* LK8000 polar for: LS-8-15
* MassDryGross[kg], MaxWaterBallast[liters], Speed1[km/h], Sink1[m/s], Speed2, Sink2, Speed3, Sink3, WingArea[m2]
    325, 185,  70, -0.51, 115, -0.85, 173, -2.00, 10.5   // BestLD42.5@97kph

