Special Event Log
Party :Monarch
Seq#: 85
Survey: 9269
Dir: 107.2
Client :ExxonMobil
FSP :2001
Line : G03A2144B085
LSP :4019
Comments
NGENERAL 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: 206 METERS
CENTER OF SOURCE TO CABLE LAST GROUP : 5182 METERS
---------------------------------------------------------------
BOL WEATHER: N @ 15 Knots SEAS: 1.5 m. PITCH: 70%
EOL WEATHER: E @ 28 Knots SEAS: 3.0 m. PITCH: 75%
DUMMY FILES : N/A
BOL NOISE FILE: 2 = 2 Hz.
3 = 8 Hz.
EOL NOISE FILE: 2870 = 2 Hz.
2871 = 8 Hz.
SPECIAL EVENTS:
Swell noise and breakout present on all records. Approx 20% breakout
Gun 402 disabled due to sync error
DNP line due to weather.
EXTERNAL NOISE FROM:
AHEAD : NIL
ASTERN: NIL
ABEAM : NIL
BAD BIRD DIs
C(1): NIL
C(2): 1 dead
C(3): 15 D.I.
C(4): 12 D.I.
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): NIL
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): 5.0 C(1): 4.3
C(2): 4.8 C(2): 4.4
C(3): 4.4 C(3): 4.4
C(4): 7.7 C(4): 4.8
C(5): 8.2 C(5): 4.5
C(6): 6.1 C(6): 4.3
C(7): 5.0 C(7): 4.2
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER: G03A-P294-T08
P2 FILE USED:G03A2144B085.0.p294
NAVIGATION COMMENTS:
Dead at SOL:
Float GPS: T1R01, T7R01
Acx:S2T03, S3T01, S7T07
V1T01 - ranges unuseable mostly
Acx affected to some extent by weather, esp stbd side guns
Compasses: S2C01, S7C01
G2R03 dropped out around SP 2626
---------------NAVIGATION PROCESSING----------------
FSP:
LSP:
FEATHER ANGLES
MIN:
MAX:
PRIMARY NAVIGATION:
GYRO USED IN PROCESSING:
ACOUSTICS NOT USED:
FANBEAM NOT USED:
GPS TARGETS NOT USED:
COMPASSES NOT USED:
SPECIAL COMMENTS:
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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