Phase angle Polarization Error (degree) (%) (%) 10 1.0 1.6 15 1.0 1.3 20 1.7 1.1 25 5.1 1.1 30 7.6 1.2 40 10.8 1.2 50 15.3 1.3 60 20.1 1.3 70 25.8 1.1 80 31.0 1.1 90 34.4 1.2 100 33.7 1.1 110 27.6 1.2 120 23.0 1.2 130 16.2 1.2 140 11.5 1.1 150 9.4 1.0 160 7.2 0.9 165 3.6 1.0