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| PANS-AIM | Description (PANS-AIM) | AIXM 5 | Remarks | |||||
|---|---|---|---|---|---|---|---|---|
| Threshold point | The beginning of that portion of the FATO usable for landing. | RunwayCentrelinePoint.role equal-to'THR' | ||||||
| Threshold point - Position | Geographical location of FATO threshold point | RunwayCentrelinePoint.location.ElevatedPoint, RunwayCentrelinePoint.location.ElevatedPoint.horizontalAccuracy | ||||||
| Threshold point - Elevation | Elevation of the FATO threshold | RunwayCentrelinePoint.location.ElevatedPoint.elevation, RunwayCentrelinePoint.location.ElevatedPoint.verticalAccuracy | The verticalAccurracy encoded refers to both the elevation and the geoidUndulation. | |||||
| Threshold point - Geoid undulation | WGS-84 Geoid undulation at FATO threshold position | RunwayCentrelinePoint.location.ElevatedPoint.geoidUndulation, RunwayCentrelinePoint..location.ElevatedPoint.verticalAccuracy | The verticalAccurracy encoded refers to both the elevation and the geoidUndulation. | |||||
| Designation | The full textual designator of the landing and take-off area. | Runway.designator | ||||||
| Length | The longitudinal extent of FATO | Runway.nominalLength Runway.lengthAccuracy | ||||||
| Width | The transversal extent of FATO | Runway.nominalWidth | AIXM 5 provides a Runway.widthAccuracy attribute. But accuracy is not specified for the width of a FATO in PANS-AIM.
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