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Special Event Log

Party :Monarch Seq#: 166
Survey: 9269 Dir: 107.2
Client :ExxonMobil FSP :2001
Line : G03A2048J166 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: ESE @ 20 Knots SEAS: 2.5 m. PITCH: 80%
  • EOL WEATHER: E @ 20 Knots SEAS: 1.5 m. PITCH: 60%
  • DUMMY FILES : na
  • BOL NOISE FILE: 1 = 2 Hz.
  • 3 = 8 Hz.
  • EOL NOISE FILE: 2087 = 2 Hz.
  • 2089 = 8 Hz.
  • SPECIAL EVENTS:
  • **** Entire Line NTBP / DNP due to swell noise ****
  • Swell noise evidence from BOL-EOL affecting 5-7% traces.
  • Front Cable 7 erratic due current and vane wash
  • Bird 6 & 7 Cable 7 were deep with max depth 13m from SP2913-2928, SP3231-3249
  • Bird 8 & 9 Cable 7 were deep with max depth 13m from SP2913-2928
  • 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): 14 disabled
  • C(6): NIL
  • C(7): 1 dead. 17 bad motor,no control.
  • BAD GUN DIs
  • GS(1): NIL
  • GS(2): NIL
  • GS(3): NIL
  • GS(4): NIL
  • GS(5): NIL
  • GS(6): 607 disabled BOL.
  • 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): 6.2 C(1): 6.6
  • C(2): 5.7 C(2): 5.9
  • C(3): 5.3 C(3): 4.7
  • C(4): 4.2 C(4): 3.9
  • C(5): 4.5 C(5): 4.6
  • C(6): 4.5 C(6): 5.2
  • C(7): 5.6 C(7): 5.9
  • ---------------------------NAVIGATION ------------------------
  • 3590 NAVIGATION TAPE NUMBER: G03A-P294-T10
  • P2 FILE USED: G03A2048J166.0.p294
  • NAVIGATION COMMENTS:
  • Dead at SOL
  • Float GPS: T7R01, T2R01
  • Acoustics: S3T01, S7T07
  • Compasses: S2C1, S7C1, S5C14
  • NAVIGATION ONLINE COMMENTS:
  • T5R01 dropped out at SP 2760
  • T4R01 dropped out at SP 2800
  • G2R05 dropped out at SP 3020 momentarily
  • ---------------NAVIGATION PROCESSING----------------
  • FSP: 2001
  • LSP: 4019
  • FEATHER ANGLES
  • MIN: 3.1
  • MAX: 12.1
  • PRIMARY NAVIGATION: Multifix 2.
  • GYRO USED IN PROCESSING: Gyro 2.
  • ACOUSTICS NOT USED: 52301,52707.
  • GPS TARGETS NOT USED: 63103,64201,64701.
  • COMPASSES NOT USED: 1201,1514,1610,1701.
  • SPECIAL COMMENTS:
  • Cable DI's Out : 1201,1514,1701,1717.
  • DNP D/T Swell Noise.
  • *********************LINE ACCEPTANCE***************************
  • *****(SIGNING IS ACCEPTANCE OF THE LINE)*****
  • NAVIGATION PROCESSING:_________________________________________________
  • QUALITY CONTROL_____________________________________________
  • SEISMIC PROCESSING__________________________________________
  • COORDINATOR_________________________________________________
  • CLIENT REP.__________________________________________________
  • Return to Line List