Phase angle Polarization Error (degree) (%) (%) 5 -1.9 1.4 10 0.4 1.3 15 1.5 1.2 20 3.9 1.2 25 6.1 1.1 30 6.9 1.1 40 13.7 1.1 50 19.2 1.0 60 23.4 1.0 70 25.4 1.1 80 27.7 1.3 90 29.4 1.2 100 27.7 1.1 110 25.1 1.3 120 22.0 1.2 130 19.5 1.0 140 14.7 0.8 150 8.2 1.1 160 4.7 1.1 165 3.7 1.2