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 @ 15 Knots SEAS: 1.5 m. PITCH: 70%EOL WEATHER: WSW @ 15 Knots SEAS: 1.5 m. PITCH: 70%DUMMY FILES : BOL NOISE FILE: 1 = 2 Hz. 2 = 8 Hz. EOL NOISE FILE: 1692 = 2 Hz. 1693 = 8 Hz.SPECIAL EVENTS:Birds 4-8 cable 7 deep due to high tail current and vane wash SP 3450-3405Birds 4-8 cable 7 light due to vane wash, SP 3405-3380DNP sp's 3010-2720 d/t strong ship's noise.EXTERNAL NOISE FROM:AHEAD : NILASTERN: Ship noise visible on SPs 2880-2815 at > 20 uBars. Ship noise cont. SPs 2814-2765 decreasing to approx. 15uBars. Ship noise cont. SPs 2765-2630 decreasing to less than 5uBarsABEAM : NIL BAD BIRD DIsC(1): NILC(2): 1 deadC(3): NILC(4): NIL C(5): NILC(6): Bad DIC(7): 1 deadBAD GUN DIsGS(1): NILGS(2): NILGS(3): NILGS(4): NILGS(5): NILGS(6): #607 disabled.GS(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: No EOL noise values due to EVP crash C(1): 4.6 C(1): X C(2): 4.2 C(2): X C(3): 3.8 C(3): X C(4): 2.4 C(4): X C(5): 2.5 C(5): X C(6): 3.2 C(6): X
C(7): 3.4 C(7): X |
---------------------------NAVIGATION ------------------------3590 NAVIGATION TAPE NUMBER: G03A-P294-T10P2 FILE USED: G03A2240B161.0.p294NAVIGATION COMMENTS: Dead at SOLFloat GPS: T7R01, T2R01Acoustics: S3T01, S7T07 Compasses: S2C1, S7C1, S5C14NAVIGATION ONLINE COMMENTS:Reshoot line 2240 seq 100 due to whales.FOSP - 3535FCSP - 3525 - First reshoot shotpointLCSP - 2466 - Last reshoot shotpointFSP -2465- First good shotpoint of infill.EOL/LSP- 1868 - Last shotpoint of infill.
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---------------NAVIGATION PROCESSING----------------FSP: 3535LSP: 1868FEATHER ANGLESMIN: -12.8MAX: 0.1PRIMARY NAVIGATION: Multifix 2.GYRO USED IN PROCESSING: Gyro 2.ACOUSTICS NOT USED: 52301,52707.FANBEAM NOT USED:GPS TARGETS NOT USED: 64201,64701.COMPASSES NOT USED: 1201,1610,1701.SPECIAL COMMENTS:
Cable DI's Out : 1201,1701. |
*********************LINE ACCEPTANCE*************************** *****(SIGNING IS ACCEPTANCE OF THE LINE)*****NAVIGATION PROCESSING:_________________________________________________QUALITY CONTROL_____________________________________________SEISMIC PROCESSING__________________________________________COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________ |