Phase angle Polarization Error (degree) (%) (%) 5.0 0.4 2.2 10.0 4.1 1.9 15.0 8.0 1.3 20.0 11.6 1.1 25.0 15.0 1.2 30.0 19.6 1.0 40.0 26.5 1.1 50.0 36.9 1.2 60.0 48.2 1.2 70.0 59.7 1.2 80.0 73.4 0.9 90.0 79.8 0.8 100.0 77.9 1.0 110.0 68.9 1.1 120.0 55.6 1.2 130.0 45.3 1.2 140.0 31.3 1.1 150.0 17.7 0.9 160.0 5.4 0.9 170.0 3.1 1.7