Phase angle Polarization Error (degree) (%) (%) 10 1.9 1.0 15 -0.7 1.0 20 -1.4 1.0 25 -1.6 1.0 30 -2.0 1.0 40 0.0 1.0 50 -2.1 1.0 60 4.3 1.0 70 3.7 1.0 80 0.0 1.0 90 0.7 1.0 100 1.6 1.0 110 -1.7 0.9 120 -1.6 0.9 130 -2.0 0.9 140 -0.8 0.9 150 -0.3 0.9 160 -3.1 1.0 165 -1.7 1.0