HoldingPattern
HoldingPattern
A predetermined manoeuvre which keeps an aircraft within a specified airspace while awaiting further clearance.
| Properties | Definition | Type |
|---|---|---|
| annotation | - | |
| extent | The geographical curve depicted as a race track pattern | - |
| holdingPoint | The point used to define the holding pattern. | - |
| inboundCourse | The radial, course or bearing of the inbound leg as it pertains to a holding pattern. | (decimal) ValBearingType |
| instruction | Operational instructions that must be observed when flying the holding pattern. | (string) TextInstructionType |
| lowerLimit | The minimum vertical distance (measured from a specified reference) allowed for all aircraft categories, at all defined speeds, operating in a holding pattern. | (string) ValDistanceVerticalType |
| lowerLimitReference | The reference surface (Mean Sea Level, Ground, standard pressure, etc.) used for determining the value of the lower limit of a holding pattern. | (string) CodeVerticalReferenceType |
| nonStandardHolding | An indication that the holding pattern is non-standard (for example, because it uses left-hand turns). | (string) CodeYesNoType |
| outboundCourse | The outbound course (for example, true track, magnetic track, heading, VOR radial, true bearing, magnetic bearing) from the facility or waypoint on which holding is based. | (decimal) ValBearingType |
| outboundCourseType | The type of outbound course to be observed (for example, true track, magnetic track, heading, VOR radial, true bearing, magnetic bearing) on which holding is based. | (string) CodeCourseType |
| outboundLegSpan | Outbound leg ends at a choice of a time, a length or a defined end point. | - |
| speedLimit | Restricted speed for containment in a smaller pattern during holding operations. | (decimal) ValSpeedType |
| turnDirection | An indicator of the turn direction (such as left, right or either) in an aerial manoeuvre performed by aircraft during holding operations. | (string) CodeDirectionTurnType |
| type | An indicator of the type of holding procedure (e.g., en-route holding, terminal area holding). | (string) CodeHoldingUsageType |
| upperLimit | The maximum vertical distance (measured from a specified reference) allowed for all aircraft categories, at all defined speeds, operating in a holding pattern. | (string) ValDistanceVerticalType |
| upperLimitReference | The reference surface (Mean Sea Level, Ground, standard pressure, etc.) used for determining the value of the upper limit of a holding pattern. | (string) CodeVerticalReferenceType |
Details
HoldingPattern
HoldingPattern
A predetermined manoeuvre which keeps an aircraft within a specified airspace while awaiting further clearance.
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| HoldingProcedure | A predetermined manoeuvre which keeps an aircraft within a specified airspace while awaiting further clearance. |
annotation
HoldingPattern.annotation
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| Entity.annotation | A general text note for the entity or for one of its properties. |
extent
HoldingPattern.extent
The geographical curve depicted as a race track pattern
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| GeoEnabledEntity.surfaceExtent | The geometry of the entity expressed as a surface or area described by a closed line. |
holdingPoint
HoldingPattern.holdingPoint
The point used to define the holding pattern.
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| HoldingProcedure.holdingFix | A geographical location that serves as a reference for a holding procedure. |
inboundCourse
HoldingPattern.inboundCourse
The radial, course or bearing of the inbound leg as it pertains to a holding pattern.
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| HoldingProcedure.inboundCourse | The radial, course or bearing of the inbound leg as it pertains to a holding procedure. |
instruction
HoldingPattern.instruction
Operational instructions that must be observed when flying the holding pattern.
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| HoldingProcedure.instruction | Operational instructions that must be observed when flying the holding procedure. |
lowerLimit
HoldingPattern.lowerLimit
The minimum vertical distance (measured from a specified reference) allowed for all aircraft categories, at all defined speeds, operating in a holding pattern.
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| HoldingProcedure.lowerLimit | The minimum vertical distance, measured from a specified reference, allowed for all aircraft categories, at all defined speeds, operating in a holding procedure. |
lowerLimitReference
HoldingPattern.lowerLimitReference
The reference surface (Mean Sea Level, Ground, standard pressure, etc.) used for determining the value of the lower limit of a holding pattern.
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| ValVerticalDistanceType.verticalReference | The reference surface used for determining the value of the vertical distance. |
nonStandardHolding
HoldingPattern.nonStandardHolding
An indication that the holding pattern is non-standard (for example, because it uses left-hand turns).
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| HoldingProcedure.isNonStandardHolding | An indication that the holding pattern is non-standard. |
outboundCourse
HoldingPattern.outboundCourse
The outbound course (for example, true track, magnetic track, heading, VOR radial, true bearing, magnetic bearing) from the facility or waypoint on which holding is based.
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| HoldingProcedure.outboundCourse | The outbound course (for example, true track, magnetic track, heading, VOR radial, true bearing, magnetic bearing) from the significant point on which holding is based. |
outboundCourseType
HoldingPattern.outboundCourseType
The type of outbound course to be observed (for example, true track, magnetic track, heading, VOR radial, true bearing, magnetic bearing) on which holding is based.
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| HoldingProcedure.outboundCourseType | The type of outbound course to be observed. |
outboundLegSpan
HoldingPattern.outboundLegSpan
Outbound leg ends at a choice of a time, a length or a defined end point.
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| Out of scope | This concept is considered as out of the scope of the AIRM. |
Rationale
container
speedLimit
HoldingPattern.speedLimit
Restricted speed for containment in a smaller pattern during holding operations.
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| HoldingProcedure.speedLimit | Restricted speed for containment in a smaller pattern during holding operations. |
turnDirection
HoldingPattern.turnDirection
An indicator of the turn direction (such as left, right or either) in an aerial manoeuvre performed by aircraft during holding operations.
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| HoldingProcedure.turnDirection | An indicator of the turn direction in an aerial manoeuvre performed by aircraft during holding operations. |
type
HoldingPattern.type
An indicator of the type of holding procedure (e.g., en-route holding, terminal area holding).
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| HoldingProcedure.type | An indicator of the type of holding procedure. |
upperLimit
HoldingPattern.upperLimit
The maximum vertical distance (measured from a specified reference) allowed for all aircraft categories, at all defined speeds, operating in a holding pattern.
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| HoldingProcedure.upperLimit | The maximum vertical distance, measured from a specified reference, allowed for all aircraft categories, at all defined speeds, operating in a holding procedure. |
upperLimitReference
HoldingPattern.upperLimitReference
The reference surface (Mean Sea Level, Ground, standard pressure, etc.) used for determining the value of the upper limit of a holding pattern.
Semantic Correspondence
| AIRM Concept | Definition |
|---|---|
| ValVerticalDistanceType.verticalReference | The reference surface used for determining the value of the vertical distance. |