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Special Event Log

Party :Monarch Seq#: 209
Survey: 9269 Dir: 107.2
Client :ExxonMobil FSP :2260
Line : G03A2032B209 LSP :2410
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: SE @ 8 Knots SEAS: 2 m. PITCH: 75%
  • EOL WEATHER: XX @ XX Knots SEAS: XX m. PITCH: XX%
  • DUMMY FILES : 3-101
  • BOL NOISE FILE: 1 = 2 Hz.
  • 2 = 8 Hz.
  • EOL NOISE FILE: XX = 2 Hz.
  • XX = 8 Hz.
  • SPECIAL EVENTS:
  • Traces 1-160 Edited on cable 1 d/t depth (lost Techno Float)
  • Swell bursts on Random traces worst on cables 4,5,6.
  • EXTERNAL NOISE FROM:
  • AHEAD : NIL
  • ASTERN: NIL
  • ABEAM : NIL
  • BAD BIRD DIs
  • C(1): NIL
  • C(2): 1 dead
  • C(3): 15 DI
  • C(4): NIL
  • C(5): NIL
  • C(6): NIL
  • C(7): 1 dead
  • BAD GUN DIs
  • GS(1): NIL
  • GS(2): 202
  • GS(3): NIL
  • GS(4): NIL
  • GS(5): NIL
  • GS(6): 608
  • 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): 7.2 C(1): 6.9
  • C(2): 5.8 C(2): 6.0
  • C(3): 5.8 C(3): 5.8
  • C(4): 5.1 C(4): 4.7
  • C(5): 4.4 C(5): 5.1
  • C(6): 5.7 C(6): 5.6
  • C(7): 5.6 C(7): 5.9
  • ---------------------------NAVIGATION ------------------------
  • 3590 NAVIGATION TAPE NUMBER: G03A-P294-T16
  • P2 FILE USED: G03A2032B209.0.p294
  • NAVIGATION COMMENTS:
  • Dead at SOL
  • Float GPS: T7R01, T6R01, T4R01, T2R01
  • Acoustics: S3T01, S7T07
  • Compasses: S2C1, S7C1
  • NAVIGATION ONLINE COMMENTS:
  • Gunstring 2 and 4 GPS intermittent
  • ---------------NAVIGATION PROCESSING----------------
  • FSP:2260
  • LSP:2410
  • FEATHER ANGLES
  • MIN:10.1
  • MAX:11.9
  • PRIMARY NAVIGATION:MFIX_2_Optus ( VESREF 3 )
  • GYRO USED IN PROCESSING:Gyro 2
  • ACOUSTICS NOT USED:52301 52707
  • GPS TARGETS NOT USED:64401 64501 64701
  • COMPASSES NOT USED:1201 1701
  • SPECIAL COMMENTS:
  • PosNet gyro deselected, zero data.
  • Tailbuoy 2 rGPS dropped for shotpoints 2264-2331 due to dropout.
  • Cable DI out: 1201 1315 1701
  • Cable 1 DI's 1101-1109 deep due to no techno float.
  • DI's 1706-1709 erratic during line.
  • *********************LINE ACCEPTANCE***************************
  • *****(SIGNING IS ACCEPTANCE OF THE LINE)*****
  • NAVIGATION PROCESSING:_________________________________________________
  • QUALITY CONTROL_____________________________________________
  • SEISMIC PROCESSING__________________________________________
  • COORDINATOR_________________________________________________
  • CLIENT REP.__________________________________________________
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