SegmentLeg


             urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg

A part of an instrument or visual flight procedure defined by two consecutive significant points.

Source: Aeronautical Information Feature Data Dictionary (AIFDD)
Synonyms: Procedure Segment Leg
Parent concept: GeoTemporalEnabledEntity
Children: ApproachLeg; ArrivalLeg; DepartureLeg;

Properties:

Properties	Definition	Type
altitudeInterpretation	A code indicating how the altitude attributes of a procedure leg should be interpreted.	CodeAltitudeUseType
aircraftCategory	The aircraft category for which the segment leg is valid.	AircraftCategory
startTerminalSegmentPoint	The point used to indicate the beginning of a segment.	InfrastructurePoint
endTerminalSegmentPoint	The point used to indicate the end of a segment.	InfrastructurePoint
arcCentre	The center point used to define an arc.	InfrastructurePoint
holding	Established holding used on a procedure.	HoldingProcedure
angle	The angle defined to limit aircraft trajectory.	AngleIndication
designSurface	An evaluation area used when designing a procedure segment to insure safety of aircraft.	ObstacleAssessmentArea
distance	The distance defined to limit aircraft trajectory.	DistanceIndication
verticalAngle	The vertical climb angle of the aircraft on the procedure leg.	Angle
upperLimitAltitude	The upper limit altitude.	ValVerticalDistanceType
turnDirection	The direction of the turn.	CodeDirectionTurnType
speedReference	A code indicating the reference system for a speed value.	CodeSpeedReferenceType
speedLimit	The value of the speed limit on the procedure leg.	ValSpeedType
speedInterpretation	Indication how the speed attribute of a procedure leg should be interpreted.	CodeAltitudeUseType
lowerLimitAltitude	The lower limit altitude.	ValVerticalDistanceType
length	The length of the segment.	ValDistanceType
legType	The type of 'path and terminator' as given in ARINC Specification 424, Attachment 5, Path and Terminator.	CodeSegmentPathType
legPath	The type of flight path.	CodeLegPathType
isProcedureTurnRequired	Indication whether a procedure turn is required at the end of the segment leg.	Boolean
endConditionDesignator	An indication of the event that allows identifying the end of the leg and the start of the next leg on the procedure.	CodeSegmentTerminationType
duration	The duration of the segment.	TM_Duration
courseType	A code indicating the type of course to be observed.	CodeCourseType
courseDirection	The flight direction to/from the navaid providing the course guidance.	CodeRelativeDirectionType
course	The value of the course angle.	Angle
bankAngle	The recommended bank angle of the aircraft on the turn.	Angle
altitudeOverrideATC	Alternate altitude when directed by Air Traffic Control.	ValVerticalDistanceType

altitudeInterpretation


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@altitudeInterpretation

A code indicating how the altitude attributes of a procedure leg should be interpreted.

type: CodeAltitudeUseType

Model	Concept
AIXM 5.1.1	altitudeInterpretation

aircraftCategory


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@aircraftCategory

The aircraft category for which the segment leg is valid.

type: AircraftCategory

Model	Concept
AIXM 5.1.1	aircraftCategory

startTerminalSegmentPoint


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@startTerminalSegmentPoint

The point used to indicate the beginning of a segment.

type: InfrastructurePoint

Model	Concept
AIXM 5.1.1	startPoint

endTerminalSegmentPoint


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@endTerminalSegmentPoint

The point used to indicate the end of a segment.

type: InfrastructurePoint

Model	Concept
AIXM 5.1.1	endPoint

arcCentre


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@arcCentre

The center point used to define an arc.

type: InfrastructurePoint

Model	Concept
AIXM 5.1.1	arcCentre

holding


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@holding

Established holding used on a procedure.

type: HoldingProcedure

Model	Concept
AIXM 5.1.1	holding

angle


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@angle

The angle defined to limit aircraft trajectory.

type: AngleIndication

Model	Concept
AIXM 5.1.1	angle

designSurface


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@designSurface

An evaluation area used when designing a procedure segment to insure safety of aircraft.

type: ObstacleAssessmentArea

Model	Concept
AIXM 5.1.1	designSurface

distance


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@distance

The distance defined to limit aircraft trajectory.

type: DistanceIndication

Model	Concept
AIXM 5.1.1	distance

verticalAngle


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@verticalAngle

The vertical climb angle of the aircraft on the procedure leg.

type: Angle

Model	Concept
AIXM 5.1.1	verticalAngle

upperLimitAltitude


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@upperLimitAltitude

The upper limit altitude.

type: ValVerticalDistanceType

Model	Concept
AIXM 5.1.1	upperLimitAltitude

turnDirection


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@turnDirection

The direction of the turn.

type: CodeDirectionTurnType

Model	Concept
AIXM 5.1.1	turnDirection

speedReference


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@speedReference

A code indicating the reference system for a speed value.

type: CodeSpeedReferenceType

Model	Concept
AIXM 5.1.1	speedReference

speedLimit


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@speedLimit

The value of the speed limit on the procedure leg.

type: ValSpeedType

Model	Concept
AIXM 5.1.1	speedLimit

speedInterpretation


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@speedInterpretation

Indication how the speed attribute of a procedure leg should be interpreted.

type: CodeAltitudeUseType

Model	Concept
AIXM 5.1.1	speedInterpretation

lowerLimitAltitude


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@lowerLimitAltitude

The lower limit altitude.

type: ValVerticalDistanceType

Model	Concept
AIXM 5.1.1	lowerLimitAltitude

length


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@length

The length of the segment.

type: ValDistanceType

Model	Concept
AIXM 5.1.1	length

legType


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@legType

The type of 'path and terminator' as given in ARINC Specification 424, Attachment 5, Path and Terminator.

type: CodeSegmentPathType

Model	Concept
AIXM 5.1.1	legTypeARINC

legPath


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@legPath

The type of flight path.

type: CodeLegPathType

Model	Concept
AIXM 5.1.1	legPath

isProcedureTurnRequired


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@isProcedureTurnRequired

Indication whether a procedure turn is required at the end of the segment leg.

type: Boolean

Model	Concept
AIXM 5.1.1	procedureTurnRequired

endConditionDesignator


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@endConditionDesignator

An indication of the event that allows identifying the end of the leg and the start of the next leg on the procedure.

type: CodeSegmentTerminationType

Model	Concept
AIXM 5.1.1	endConditionDesignator

duration


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@duration

The duration of the segment.

type: TM_Duration

Model	Concept
AIXM 5.1.1	duration

courseType


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@courseType

A code indicating the type of course to be observed.

type: CodeCourseType

Model	Concept
AIXM 5.1.1	courseType

courseDirection


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@courseDirection

The flight direction to/from the navaid providing the course guidance.

type: CodeRelativeDirectionType

Model	Concept
AIXM 5.1.1	courseDirection

course


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@course

The value of the course angle.

type: Angle

Model	Concept
AIXM 5.1.1	course

bankAngle


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@bankAngle

The recommended bank angle of the aircraft on the turn.

type: Angle

Model	Concept
AIXM 5.1.1	bankAngle

altitudeOverrideATC


              urn:aero:airm:1.0.0:LogicalModel:Subjects:AirspaceInfrastructure:RouteAndProcedure:SegmentLeg@altitudeOverrideATC

Alternate altitude when directed by Air Traffic Control.

type: ValVerticalDistanceType

Model	Concept
AIXM 5.1.1	altitudeOverrideATC