Phase angle Polarization Error (degree) (%) (%) 15.0 41.3 4.8 20.0 34.6 1.8 35.0 12.7 0.1 50.0 7.6 1.0 65.0 15.1 0.5 80.0 18.1 3.7 95.0 13.7 1.5 125.0 5.6 0.9 140.0 3.9 0.5 160.0 1.5 0.6