POSC Specifications: Epicentre Version 3.0 | Logical Data Model |
The functional use of a device that releases energy, such as an explosion or an air gun release. Sources commonly are composed of several elements arranged in some spatial pattern called an array, designed to maximize signal-to-noise ratio.
- identifier (M, K, I: ndt_identifier) (C013)
- The name of the facility. Inherited from facility.
- ref_existence_kind (M, K, I: ref_existence_kind(facility)) (C138)
- The existence kind for the facility e.g. actual, planned, required or predicted. Each seismic_source_facility must represent a lifecycle kind of one ref_existence_kind. Inherited from facility.
- identifying_context (O, K, I: geophysical_geometry_set(identified_facilities))
- The geometry set within whose context this facility was created and utilized. Each seismic_source_facility may exist within the context of one geophysical_geometry_set. Inherited from geophysical_facility.
- identifying_facility (O, K, I: facility(identified_facility))
- Specifies the Facility within whose context the identifier is unique. There is no other semantic (e.g., composition or connection) implied by this relationship. Each seismic_source_facility may identified by one facility. Inherited from general_facility.
- array_base_length (O: ndt_length)
- The nominal length of the array in the inline direction. This will be different than the nominal length of a row when all rows are at an angle to the inline direction.
- array_base_width (O: ndt_length) (C084)
- The nominal width of the array in the crossline direction.
- description (O, I: ndt_comment) (C117)
- A remark or comment about the instance. Inherited from e_and_p_data.
- dynamite_charge_size (O: ndt_mass)
- The nominal size of the dynamite charge.
- element_count (O: ndt_pint4)
- The nominal number of source elements in the group. This is the total for all rows in the group. For groups with multiple rows, the nominal number of elements within a row is element_count divided by row_count. For vibrators, this is the number of trucks vibrating at the same time.
- element_spacing (O: ndt_length)
- The nominal distance between each source element in a row of the group. For vibrators, this is the distance between vibrators.
- end_date (O, I: ndt_date_tod)
- The date at which the facility ceases to be valid. Inherited from general_facility.
- facility_uid (O, I: ndt_user_unique_identifier)
- The user assigned unique identifier of the facility. There is no semantic meaning implied by the value other than uniqueness within the data store. This value can be used within "arrays" of information as an implied relationship to this facility. Inherited from geophysical_facility.
- gun_pressure (O: ndt_pressure)
- The nominal pressure of the airguns in the array.
- gun_volume (O: ndt_volume)
- The nominal total volume of the air or water guns in the array.
- instance_create_date (O, I: ndt_date_tod) (C126)
- This is the date that this instance was created. This date is defined by the source if imported, or is the date the instance is created if a new instance. Inherited from e_and_p_data.
- instance_creator (O, I: ndt_identifier) (C126)
- This is the person, company or application that created this instance. This identifies the party responsible for loading this instance. Inherited from e_and_p_data.
- last_updated (O, I: ndt_date_tod) (C126)
- This is the date that this instance was last updated. This value should be updated when any part of this instance is altered (except for inverse relationships). Inherited from e_and_p_data.
- last_updated_by (O, I: ndt_identifier) (C126)
- This records the person or application making the update to this instance. Inherited from e_and_p_data.
- nominal_source_depth (O: ndt_length)
- The nominal depth of the source below the surface.
- row_count (O: ndt_pint2)
- The number of rows (or arms) of sources in the source array.
- row_spacing (O: ndt_length)
- The distance between rows of source elements.
- source (O, I: ndt_identifier) (C126)
- The provider of this instance, which is usually a data provider for imported/purchased data. If this instance is provided by POSC, then this attribute must be "POSC". Inherited from e_and_p_data.
- source_between_receiver (O: ndt_logical)
- True indicates that the nominal location of the sources is between receivers rather than at a receiver point.
- start_date (O, I: ndt_date_tod)
- The date of creation of the facility. Inherited from general_facility.
- vibrator_moveup_distance (O: ndt_length)
- The nominal distance the vibrators move between each sweep.
- vibrator_sweep_count (O: ndt_pint1)
- The number of sweeps for each source event. A value greater than one implies that the "field data" representing this "source" has been vertically stacked.
