Phase angle Polarization Error (degree) (%) (%) 25.0 0.1 4.7 30.0 4.9 2.7 45.0 15.0 3.2 60.0 23.9 4.3 80.0 41.6 3.7 90.0 49.3 6.9 100.0 57.4 6.7 120.0 52.7 5.8 140.0 51.9 5.6 150.0 43.7 3.3 160.0 33.6 4.3