| Name | Data Type | Definition | ||
|---|---|---|---|---|
| observationTime | DateTimeType | The date and time of the measurement completion (UTC). | Inherited from SurfaceContamination | |
| depth | ValDepthType | The depth of the contamination on the surface. | Inherited from SurfaceContamination | |
| frictionCoefficient | ValFrictionType | The average friction coefficient. | Inherited from SurfaceContamination | |
| frictionEstimation | CodeFrictionEstimateType | A qualitative estimate of the friction. | Inherited from SurfaceContamination | |
| frictionDevice | CodeFrictionDeviceType | The type of equipment used to determine the reported friction coefficient. | Inherited from SurfaceContamination | |
| obscuredLights | CodeYesNoType | Indicates that the surface lights are obscured. | Inherited from SurfaceContamination | |
| furtherClearanceTime | TimeType | The date and time (UTC) when it is expected to complete further clearance. | Inherited from SurfaceContamination | |
| furtherTotalClearance | CodeYesNoType | Indicates that the further total clearance is expected. | Inherited from SurfaceContamination | |
| nextObservationTime | DateTimeType | The date and time of the next intended measurement report (UTC). | Inherited from SurfaceContamination | |
| proportion | ValPercentType | The percentage of the contaminated area from the overall extent of the surface. | Inherited from SurfaceContamination |
| From | Association | Multiplicity | Role | To | Role description |
|---|---|---|---|---|---|
| AirportHeliport | isContaminated | 0..* | contaminant | Overall contamination of an airport. |