POSC Specifications Version 2.2

Epicentre Logical Data Model

---

ENTITY PTY_MAGNETIC_DECLINATION

SUBTYPE OF (property);

data_value : ndt_plane_angle;
earth_surface_point : OPTIONAL earth_surface_point;

UNIQUE

si: property.other_spatial_object, earth_surface_point, process_data.activity;

END_ENTITY; (* pty_magnetic_declination *)

---

Generated on Tue Dec 9 09:49:52 1997
© Copyright 1997 POSC. All rights reserved.