSON: VERTICAL NOISE DISTRIBUTION 



110 — 



90— 



M 



X 70- 



^ 



5 50- 



CQ 

 T3 



110 — 



0) 



_! 90- 



e 



g 70- 



Q. 

 W 



a> 



k. 



5 50- 



0) 



Q. HO- 

 TS 



c 



O 



'^ 90-J 



70 — 



50H- 



23 Hz 



36 Hz 



100 Hz 



90 

 Vertical angle, degrees 



180 



Figure 14. DAY 2 (EOl) 4800 METERS 



876 



