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Special Event Log

Party :Monarch Seq#: 137
Survey: 9269 Dir: 107.1
Client :ExxonMobil FSP :2622
Line : G03A1440J137 LSP :4019
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: Variable @ Light Wind SEAS: 3.25 m. PITCH: 62%
  • EOL WEATHER: Variable @ Light Wind SEAS: 3.25 m. PITCH: 62%
  • DUMMY FILES : N/A
  • BOL NOISE FILE: 1 = 2 Hz.
  • 2 = 8 Hz.
  • EOL NOISE FILE: 1502 = 2 Hz.
  • 1503 = 8 Hz.
  • SPECIAL EVENTS:
  • Cable 1 is not included in coverage due to bird line leakage.
  • Small amount of breakout present from BOL to EOL.
  • SP 2688 FGSP for infill #1
  • SP 2920 LGSP for infill #1
  • SP 2995 FGSP for infill #2
  • SP 3375 LGSP for infill #2
  • SP 3675 FGSP for infill #3
  • SP 3886 LGSP for infill #3
  • EXTERNAL NOISE FROM:
  • AHEAD : NIL
  • ASTERN: NIL
  • ABEAM : NIL
  • BAD BIRD DIs
  • C(1): NIL
  • C(2): 1 dead
  • C(3): NIL
  • C(4): NIL
  • C(5): NIL
  • C(6): NIL
  • 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:
  • C(1): 4.5 C(1): 3.0
  • C(2): 4.1 C(2): 2.6
  • C(3): 3.9 C(3): 2.6
  • C(4): 3.5 C(4): 2.5
  • C(5): 3.1 C(5): 2.3
  • C(6): 4.5 C(6): 2.5
  • C(7): 4.7 C(7): 3.3
  • ---------------------------NAVIGATION ------------------------
  • 3590 NAVIGATION TAPE NUMBER: G03A-P294-T10
  • P2 FILE USED: G03A1440J137.0.p294
  • NAVIGATION COMMENTS:
  • Dead at SOL
  • Float GPS: T7R01
  • Acoustics: S3T01, S7T07
  • V1T01 Ranges poor/unuseable
  • Compasses: S2C1, S7C1
  • NAVIGATION ONLINE COMMENTS:
  • Infill line devided into 3 parts:
  • First part : SP 2688 to SP 2920
  • Second part : SP 2995 to SP 3375
  • Third part : SP 3675 to SP 4019
  • GPS on tailbuoy #2 dead @ SP 3441
  • ---------------NAVIGATION PROCESSING----------------
  • FSP: 2622
  • LSP: 4019
  • FEATHER ANGLES
  • MIN: 1.2
  • MAX: 11.4
  • PRIMARY NAVIGATION: Multifix 2 ( Vesref 3 ).
  • GYRO USED IN PROCESSING: Gyro 2.
  • ACOUSTICS NOT USED: 52301,52707
  • FANBEAM NOT USED:
  • GPS TARGETS NOT USED: 64701
  • COMPASSES NOT USED: 1201,1701.
  • SPECIAL COMMENTS:
  • Cable DI's Out : 1201,1701.
  • CABLE 1 DELETED IN UNAVCHK D/T BIRD LINE LEAKAGE. FIRST CABLE IS ACTUALLY CABLE 2.
  • Poor acoustic ranges for Cable 4 front network.
  • *********************LINE ACCEPTANCE***************************
  • *****(SIGNING IS ACCEPTANCE OF THE LINE)*****
  • NAVIGATION PROCESSING:_________________________________________________
  • QUALITY CONTROL_____________________________________________
  • SEISMIC PROCESSING__________________________________________
  • COORDINATOR_________________________________________________
  • CLIENT REP.__________________________________________________
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