Phase angle Polarization Error (degree) (%) (%) 5.0 3.5 1.4 10.0 0.8 1.1 15.0 6.5 1.7 20.0 4.6 1.6 30.0 3.1 1.9 40.0 6.3 1.7 50.0 13.0 1.9 60.0 16.5 1.7 70.0 18.4 1.8 80.0 20.5 1.7 90.0 20.0 1.7 100.0 20.5 1.6 110.0 18.4 1.8 120.0 13.7 1.4 130.0 13.1 1.5 140.0 5.2 1.3 150.0 1.0 1.3 160.0 0.9 1.7 170.0 3.6 0.3