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: 1.2 m. PITCH: 80%EOL WEATHER: E @ 16 Knots SEAS: 1.1 m. PITCH: 80%DUMMY FILES : 3-87 BOL NOISE FILE: 1 = 2 Hz. 2 = 8 Hz. EOL NOISE FILE: XX = 2 Hz. 1970 = 8 Hz.SPECIAL EVENTS: No 2 Hz noise record, D/T turn off line @ EOL 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 |
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): 6.8 C(1): 6.3 C(2): 6.2 C(2): 5.2 C(3): 5.9 C(3): 4.3 C(4): 3.9 C(4): 2.6 C(5): 3.8 C(5): 2.6 C(6): 4.3 C(6): 3.1
C(7): 4.9 C(7): 3.0 |
---------------------------NAVIGATION ------------------------3590 NAVIGATION TAPE NUMBER: G03A-P294-T13P2 FILE USED: G03A2176J192.0.p294NAVIGATION COMMENTS: Dead at SOLFloat GPS: T7R01, T6R01, T4R01, T2R01, T1R01Acoustics: S3T01, S7T07 Compasses: S2C1, S7C1, S6C10NAVIGATION ONLINE COMMENTS:Gun string GPS 2 and 4 intermittent.Tailbuoys 6 and 4 came in during line, not working for first part.
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---------------NAVIGATION PROCESSING----------------FSP:2001LSP:3881FEATHER ANGLESMIN:-6.0MAX:14.5PRIMARY NAVIGATION:MFIX_2_Optus ( VESREF 3 )GYRO USED IN PROCESSING:Gyro 2ACOUSTICS NOT USED:52301 52707GPS TARGETS NOT USED:64101 64201 64701 63103 63107COMPASSES NOT USED:1201 1514 1610 1701SPECIAL COMMENTS:Headbuoys 63103 and 63107 deselected due to dropout and floating node.Tailbuoy 4 dropped for shotpoints 2001-2747.Tailbuoy 6 dropped for shotpoints 2001-2183.DI's 1105-1106, and 1705-1709 erratic during line.
Line processed backwards due to tailbuoy 4 & 6 rGPS being reintroduced. |
*********************LINE ACCEPTANCE*************************** *****(SIGNING IS ACCEPTANCE OF THE LINE)*****NAVIGATION PROCESSING:_________________________________________________QUALITY CONTROL_____________________________________________SEISMIC PROCESSING__________________________________________COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________ |