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JSBSim properties
Gombaris edited this page Jun 24, 2024
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Warning: Not all properties, listed in the JSBSim reference manual, work in Outerra. You can find verified JSBSim properties on this page.
/engine[0] - First engine. Replace "0" with desired engine number.
/tank[0] - First fuel tank. Replace "0" with desired fuel tank number.
| Property | Description | Usage | Type |
|---|---|---|---|
| propulsion/magneto_cmd | Command to activate/deactivate magneto | this.jsbsim['propulsion/magneto_cmd'] | Setter |
| propulsion/starter_cmd | Command to activate/deactivate starter | this.jsbsim['propulsion/starter_cmd'] | Setter |
| Property | Description | Usage | Type |
|---|---|---|---|
| propulsion/refuel | Command to refuel (6000 lbs per minute) | this.jsbsim['propulsion/refuel'] | Setter |
| propulsion/fuel_dump | Command to dump fuel from all tanks | this.jsbsim['propulsion/fuel_dump'] | Setter |
| Property | Description | Units | Usage | Type |
|---|---|---|---|---|
| propulsion/engine[0]/thrust-lbs | Thrust | lbs | this.jsbsim['propulsion/engine[0]/thrust-lbs'] | Getter |
| propulsion/tank[0]/contents-lbs | Fuel content in selected tank | lbs | this.jsbsim['propulsion/tank[0]/contents-lbs'] | Getter |
| propulsion/total-fuel-lbs | Total amount of fuel | lbs | this.jsbsim['propulsion/total-fuel-lbs'] | Getter |
| propulsion/tat-r | Total temperature, isentropic flow | ºR | this.jsbsim['propulsion/tat-r'] | Getter |
| propulsion/tat-c | Total temperature, isentropic flow | ºC | this.jsbsim['propulsion/tat-c'] | Getter |
| propulsion/pt-lbs_sqft | Total pressure | sqft | this.jsbsim['propulsion/pt-lbs_sqft'] | Getter |
| Property | Description | Units | Usage | Type |
|---|---|---|---|---|
| propulsion/engine[0]/engine-rpm | Engine revolutions | RPM | this.jsbsim['propulsion/engine[0]/engine-rpm'] | Getter |
| propulsion/engine[0]/propeller-rpm | Propeller revolutions | RPM | this.jsbsim['propulsion/engine[0]/propeller-rpm'] | Getter |
| propulsion/engine[0]/power-hp | Engine power | HP | this.jsbsim['propulsion/engine[0]/power-hp'] | Getter |
| propulsion/engine[0]/map-pa | Manifold absolute pressure | pa | this.jsbsim['propulsion/engine[0]/map-pa'] | Getter |
| propulsion/engine[0]/map-inhg | Manifold absolute pressure | inHg | this.jsbsim['propulsion/engine[0]/map-inhg'] | Getter |
| propulsion/engine[0]/oil-pressure-psi | Oil pressure | psi | this.jsbsim['propulsion/engine[0]/oil-pressure-psi'] | Getter |
| propulsion/engine[0]/oil-temperature-degF | Oil temperature | ºF | this.jsbsim['propulsion/engine[0]/oil-temperature-degF'] | Getter |
| propulsion/engine[0]/egt-degF | Exhaust gas temperature | ºF | this.jsbsim['propulsion/engine[0]/egt-degF'] | Getter |
| propulsion/engine[0]/cht-degF | Cylinder head temperature | ºF | this.jsbsim['propulsion/engine[0]/cht-degF'] | Getter |
| Property | Description | Units | Usage | Type |
|---|---|---|---|---|
| propulsion/engine[0]/n1 | Nozzle 1 | - | this.jsbsim['propulsion/engine[0]/n1'] | Getter |
