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Special Event Log

Party :Monarch Seq#: 142
Survey: 9269 Dir: 107.2
Client :ExxonMobil FSP :2001
Line : G03A1776A142 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: SW @ 14 Knots SEAS: 1.0 m. PITCH: 70%
  • EOL WEATHER: SW @ 20 Knots SEAS: 2.5 m. PITCH: 70%
  • DUMMY FILES : 3-106
  • BOL NOISE FILE: 1 = 2 Hz.
  • 2 = 8 Hz.
  • EOL NOISE FILE: 1977 = 2 Hz.
  • 1978 = 8 Hz.
  • SPECIAL EVENTS:
  • FGSP 2149 of line d/t dolphins.
  • Tape W61155 contains no data d/t skipped tape drive. Not included in shipment.
  • Turn noise on cables d/t current change approximately from sp's 2350-2450. See final edits on edit page.
  • Cable #7 birds 4-10 deep at 12 meters max. on SPs 3595-3625
  • Cable #7 birds 5-8 deep at 11 meters max. on SPs 3625-3639
  • Birds on Cable #7 depth back in spec on SP 3640
  • Cable #7 birds 5-8 deep at 11 meters max. on SPs 3915-3929
  • Cable #7 birds 6-8 deep at 11 meters max on SPs 3930-3954
  • Birds on Cable #7 depth back in spec on SP 3955
  • 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): 2.4 C(1): 2.8
  • C(2): 2.2 C(2): 2.6
  • C(3): 2.2 C(3): 2.6
  • C(4): 1.8 C(4): 2.3
  • C(5): 1.8 C(5): 2.6
  • C(6): 1.8 C(6): 2.1
  • C(7): 2.6 C(7): 2.8
  • ---------------------------NAVIGATION ------------------------
  • 3590 NAVIGATION TAPE NUMBER: G03A-P294-T10
  • P2 FILE USED: G03A1776A142.0.p294
  • NAVIGATION COMMENTS:
  • Dead at SOL
  • Float GPS: T7R01,T2R01
  • Acoustics: S3T01, S7T07
  • Compasses: S2C1, S7C1
  • NAVIGATION ONLINE COMMENTS:
  • Late SOL due to dolphins within 500m radius from guns.
  • FGSP was 2149.(Expected SOL was 00:11)
  • ---------------NAVIGATION PROCESSING----------------
  • FSP: 2149
  • LSP: 4019
  • FEATHER ANGLES
  • MIN: -3.9
  • MAX: 15.2
  • PRIMARY NAVIGATION: Multifix 2 ( Vesref 3 ).
  • GYRO USED IN PROCESSING: Gyro 2.
  • ACOUSTICS NOT USED: 51101,52301,52707.
  • FANBEAM NOT USED:
  • GPS TARGETS NOT USED: 64201,64701.
  • COMPASSES NOT USED: 1201,1701.
  • SPECIAL COMMENTS:
  • Cable DI's Out: 1201,1701.
  • CABLE 1 DELETED USING P4CD CARD IN UNAVCHK D/T BIRD LINE LEAKAGE. ACTUAL CABLES USED ARE 2 - 7.
  • FGSP 2149 d/t Dolphins.
  • Poor acoustic ranges for Cable 4 front network d/t streamer leakage.
  • *********************LINE ACCEPTANCE***************************
  • *****(SIGNING IS ACCEPTANCE OF THE LINE)*****
  • NAVIGATION PROCESSING:_________________________________________________
  • QUALITY CONTROL_____________________________________________
  • SEISMIC PROCESSING__________________________________________
  • COORDINATOR_________________________________________________
  • CLIENT REP.__________________________________________________
  • Return to Line List