Phase angle Polarization Error (degree) (%) (%) 20.0 9.6 5.0 25.0 11.9 5.0 30.0 18.2 4.7 40.0 26.9 5.0 50.0 34.1 5.0 60.0 42.0 5.0 70.0 45.7 5.0 80.0 54.8 5.0 90.0 59.8 5.0 100.0 67.0 5.0 110.0 59.8 5.0 120.0 49.9 5.0 130.0 37.6 5.0 140.0 26.7 5.0 150.0 17.1 2.7 160.0 8.3 3.1