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: ESE @ 20 Knots SEAS: 2.5 m. PITCH: 80%EOL WEATHER: E @ 20 Knots SEAS: 1.5 m. PITCH: 60%DUMMY FILES : na BOL NOISE FILE: 1 = 2 Hz. 3 = 8 Hz. EOL NOISE FILE: 2087 = 2 Hz. 2089 = 8 Hz.SPECIAL EVENTS:**** Entire Line NTBP / DNP due to swell noise ****Swell noise evidence from BOL-EOL affecting 5-7% traces.Front Cable 7 erratic due current and vane washBird 6 & 7 Cable 7 were deep with max depth 13m from SP2913-2928, SP3231-3249Bird 8 & 9 Cable 7 were deep with max depth 13m from SP2913-2928EXTERNAL NOISE FROM:AHEAD : NILASTERN: NILABEAM : NIL BAD BIRD DIsC(1): NILC(2): 1 deadC(3): NILC(4): NIL C(5): 14 disabledC(6): NILC(7): 1 dead. 17 bad motor,no control.BAD GUN DIsGS(1): NILGS(2): NILGS(3): NILGS(4): NILGS(5): NILGS(6): 607 disabled BOL.GS(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): 6.2 C(1): 6.6 C(2): 5.7 C(2): 5.9 C(3): 5.3 C(3): 4.7 C(4): 4.2 C(4): 3.9 C(5): 4.5 C(5): 4.6 C(6): 4.5 C(6): 5.2
C(7): 5.6 C(7): 5.9 |
---------------------------NAVIGATION ------------------------3590 NAVIGATION TAPE NUMBER: G03A-P294-T10P2 FILE USED: G03A2048J166.0.p294NAVIGATION COMMENTS: Dead at SOLFloat GPS: T7R01, T2R01Acoustics: S3T01, S7T07 Compasses: S2C1, S7C1, S5C14NAVIGATION ONLINE COMMENTS:T5R01 dropped out at SP 2760T4R01 dropped out at SP 2800G2R05 dropped out at SP 3020 momentarily
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---------------NAVIGATION PROCESSING----------------FSP: 2001LSP: 4019FEATHER ANGLESMIN: 3.1MAX: 12.1PRIMARY NAVIGATION: Multifix 2.GYRO USED IN PROCESSING: Gyro 2.ACOUSTICS NOT USED: 52301,52707.GPS TARGETS NOT USED: 63103,64201,64701.COMPASSES NOT USED: 1201,1514,1610,1701.SPECIAL COMMENTS:Cable DI's Out : 1201,1514,1701,1717.
DNP D/T Swell Noise. |
*********************LINE ACCEPTANCE*************************** *****(SIGNING IS ACCEPTANCE OF THE LINE)*****NAVIGATION PROCESSING:_________________________________________________QUALITY CONTROL_____________________________________________SEISMIC PROCESSING__________________________________________COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________ |
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