*Nimbus 4DM (26m Pil) WinPilot POLAR file: MassDryGross[kg], MaxWaterBallast[liters], Speed1[km/h], Sink1[m/s], Speed2, Sink2, Speed3, Sink3 729, 168, 94.31, -0.46, 141.47, -0.82, 179.9, -1.5