POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
GEODETIC_COORDINATE_SYSTEM
ABSTRACT SUPERTYPE OF
(
ONEOF
(
geocentric_coordinate_system
,
geographic_2d_coord_system
,
geographic_3d_coord_system
,
projected_2d_coordinate_system
,
vertical_coordinate_system
))
SUBTYPE OF
(
simple_coordinate_system
);
UNIQUE
si:
technical_reference
.identifier;
END_ENTITY
; (* geodetic_coordinate_system *)
Generated on Tue Jul 10 19:37:55 2001
© Copyright 2001 POSC. All rights reserved.