Table 1: Average position error and average cosine angle error.

δ (rad) Average position error Average cosine angle error
0 7.43x10-3 2.00x10-6 0
π /4 1.13x10-0 4.50x10-5 1.94x10-4
π /2 1.67x10-1 3.20x10-2 1.20x10-5
π 2.25x10-0 3.50x10-5 4.08x10-4
3π /2 7.10x10-1 2.65x10-2 8.90x10-5
2 π 1.92x10-2 3.00x10-6 2.00x10-6