f, = 0.054 Hz 

 745 Cases 



= 0.064 Hz 

 885 Cases 



0.074 Hz 

 960 Cases 



f^ = 0.083 Hz 

 1001 Coses 



fj = 0.093 Hz 

 1036 Cases 



fg = 0.103 Hz 

 1022 Cases 



f, = 0.113 Hz 

 1017 Cases 



fg = 0.123 Hz 

 987 Cases 



fg = 0.132 Hz 

 902 Cases 



= 0.142 Hz 

 776 Cases 



fi, = 0.152 Hz 

 893 Coses 



f,2 = 0.162 Hz 

 806 Cases 



= 0.171 Hz 

 763 Cases 



= 0.181 Hz 

 723 Cases 



= 0.191 Hz 

 634 Cases 



= 0.201 Hz 

 712 Cases 



= 0.210 Hz 

 666 Cases 



= 0.220 Hz 

 636 Coses 



= 0.230 Hz 

 601 Cases 



fj„ = 0.240 Hz 

 530 Cases 



fj, = 0.250 Hz 

 460 Cases 



fjj = 0.259 Hz 

 418 Cases 



fjj = 0.259 Hz 

 353 Cases 



JlfK- I 



fj^ = 0.279 Hz 

 272 Cases 



fj^ = 0.289 Hz 

 223 Cases 



f^^ = 0.298 Hz 

 202 Cases 



- 0.308 Hz 

 168 Coses 



fjj = 0.318 Hz 

 114 Cases 



Ae (deg) 



Figure 28. Frequency-by- frequency distributions of directional spread 

 using only unimodal data 



94 



