Twin Astir 36 kg m/2 polar for GPS_LOG WinCE 1,8,80,2 70, 0.61 80, 0.59 90, 0.66 100, 0.81 110, 1.04 120, 1.34 130, 1.73 140, 2.20 150, 2.75 160, 3.38 170, 4.09 180, 4.88 190, 5.75 200, 6.70 210, 7.73 220, 8.84 230, 10.04 240, 11.31 250, 12.66 V polar fit 3 calculated coefficients-high order first 4.019E-004 -6.164E-002 2.953E+000 calculated coefficients-end Fit Results: speed sink L/D 74.1, 0.59, 34.7 83.3, 0.61, 38.1 92.6, 0.69, 37.2 101.9, 0.84, 33.5 111.1, 1.07, 29.0 120.4, 1.36, 24.6 129.6, 1.72, 21.0 138.9, 2.15, 18.0 148.2, 2.64, 15.6 157.4, 3.21, 13.6 166.7, 3.84, 12.0 175.9, 4.55, 10.7 185.2, 5.32, 9.7 194.5, 6.16, 8.8 203.7, 7.07, 8.0 213.0, 8.05, 7.3 222.2, 9.10, 6.8 231.5, 10.22, 6.3 240.8, 11.41, 5.9 250.0, 12.66, 5.5 259.3, 13.99, 5.1 spdToFly[km/h] sink wind=0 wind=10 wind=20 wind=-15 0.0 80.0 80.0 80.0 80.0 0.3 80.7 81.7 83.6 80.0 0.5 84.3 86.2 89.0 82.5 0.8 87.6 90.1 93.6 85.2 1.0 90.8 93.7 97.8 87.8 1.3 93.8 97.1 101.5 90.2 1.5 96.6 100.2 105.0 92.6 1.8 99.3 103.2 108.2 94.9 2.1 101.8 106.0 111.2 97.2 2.3 104.3 108.6 114.1 99.3 2.6 106.7 111.2 116.8 101.4 2.8 109.0 113.7 119.4 103.5 3.1 111.2 116.1 121.9 105.5 3.3 113.4 118.4 124.3 107.5 3.6 115.5 120.6 126.7 109.4 3.9 117.5 122.7 128.9 111.2 4.1 119.5 124.8 131.1 113.0 4.4 121.5 126.9 133.2 114.8 4.6 123.4 128.9 135.3 116.6 4.9 125.2 130.8 137.3 118.3 5.1 127.1 132.7 139.3 120.0 5.4 128.8 134.6 141.2 121.7 5.7 130.6 136.4 143.1 123.3 5.9 132.3 138.2 144.9 124.9 6.2 134.0 139.9 146.7 126.5 6.4 135.7 141.7 148.5 128.0 6.7 137.3 143.3 150.2 129.6 6.9 138.9 145.0 151.9 131.1 7.2 140.5 146.6 153.6 132.6 7.5 142.0 148.2 155.2 134.0 end results