Phase angle Polarization Error (degree) (%) (%) 15.0 -0.6 5.4 20.0 0.5 0.3 30.0 5.8 3.2 35.0 8.6 3.4 45.0 16.0 4.7 60.0 21.6 5.2 65.0 33.7 1.6 75.0 43.0 0.9 92.5 63.7 5.9 115.0 90.7 4.0 135.0 86.9 4.7 145.0 77.9 4.8 160.0 44.4 5.5