| Info | ||
|---|---|---|
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Each ICAO data set should be provided together with metadata giving the geographical extent of the data set.
|
Geographic Description
Requirement | Reference | DS-META-007 | ||
Element Name | Geographical extent of the data set | |||
Obligation / Condition | Mandatory. One of the three options must be provided. | |||
Multiplicity | 1..* | |||
ISO 19115 (2003) | Number | 349 | ||
Name | geographicIdentifier | |||
Definition | identifier used to represent a geographic area | |||
XPath | gmd:MD_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:extent/gmd:EX_Extent/gmd:geographicElement/gmd:EX_GeographicDescription/gmd:MD_Identifier/gmd:code/gco:CharacterString | |||
Data type | CharacterString | |||
Domain | Free Text | |||
Example | Belgium and Luxembourg | |||
Implementing Instructions | - | Trace to ICAO | Not applicable | |
| Code Block | ||||
|---|---|---|---|---|
| ||||
<gmd:MD_Metadata>
...
<gmd:identificationInfo>
<gmd:MD_DataIdentification>
<gmd:extent>
<gmd:EX_Extent>
<gmd:geographicElement>
<gmd:EX_GeographicDescription>
<gmd:geographicIdentifier>
<gmd:MD_Identifier>
<gmd:code><gco:CharacterString>Belgium and Luxembourg</gco:CharacterString></gmd:code>
</gmd:MD_Identifier>
</gmd:geographicIdentifier>
</gmd:EX_GeographicDescription>
</gmd:geographicElement>
</gmd:EX_Extent>
</gmd:extent>
</gmd:MD_DataIdentification>
</gmd:identificationInfo>
...
</gmd:MD_Metadata> |
Geographic Bounding Box
Requirement | Reference | DS-META-007 | ||
Element Name | Geographical extent of the data set | |||
Obligation / Condition | Mandatory. One of the three options must be provided. | |||
Multiplicity | 1..* | |||
ISO 19115 | Number | 344 | ||
Name | westBoundLongitude | |||
Definition | Western-most coordinate of the limit of the dataset extent, expressed in longitude in decimal degrees (positive east) | |||
XPath | gmd:MD_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:extent/gmd:EX_Extent/gmd:geographicElement/gmd:EX_GeographicBoundingBox/gmd:westBoundLongitude/gco:Decimal | |||
Data type | Decimal | |||
Domain | -180.00 <= West Bounding Longitude Value <= 180.00 | |||
Example | 3.93 | |||
ISO 19115 | Number | 345 | ||
Name | eastBoundLongitude | |||
Definition | Eastern-most coordinate of the limit of the dataset extent, expressed in longitude in decimal degrees (positive east) | |||
XPath | gmd:MD_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:extent/gmd:EX_Extent/gmd:geographicElement/gmd:EX_GeographicBoundingBox/gmd:eastBoundLongitude/gco:Decimal | |||
Data type | Decimal | |||
Domain | -180.00 <= East Bounding Longitude Value <= 180.00 | |||
Example | 7.57 | |||
ISO 19115 | Number | 346 | ||
Name | southBoundLatitude | |||
Definition | Southern-most coordinate of the limit of the dataset extent, expressed in latitude in decimal degrees (positive north) | |||
XPath | gmd:MD_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:extent/gmd:EX_Extent/gmd:geographicElement/gmd:EX_GeographicBoundingBox/gmd:southBoundLatitude/gco:Decimal | |||
Data type | Decimal | |||
Domain | -90.00 <= South Bounding Latitude Value <= North Bounding Latitude Value | |||
Example | 52.10 | |||
ISO 19115 | Number | 347 | ||
Name | northBoundLatitude | |||
Definition | Northern-most coordinate of the limit of the dataset extent, expressed in latitude in decimal degrees (positive north) | |||
XPath | gmd:MD_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:extent/gmd:EX_Extent/gmd:geographicElement/gmd:EX_GeographicBoundingBox/gmd:northBoundLatitude/gco:Decimal | |||
Data type | Decimal | |||
Domain | South Bounding Latitude Value <= North Bounding Latitude Value <= 90.00 | |||
Example | 54.10 | |||
Implementing Instructions | - | Trace to ICAO | Not applicable | |
| Code Block | ||||
|---|---|---|---|---|
| ||||
<gmd:MD_Metadata>
...
<gmd:identificationInfo>
<gmd:MD_DataIdentification>
<gmd:extent>
<gmd:EX_Extent>
<gmd:geographicElement>
<gmd:EX_GeographicBoundingBox>
<gmd:westBoundLongitude><gco:Decimal>3.93</gco:Decimal></gmd:westBoundLongitude>
<gmd:eastBoundLongitude><gco:Decimal>7.57</gco:Decimal></gmd:eastBoundLongitude>
<gmd:southBoundLatitude><gco:Decimal>52.10</gco:Decimal></gmd:southBoundLatitude>
<gmd:northBoundLatitude><gco:Decimal>54.10</gco:Decimal></gmd:northBoundLatitude>
</gmd:EX_GeographicBoundingBox>
</gmd:geographicElement>
</gmd:EX_Extent>
</gmd:extent>
</gmd:MD_DataIdentification>
</gmd:identificationInfo>
...
</gmd:MD_Metadata> |
BoundingPolygon
Requirement | Reference | DS-META-007 | ||
Element Name | Geographical extent of the data set | |||
Obligation / Condition | Mandatory. One of the three options must be provided. | |||
Multiplicity | 1..* | |||
ISO 19115 (2003) | Number | 342 | ||
Name | polygon | |||
Definition | set of points defining the bounding polygon | |||
XPath | gmd:MetaData/gmd:identificationInfo/gmd:DataIdentification/gmd:extent/gmd:EX_Extent/gmd:geographicElement/gmd:EX_BoundingPolygon/gmd:polygon | |||
Data type | Class | |||
Domain | GM_Object | |||
Example | 30 30 30 40 60 40 60 30 | |||
Implementing Instructions | - | Trace to ICAO | Not applicable | |
| Code Block | ||||
|---|---|---|---|---|
| ||||
<gmd:MD_Metadata>
...
<gmd:identificationInfo>
<gmd:DataIdentification>
<gmd:extent>
<gmd:geographicElement>
<gmd:EX_BoundingPolygon>
<gmd:polygon> - various options exist for completing the polygon. Please refer to the ¿Guidance and Profile of GML for use with Aviation Data¿ [5].</gmd:polygon>
</gmd:EX_BoundingPolygon>
</gmd:geographicElement>
</gmd:extent>
</gmd:DataIdentification>
<gmd:identificationInfo>
...
</gmd:MD_Metadata> |
...