Phase angle Polarization Error (degree) (%) (%) 7.0 3.1 5.0 10.0 4.3 5.0 15.0 5.9 5.0 20.0 12.1 5.0 25.0 13.5 4.0 30.0 19.6 5.0 40.0 26.8 5.0 50.0 33.4 5.0 60.0 42.1 5.0 70.0 50.0 5.0 80.0 60.4 5.0 90.0 67.3 5.0 100.0 72.5 5.0 110.0 68.8 5.0 120.0 62.4 5.0 130.0 50.2 5.0 140.0 34.7 5.0 150.0 19.1 2.2 160.0 6.8 1.3