Phase angle Polarization Error (degree) (%) (%) 6 -1.55 1.0 8 -1.58 1.0 10 -1.34 1.0 20 -0.36 1.0 30 1.2 1.0 40 2.9 1.0 50 5.6 1.0 60 8.0 1.0 70 10.8 1.0 80 12.8 1.2 90 14.5 1.2 100 16.0 1.3 110 17.5 1.3 120 18.2 1.3 130 17.6 1.2 140 16.5 1.3 150 14.2 1.3