POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
GEOPHYSICAL_DISPLAY
SUBTYPE OF
(
document_specification
);
bias :
OPTIONAL
ndt_percent_le_100
;
data_set :
geophysical_data_set
;
geometry_segment :
OPTIONAL
geophysical_geometry_segment
;
phase_delay :
OPTIONAL
ndt_plane_angle
;
ref_seismic_display_mode :
OPTIONAL
ref_seismic_display_mode
;
ref_seismic_polarity :
OPTIONAL
ref_seismic_polarity
;
seismic_traverse :
OPTIONAL
seismic_traverse
;
x_scale :
OPTIONAL
ndt_any_quantity
;
y_max :
OPTIONAL
ndt_any_quantity
;
y_min :
OPTIONAL
ndt_any_quantity
;
y_scale :
OPTIONAL
ndt_any_quantity
;
UNIQUE
si:
document_specification
.identifier, data_set;
WHERE
ose: (EXISTS(seismic_traverse) XOR EXISTS(geometry_segment)) XOR (NOT (EXISTS(seismic_traverse) OR EXISTS(geometry_segment)));
END_ENTITY
; (* geophysical_display *)
Generated on Tue Jul 10 19:37:58 2001
© Copyright 2001 POSC. All rights reserved.