- vibrator_sweep_duration (O: ndt_seismic_time)
- The length of time of each sweep.
- vibrator_sweep_end_frequency (O: ndt_frequency)
- End frequency of the sweep. If the end frequency is lower than the start frequency then it was a downsweep.
- vibrator_sweep_start_frequency (O: ndt_frequency)
- The start frequency of the sweep.
- vibrator_sweep_taper_length (O: ndt_seismic_time)
- The length of time of the sweep taper.
- activity (I, V: SET[0:?] activity(activity_context)) (C056)
- The activities which are identified within the context of this object. Each seismic_source_facility may identify one or more activity. Inherited from locatable_object.
- address (I, V: SET[0:?] address(facility))
- The set of addresses which have been defined for this facility. Each seismic_source_facility may have one or more address. Inherited from facility.
- composed_of_facility (I, V: SET[0:?] facility_composition(whole))
- Gives the facilities that are component parts of the general facility. Each seismic_source_facility may be the whole for one or more facility_composition. Inherited from general_facility.
- connected_from (I, V: SET[0:?] facility_connection(from_facility))
- Gives the connections for which the facility acts as the "from" facility. Each seismic_source_facility may be connected from one or more facility_connection. Inherited from general_facility.
- connected_to (I, V: SET[0:?] facility_connection(to_facility))
- Gives the connections for which the facility acts as the "to" facility. Each seismic_source_facility may be connected to one or more facility_connection. Inherited from general_facility.
- contained_cargo (I, V: SET[0:?] fluid_cargo(containing_facility)) (C132)
- These are the cargos that were stored or transported by this facility. Each seismic_source_facility may used to store or transport one or more fluid_cargo. Inherited from general_facility.
- contract_object_designation (I, V: SET[0:?] contract_object_designation(business_object)) (C112)
- This defines the contract designations that are made for this business object. For example, this may be the contract designations that define the specific interest ownership fractions of the business object as it is bought and sold. Each seismic_source_facility may be subject to one or more contract_object_designation. Inherited from business_object.
- coordinate_system_context (I, V: SET[0:?] general_coordinate_system(local_context)) (C148)
- These are the coordinate systems which have been defined in the context of this object. For example, a measured depth system defined for a wellbore. Each seismic_source_facility may be the context for one or more general_coordinate_system. Inherited from topological_object.
- data_collection (I, V: SET[0:?] data_collection_content(collection_part)) (C020)
- Indicates the data collections that include this instance of E and P data. Each seismic_source_facility may be a member of one or more data_collection_content. Inherited from e_and_p_data.
- derived_interest (I, V: SET[0:?] derived_interest_makeup(interest_for)) (C071, C122)
- These are the ownership fractions for business associates of this object. Each seismic_source_facility may be referenced by one or more derived_interest_makeup. Inherited from object_of_interest.
- document_information_content (I, V: SET[0:?] document_information_content(e_and_p_data)) (C136)
- These are the document specification parts that include this data value and define its meaning within a document specification. Each use may define a different meaning, and many uses are allowed. Each seismic_source_facility may be included in one or more document_information_content. Inherited from e_and_p_data.
- facility_alias (I, V: SET[0:?] facility_alias(aliased_object)) (C029)
- Indicates the various identifiers by which this facility is known. Each seismic_source_facility may be known by one or more facility_alias. Inherited from facility.
- facility_classification (I, V: SET[0:?] facility_classification(facility))
- Gives the classifications that have been made of the facility. Each seismic_source_facility may be classified by one or more facility_classification. Inherited from facility.
- fulfill (I, V: SET[0:?] facility_fulfillment(fulfillment))
- Shows the fulfillment of this facility (planned, required, or) expected) by another facility via the fulfillment association. Each seismic_source_facility may be fulfilled by one or more facility_fulfillment. Inherited from facility.
- fulfillment (I, V: SET[0:?] facility_fulfillment(fulfill))
- Indicates the various planned facilities from which this facility is derived. Each seismic_source_facility may be fulfillment of one or more facility_fulfillment. Inherited from facility.
