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Special Event Log

Party :Monarch Seq#: 208
Survey: 9269 Dir: 287
Client :ExxonMobil FSP :2437
Line : G03A2000N208 LSP :1968
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: SSW @ 6 Knots SEAS: 1 m. PITCH: 78%
  • EOL WEATHER: SSW @ 6 Knots SEAS: 1 m. PITCH: 78%
  • DUMMY FILES : 1,4-22
  • BOL NOISE FILE: 2 = 2 Hz.
  • 3 = 8 Hz.
  • EOL NOISE FILE: 493 = 2 Hz.
  • 494 = 8 Hz.
  • SPECIAL EVENTS:
  • Lost first three shots d/t RTNU-SSS com problem. FGSP 2426
  • Swell noise visible
  • Streamer #7 - birds 4-8 occassionally deep d/t vane wash.
  • Traces 1-160 Edited on cable 1 d/t depth (lost Techno Float)
  • Ship Noise SP's: BOL-2225
  • EXTERNAL NOISE FROM: Ship passing ahead
  • AHEAD : 5-10uBar
  • 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): 7.0 C(1): 7.1
  • C(2): 6.2 C(2): 6.0
  • C(3): 6.1 C(3): 6.7
  • C(4): 5.4 C(4): 7.4
  • C(5): 7.3 C(5): 7.5
  • C(6): 7.4 C(6): 6.0
  • C(7): 7.1 C(7): 7.3
  • ---------------------------NAVIGATION ------------------------
  • 3590 NAVIGATION TAPE NUMBER: G03A-P294-T16
  • P2 FILE USED: G03A2000N208.0.p294
  • NAVIGATION COMMENTS:
  • Dead at SOL
  • Float GPS: T2R01,T4R01,T5R01,T7R01
  • Acoustics: S3T01, S7T07
  • Compasses: S2C1, S7C1
  • NAVIGATION ONLINE COMMENTS:
  • ---------------NAVIGATION PROCESSING----------------
  • FSP:2426
  • LSP:1968
  • FEATHER ANGLES
  • MIN:2.5
  • MAX:-3.3
  • PRIMARY NAVIGATION:MFIX_2_Optus ( VESREF 3 )
  • GYRO USED IN PROCESSING:Gyro 2
  • ACOUSTICS NOT USED:52301 52707
  • GPS TARGETS NOT USED:64201 64401 64501 64701 63107
  • COMPASSES NOT USED:1101 1201 1701
  • SPECIAL COMMENTS:
  • First good shotpoint 2426 due to RTNU lockup.
  • PosNet gyro deselected, no data.
  • Cable DI out: 1701 1315 1201
  • Cable 1 DI's 1101-1112 deep due to no techno float.
  • DI's 1705-1711 and 1721 erratic.
  • DOP spike on PosNet 2.
  • TriNav GPS bad during line.
  • *********************LINE ACCEPTANCE***************************
  • *****(SIGNING IS ACCEPTANCE OF THE LINE)*****
  • NAVIGATION PROCESSING:_________________________________________________
  • QUALITY CONTROL_____________________________________________
  • SEISMIC PROCESSING__________________________________________
  • COORDINATOR_________________________________________________
  • CLIENT REP.__________________________________________________
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