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: 2.0 m. PITCH: 75%EOL WEATHER: ESE @ 20 Knots SEAS: 2.0 m. PITCH: 80% DUMMY FILES : N/A BOL NOISE FILE: 1 = 2 Hz. 2 = 8 Hz. EOL NOISE FILE: 2067 = 2 Hz. 2068 = 8 Hz.SPECIAL EVENTS:Gun 607 disabled SP 2148.Cable 7 birds 6 to 10 deep max 12m SP 2450 to 2390EXTERNAL NOISE FROM:AHEAD : NILASTERN: NILABEAM : NIL BAD BIRD DIsC(1): NILC(2): 1 deadC(3): NILC(4): 12 bad D.I. C(5): NILC(6): NILC(7): 1 deadBAD GUN DIsGS(1): NILGS(2): NILGS(3): NILGS(4): NILGS(5): NILGS(6): NILGS(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): 4.4 C(1): 4.8 C(2): 4.2 C(2): 4.4 C(3): 3.8 C(3): 4.4 C(4): 3.6 C(4): 4.3 C(5): 3.0 C(5): 3.9 C(6): 3.5 C(6): 4.4
C(7): 4.2 C(7): 5.5 |
---------------------------NAVIGATION ------------------------3590 NAVIGATION TAPE NUMBER: G03A-P294-T09P2 FILE USED: G03A1984A132.0.p294NAVIGATION COMMENTS: Dead at SOLFloat GPS: T7R01, T5R01Acoustics: S3T03, S3T01, S7T07 V1T01 Ranges poor/unuseableCompasses: S2C1, S7C1NAVIGATION ONLINE COMMENTS:Leakage affecting acoustic ranging at front of strm 1G2R05 intermittent - occasionally dead for 20-30 shots at a timeS6C17 compass biased - probably hanging off collar
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---------------NAVIGATION PROCESSING----------------FSP: 3886LSP: 1886FEATHER ANGLESMIN: -10.9MAX: 6.6PRIMARY NAVIGATION: Multifix 2(vesref 3)GYRO USED IN PROCESSING: Spectra gyro 2ACOUSTICS NOT USED: 51101, 52301, 52303, 52707FANBEAM NOT USED:GPS TARGETS NOT USED: 64501, 64701. 63207COMPASSES NOT USED: 1201, 1701, 1101, 1617
SPECIAL COMMENTS:
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*********************LINE ACCEPTANCE*************************** *****(SIGNING IS ACCEPTANCE OF THE LINE)*****NAVIGATION PROCESSING:_________________________________________________QUALITY CONTROL_____________________________________________SEISMIC PROCESSING__________________________________________COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________ |