n = 265 observations 



V 



> 



ra 

 1 



.23 

 .2 



,17 - 

 15 - 

 12 - 

 .1 - 

 08 

 05 

 03 



T-»' 



^J^ 



T-' 



T-' 



T 



n 



40 



80 120 160 200 240 280 

 Travel Direction (degrees 

 magnetic) 



320 360 



Figure 14. Histogram of observed travel directions. 



60 



