TouchDownLiftOff
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff
A load bearing area on which a helicopter may touch down or lift off.
Source:
ICAO Annex 1
Synonyms:
Touchdown and Lift-off Area
Abbreviations:
TLOF
Parent concept:
GeoTemporalEnabledEntity
Properties:
Properties | Definition | Type |
---|---|---|
designator | The designator of the touch down and lift-off area. |
CharacterString |
helicopterClass | The class of a helicopter associated with a touch down and lift-off area. | AircraftCategory |
aimingPoint | The centre point of the touch down lift-off used as a significant point on instrument approach procedures. | InfrastructurePoint |
contaminant | Touch down lift-off contaminant. | TouchDownLiftOffContamination |
associatedAerodrome | The aerodrome the touch down lift-off zone is associated with. | Aerodrome |
connectingGuidanceLine | A GuidanceLine which connects to the TouchDownLiftOff | GuidanceLine |
availability | The operational status of the touch down lift-off area. | ManoeuvringAreaAvailability |
approachTakeOffArea | The approach and take off runway area containing the touchdown lift off zone. | Runway |
surfaceProperties | Surface characteristics of the touch down and lift-off zone. | SurfaceCharacteristics |
touchDownLiftOffLightSystem | The LightSystem provided for an TouchDownLiftOff | TouchDownLiftOffLightSystem |
touchDownLiftOffMarking | The Marking marked on the TouchDownLiftOff | TouchDownLiftOffMarking |
touchDownLiftOffSafeArea | A safe area protecting the touch down lift-off area. | TouchDownLiftOffSafeArea |
navaid | Navaid installed at a particular landing area. | RadioNavigationService |
width | The physical width of the touchdown and lift-off area. | ValDistanceType |
slope | The slope (rate of upward inclination of the surface from the horizontal) of the surface of a touch down and lift-off area. |
Decimal |
length | The physical length of the touchdown and lift-off area. | ValDistanceType |
isAbandoned | An indicator that the touch down and lift-off area is no longer in operational use, but it is still physically present and visible, although usually in a degraded state. |
Boolean |
designator
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@designator
The designator of the touch down and lift-off area.
type: CharacterString
Model | Concept |
---|---|
AMXM 2.0.0 |
idrwy |
AIXM 5.1.1 |
designator |
helicopterClass
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@helicopterClass
The class of a helicopter associated with a touch down and lift-off area.
type: AircraftCategory
Model | Concept |
---|---|
AIXM 5.1.1 |
helicopterClass |
aimingPoint
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@aimingPoint
The centre point of the touch down lift-off used as a significant point on instrument approach procedures.
type: InfrastructurePoint
Model | Concept |
---|---|
AIXM 5.1.1 |
aimingPoint |
contaminant
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@contaminant
Touch down lift-off contaminant.
type: TouchDownLiftOffContamination
Model | Concept |
---|---|
AIXM 5.1.1 |
contaminant |
associatedAerodrome
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@associatedAerodrome
The aerodrome the touch down lift-off zone is associated with.
type: Aerodrome
Model | Concept |
---|---|
AIXM 5.1.1 |
associatedAirportHeliport |
connectingGuidanceLine
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@connectingGuidanceLine
A GuidanceLine which connects to the TouchDownLiftOff
type: GuidanceLine
availability
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@availability
The operational status of the touch down lift-off area.
type: ManoeuvringAreaAvailability
Model | Concept |
---|---|
AIXM 5.1.1 |
availability |
approachTakeOffArea
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@approachTakeOffArea
The approach and take off runway area containing the touchdown lift off zone.
type: Runway
Model | Concept |
---|---|
AIXM 5.1.1 |
approachTakeOffArea |
surfaceProperties
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@surfaceProperties
Surface characteristics of the touch down and lift-off zone.
type: SurfaceCharacteristics
Model | Concept |
---|---|
AIXM 5.1.1 |
surfaceProperties |
touchDownLiftOffLightSystem
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@touchDownLiftOffLightSystem
The LightSystem provided for an TouchDownLiftOff
touchDownLiftOffMarking
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@touchDownLiftOffMarking
The Marking marked on the TouchDownLiftOff
type: TouchDownLiftOffMarking
touchDownLiftOffSafeArea
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@touchDownLiftOffSafeArea
A safe area protecting the touch down lift-off area.
type: TouchDownLiftOffSafeArea
navaid
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@navaid
Navaid installed at a particular landing area.
type: RadioNavigationService
width
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@width
The physical width of the touchdown and lift-off area.
type: ValDistanceType
Model | Concept |
---|---|
AIXM 5.1.1 |
width |
slope
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@slope
The slope (rate of upward inclination of the surface from the horizontal) of the surface of a touch down and lift-off area.
type: Decimal
Model | Concept |
---|---|
AIXM 5.1.1 |
slope |
length
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@length
The physical length of the touchdown and lift-off area.
type: ValDistanceType
Model | Concept |
---|---|
AIXM 5.1.1 |
length |
isAbandoned
urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:TouchDownLiftOff@isAbandoned
An indicator that the touch down and lift-off area is no longer in operational use, but it is still physically present and visible, although usually in a degraded state.
type: Boolean
Model | Concept |
---|---|
AIXM 5.1.1 |
abandoned |