Phase angle Polarization Error (degree) (%) (%) 10 3.0 5.0 15 6.3 5.0 20 12.2 5.0 25 13.2 5.0 30 19.0 5.0 40 25.2 5.0 50 28.1 5.0 60 36.7 5.0 70 43.8 5.0 80 51.1 5.0 90 50.8 5.0 100 55.8 5.0 110 52.8 5.0 120 50.1 5.0 130 34.4 5.0 140 20.9 5.0 150 14.2 5.0 160 12.8 1.9 165 8.2 2.2