*Jantar 2 (SZD-42A) WinPilot POLAR file: MassDryGross[kg], MaxWaterBallast[liters], Speed1[km/h], Sink1[m/s], Speed2, Sink2, Speed3, Sink3 482, 170, 109.5, -0.66, 157.14, -1.47, 196.42, -2.7