Phase angle Polarization Error (degree) (%) (%) 10 0.2 1.7 15 2 1.2 20 3.5 1.2 25 6.5 1.4 30 8.3 1.6 40 13.3 2.0 50 20.1 2.2 60 25.1 2.2 70 31.8 2.3 80 39.4 2.4 90 43.3 1.9 100 42.1 2.7 110 41.8 2.7 120 38.7 2.1 130 33.1 1.4 140 19.9 1.5 150 9.3 1.4 160 4.6 1.2 165 7.5 1.0