Phase angle Polarization Error (degree) (%) (%) 10 -3.2 2.3 15 -2.3 2.2 20 1.8 2.3 30 5.1 2.4 40 8.0 2.5 50 10.4 2.5 60 16.4 2.6 70 20.0 3.1 80 23.0 2.9 90 21.6 2.8 100 24.8 2.8 110 19.8 2.4 120 15.2 2.1 130 13.0 2.0 140 11.4 1.7 150 7.0 1.5