om:PointCoverageObs
Observation event
Element information
Namespace: http://niem.gov/niem/external/ogc-observation/draft-0.14.5/om/dhs-gmo/1.0.0
Schema document: external/ogc-observation/draft-0.14.5/om/dhs-gmo/1.0.0/observationSpecializations.xsd
Type: om:PointCoverageObsType
Properties: Global, Qualified
Content
- Sequence [1..1]
- gml:metaDataProperty [0..*] Contains or refers to a metadata package that contains metadata properties.
- gml:description [0..1] Contains a simple text description of the object, or refers to an external description.
- Choice [0..*]
- gml:name Label for the object, normally a descriptive name. An object may have several names, typically assigned by different authorities. The authority for a name is indicated by the value of its (optional) codeSpace attribute. The name may or may not be unique, as determined by the rules of the organization responsible for the codeSpace.
- gml:csName The name by which this coordinate system is identified.
- gml:coordinateOperationName The name by which this coordinate operation is identified.
- gml:methodName The name by which this operation method is identified.
- gml:parameterName The name by which this operation parameter is identified.
- gml:groupName The name by which this operation parameter group is identified.
- gml:datumName The name by which this datum is identified.
- gml:meridianName The name by which this prime meridian is identified. The meridianName most common value is Greenwich, and that value shall be used when the greenwichLongitude value is zero.
- gml:ellipsoidName The name by which this ellipsoid is identified.
- gml:srsName The name by which this reference system is identified.
from subst. group gml:name - gml:boundedBy [0..1]
- om:eventParameter [0..*] Generic event parameter or property
- om:time [1..1] The Time when the event occurred (mandatory). This may be given * in absolute terms as a TimeInstant or TimePeriod * in approximate terms or relative to an absolute position using the indeterminatePosition attribute * or using a TimeTopology element (TimeEdge or TimeNode), which provides the option of giving a time relative to other edges or nodes, either directly (gml) or indirectly (xmml) * as a TimeGeometricComplex if it is a recurring or repeating event
- om:precedingEvent [0..*] Description of, or pointer to, preceding event(s)
- om:followingEvent [0..*] Description of, or pointer to, following event(s)
- om:responsible [0..1] Person or organisation responsible for the event, if applicable. The nature of the responsibility (i.e. the role of the party with respect to the event) may be indicated using the xlink:arcrole attribute. Examples of roles are operator, sponsor, requestor, provider, processor, etc.
- om:quality [0..*] Instance-specific quality assessment or measure. Allow multiple quality measures if required.
- om:procedure [1..1] Link to a description of the procedure or process used to determine the result. This may be - a generic procedure or procedure type in which case all event-specific parameters are associated with the observation event, or - a procedure instance with event specific parameters bound to the procedure.
- om:observedProperty [1..1] Link to a description of the property or phenomenon whose value is being described or estimated through observation for example "wavelength", "grass-species", "power", "intensity in the waveband xy", etc. It is this feature-property that provides the (semantic) type of the observation. Note that the description of the phenomenon may be quite specific and constrained. In general the precise details of the constraints describing the observe properties require attention to the procedure used in making the observation: e.g. an optical sensor typically has a wavelength-dependent response. This property may be provided for client convenience, to allow comparison between and aggregation of observations of the same property made using different procedures.
- om:featureOfInterest [1..1] the Feature regarding which the observations are being made, sometimes called the target or subject of the observation, such as a specimen, station, tract, mountain, pixel, etc. The spatial properties (location) of this feature of interest are typically of most interest for spatial analysis of the observation result.
