Phase angle Polarization Error (degree) (%) (%) 8 -0.1 2.1 10 -0.2 1.8 15 -1.1 1.0 17 -0.8 0.9 20 -0.5 0.8 25 -0.7 0.9 30 2.2 0.9 40 4.3 1.0 50 6.7 0.9 60 10.1 1.1 70 14.3 1.0 80 15.7 1.0 90 16.0 1.1 100 16.3 0.9 110 16.2 1.2 120 15.2 1.0 130 12.9 0.9 140 7.9 0.8 150 4.2 1.0 160 1.9 1.4 165 0.7 1.7