SurfaceContamination
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination
Presence or removal of hazardous conditions on aerodrome movement areas due to snow, ice, slush, water.
Source:
EUROCONTROL-FAA AIXM v.5.1
Parent concept:
TemporalEnabledEntity
Children:
AerodromeContamination;
AircraftStandContamination;
ApronContamination;
RunwayContamination;
RunwaySectionContamination;
TaxiwayContamination;
TouchDownLiftOffContamination;
Properties:
| Properties | Definition | Type |
|---|---|---|
| depth | The depth of the contamination on the surface. | ValDistanceType |
| criticalRidge | A ridge or bank of contaminant that might affect operations. | Ridge |
| layer | A layer of contaminant. | SurfaceContaminationLayer |
| wasCleared | Indication that the surface was cleared. |
Boolean |
| proportion | The percentage of the contaminated area of the overall extent of the surface. |
Decimal |
| observationTime | The date and time of surface contamination measurement completion. |
DateTime |
| nextObservationTime | The date and time of the next intended measurement of conditions on an aerodrome surface. |
DateTime |
| isFurtherTotalClearanceExpected | Indicates that further total clearance of an aerodrome surface with contamination is expected. |
Boolean |
| isExtremeDesposit | Indication that the surface contamination has extreme consequences. |
Boolean |
| isEstimatedSurfaceFrictionUnreliable | Indication that the estimated surface friction is unreliable and is not reported. |
Boolean |
| hasObscuredLights | Indicates that the surface lights are obscured by surface contamination. |
Boolean |
| furtherClearanceTime | The time when it is expected to complete further clearance of an aerodrome surface with contamination. |
DateTime |
| frictionDevice | The type of equipment used to determine the friction coefficient of an aerodrome surface with contamination. | CodeFrictionDeviceType |
| frictionEstimation | A qualitative estimate of the friction on an aerodrome surface with contamination. | CodeFrictionEstimateType |
| frictionCoefficient | The average ratio of the weight of an object being moved along an aerodrome surface with contamination and the force that maintains contact between the object and that surface. |
Decimal |
depth
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@depth
The depth of the contamination on the surface.
type: ValDistanceType
| Model | Concept |
|---|---|
|
ICAO WXXM 3.0.0 |
depthOfDeposit |
|
AIXM 5.1.1 |
depth |
criticalRidge
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@criticalRidge
A ridge or bank of contaminant that might affect operations.
type: Ridge
| Model | Concept |
|---|---|
|
AIXM 5.1.1 |
criticalRidge |
layer
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@layer
A layer of contaminant.
type: SurfaceContaminationLayer
| Model | Concept |
|---|---|
|
AIXM 5.1.1 |
layer |
wasCleared
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@wasCleared
Indication that the surface was cleared.
type: Boolean
| Model | Concept |
|---|---|
|
ICAO WXXM 3.0.0 |
cleared |
proportion
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@proportion
The percentage of the contaminated area of the overall extent of the surface.
type: Decimal
| Model | Concept |
|---|---|
|
AIXM 5.1.1 |
proportion |
observationTime
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@observationTime
The date and time of surface contamination measurement completion.
type: DateTime
| Model | Concept |
|---|---|
|
AIXM 5.1.1 |
observation(string) Time |
nextObservationTime
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@nextObservationTime
The date and time of the next intended measurement of conditions on an aerodrome surface.
type: DateTime
| Model | Concept |
|---|---|
|
AIXM 5.1.1 |
nextObservation(string) Time |
isFurtherTotalClearanceExpected
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@isFurtherTotalClearanceExpected
Indicates that further total clearance of an aerodrome surface with contamination is expected.
type: Boolean
| Model | Concept |
|---|---|
|
AIXM 5.1.1 |
furtherTotalClearance |
isExtremeDesposit
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@isExtremeDesposit
Indication that the surface contamination has extreme consequences.
type: Boolean
isEstimatedSurfaceFrictionUnreliable
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@isEstimatedSurfaceFrictionUnreliable
Indication that the estimated surface friction is unreliable and is not reported.
type: Boolean
hasObscuredLights
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@hasObscuredLights
Indicates that the surface lights are obscured by surface contamination.
type: Boolean
| Model | Concept |
|---|---|
|
AIXM 5.1.1 |
obscuredLights |
furtherClearanceTime
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@furtherClearanceTime
The time when it is expected to complete further clearance of an aerodrome surface with contamination.
type: DateTime
| Model | Concept |
|---|---|
|
AIXM 5.1.1 |
furtherClearance(string) Time |
frictionDevice
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@frictionDevice
The type of equipment used to determine the friction coefficient of an aerodrome surface with contamination.
type: CodeFrictionDeviceType
| Model | Concept |
|---|---|
|
AIXM 5.1.1 |
frictionDevice |
frictionEstimation
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@frictionEstimation
A qualitative estimate of the friction on an aerodrome surface with contamination.
type: CodeFrictionEstimateType
| Model | Concept |
|---|---|
|
AIXM 5.1.1 |
frictionEstimation |
frictionCoefficient
urn:aero:airm:1.0.0:LogicalModel:Subjects:AirTrafficOperations:AerodromeOperations:SurfaceContamination:SurfaceContamination@frictionCoefficient
The average ratio of the weight of an object being moved along an aerodrome surface with contamination and the force that maintains contact between the object and that surface.
type: Decimal
| Model | Concept |
|---|---|
|
ICAO WXXM 3.0.0 |
estimatedSurfaceFrictionOrBrakingAction |
|
AIXM 5.1.1 |
frictionCoefficient |