Phase angle Polarization Error (degree) (%) (%) 10 2.7 1.2 15 -0.5 1.1 20 -1.1 1.0 25 -0.8 1.0 30 -1.4 0.9 40 1.4 0.7 50 0.0 0.9 60 1.7 0.9 70 4.6 0.9 80 4.2 1.0 90 4.5 1.0 100 2.9 1.0 110 5.0 1.0 120 3.5 0.9 130 1.4 0.8 140 3.5 0.7 150 1.7 0.6 160 0.6 0.8 165 1.1 0.9