* LK8000 polar for: ASW28-18
* MassDryGross[kg], MaxWaterBallast[liters], Speed1[km/h], Sink1[m/s], Speed2, Sink2, Speed3, Sink3, WingArea[m2]
   345, 190,  65, -0.47, 107, -0.67, 165, -2.00, 10.5   // BestLD48@90kph

