Angle(deg)	S(theta)
0	2.2214
5	2.2225
10	2.2257
15	2.231
20	2.2385
25	2.2482
30	2.2602
35	2.2745
40	2.2912
45	2.3104
50	2.3322
55	2.3568
60	2.3843
65	2.4148
70	2.4487
75	2.4861
80	2.5273
85	2.5727
90	2.6227