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Special Event Log

Party :Monarch Seq#: 186
Survey: 9269 Dir: 107.2
Client :ExxonMobil FSP :2001
Line : G03A2016J186 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: E @ 15 Knots SEAS: 1.5 m. PITCH: 75%
  • EOL WEATHER: E @ 15 Knots SEAS: 1.5 m. PITCH: 75%
  • DUMMY FILES : 3-19
  • BOL NOISE FILE: 1 = 2 Hz.
  • 2 = 8 Hz.
  • EOL NOISE FILE: 2029 = 2 Hz.
  • 2030 = 8 Hz.
  • SPECIAL EVENTS:
  • PDLRT down from SP 2002-2058. Restarted at SP 2059
  • Cable 7 bird 4 occasionally deep d/t vane wash SP 3297-3302 max depth=11.1m
  • Cable 7 bird 5 occasionally deep d/t vane wash SP 3288-3307,3738-3742 max depth =11.8m
  • Cable 7 bird 6 occasionally deep d/t vane wash SP 3242-3302, 3394-3508, 3549-3569, 3585-3591, 3712-3742, max depth=11.4
  • Cable 7 bird 7 occasionally deep d/t vane wash SP 3557-3564 max depth=11.4m
  • Cable 7 bird 8 occasionally deep d/t vane wash SP 3708-3719 max depth=11.2m
  • Cable 7 bird 9 occasionally deep d/t vane wash SP 3712-3723 max depth=11.3m
  • SP's 2975-3271 DNP - No coverage required.
  • EXTERNAL NOISE FROM:
  • AHEAD : NIL
  • ASTERN: NIL
  • ABEAM : NIL
  • BAD BIRD DIs
  • C(1): NIL
  • C(2): 1 dead
  • C(3): 15 bad DI
  • C(4): NIL
  • C(5): 14 polling disabled
  • 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): 5.7 C(1): 7.5
  • C(2): 5.5 C(2): 7.3
  • C(3): 5.0 C(3): 7.0
  • C(4): 3.6 C(4): 6.0
  • C(5): 3.9 C(5): 6.0
  • C(6): 4.4 C(6): 6.7
  • C(7): 5.1 C(7): 7.0
  • ---------------------------NAVIGATION ------------------------
  • 3590 NAVIGATION TAPE NUMBER: G03A-P294-T12
  • P2 FILE USED: G03A2016J186.0.p294
  • NAVIGATION COMMENTS:
  • Dead at SOL
  • Float GPS: T7R01, T2R01
  • Acoustics: S3T01, S7T07
  • Compasses: S2C1, S7C1
  • NAVIGATION ONLINE COMMENTS:
  • Gun Floats 2,4 Intermittant
  • Tail Bouy #4 Died @ 18:34
  • ---------------NAVIGATION PROCESSING----------------
  • FSP: 2001
  • LSP: 4019
  • FEATHER ANGLES
  • MIN: -4.7
  • MAX: 13.3
  • PRIMARY NAVIGATION: MFIX_2_Optus
  • GYRO USED IN PROCESSING: Gyro 2
  • ACOUSTICS NOT USED: 52301 52707
  • GPS TARGETS NOT USED: 64201 64401 64701 63103 63107
  • COMPASSES NOT USED: 1201 1514 1610 1701
  • SPECIAL COMMENTS:
  • Seismic recording gap for shotpoints 2975-3721.
  • PosNet gyro deselected due to drift and wander.
  • rGPS targets 63103 and 63017 deselected due to dropout and floating nodes.
  • Some noisy rGPS due to sea state.
  • Multifix 1 and CNav 1 spikes and dropout during line.
  • *********************LINE ACCEPTANCE***************************
  • *****(SIGNING IS ACCEPTANCE OF THE LINE)*****
  • NAVIGATION PROCESSING:_________________________________________________
  • QUALITY CONTROL_____________________________________________
  • SEISMIC PROCESSING__________________________________________
  • COORDINATOR_________________________________________________
  • CLIENT REP.__________________________________________________
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