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: E @ 20 Knots SEAS: 1.5 m. PITCH: 75%EOL WEATHER: SE @ 14 Knots SEAS: 2 m. PITCH: 80%DUMMY FILES : BOL NOISE FILE: 1 = 2 Hz. 2 & 3 = 8 Hz. EOL NOISE FILE: 2060 = 2 Hz. 2061 = 8 Hz.SPECIAL EVENTS:** NO DC OFFSET REMOVAL applied in recording, to be applied in processing **Swell noise affecting approx. 5% of traces.Birds 10-13, on Cable 8 deep SP 2180-2240, max depth 13.5mBirds 6-13, on Cable 8 deep due to vane wash, SP 2240-2280, max depth 12.5mBirds 5-9, on Cable 8 deep due to vane wash, SP 2975-2975, max depth 20.0mBird 17, Cable 8, showing shallow & malfunctioning at SP 2990 to EOL.EXTERNAL NOISE FROM:AHEAD : NILASTERN: NILABEAM : NIL BAD BIRD DIsC(1): NILC(2): 1 deadC(3): NILC(4): NIL C(5): NILC(6): NILC(7): 1 deadBAD GUN DIsGS(1): NILGS(2): NILGS(3): NILGS(4): NILGS(5): NILGS(6): 607 disabled from BOLGS(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): 3.7 C(1): 6.4 C(2): 4.1 C(2): 5.2 C(3): 3.1 C(3): 4.7 C(4): 3.3 C(4): 3.3 C(5): 3.7 C(5): 3.3 C(6): 3.4 C(6): 3.3
C(7): 4.2 C(7): 4.2 |
---------------------------NAVIGATION ------------------------3590 NAVIGATION TAPE NUMBER: G03A-P294-T10P2 FILE USED: G03A2176A162.0.p294NAVIGATION COMMENTS: Dead at SOLFloat GPS: T7R01, T2R01Acoustics: S3T01, S7T07 Compasses: S2C1, S7C1, S5C14NAVIGATION ONLINE COMMENTS:Multifix 1 down at SOL-2461 (too few SV's)Moving cable4 going to starboard about 5 mtrs. for the separation at SP 2340.
G1R07 intermittent online |
---------------NAVIGATION PROCESSING----------------FSP: 2001LSP: 4019FEATHER ANGLESMIN: -7.5MAX: 2.9PRIMARY NAVIGATION: Multifix 2 (vesref 3)GYRO USED IN PROCESSING: spectra gyro 2ACOUSTICS NOT USED: 52301 52707FANBEAM NOT USED:GPS TARGETS NOT USED: 63107, 64201, 64701COMPASSES NOT USED: 1201, 1610, 1701
SPECIAL COMMENTS:
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*********************LINE ACCEPTANCE*************************** *****(SIGNING IS ACCEPTANCE OF THE LINE)*****NAVIGATION PROCESSING:_________________________________________________QUALITY CONTROL_____________________________________________SEISMIC PROCESSING__________________________________________COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________ |
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