Phase angle Polarization Error (degree) (%) (%) 15.0 3.3 5.1 20.0 11.4 5.0 30.0 16.0 5.0 40.0 24.1 4.8 50.0 33.4 4.5 60.0 45.7 4.0 70.0 58.9 3.3 80.0 70.4 5.1 90.0 79.6 3.7 100.0 86.3 5.1 110.0 84.5 5.7 120.0 81.8 3.3 130.0 71.8 4.9 145.0 54.1 3.6