Phase angle Polarization Error (degree) (%) (%) 8 0.4 0.7 10 0.7 0.9 15 4.3 0.8 20 4.5 0.7 25 6.2 0.7 30 8.3 0.6 40 12.8 0.6 50 17.4 0.7 60 23.5 0.7 70 28.5 0.7 80 37.7 0.6 90 50.6 0.6 100 57.3 0.6 110 56.8 0.7 120 54.2 0.8 130 44.4 0.9 140 37.1 0.9 150 28.8 1.0 160 15.1 1.0 165 7.7 1.1