POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
STREAMER
SUBTYPE OF
(
geophysical_facility
);
section_count :
OPTIONAL
ndt_pint1
;
streamer_length :
OPTIONAL
ndt_length
;
UNIQUE
si:
facility
.identifier,
facility
.ref_existence_kind,
geophysical_facility
.identifying_context,
general_facility
.identifying_facility;
END_ENTITY
; (* streamer *)
Generated on Tue Jul 10 19:39:09 2001
© Copyright 2001 POSC. All rights reserved.