Parameters related to the acquisition of the data are stored in Acquisition_2D. Survey_2D_ID is the foreign key to the 2D Survey, GP94. Acquisition_Contractor_id is the foreign key to the Business_Associate instance containing the name of the Geophysical Contractor from header record H0400.
Acquisition_Data_Type is Navigation from the R_Acquisition_Data table since only navigation data and not trace data is stored in this example. Acquitision_Format is UKOOA P1/90 which is from R_Acquisition_Format. Acquisition_Start_Date and Acqusition_end_Date contain the information from header record H0200. Energy_Source_System is Airgun as specified in H0103 and is from the reference table R_Energy_Source_System.
|
Id |
Survey_2d_Id |
Acquisition_Contractor_Id |
Acquisition_Data_Type |
Acquisition_Format |
Acquistion_Start_Date |
Acquistion_End_Date |
Energy_Source_System |
Navigation_System |
|
100315 |
100310 |
100113 |
Navigation |
UKOOA P1/90 |
8/1/1994 |
1/1/1995 |
Airgun |
TRINAV GPS |