Phase angle Polarization Error (degree) (%) (%) 20.0 5.6 1.2 40.0 7.8 0.9 60.0 10.1 0.7 80.0 10.6 0.6 90.0 12.3 0.7 100.0 12.4 0.9 110.0 13.2 0.6 120.0 12.8 0.7 140.0 8.4 0.9 160.0 5.6 1.2