float /velocities/groundspeed-kt float /environment/aircraft-effects/fog-level float /environment/aircraft-effects/frost-level bool /sim/model/c172p/cabin-air-temp-in-range bool /sim/model/c172p/fog-or-frost-increasing float /fdm/jsbsim/ground/nose-gear-ground-effect-speed-kt-actual float /fdm/jsbsim/ground/left-gear-ground-effect-speed-kt-actual float /fdm/jsbsim/ground/right-gear-ground-effect-speed-kt-actual float /fdm/jsbsim/ground/left-wing-ground-effect-speed-kt-actual float /fdm/jsbsim/ground/right-wing-ground-effect-speed-kt-actual float /fdm/jsbsim/ground/tail-ground-effect-speed-kt-actual float /fdm/jsbsim/ground/nose-tyre-smoke-ground-effect-speed-kt-actual float /fdm/jsbsim/ground/left-tyre-smoke-ground-effect-speed-kt-actual float /fdm/jsbsim/ground/right-tyre-smoke-ground-effect-speed-kt-actual float /fdm/jsbsim/hydro/left-ground-effect-speed-kt-actual float /fdm/jsbsim/hydro/right-ground-effect-speed-kt-actual float /fdm/jsbsim/hydro/spray-wake-speed-kt-actual