mo:DirectionDatumCode
A designator for a reference direction as determined by the means by which it is established (e.g., by the direction of a geographic or magnetic pole of the Earth).
Element information
Namespace: http://release.niem.gov/niem/domains/militaryOperations/3.1/
Schema document: domains/militaryOperations/3.1/mo.xsd
Type: nga:DirectionDatumCodeType
Properties: Global, Qualified, Nillable
Content
from type nga:DirectionDatumCodeSimpleType
Valid value Description geodetic Referenced to the direction of the geographic North Pole. Magnetic Referenced to the direction of the magnetic North Pole. militaryGrid Referenced to the direction of "north" in a military grid established by a suitable map-projection, for example Universal Transverse Mercator (UTM). Relative Referenced to a direction established by the context of use (for example: the heading of a vessel).
Attributes
| Name | Occ | Type | Description | Notes |
|---|---|---|---|---|
| structures:id | [0..1] | xsd:ID | from group structures:SimpleObjectAttributeGroup | |
| structures:ref | [0..1] | xsd:IDREF | from group structures:SimpleObjectAttributeGroup | |
| structures:metadata | [0..1] | xsd:IDREFS | from group structures:SimpleObjectAttributeGroup | |
| structures:relationshipMetadata | [0..1] | xsd:IDREFS | from group structures:SimpleObjectAttributeGroup | |
| Any attribute | [0..*] | Namespace: urn:us:gov:ic:ism urn:us:gov:ic:ntk, Process Contents: lax | from group structures:SimpleObjectAttributeGroup |
Used in
- Type mo:CourseAngleDegreesMeasureType (Element mo:CourseAngleDegreesMeasure)
Substitution hierarchy
- mo:DirectionDatumAbstract
- can be substituted with mo:DirectionDatumCode
Sample instance
<mo:DirectionDatumCode>geodetic</mo:DirectionDatumCode>