f, = 0.054 Hz 

 1046 Cases 



= 0.064 Hz 

 1046 Cases 



= 0.074 Hz 

 1046 Cases 



= 0.083 Hz 

 1046 Cases 



fj = 0.093 Hz 

 1046 Cases 



= 0.103 Hz 

 1045 Cases 



= 0.113 Hz 

 1046 Cases 



fj = 0.123 Hz 

 1045 Coses 



fg = 0.132 Hz 

 1046 Cases -■ 



f,„ = 0.142 Hz ■■ f ., = 0.152 Hz 



1046 Cases 



1046 Cases 



f,2 = 0.152 Hz 

 1046 Cases 



f ,3 = 0.171 Hz 

 1046 Cases - 



f,^ = 0.181 Hz 

 1046 Cases 



f 15 = 0.191 Hz 

 1046 Cases 



f,5 = 0.201 Hz 

 1046 Cases 



f ,^ = 0.210 Hz 

 1046 Cases 



f,, = 0.220 Hz ■- f,„ = 0.230 Hz 



1046 Coses 



1046 Cases ■ 



f^o = 0.240 Hz 

 1046 Cases 



fj, = 0.250 Hz -■ 

 1046 Cases 



fj2 = 0.259 Hz ■- 

 1046 Cases -■ 



f„ = 0.259 Hz -■ 

 1045 Coses 



fj, = 0.279 Hz 

 1046 Ca ses 



_ = 0.289 Hz 

 1046 Coses 



. = 0.298 Hz - 

 'l046 Cases 



, = 0.308 Hz -■ 

 1046 Coses 



I = 0.318 Hz 

 1046 Cases 



^e (deg) 



Figure 27. Frequency -by -frequency distributions of directional spread 



using all data 



92 



