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Special Event Log

Party :Monarch Seq#: 174
Survey: 9269 Dir: 107.2
Client :ExxonMobil FSP :2001
Line : G03A2032I174 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: NE @ 20 Knots SEAS: 2.5 m. PITCH: 70%
  • EOL WEATHER: NE @ 20 Knots SEAS: 2.5 m. PITCH: 70%
  • DUMMY FILES : 242-248
  • BOL NOISE FILE: 1 = 2 Hz.
  • 2 = 8 Hz.
  • EOL NOISE FILE: 637 = 2 Hz.
  • 638 = 8 Hz.
  • SPECIAL EVENTS:
  • FGSP is 2387 due to gun problems.
  • LGSP is 2991 due to gun problems
  • Cable 7 birds 17 to 20 shallow @ 5m SP 2600 to 2980, caused by bird 17.
  • Gun 602 disabled at SP 2826 due to misfire
  • Gun 703 disabled at SP 3002 due to misfire
  • Gun 602 enabled SP 3140 so we can disable 704
  • Gun 704 disabled SP 3142 due to high pressure leak on 703
  • Cable 7 birds 17-19 shallow SP 2670 to 3870
  • Cable 7 birds 15-21 out of spec SP 3765 to 3870
  • Cable 7 birds 15, 18-21 out of spec SP 3870 to 3915
  • File number was reset to 1 in CRS from SP3384
  • EXTERNAL NOISE FROM:
  • AHEAD : SP 2750 to 2900 ship noise 5 to 10 uB.
  • 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 dead
  • C(6): NIL
  • C(7): 1 dead, 17 showing shallow malfunction no control
  • BAD GUN DIs
  • GS(1): NIL
  • GS(2): NIL
  • GS(3): NIL
  • GS(4): NIL
  • GS(5): NIL
  • GS(6): DI disabled on Gun#608 at 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): 3.8 C(1): 4.1
  • C(2): 3.6 C(2): 3.7
  • C(3): 3.5 C(3): 3.8
  • C(4): 2.3 C(4): 2.7
  • C(5): 2.5 C(5): 2.7
  • C(6): 3.0 C(6): 3.1
  • C(7): 3.4 C(7): 3.8
  • ---------------------------NAVIGATION ------------------------
  • 3590 NAVIGATION TAPE NUMBER: G03A-P294-T12
  • P2 FILE USED: G03A2032I174.0.p294
  • NAVIGATION COMMENTS:
  • Dead at SOL
  • Float GPS: T7R01, T2R01
  • Acoustics: S3T01, S7T07
  • Compasses: S2C1, S7C1, S5C14
  • NAVIGATION ONLINE COMMENTS:
  • FGSP 2387 - Late SOL d/t guns
  • G1R07 dead @ SP 3512, come back online @ SP 3885 after power reset
  • ---------------NAVIGATION PROCESSING----------------
  • FSP: 2387
  • LSP: 4019
  • FEATHER ANGLES
  • MIN: -2.4
  • MAX: 12.4
  • PRIMARY NAVIGATION: Multifix 2 (vesref 3)
  • GYRO USED IN PROCESSING: spectra gyro 2
  • ACOUSTICS NOT USED: 52301, 52707
  • GPS TARGETS NOT USED: 62103, 64201, 64701
  • COMPASSES NOT USED: 1201, 1514, 1610, 1701
  • SPECIAL COMMENTS:
  • *********************LINE ACCEPTANCE***************************
  • *****(SIGNING IS ACCEPTANCE OF THE LINE)*****
  • NAVIGATION PROCESSING:_________________________________________________
  • QUALITY CONTROL_____________________________________________
  • SEISMIC PROCESSING__________________________________________
  • COORDINATOR_________________________________________________
  • CLIENT REP.__________________________________________________
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