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: WSW @ 20 Knots SEAS: 2.0 m. PITCH: 75%EOL WEATHER: WSW @ 20 Knots SEAS: 2.0 m. PITCH: 75%DUMMY FILES : 2 & 4 BOL NOISE FILE: 1 = 2 Hz. 3 = 8 Hz. EOL NOISE FILE: 2042 = 2 Hz. 2043 = 8 Hz.SPECIAL EVENTS:Minor swell at SOL, affecting < 5% of traces)SP2850-2693 Bird 4-7 Cable 2 unstable with max depth 11.0m due to currents.SP2437-2377 Bird 4-6 Cable 2 were deep with max depth 11.0m due to currents.EXTERNAL NOISE FROM:AHEAD : NILASTERN: NILABEAM : NIL BAD BIRD DIsC(1): NILC(2): 1 deadC(3): NILC(4): NIL C(5): 11 dead at SP 2750C(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): 5.5 C(1): 4.4 C(2): 4.8 C(2): 3.8 C(3): 4.3 C(3): 3.5 C(4): 3.9 C(4): 3.3 C(5): 3.5 C(5): 3.0 C(6): 3.4 C(6): 3.3
C(7): 4.0 C(7): 3.3 |
---------------------------NAVIGATION ------------------------3590 NAVIGATION TAPE NUMBER: G03A-P294-T09P2 FILE USED: G03A1968A128.0.p294NAVIGATION COMMENTS: Dead at SOLFloat GPS: T7R01Acoustics: S3T03, S3T01, S7T07 V1T01 Ranges poor/unuseableCompasses: S2C1, S7C1NAVIGATION ONLINE COMMENTS:
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---------------NAVIGATION PROCESSING----------------FSP: 3886LSP: 1868FEATHER ANGLESMIN: -14.6MAX: 9.6PRIMARY NAVIGATION: Multifix 2 (vesref 3)GYRO USED IN PROCESSING: Spectra gyro 2ACOUSTICS NOT USED: 51101, 52301, 52303, 52707FANBEAM NOT USED:GPS TARGETS NOT USED: 63205, 64701COMPASSES NOT USED: 1101, 1109, 1201, 1511, 1701
SPECIAL COMMENTS:
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*********************LINE ACCEPTANCE*************************** *****(SIGNING IS ACCEPTANCE OF THE LINE)*****NAVIGATION PROCESSING:_________________________________________________QUALITY CONTROL_____________________________________________SEISMIC PROCESSING__________________________________________COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________ |