POSC Specifications Version 2.2
Epicentre Logical Data Model
ENTITY
GEODETIC_DATUM
(* Open *)
SUBTYPE OF
(
technical_object
,
vertical_datum
,
reference_behavior
);
description :
OPTIONAL
ndt_comment
;
ellipsoid :
ellipsoid
;
identifier :
ndt_long_name
;
ref_naming_system :
OPTIONAL
ref_naming_system
;
INVERSE
geocentric_coordinate_system :
BAG [0:1] OF
geocentric_coordinate_system
FOR
geodetic_datum;
geographic_coordinate_system :
SET [0:?] OF
geographic_coordinate_system
FOR
geodetic_datum;
geodetic_datum_alias :
SET [0:?] OF
geodetic_datum_alias
FOR
geodetic_datum;
geoid_model :
SET [0:?] OF
geoid_model
FOR
geodetic_datum;
UNIQUE
si: identifier;
END_ENTITY
; (* geodetic_datum *)
Generated on Tue Dec 9 09:49:10 1997
© Copyright 1997 POSC. All rights reserved.