- geometry_set (I, V: SET[0:?] geophysical_facility_uid_usage(facility))
- Defines the geometry sets which have implied usage of this facility. Each seismic_source_facility may be utilized by one or more geophysical_facility_uid_usage. Inherited from geophysical_facility.
- graphical_element (I, V: SET[0:?] graphical_element(depicted_object))
- Specifies one or more graphical elements which are depicting this data item. Each seismic_source_facility may be depicted by one or more graphical_element. Inherited from e_and_p_data.
- guideline_compliance (I, V: SET[0:?] guideline_compliance(business_object)) (C112)
- These are the designations of compliance with guidelines, limitations, regulations and privileges that are made for this business object. Each compliance statement describes the state of compliance for a specified guideline, limitation, regulation or privilege for a period of time. Each seismic_source_facility may be the subject of one or more guideline_compliance. Inherited from business_object.
- guideline_or_privilege (I, V: SET[0:?] object_subject_to_guideline(business_object)) (C053)
- These are the guidelines, limitations, regulations or privileges that are specifically defined for this business object. Other general guidelines, etc., that apply to this business object are defined via the typical and class relationships (if any) defined for this business object. Each seismic_source_facility may be the subject of one or more object_subject_to_guideline. Inherited from business_object.
- identified_facility (I, V: SET[0:?] general_facility(identifying_facility)) (C043)
- The facilities which are identified within the context of this facility. Each seismic_source_facility may identify one or more general_facility. Inherited from facility.
- intersection_role (I, V: SET[0:?] space_time_operation(intersecting_object))
- Indicates a space/time operation for which the object is involved as an intersecting agent. For projection, this is the screen on which an object is being projected. For proximity, this is the magnet object. Each seismic_source_facility may be the intersecting object for one or more space_time_operation. Inherited from topological_object.
- involved_business_associate (I, V: SET[0:?] business_assoc_facility_involv(facility)) (C056)
- Indicates various involvements with business associates. Each seismic_source_facility may have one or more business_assoc_facility_involv. Inherited from facility.
- involving_activity (I, V: SET[0:?] object_activity_involvement(involved_object)) (C056)
- This are the activity involvements which affect the object. Each seismic_source_facility may have involvements with one or more object_activity_involvement. Inherited from object_of_interest.
- kind (O, I: facility_class(facility)) (C047)
- The class which asserts the fundamental nature of the facility. Each seismic_source_facility may be fundamentally defined by one facility_class. Inherited from facility.
- located_by (I, V: SET[0:?] spatial_object(located_object)) (C004)
- The set of spatial objects which represent alternative spatial natures of this object. Each seismic_source_facility may be located by one or more spatial_object. Inherited from locatable_object.
- material_installation (I, V: SET[0:?] material_installation(facility))
- Gives all the material utilizations that contribute to the service or business purpose of the facility. Each seismic_source_facility may defines the service resulting from one or more material_installation. Inherited from facility.
- material_storage (I, V: SET[0:?] material_storage(general_facility)) (C017)
- Indicates that this facility is being used for storage Each seismic_source_facility may be used for one or more material_storage. Inherited from general_facility.
- naming_system (O, I: naming_system(facility)) (C028, C146)
- The naming system in which the identifier is specified and determined to be unique. Each seismic_source_facility may have name specified by one naming_system. Inherited from facility.
- object_remark (I, V: SET[0:?] object_remark(business_object)) (C069, C122)
- This is a sequenced set of datable remarks for this business object. Each seismic_source_facility may be described by one or more object_remark. Inherited from business_object.
- originals_of_facility (I, V: SET[0:?] facility_version(version_facility))
- Gives the original facilities for which this facility is a version. Each seismic_source_facility may be the version for one or more facility_version. Inherited from general_facility.
- part_of_facility (I, V: SET[0:?] facility_specific_composition(part)) (C123)
- Gives the facilities for which this facility is a component part. For example: CDU1 is part of Refinery A. Each seismic_source_facility may be the part for one or more facility_specific_composition. Inherited from facility.
