GENERAL SURVEY PARAMETERS: Gippsland BasinRECORDING SYSTEM : MSX / CRS STREAMERS : 7 X 5000 METERS STREAMER SEPARATION: 100 METERS TOTAL CHANNELS : 2800RECORDING 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 SECONDSSHOT POINT INTERVAL: 18.75 METERSGROUP INTERVAL : 12.5 METERSSOURCE DEPTH : 8 METERS (DI s ARE 1 METER ABOVE THE GUN)SOURCE VOLUME : 3000 CUBIC INCHES X 2SOURCE SEPARATION : 50 METERSCENTER OF SOURCE TO CABLE REFERENCE POINT: 126 METERSCENTER OF SOURCE TO CABLE LAST GROUP : 5102 METERS---------------------------------------------------------------BOL WEATHER: SW @ 20 Knots SEAS: 1.0 m. PITCH: 62%EOL WEATHER: SE @ 17 Knots SEAS: 1.5 m. PITCH: 70%DUMMY FILES : N/A BOL NOISE FILE: 1 = 2 Hz. 2 = 8 Hz. EOL NOISE FILE: 1845 = 2 Hz. 1846 = 8 Hz.SPECIAL EVENTS:** DC OFFSET REMOVAL not applied in recording, to be applied in processing. **Data not affectedSwell burst from BOL-EOL affecting average 5% of tracesCable 7 was erratic from BOL-EOL due to current and vane wash.Bird 6 on Cable 7 were deep with max 14m SP3840-3826Bird 7 on Cable 7 were deep with max 14m SP3861-3826Bird 8 on Cable 7 were deep with max 14m SP3872-3826Bird 9 on Cable 7 were deep with max 14m SP3871-3823,SP3710-3660,SP2452-2443 Bird 10 on Cable 7 were deep with max 14m SP3831-3823,SP3719-3666LAST SP 2120 d/t weather. LGSP 3054SP'S 3053-2120 rejected d/t swell noise.EXTERNAL NOISE FROM:AHEAD : NILASTERN: NILABEAM : NIL BAD BIRD DIsC(1): NILC(2): 1 deadC(3): NILC(4): NIL C(5): 14 dead at SP2370C(6): NILC(7): 1 dead, 17 depth erratic.BAD GUN DIsGS(1): NILGS(2): NILGS(3): NILGS(4): NILGS(5): NILGS(6): Gun #607 disabledGS(7): NIL
GS(8): NIL
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BAD GUN PIsGS(1): NIL GS(2): NILGS(3): NIL GS(4): NILGS(5): NILGS(6): NIL GS(7): NIL GS(8): NILBOL NOISE: EOL NOISE: C(1): 4.5 C(1): 7.4 C(2): 3.7 C(2): 7.4 C(3): 3.9 C(3): 6.5 C(4): 3.9 C(4): 5.8 C(5): 4.1 C(5): 7.0 C(6): 4.7 C(6): 8.6
C(7): 3.6 C(7): 5.9 |
---------------------------NAVIGATION ------------------------3590 NAVIGATION TAPE NUMBER: G03A-P294-T10P2 FILE USED: G03A2224A163.0.p294NAVIGATION COMMENTS: Dead at SOLFloat GPS: T7R01, G1R07, T5R01Acoustics: S3T01, S7T07 Compasses: S2C1, S7C1NAVIGATION ONLINE COMMENTS:Leakage on tail of strm7 occasionally affecting the acoustic ranging
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---------------NAVIGATION PROCESSING----------------FSP: 3886LSP: 2120FEATHER ANGLESMIN: -10.7MAX: -0.8PRIMARY NAVIGATION: Multifix 2.GYRO USED IN PROCESSING: Gyro 2.ACOUSTICS NOT USED: 52301,52707.GPS TARGETS NOT USED: 63107,64201,64501,64701.COMPASSES NOT USED: 1201,1514,1610,1701. SPECIAL COMMENTS:
Cable DI's Out : 1201.1514,1701,1717. |
*********************LINE ACCEPTANCE*************************** *****(SIGNING IS ACCEPTANCE OF THE LINE)*****NAVIGATION PROCESSING:_________________________________________________QUALITY CONTROL_____________________________________________SEISMIC PROCESSING__________________________________________COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________ |
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