Phase angle Polarization Error (degree) (%) (%) 10 0.8 0.8 15 3.7 1.2 20 4.1 1.1 25 7.8 1.0 30 10.5 0.9 40 16.5 1.0 50 23.2 1.1 60 31.3 1.1 70 36.9 1.0 80 44.6 0.8 90 50.6 0.8 100 47.8 0.8 110 37.2 1.1 120 29.7 1.0 130 23.3 0.8 140 15.0 0.7 150 8.5 0.6 160 6.8 1.2 165 2.7 1.4