occasionallyGENERAL 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: W @ 20 Knots SEAS: 2.0 m. PITCH: 70%EOL WEATHER: WSW @ 20 Knots SEAS: 2.5 m. PITCH: 70%DUMMY FILES : NA BOL NOISE FILE: 1 = 2 Hz. 2 = 8 Hz. EOL NOISE FILE: 2091 = 2 Hz. 2092 = 8 Hz.SPECIAL EVENTS:Swell noise bursts, affecting data up to 1.0 sec, are seen occasionally on BRUTE STACK.SP 3200-3230 Bird 9-11 on Cable 1 were shallow with minimum depth at 5.5m due to currents.W61057 is a bad tape and will not be included in shipment.EXTERNAL NOISE FROM:AHEAD : NILASTERN: NILABEAM : NIL BAD BIRD DIsC(1): NILC(2): 1 deadC(3): NILC(4): NIL C(5): 11 deadC(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): 3.2 C(1): 2.8 C(2): 2.9 C(2): 2.7 C(3): 2.7 C(3): 2.8 C(4): 2.4 C(4): 2.7 C(5): 2.5 C(5): 2.8 C(6): 2.5 C(6): 4.0
C(7): 2.9 C(7): 2.7 |
---------------------------NAVIGATION ------------------------3590 NAVIGATION TAPE NUMBER: G03A-P294-T09P2 FILE USED: G03A1728A129.0.p294NAVIGATION COMMENTS: Dead at SOLFloat GPS: T7R01Acoustics: S3T03, S3T01, S7T07 V1T01 Ranges poor/unuseableCompasses: S2C1, S7C1NAVIGATION ONLINE COMMENTS:S5C11 open loop - compass reading still OKG2R05 occasionally dropping out
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---------------NAVIGATION PROCESSING----------------FSP: 2001LSP: 4019FEATHER ANGLESMIN: -5.8MAX: 13.0PRIMARY NAVIGATION: Multifix 2 ( Vesref 3 ).GYRO USED IN PROCESSING: Gyro 2.ACOUSTICS NOT USED: 51101,52301,52303,52707.FANBEAM NOT USED:GPS TARGETS NOT USED: 63205,64701.COMPASSES NOT USED: 1101,1201,1701.SPECIAL COMMENTS:rGPS 63205 deselected d/t dropouts and floating node.
Cable DI's Out : 1201,1701. |
*********************LINE ACCEPTANCE*************************** *****(SIGNING IS ACCEPTANCE OF THE LINE)*****NAVIGATION PROCESSING:_________________________________________________QUALITY CONTROL_____________________________________________SEISMIC PROCESSING__________________________________________COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________ |