Phase angle Polarization Error (degree) (%) (%) 20 1.9 1.0 30 6.0 1.0 40 7.6 1.1 50 9.3 0.6 60 9.5 0.8 70 14.7 1.0 80 15.9 1.0 90 16.2 1.1 100 14.9 1.4 110 14.8 1.3 120 14.2 1.2 130 12.8 1.0 140 6.5 1.1 150 6.9 1.2