Phase angle Polarization Error (degree) (%) (%) 6 -0.8 1.3 8 -1.4 1.2 10 -1.2 1.4 20 0.5 1.3 30 1.9 1.5 40 4.5 1.0 50 7.75 1.0 60 10.6 1.6 70 14.7 1.0 80 18.5 1.3 90 21.6 1.0 100 23.34 1.5 110 24.88 1.7 120 26.3 1.0 130 25.98 2.0 140 24 1.0 150 19.9 2.0