Phase angle Polarization Error (degree) (%) (%) 20.0 4.7 5.1 30.0 13.2 6.4 40.0 21.6 5.9 50.0 21.0 5.9 60.0 35.3 4.3 70.0 40.9 4.1 80.0 33.4 4.1 90.0 43.3 4.7 100.0 49.6 5.0 110.0 44.2 6.2 120.0 57.0 6.3 130.0 32.5 5.4 140.0 33.4 5.5 150.0 23.5 5.7