Localizer

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.

Properties Definition Type
backCourseUsable A code indicating the usability of the localizer signal in the back course sector. (string) CodeILSBackCourseType
declination The angular difference between True North and the station declination (Magnetic North - as indicated by the station). (decimal) ValMagneticVariationType
frequency The frequency of the localizer. (decimal) ValFrequencyType
magneticBearing The measured angle between the localizer beam and Magnetic North at the localizer antenna. (decimal) ValBearingType
magneticBearingAccuracy Accuracy of the measured angle between the localizer beam and Magnetic North at the localizer antenna. (decimal) ValAngleType
trueBearing The measured angle between the localizer beam and True North at the localizer antenna. Note : The True North is the north point at which the meridian lines meet. (decimal) ValBearingType
trueBearingAccuracy Accuracy of the measured angle between the localizer beam and True North at the localizer antenna. (decimal) ValAngleType
widthCourse The localizer course width, in degrees. (decimal) ValAngleType
widthCourseAccuracy Accuracy of the localizer course width, in degrees. (decimal) ValAngleType


Details

Localizer

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.

Semantic Correspondence
AIRM Concept Definition
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.

backCourseUsable

Localizer.backCourseUsable

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

Semantic Correspondence
AIRM Concept Definition
Localizer.backCourseUsable A code indicating the usability of the localizer signal in the back course sector.

declination

Localizer.declination

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

Semantic Correspondence
AIRM Concept Definition
Localizer.declination The angular difference between True North and the station declination (Magnetic North - as indicated by the station).

frequency

Localizer.frequency

The frequency of the localizer.

Semantic Correspondence
AIRM Concept Definition
Localizer.frequency The frequency of the localizer.

magneticBearing

Localizer.magneticBearing

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

Semantic Correspondence
AIRM Concept Definition
Localizer.magneticBearing The measured angle between the localizer beam and Magnetic North at the localizer antenna.

magneticBearingAccuracy

Localizer.magneticBearingAccuracy

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

Semantic Correspondence
AIRM Concept Definition
Localizer.magneticBearingAccuracy Accuracy of the measured angle between the localizer beam and Magnetic North at the localizer antenna.

trueBearing

Localizer.trueBearing

The measured angle between the localizer beam and True North at the localizer antenna. Note : The True North is the north point at which the meridian lines meet.

Semantic Correspondence
AIRM Concept Definition
Localizer.trueBearing The measured angle between the localizer beam and True North at the localizer antenna.

trueBearingAccuracy

Localizer.trueBearingAccuracy

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

Semantic Correspondence
AIRM Concept Definition
Localizer.trueBearingAccuracy Accuracy of the measured angle between the localizer beam and True North at the localizer antenna.

widthCourse

Localizer.widthCourse

The localizer course width, in degrees.

Semantic Correspondence
AIRM Concept Definition
Localizer.widthCourse The localizer course width, in degrees.

widthCourseAccuracy

Localizer.widthCourseAccuracy

Accuracy of the localizer course width, in degrees.

Semantic Correspondence
AIRM Concept Definition
Localizer.widthCourseAccuracy Accuracy of the localizer course width, in degrees.