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Special Event Log

Party :Monarch Seq#: 12
Survey: 9269 Dir: 286.9
Client :ExxonMobil FSP :3886
Line : G03A1200A012 LSP :3056
Comments
  • GENERAL SURVEY PARAMETERS: Gippsland Basin
  • RECORDING SYSTEM : MSX / CRS
  • STREAMERS : 8 X 5000 METERS
  • STREAMER SEPARATION: 100 METERS
  • TOTAL CHANNELS : 3200
  • 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: 206 METERS
  • CENTER OF SOURCE TO CABLE LAST GROUP : 5182 METERS
  • ---------------------------------------------------------------
  • BOL WEATHER: SW @ 22 Knots SEAS: 2.5 m. PITCH: 80%
  • EOL WEATHER: SW @ 30 Knots SEAS: 3 m. PITCH: 80%
  • DUMMY FILES : 2, 5-55
  • BOL NOISE FILE: 3 = 2 Hz.
  • 4 = 8 Hz.
  • EOL NOISE FILE: 887 = 2 Hz.
  • 888 = 8 Hz.
  • SPECIAL EVENTS: LAST GOOD SP 3400 D/T EXCESSIVE SWELL BURSTS
  • Ship Noise on Streamers Sp's 3886-3824
  • Gun DI's are erratic d/t weather SW @ 20Knts 2.5m Seas
  • Bird 8 Streamer 6 running deep.
  • Sea Noise on Straemers WX Force 7, Seas 2-3m.
  • EXTERNAL NOISE FROM:
  • AHEAD : NIL
  • ASTERN: NIL
  • ABEAM : NIL
  • BAD BIRD DIs
  • C(1): NIL
  • C(2): NIL
  • C(3): NIL
  • C(4): 02
  • C(5): NIL
  • C(6): NIL
  • C(7): NIL
  • C(8): NIL
  • BAD GUN DIs
  • GS(1): NIL
  • GS(2): 207
  • 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:
  • C(1): X C(1): X
  • C(2): X C(2): X
  • C(3): X C(3): X
  • C(4): X C(4): X
  • C(5): X C(5): X
  • C(6): X C(6): X
  • C(7): X C(7): X
  • C(8): X C(8): X
  • ---------------------------NAVIGATION ------------------------
  • 3590 NAVIGATION TAPE NUMBER: G03A-P294-T01
  • P2 FILE USED: G03A1200A012.0.p294
  • NAVIGATION COMMENTS:
  • See Nav Log
  • ---------------NAVIGATION PROCESSING----------------
  • FSP:3886
  • LSP:3400
  • FEATHER ANGLES
  • MIN:.5
  • MAX:4.5
  • PRIMARY NAVIGATION:MFIX_2_Optus ( VESREF 3 )
  • GYRO USED IN PROCESSING:Gyro 2
  • ACOUSTICS NOT USED:51101 53102 52203 52703 52704
  • FANBEAM NOT USED:
  • GPS TARGETS NOT USED:64501
  • rGPS targets noisy due to weather conditions.
  • COMPASSES NOT USED:1201 1701
  • Compasses noisy due to weather conditions.Many compases (mostly tail) with high bias due to extreme weather.
  • SPECIAL COMMENTS:
  • Noisy line due to sea state.
  • *********************LINE ACCEPTANCE***************************
  • *****(SIGNING IS ACCEPTANCE OF THE LINE)*****
  • NAVIGATION PROCESSING:_________________________________________________
  • QUALITY CONTROL_____________________________________________
  • SEISMIC PROCESSING__________________________________________
  • COORDINATOR_________________________________________________
  • CLIENT REP.__________________________________________________
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