- om:resultDefinition [1..1]
- om:result [1..1]
from type gml:AbstractGMLTypefrom group gml:StandardObjectPropertiesfrom type gml:AbstractFeatureTypefrom type om:EventTypefrom type om:AbstractObservationType
Attributes
Name | Occ | Type | Description | Notes |
---|---|---|---|---|
gml:id | [0..1] | xsd:ID | from type gml:AbstractGMLType |
Used in
- Group gml:Value
- Type geo:AbstractObservationType
- Type om:EventPropertyType
- Type geo:EventType (Element geo:Event)
- Type geo:FeatureType (Element geo:Feature)
- Type om:AbstractObservationPropertyType (Element om:member)
- Type wfs:InsertElementType (Element wfs:Insert)
- Type gml:AssociationType (Elements gml:_association, gml:member)
- Type gml:TargetPropertyType (Elements gml:target, gml:subject)
- Type gml:ValueArrayPropertyType via reference to gml:Value (Element gml:valueComponents)
- Type gml:ValuePropertyType via reference to gml:Value (Elements gml:valueProperty, gml:valueComponent)
- Type gml:FeaturePropertyType (Elements gml:featureMember, gml:featureProperty, gml:using, om:featureOfInterest)
Substitution hierarchy
- gml:_Object
- can be substituted with gml:_GML
- can be substituted with gml:_Feature
- can be substituted with om:Event
- can be substituted with om:AbstractObservation
- can be substituted with om:PointCoverageObs
- can be substituted with om:AbstractObservation
- can be substituted with om:Event
- can be substituted with gml:_Feature
- can be substituted with gml:_GML
Sample instance
<om:PointCoverageObs> <gml:metaDataProperty> <!--any element--> </gml:metaDataProperty> <gml:description>string</gml:description> <gml:name>string</gml:name> <gml:boundedBy> <gml:Envelope> <gml:lowerCorner>1.0 1.0</gml:lowerCorner> <gml:upperCorner>1.0 1.0</gml:upperCorner> </gml:Envelope> </gml:boundedBy> <om:eventParameter> <swe:TypedValue> <swe:property codeSpace="http://www.example.com/">string</swe:property> <swe:value>any content</swe:value> </swe:TypedValue> </om:eventParameter> <om:time> <swe:TimeGeometricComplex> <gml:metaDataProperty>... </gml:metaDataProperty> <gml:description>string</gml:description> <gml:name>string</gml:name> <swe:primitive>... </swe:primitive> </swe:TimeGeometricComplex> </om:time> <om:precedingEvent>string</om:precedingEvent> <om:followingEvent>string</om:followingEvent> <om:responsible> <gmd:CI_ResponsibleParty id="ID"> <gmd:individualName>... </gmd:individualName> <gmd:organisationName>... </gmd:organisationName> <gmd:positionName>... </gmd:positionName> <gmd:contactInfo>... </gmd:contactInfo> <gmd:role>... </gmd:role> </gmd:CI_ResponsibleParty> </om:responsible> <om:quality> <gmd:DQ_TemporalValidity id="ID"> <gmd:nameOfMeasure>... </gmd:nameOfMeasure> <gmd:measureIdentification>... </gmd:measureIdentification> <gmd:measureDescription>... </gmd:measureDescription> <gmd:evaluationMethodType>... </gmd:evaluationMethodType> <gmd:evaluationMethodDescription>... </gmd:evaluationMethodDescription> <gmd:evaluationProcedure>... </gmd:evaluationProcedure> <gmd:dateTime>... </gmd:dateTime> <gmd:result>... </gmd:result> </gmd:DQ_TemporalValidity> </om:quality> <om:procedure> <om:ProcedureSequence gml:id="ID"> <gml:metaDataProperty>... </gml:metaDataProperty> <gml:description>string</gml:description> <gml:name>string</gml:name> <om:step>... </om:step> </om:ProcedureSequence> </om:procedure> <om:observedProperty> <swe:Phenomenon gml:id="ID"> <gml:metaDataProperty>... </gml:metaDataProperty> <gml:description>string</gml:description> <gml:name>string</gml:name> </swe:Phenomenon> </om:observedProperty> <om:featureOfInterest> <mo:MovingObject> <gml:metaDataProperty>... </gml:metaDataProperty> <gml:description>string</gml:description> <gml:name>string</gml:name> <gml:boundedBy>... </gml:boundedBy> <mo:geometryProperty>... </mo:geometryProperty> <gml:validTime>... </gml:validTime> <mo:track>... </mo:track> <gml:dataSource>string</gml:dataSource> </mo:MovingObject> </om:featureOfInterest> <om:resultDefinition> <swe:ItemDefinition gml:id="ID"> <gml:metaDataProperty>... </gml:metaDataProperty> <gml:description>string</gml:description> <gml:name>string</gml:name> <swe:procedure/> <swe:property>... </swe:property> <swe:quality>... </swe:quality> <swe:representation>... </swe:representation> </swe:ItemDefinition> </om:resultDefinition> <om:result> <swe:CompactDiscretePointCoverage> <swe:element>... </swe:element> </swe:CompactDiscretePointCoverage> </om:result> </om:PointCoverageObs>