: Public <<interface>> Class
A collection of two or more datums (or if geodetic or vertical, a collection of two or more reference frames) that are realizations of one Conventional Reference System and which for all but the highest accuracy requirements may be considered to be insignificantly different from each other.<br/><br/>Note: Within the datum ensemble every frame or datum is constrained to be a realization of the same reference system.<br/>
- Attributes
- Associations To
- Constraints
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Attribute |
Public DQ_PositionalAccuracy ensembleAccuracy
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Details:
Alias: |
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Initial: |
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Stereotype: |
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Ordered: |
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Range: |
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Transient: |
False |
Derived: |
False |
IsID: |
False |
Notes:
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inaccuracy introduced through use of this collection of reference frames or datums<br/>Note: It is an indication of the differences in coordinate values at all points between the various realizations that have been grouped into this datum ensemble.<br/>
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Element |
Source Role |
Target Role |
«interface» Datum
Class
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Name:
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Name: datum
datum or reference frame which is a member of this datum ensemble
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 Details:
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«interface» SingleCRS
Class
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Name: datumEnsemble
datum ensemble that is a component of this single coordinate reference system
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Name: referenceSystem
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 Details:
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Constraint |
Type |
Status |
datum ->forAll(p1, p2 | p1.conventionalRS=p2.conventionalRS) |
OCL |
Proposed |
 Details:
All instances shall have the same conventionalRS <br/><br/>
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Property |
Value |
isFinalSpecialization: |
0 |