Phase angle Polarization Error (degree) (%) (%) 10 -2.6 0.8 15 1.7 0.8 20 1.3 0.6 25 -1.2 0.7 30 -1.6 0.6 40 0.2 0.5 50 -2.3 0.6 60 1.4 0.6 70 5.4 0.6 80 5.5 0.5 90 5.2 0.4 100 7.3 0.4 110 6.2 0.4 120 2.9 0.5 130 3 0.3 140 0.6 0.3 150 -0.9 0.5 160 3.3 0.5 165 3.0 1.1