Phase angle Polarization Error (degree) (%) (%) 10 -0.1 2.1 20 3.7 2.5 30 5.1 1.8 40 10.8 1.7 50 15.2 1.9 60 27.8 2.1 70 30.0 1.9 80 41.5 2.3 90 49.2 2.7 100 62.7 4.0 110 67.6 4.9 120 67.4 4.5 140 52.8 3.5 150 45.5 3.6