Phase angle Polarization Error (degree) (%) (%) 15.0 0.3 2.8 20.0 4.6 1.3 30.0 9.5 1.9 40.0 13.0 0.7 50.0 16.4 1.5 65.0 29.5 3.0 80.0 34.6 2.9 95.0 46.2 2.7 110.0 49.8 4.6 125.0 51.1 1.6 140.0 44.8 5.0 150.0 48.0 6.0 160.0 41.4 3.0