<< feature >> Abstract Logical View.AIXM.AIXM Features.Navaids Points.Navaids
<<feature>> A
point established and marked on the
surface of an aerodrome allowing the checking of a navigation system (like
VOR, GNSS, etc.) or initialisation of an inertial navigation system.
List of attributes
Name |
Data Type |
Definition |
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category | CodeCheckpointCategoryType
| Indicates the position of the checkpoint; airborne or ground |
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upperLimit | ValDistanceVerticalType
| Indicating the upper limit of the block in which the check should be conducted. |
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upperLimitReference | CodeVerticalReferenceType
| A code indicating the reference for a vertical distance.
Two series of values exist:
1) real distance: from GND, from the MSL, from the WGS-84 ellipsoid
2) pressure distance: QFE, QNH, STD. |
|
|
lowerLimit | ValDistanceVerticalType
| Indicating the lower limit of the block in which the check should be conducted. |
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lowerLimitReference | CodeVerticalReferenceType
| A code indicating the reference for a vertical distance.
Two series of values exist:
1) real distance: from GND, from the MSL, from the WGS-84 ellipsoid
2) pressure distance: QFE, QNH, STD. |
|
|
altitudeInterpretation | CodeAltitudeUseType
| Indicates how the upper and/or lower altitude values should be interpreted. |
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distance | ValDistanceType
| The value of the distance from the checkpoint to the navaid.
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angle | ValBearingType
| The indication of a bearing (at a given point) by the measurement of the angle between the checkpoint and the navaid equipment (VOR) |
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Navigable associations from NavigationSystemCheckpoint
Association |
Multiplicity |
Role |
To |
Role description |
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isDeterminedBy |
0..1 |
position |
ElevatedPoint
|
The position of the check point |
|
establishedAt |
0..1 |
airportHeliport |
AirportHeliport
|
A defined area on land or water (including any buildings, installations and equipment) intended to be used either wholly or in part for the arrival, departure and surface movement of aircraft/helicopters.
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hasAnnotations |
0..* |
annotation |
Note
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