1.0 



h = 0.0625 



— h = 0.03 



J L 



J 1_ 



0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 



Figure 8 - The y Coordinate of Ray at x = 2, Phase Function S2(9) and the Starting Point of 

 Elementary Wave, x of a Wigley Hull (b " 0.2) 



1.0 



0.8 



COORDINATE OF RAY 

 Yr<x = 2.0) 



Figure 9 - y (x - 2), S.(8J, and -x of a Wigley Hull (b = 0.1, h = 0.0625) 



11 



