Phase angle Polarization Error (degree) (%) (%) 20.0 6.7 0.9 40.0 7.2 0.8 60.0 11.6 0.8 80.0 12.7 0.8 90.0 13.5 0.7 100.0 15.2 0.8 110.0 12.3 0.9 120.0 10.6 1.7 140.0 7.2 1.2 160.0 4.9 1.2