Phase angle Polarization Error (degree) (%) (%) 10 1.4 0.7 15 2.4 0.9 20 2.6 0.9 25 4.9 0.8 30 3.7 0.9 40 4.1 1.0 50 6.8 0.0 60 6.4 1.0 70 8.7 1.0 80 6.1 0.9 90 7.8 0.8 100 7.2 0.9 110 7.3 0.9 120 7.0 0.9 130 3.5 0.8 140 3.4 0.7 150 2.6 0.7 160 4.1 0.6 165 1.5 0.8