Phase angle Polarization Error (degree) (%) (%) 15 -3.9 5.0 20 -2.2 4.2 25 5.1 4.8 30 6.9 5.0 40 15.2 5.0 50 18.7 5.0 60 20.2 5.0 70 28.6 5.0 80 29.2 5.0 90 31.1 5.0 100 26.4 5.0 110 19.2 5.0 120 12.4 5.0 130 9.7 5.0 140 5.4 5.0 150 3.5 5.0 160 1.2 5.0 165 2.0 5.0