POSC Specifications: Epicentre Version 3.0 Logical Data Model

GEOPHYSICAL_POINT (abstract)

(Rules) (Express)

This refers to a node in a geophysical data array or grid. A node may represent a boundary of a geophysical geometry segments. It also allows, for example, the semantics of a particular note which is represented by a vertex to be used as the origin for a coordinate system. This entity is not intended to substitute for the array attributes (e.g., location) in the geophysical processing grid or the geometry set.


Local rules:

Supertype path(s):

Entity projects as table GEOPHYSICAL_POINT.

Referenced in Diagrams:


Generated on Tue Jul 10 15:43:04 2001
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