Localizer

urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:NavigationInfrastructure:Localizer

A component of an ILS consisting of a VHF transmitter, radiating signals in the direction served by the ILS, to provide a straight line descent path in the vertical plane containing the centre line of the runway.

Source: EUROCONTROL-FAA AIXM v.5.1
Synonyms: Instrument Landing System Localizer
Parent concept: GeoTemporalEnabledEntity


Properties:

Properties Definition Type
backCourseUsable A code indicating the usability of the localizer signal in the back course sector. CodeILSBackCourseType
widthCourseAccuracy Accuracy of the localizer course width, in degrees.

Angle

widthCourse The localizer course width, in degrees.

Angle

trueBearingAccuracy Accuracy of the measured angle between the localizer beam and True North at the localizer antenna.

Angle

trueBearing The measured angle between the localizer beam and True North at the localizer antenna.

Angle

magneticBearingAccuracy Accuracy of the measured angle between the localizer beam and Magnetic North at the localizer antenna.

Angle

magneticBearing The measured angle between the localizer beam and Magnetic North at the localizer antenna.

Angle

frequency The frequency of the localizer. ValFrequencyType
declination The angular difference between True North and the station declination (Magnetic North - as indicated by the station).

Angle

backCourseUsable

urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:NavigationInfrastructure:Localizer@backCourseUsable

A code indicating the usability of the localizer signal in the back course sector.

type: CodeILSBackCourseType

Model Concept

AIXM 5.1.1

backCourseUsable

widthCourseAccuracy

urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:NavigationInfrastructure:Localizer@widthCourseAccuracy

Accuracy of the localizer course width, in degrees.

type: Angle

Model Concept

AIXM 5.1.1

widthCourseAccuracy

widthCourse

urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:NavigationInfrastructure:Localizer@widthCourse

The localizer course width, in degrees.

type: Angle

Model Concept

AIXM 5.1.1

widthCourse

trueBearingAccuracy

urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:NavigationInfrastructure:Localizer@trueBearingAccuracy

Accuracy of the measured angle between the localizer beam and True North at the localizer antenna.

type: Angle

Model Concept

AIXM 5.1.1

trueBearingAccuracy

trueBearing

urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:NavigationInfrastructure:Localizer@trueBearing

The measured angle between the localizer beam and True North at the localizer antenna.

type: Angle

Model Concept

AIXM 5.1.1

trueBearing

magneticBearingAccuracy

urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:NavigationInfrastructure:Localizer@magneticBearingAccuracy

Accuracy of the measured angle between the localizer beam and Magnetic North at the localizer antenna.

type: Angle

Model Concept

AIXM 5.1.1

magneticBearingAccuracy

magneticBearing

urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:NavigationInfrastructure:Localizer@magneticBearing

The measured angle between the localizer beam and Magnetic North at the localizer antenna.

type: Angle

Model Concept

AIXM 5.1.1

magneticBearing

frequency

urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:NavigationInfrastructure:Localizer@frequency

The frequency of the localizer.

type: ValFrequencyType

Model Concept

AIXM 5.1.1

frequency

declination

urn:aero:airm:1.0.0:LogicalModel:Subjects:BaseInfrastructure:NavigationInfrastructure:Localizer@declination

The angular difference between True North and the station declination (Magnetic North - as indicated by the station).

type: Angle

Model Concept

AIXM 5.1.1

declination