POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
GEOPHYSICAL_GEOMETRY_SET
ABSTRACT SUPERTYPE OF
(
ONEOF
(
potential_field_geometry_set
,
seismic_geometry_set
))
SUBTYPE OF
(
earth_feature
);
part_of :
OPTIONAL
geophysical_geometry_set
;
INVERSE
acquisition_point :
SET [0:?] OF
geophysical_acquisition_point
FOR
geometry_set;
composition :
SET [0:?] OF
geophysical_geometry_set
FOR
part_of;
data_grid_use :
SET [0:?] OF
geophysical_data_set
FOR
utilized_uid_grid;
data_set :
SET [0:?] OF
geophysical_data_set
FOR
geometry_set;
derived_from :
SET [0:?] OF
geophysical_geom_derivation
FOR
used_by;
geometry_segment :
SET [0:?] OF
geophysical_geometry_segment
FOR
geometry_set;
identified_facilities :
SET [0:?] OF
geophysical_facility
FOR
identifying_context;
offline_data :
SET [0:?] OF
geophysical_offline_data
FOR
geometry_set;
processing_grid :
SET [0:?] OF
geophysical_processing_grid
FOR
geometry_set;
uid_definition :
SET [0:?] OF
seismic_geometry_uid_usage
FOR
uid_usage;
used_by :
SET [0:?] OF
geophysical_geom_derivation
FOR
derived_from;
utilized_facility :
SET [0:?] OF
geophysical_facility_uid_usage
FOR
geometry_set;
END_ENTITY
; (* geophysical_geometry_set *)
Generated on Tue Jul 10 19:37:58 2001
© Copyright 2001 POSC. All rights reserved.