| propulsion/engine[0]/n2 | Nozzle 2 | - | this.jsbsim['propulsion/engine[0]/n2'] | Getter |
| Property | Description | Units | Usage | Type |
|---|---|---|---|---|
| velocities/vc-kts | Airspeed | kts | this.jsbsim['velocities/vc-kts'] | Getter |
| velocities/v-down-fps | Vertical speed | fps | this.jsbsim['velocities/v-down-fps'] | Getter |
| velocities/p-rad_sec | Roll speed | rad/s | this.jsbsim['velocities/p-rad_sec'] | Getter |
| velocities/q-rad_sec | Pitch speed | rad/s | this.jsbsim['velocities/q-rad_sec'] | Getter |
| velocities/r-rad_sec | Yaw speed | rad/s | this.jsbsim['velocities/r-rad_sec'] | Getter |
| Property | Description | Units | Usage | Type |
|---|---|---|---|---|
| attitude/pitch-rad | Pitch | rad | this.jsbsim['attitude/pitch-rad'] | Getter |
| attitude/roll-rad | Roll | rad | this.jsbsim['attitude/roll-rad'] | Getter |
| attitude/heading-true-rad | True heading | rad | this.jsbsim['attitude/heading-true-rad'] | Getter |
| Property | Description | Units | Usage | Type |
|---|---|---|---|---|
| position/h-sl-ft | Altitude above sea level | ft | this.jsbsim['position/h-sl-ft'] | Getter |
| position/h-sl-meters | Altitude above sea level | m | this.jsbsim['position/h-sl-meters'] | Getter |
| position/h-agl-ft | Altitude above ground level | ft | this.jsbsim['position/h-agl-ft'] | Getter |
gear/unit[0] - First wheel. Replace "0" with desired wheel number.
| Property | Description | Usage | Type |
|---|---|---|---|
| gear/gear-cmd-norm | Gear retract/extend command | this.jsbsim['gear/gear-cmd-norm'] | Setter |
| Property | Description | Units | Usage | Type |
|---|---|---|---|---|
| gear/unit[0]/steering-angle-deg | Angle of the first wheel | deg | this.jsbsim['gear/unit[0]/steering-angle-deg'] | Getter |
| gear/gear-pos-norm | Gear position (retracted/extended) | deg | this.jsbsim['gear/gear-pos-norm'] | Getter |
| Property | Description | Units | Usage | Type |
|---|---|---|---|---|
| gear/num-units | Number of gear units ("BOGEY" + "STRUCTURE" types) | deg | this.jsbsim['gear/num-units'] | Getter |
| Property | Description | Usage | Type |
|---|---|---|---|
| fcs/steer-cmd-norm | Steer command | this.jsbsim['fcs/steer-cmd-norm'] | Setter |
| fcs/mixture-cmd-norm | Mixture command | this.jsbsim['fcs/mixture-cmd-norm'] | Setter |
| fcs/throttle-cmd-norm | Throttle command | this.jsbsim['fcs/throttle-cmd-norm'] | Setter |
| fcs/elevator-cmd-norm | Elevator command | this.jsbsim['fcs/elevator-cmd-norm'] | Setter |
| fcs/rudder-cmd-norm | Rudder command | this.jsbsim['fcs/rudder-cmd-norm'] | Setter |
| fcs/aileron-cmd-norm | Aileron command | this.jsbsim['fcs/aileron-cmd-norm'] | Setter |
| fcs/flap-cmd-norm | Flaps command | this.jsbsim['fcs/flap-cmd-norm'] | Setter |
| fcs/center-brake-cmd-norm | Center brake command | this.jsbsim['fcs/center-brake-cmd-norm'] | Setter |
| fcs/left-brake-cmd-norm | Left brake command | this.jsbsim['fcs/left-brake-cmd-norm'] | Setter |
| fcs/right-brake-cmd-norm | Right brake command | this.jsbsim['fcs/right-brake-cmd-norm'] | Setter |
You can set property to only one engine, by adding [x] at the end of property name, where "x" is the index of the engine.
