Phase angle Polarization Error (degree) (%) (%) 10 -2.2 0.8 15 0.6 0.9 20 1.5 0.7 25 0.0 0.8 30 -0.6 0.8 40 0.8 0.8 50 2.1 0.9 60 3.5 0.8 70 7.1 0.7 80 8.9 0.6 90 9.8 0.4 100 5.8 0.7 110 6.7 0.7 120 6.8 0.6 130 4.5 0.6 140 3.2 0.5 150 4.2 0.5 160 4.7 0.3 165 3.2 0.5