50 deg < A9 < 54 deg 



I I 



0.0 < |A| < 0.1 

 32 Cases ( 19 Pos., 13 Neg.) 



0.3 < |A| < 0.4 

 96 Cases ( 10 Pos., 86 Neg.) 



0.6 < |A| < 0.7 

 29 Cases ( 7 Pes., 22 Neg.) 



0.9 < |A| < 1.0 

 5 Coses ( 1 Pos., 4 Neg.) 



0.1 < |A|< 0.2 

 57 Cases ( 14 Pos., 43 Neg.) 



0.4 < |A| < 0.5 

 72 Cases ( 8 Pos., 64 Neg.) 



0.7 < |A|< 0.8 

 9 Cases ( Pos., 9 Neg.) 



1.0 < |A| < 1.1 

 2 Cases ( 1 Pos., 1 Neg. 



0.2 < |A| < 0.3 

 62 Cases ( 8 Pos., 54 Neg.) 



0.5 < |A| < 0.5 

 44 Coses ( 3 Pes., 41 Neg.) 



0.8 < |A| < 0.9 

 7 Cases ( 1 Pos., 6 Neg.) 



1.1 < |A| < 1.2 

 Coses ( Pos., Neg.) 



120 60 -60 -120 



9 (deg) 



Figure 42. Composite directional distribution functions for spread 

 parameter in the range 50 to 54 deg and for all asymmetry classes 



113 