- primary_role (I, V: SET[0:?] space_time_operation(primary_object))
- Indicates a space/time operation for which the object is involved as a primary agent. For degeneration, this object is being degenerated. For projection, this object is being projected onto another object. For proximity, this is the container object. Each seismic_source_facility may be the primary object for one or more space_time_operation. Inherited from topological_object.
- primary_topological_relation (I, V: SET[0:?] topological_relationship(primary_topological_object)) (C112, C143)
- Indicates a topological relationship in which the topologic object has the role of primary agent. For a spatial predicate type of "within" this is the containing role (e.g., if a city is inside a county then the county would be the primary agent). For all other spatial predicate types the roles are symmetrical and both relationships must be searched for a particular object. For example, if a wellbore and a formation overlap then either could be chosen as the primary agent with the other chosen as the secondary agent. Each seismic_source_facility may be primarily involved in one or more topological_relationship. Inherited from topological_object.
- property_damage (I, V: SET[0:?] property_damage(facility))
- Indicates various records of property damage associated with this facility. Each seismic_source_facility may be afflicted with one or more property_damage. Inherited from facility.
- pty_generic_property (I, V: SET[0:?] pty_generic_property(facility)) (C125)
- Each seismic_source_facility may have a property of one or more pty_generic_property. Inherited from facility.
- ref_case_element_orientation (O: ref_case_element_orientation(seismic_source_facility)) (C138)
- Defines the orientation of the source energy relative to the chassis. Each seismic_source_facility may have case orientation of one ref_case_element_orientation.
- ref_seismic_vibrator_sweep (O: ref_seismic_vibrator_sweep(seismic_source_facility)) (C138)
- The type of vibrator sweep (e.g., linear, non-linear). Each seismic_source_facility may have a sweep kind of one ref_seismic_vibrator_sweep.
- satisfy_obligation (I, V: SET[0:?] contract_oblig_object_fulfil(business_object)) (C053)
- These are the contractual obligations that this business object is designated as fulfilling, either completely or partially. Each seismic_source_facility may satisfy one or more contract_oblig_object_fulfil. Inherited from business_object.
- secondary_topological_relation (I, V: SET[0:?] topological_relationship(secondary_topological_object)) (C112, C143)
- Indicates a topological relationship in which the object is in the role of secondary agent. For a spatial predicate type of "within" this is the contained role (e.g., if a well is within a field then the well would be the secondary agent). For all other spatial predicate types the roles are symmetrical and both relationships must be searched for a particular object. For example, if a wellbore and a formation overlap then either could be chosen as the secondary agent with the other chosen as the primary agent. Each seismic_source_facility may be involved in one or more topological_relationship. Inherited from topological_object.
- seismic_facility_track (I, V: SET[0:?] seismic_facility_track(seismic_facility))
- Defines the set of location tracks associated with this facility. Each seismic_source_facility may define one or more seismic_facility_track. Inherited from geophysical_facility.
- source_space_time_operation (I, V: SET[0:1] space_time_operation(resulting_object)) (C151)
- Indicates the space/time operation from which a topological object was the result. For addition, this is the union of two objects. For degeneration, this is the degenerate object. Each seismic_source_facility may be the result of one space_time_operation. Inherited from topological_object.
- subject_of_contract (I, V: SET[0:?] subject_of_contract(business_object)) (C053)
- These are the contracts that specify information about the business object, and the business object is subject to the terms of these contracts. Each seismic_source_facility may be a subject of one or more subject_of_contract. Inherited from business_object.
- versions_of_facility (I, V: SET[0:?] facility_version(original_facility))
- Gives the facility versions for which this facility acts as the original. Each seismic_source_facility may be the original for one or more facility_version. Inherited from general_facility.
- wavelet_or_filter (I, V: SET[0:?] geophysical_fcl_spectral_desc(described_facility))
- The spectral characterization of this facility. For a seismograph, this will typically specify the filters (notch or pass) or gain functions associated with the utilization. Each seismic_source_facility may be characterized by one or more geophysical_fcl_spectral_desc. Inherited from geophysical_facility.
Local rules:
Supertype path(s):
Referenced in Diagrams:
Generated on Tue Jul 10 15:54:13 2001
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