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 @ 30 Knots SEAS: 2.5 m. PITCH: 75%EOL WEATHER: SW @ 22 Knots SEAS: 1.5 m. PITCH: 70%DUMMY FILES : 30BOL NOISE FILE: 1 = 2 Hz. 2 = 8 Hz. EOL NOISE FILE: 2049 = 2 Hz. 2050 = 8 Hz.SPECIAL EVENTS: Gun #608 disabled at BOL.SP 2151 First good SP of line after Guns #603 & #604 disabled d/t airleak.SP 3210-3237 Bird 5-9 on Cable 7 were deep with max depth 11.5mSP 3341-3388 Bird 5-9 on Cable 7 were deep with max depth 12.0mSP 3340-3505 Bird 9-10 on Cable 1 were shallow with min depth 5.0mEXTERNAL 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): NILGS(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): 4.4 C(1): 4.4 C(2): 3.9 C(2): 3.6 C(3): 3.8 C(3): 3.7 C(4): 3.4 C(4): 3.4 C(5): 3.9 C(5): 4.9 C(6): 4.3 C(6): 3.2
C(7): 3.9 C(7): 3.2 |
---------------------------NAVIGATION ------------------------3590 NAVIGATION TAPE NUMBER: G03A-P294-T09P2 FILE USED: G03A1696A121.0.p294NAVIGATION COMMENTS: Dead at SOLFloat GPS: T7R01Acoustics: S3T01, S3T03, S7T07 V1T01 Ranges poor/unuseableCompasses: S2C1, S7C1NAVIGATION ONLINE COMMENTS:SP's 2001-2150 were lost due to air leak on gunstring #6.
Incorrect First Preplot Shotpoint in Spectra. Should be 2001, was set to 2000.
|
---------------NAVIGATION PROCESSING----------------FSP: 2151LSP: 4018FEATHER ANGLESMIN: -5.0MAX: 7.9PRIMARY NAVIGATION: Multifix 2 (vesref 3)GYRO USED IN PROCESSING: Spectra gyro 2ACOUSTICS NOT USED: 51101, 52301, 52303, 52707FANBEAM NOT USED:GPS TARGETS NOT USED: 64701COMPASSES NOT USED: 1201, 1101, 1109, 1701SPECIAL COMMENTS:FGSP d/t gun troubles.
SP's are numbered incorrectly for the line. Each SP should be -1 |
*********************LINE ACCEPTANCE*************************** *****(SIGNING IS ACCEPTANCE OF THE LINE)*****NAVIGATION PROCESSING:_________________________________________________QUALITY CONTROL_____________________________________________SEISMIC PROCESSING__________________________________________COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________ |