* LK8000 polar for: ASG29E-18
* MassDryGross[kg], MaxWaterBallast[liters], Speed1[km/h], Sink1[m/s], Speed2, Sink2, Speed3, Sink3, WingArea[m2]
   400, 200,  90, -0.499,  95.5, -0.510, 196.4, -2.12, 10.5   // BestLD52@90kph