Note: for now, it was only tested with mixture and throttle.
| Property | Description | Usage | Type |
|---|---|---|---|
| fcs/mixture-cmd-norm[0] | Mixture command for engine with index 0 | this.jsbsim['fcs/mixture-cmd-norm[0]'] | Setter |
| fcs/throttle-cmd-norm[0] | Throttle command for engine with index 0 | this.jsbsim['fcs/throttle-cmd-norm[0]'] | Setter |
| Property | Description | Units | Usage | Type |
|---|---|---|---|---|
| fcs/throttle-pos-norm | Throttle position | norm | this.jsbsim['fcs/throttle-pos-norm'] | Getter |
| fcs/mixture-pos-norm | Mixture position | norm | this.jsbsim['fcs/mixture-pos-norm'] | Getter |
| fcs/elevator-pos-norm | Elevator position | norm | this.jsbsim['fcs/elevator-pos-norm'] | Getter |
| fcs/elevator-pos-rad | Elevator position | rad | this.jsbsim['fcs/elevator-pos-rad'] | Getter |
| fcs/mag-elevator-pos-rad | Elevator position using magnitude (radian based absolute version) | +rad | this.jsbsim['fcs/mag-elevator-pos-rad'] | Getter |
| fcs/rudder-pos-norm | Rudder position | norm | this.jsbsim['fcs/rudder-pos-norm'] | Getter |
| fcs/rudder-pos-rad | Rudder position | rad | this.jsbsim['fcs/rudder-pos-rad'] | Getter |
| fcs/mag-rudder-pos-rad | Rudder position using magnitude | +rad | this.jsbsim['fcs/mag-rudder-pos-rad'] | Getter |
| fcs/left-aileron-pos-norm | Left aileron position | norm | this.jsbsim['fcs/left-aileron-pos-norm'] | Getter |
| fcs/left-aileron-pos-rad | Left aileron position | rad | this.jsbsim['fcs/left-aileron-pos-rad'] | Getter |
| fcs/mag-left-aileron-pos-rad | Left aileron position using magnitude | +rad | this.jsbsim['fcs/mag-left-aileron-pos-rad'] | Getter |
| fcs/right-aileron-pos-norm | Right aileron position | norm | this.jsbsim['fcs/right-aileron-pos-norm'] | Getter |
| fcs/right-aileron-pos-rad | Right aileron position | rad | this.jsbsim['fcs/right-aileron-pos-rad'] | Getter |
| fcs/mag-right-aileron-pos-rad | Right aileron position using magnitude | +rad | this.jsbsim['fcs/mag-right-aileron-pos-rad'] | Getter |
| fcs/flap-pos-rad | Flaps position | norm | this.jsbsim['fcs/flap-pos-rad'] | Getter |
| Property | Description | Units | Usage | Type |
|---|---|---|---|---|
| aero/alpha-rad | Angle between X body axis and X wind axis measured on UV plane | rad | this.jsbsim['aero/alpha-rad'] | Getter |
| aero/beta-rad | Angle between X body axis and X wind axis measured on UW plane | rad | this.jsbsim['aero/beta-rad'] | Getter |
| aero/mag-beta-rad | Angle between X body axis and X wind axis measured on UW plane using magnitude | +rad | this.jsbsim['aero/mag-beta-rad'] | Getter |
| aero/qbar-psf | Dynamic pressure - product of velocity^2*(air density)/2 | rad | this.jsbsim['aero/qbar-psf'] | Getter |
| aero/qbarUV-psf | Value of QBar restricted to the vertical plane (use for formula involving Alpha) | rad | this.jsbsim['aero/qbarUV-psf'] | Getter |
| aero/qbarUW-psf | Value of QBar restricted to the horizontal plane (use for formula involving Beta) | rad | this.jsbsim['aero/qbarUW-psf'] | Getter |
| Property | Description | Units | Usage | Type |
|---|---|---|---|---|
| atmosphere/P-psf | Atmospheric pressure | psf | this.jsbsim['atmosphere/P-psf'] | Getter |
Test