Maximum duration of mission 90 8.0 25 10 0 0.1 0.4 20.0 -20.0 0.01 0.0015 0 0 0 0 Flat -- Buoyancy:Mass:Pitch: 0 Pitch Down -- Buoyancy:Mass:Pitch: 0 Pitch Up -- Buoyancy:Mass:Pitch: 1 0