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Special Event Log

Party :Monarch Seq#: 84
Survey: 9269 Dir: 287
Client :ExxonMobil FSP :3886
Line : G03A2320A084 LSP :2980
Comments
  • GENERAL SURVEY PARAMETERS: Gippsland Basin
  • RECORDING SYSTEM : MSX / CRS
  • STREAMERS : 7 X 5000 METERS
  • STREAMER SEPARATION: 100 METERS
  • TOTAL CHANNELS : 2800
  • RECORDING FILTERS
  • LOW CUT : 2 Hz/12 dB per oct.
  • HIGH CUT : 206 Hz/264 dB per oct.
  • STREAMER DEPTH : 9 METERS
  • RECORD LENGTH : 6.5 SECONDS
  • SHOT POINT INTERVAL: 18.75 METERS
  • GROUP INTERVAL : 12.5 METERS
  • SOURCE DEPTH : 8 METERS (DI s ARE 1 METER ABOVE THE GUN)
  • SOURCE VOLUME : 3000 CUBIC INCHES X 2
  • SOURCE SEPARATION : 50 METERS
  • CENTER OF SOURCE TO CABLE REFERENCE POINT: 126 METERS
  • CENTER OF SOURCE TO CABLE LAST GROUP : 5102 METERS
  • ---------------------------------------------------------------
  • BOL WEATHER: ENE @ 15 Knots SEAS: 2.5 m. PITCH: 80%
  • EOL WEATHER: ENE @ 15 Knots SEAS: 2.5 m. PITCH: 80%
  • DUMMY FILES : N/A
  • BOL NOISE FILE: 1 = 2 Hz.
  • 2 = 8 Hz.
  • EOL NOISE FILE: 1009 = 2 Hz.
  • NA = 8 Hz.
  • SPECIAL EVENTS:
  • Breakout present on cables from BOL.
  • Line shut down SP 2981 due to weather.
  • DNP line due to weather.
  • *BIRD XYZ; X:Streamer number & YZ:Bird number
  • Birds 805 to 810 going deep throughout line
  • EXTERNAL NOISE FROM:
  • AHEAD : NIL
  • ASTERN: NIL
  • ABEAM : NIL
  • BAD BIRD DIs
  • C(1): 7
  • C(2): 1 dead
  • C(3): 15
  • C(4): 12 D.I. 14 dead
  • C(5): 02 shallow, 18 D.I.
  • C(6): 7
  • C(7): 1 dead
  • BAD GUN DIs
  • GS(1): NIL
  • GS(2): NIL
  • GS(3): NIL
  • GS(4): NIL
  • GS(5): NIL
  • GS(6): NIL
  • GS(7): NIL
  • GS(8): NIL
  • BAD GUN PIs
  • GS(1): NIL
  • GS(2): NIL
  • GS(3): NIL
  • GS(4): NIL
  • GS(5): NIL
  • GS(6): NIL
  • GS(7): NIL
  • GS(8): NIL
  • BOL NOISE: EOL NOISE: Not recorded.
  • C(1): 5.7 C(1): X
  • C(2): 4.5 C(2): X
  • C(3): 4.9 C(3): X
  • C(4): 6.7 C(4): X
  • C(5): 6.3 C(5): X
  • C(6): 7.6 C(6): X
  • C(7): 4.7 C(7): X
  • ---------------------------NAVIGATION ------------------------
  • 3590 NAVIGATION TAPE NUMBER: G03A-P294-T08
  • P2 FILE USED:G03A2320A084.0.p294
  • NAVIGATION COMMENTS:
  • 3700 Sepns wide 5-6 from mid streamer back
  • 3160- Sudden current change Robtrack struggeling to keep up gap in fars
  • 3050- Current change Compressing port side separations aft third stmrs
  • ---------------NAVIGATION PROCESSING----------------
  • FSP:
  • LSP:
  • FEATHER ANGLES
  • MIN:
  • MAX:
  • PRIMARY NAVIGATION:
  • GYRO USED IN PROCESSING:
  • ACOUSTICS NOT USED:
  • FANBEAM NOT USED:
  • GPS TARGETS NOT USED:
  • COMPASSES NOT USED:
  • SPECIAL COMMENTS:
  • *********************LINE ACCEPTANCE***************************
  • *****(SIGNING IS ACCEPTANCE OF THE LINE)*****
  • NAVIGATION PROCESSING:_________________________________________________
  • QUALITY CONTROL_____________________________________________
  • SEISMIC PROCESSING__________________________________________
  • COORDINATOR_________________________________________________
  • CLIENT REP.__________________________________________________
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