Special Event Log
Party :Monarch
Seq#: 150
Survey: 9269
Dir: 107.2
Client :ExxonMobil
FSP :2001
Line : G03A1792J150
LSP :4019
Comments
GENERAL SURVEY PARAMETERS: Gippsland Basin
RECORDING SYSTEM : MSX / CRS
STREAMERS : 7 X 5000 METERS
STREAMER SEPARATION: 100 METERS
TOTAL CHANNELS : 2800
RECORDING 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 SECONDS
SHOT POINT INTERVAL: 18.75 METERS
GROUP INTERVAL : 12.5 METERS
SOURCE DEPTH : 8 METERS (DI s ARE 1 METER ABOVE THE GUN)
SOURCE VOLUME : 3000 CUBIC INCHES X 2
SOURCE SEPARATION : 50 METERS
CENTER OF SOURCE TO CABLE REFERENCE POINT: 126 METERS
CENTER OF SOURCE TO CABLE LAST GROUP : 5102 METERS
---------------------------------------------------------------
BOL WEATHER: WSW @ 10 Knots SEAS: 1.0 m. PITCH: 75%
EOL WEATHER: WSW @ 10 Knots SEAS: 1.0 m. PITCH: 75%
DUMMY FILES : N/A
BOL NOISE FILE: 1 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: 2030 = 2 Hz.
2031 = 8 Hz.
SPECIAL EVENTS:
Tail of Cable #6 set to 12 meters on SPs 2185-2340 (Cable #6 not used for coverage during this SP range).
EXTERNAL NOISE FROM:
AHEAD : NIL
ASTERN: NIL
ABEAM : NIL
BAD BIRD DIs
C(1): NIL
C(2): 1 dead
C(3): NIL
C(4): NIL
C(5): NIL
C(6): NIL
C(7): 1 dead
BAD GUN DIs
GS(1): NIL
GS(2): NIL
GS(3): NIL
GS(4): NIL
GS(5): NIL
GS(6): #607 disabled at BOL
GS(7): NIL
GS(8): NIL
BAD GUN PIs
GS(1): NIL
GS(2): NIL
GS(3): NIL
GS(4): NIL
GS(5): NIL
GS(6): NIL
GS(7): NIL
GS(8): NIL
BOL NOISE: EOL NOISE:
C(1): 4.2 C(1): 5.4
C(2): 4.0 C(2): 4.8
C(3): 3.7 C(3): 4.1
C(4): 2.9 C(4): 3.9
C(5): 3.8 C(5): 4.4
C(6): 3.4 C(6): 3.7
C(7): 4.0 C(7): 4.0
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER: G03A-P294-T10
P2 FILE USED: G03A1792J150.0.p294
NAVIGATION COMMENTS:
Dead at SOL
Float GPS: T7R01,T2R01
Acoustics: S3T01, S7T07
Compasses: S2C1, S7C1, S5C14
NAVIGATION ONLINE COMMENTS:
TB 6 and 7 hung up sol to sp 2472
Seps genrally low at sol d/t unfavourable currents
Tailbouy #6 dropped out from SP's 2290-2472.
2711-2733 adjusting tow on stmr 4 back to central point
---------------NAVIGATION PROCESSING----------------
FSP: 2001
LSP: 4019
FEATHER ANGLES
MIN: -10.9
MAX: 5.9
PRIMARY NAVIGATION: Multifix 2 (vesref 3)
GYRO USED IN PROCESSING: spectra gyro 2
ACOUSTICS NOT USED: 52301, 52707
FANBEAM NOT USED:
GPS TARGETS NOT USED: 64201, 64701
COMPASSES NOT USED: 1109, 1201, 1701
SPECIAL COMMENTS:
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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