GPA6: Geophysical Facilities
Entity Relationship Diagram for Epicentre V3.0 Data Model Copyright (C) 2001 POSC, All Rights Reserved.
wavelet_or_filter Each geophysical_fcl_spectral_desc must be characterized by one and only one wavelet_or_filter. geophysical_facility Each wavelet_or_filter may characterize one or more geophysical_fcl_spectral_desc. identifying_context Each geophysical_facility may exist within the context of one and only one geophysical_geometry_set. identified_facilities Each geophysical_geometry_set may provide the scope of existence for one or more geophysical_facility. described_facility Each geophysical_fcl_spectral_desc must characterize one and only one geophysical_facility. wavelet_or_filter Each geophysical_facility may be characterized by one or more geophysical_fcl_spectral_desc. seismic_facility Each seismic_facility_track must facility definition one and only one geophysical_facility. seismic_facility_track Each geophysical_facility may define one or more seismic_facility_track. seismic_geometry_set Each seismic_facility_track must source event definition one and only one seismic_geometry_set. seismic_facility_track Each seismic_geometry_set may define one or more seismic_facility_track. seismic_geometry_set Each seismograph_recording must record of one and only one seismic_geometry_set. seismograph_recording Each seismic_geometry_set may recorded by one or more seismograph_recording. seismograph_facility Each seismograph_recording must utilize one and only one seismograph_facility. seismograph_recording Each seismograph_facility may utilized by one or more seismograph_recording. general_facility geophysical_facility geophysical_fcl_spectral_desc geophysical_geometry_set other_geophysical_facility potential_field_platform potential_field_recorder potential_field_sensor_fcl seismic_facility_track seismic_geometry_set seismic_receiver_facility seismic_source_facility seismograph_facility seismograph_platform seismograph_recording streamer streamer_section wavelet_or_filter