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 @ 15 Knots SEAS: 1.5 m. PITCH: 75%EOL WEATHER: E @ 15 Knots SEAS: 1.5 m. PITCH: 75%DUMMY FILES : 3-19 BOL NOISE FILE: 1 = 2 Hz. 2 = 8 Hz. EOL NOISE FILE: 2029 = 2 Hz. 2030 = 8 Hz.SPECIAL EVENTS:PDLRT down from SP 2002-2058. Restarted at SP 2059Cable 7 bird 4 occasionally deep d/t vane wash SP 3297-3302 max depth=11.1mCable 7 bird 5 occasionally deep d/t vane wash SP 3288-3307,3738-3742 max depth =11.8mCable 7 bird 6 occasionally deep d/t vane wash SP 3242-3302, 3394-3508, 3549-3569, 3585-3591, 3712-3742, max depth=11.4Cable 7 bird 7 occasionally deep d/t vane wash SP 3557-3564 max depth=11.4mCable 7 bird 8 occasionally deep d/t vane wash SP 3708-3719 max depth=11.2mCable 7 bird 9 occasionally deep d/t vane wash SP 3712-3723 max depth=11.3mSP's 2975-3271 DNP - No coverage required.EXTERNAL NOISE FROM:AHEAD : NILASTERN: NILABEAM : NIL BAD BIRD DIsC(1): NILC(2): 1 deadC(3): 15 bad DIC(4): NIL C(5): 14 polling disabledC(6): NILC(7): 1 deadBAD GUN DIsGS(1): NILGS(2): 202GS(3): NILGS(4): NILGS(5): NILGS(6): 608GS(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): 5.7 C(1): 7.5 C(2): 5.5 C(2): 7.3 C(3): 5.0 C(3): 7.0 C(4): 3.6 C(4): 6.0 C(5): 3.9 C(5): 6.0 C(6): 4.4 C(6): 6.7
C(7): 5.1 C(7): 7.0 |
---------------------------NAVIGATION ------------------------3590 NAVIGATION TAPE NUMBER: G03A-P294-T12P2 FILE USED: G03A2016J186.0.p294NAVIGATION COMMENTS: Dead at SOLFloat GPS: T7R01, T2R01Acoustics: S3T01, S7T07 Compasses: S2C1, S7C1NAVIGATION ONLINE COMMENTS:Gun Floats 2,4 IntermittantTail Bouy #4 Died @ 18:34
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---------------NAVIGATION PROCESSING----------------FSP: 2001LSP: 4019FEATHER ANGLESMIN: -4.7MAX: 13.3PRIMARY NAVIGATION: MFIX_2_OptusGYRO USED IN PROCESSING: Gyro 2ACOUSTICS NOT USED: 52301 52707GPS TARGETS NOT USED: 64201 64401 64701 63103 63107COMPASSES NOT USED: 1201 1514 1610 1701SPECIAL COMMENTS:Seismic recording gap for shotpoints 2975-3721.PosNet gyro deselected due to drift and wander.rGPS targets 63103 and 63017 deselected due to dropout and floating nodes.Some noisy rGPS due to sea state.
Multifix 1 and CNav 1 spikes and dropout during line. |
*********************LINE ACCEPTANCE*************************** *****(SIGNING IS ACCEPTANCE OF THE LINE)*****NAVIGATION PROCESSING:_________________________________________________QUALITY CONTROL_____________________________________________SEISMIC PROCESSING__________________________________________COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________ |