Phase angle Polarization Error (degree) (%) (%) 15 -3.8 1.2 20 -3.7 1.1 25 3.1 1.4 30 4.2 1.3 40 4.6 1.3 50 4.6 1.2 60 7.7 1.3 70 6.5 1.4 80 5.4 2.6 90 9.5 2.6 100 10.4 2.6 110 9.4 2.4 120 8.1 2.5 130 10.4 1.5 140 6.4 1.2 150 7.9 1.2 160 4.1 0.3