Special Event Log
Party :Monarch
Seq#: 38
Survey: 9269
Dir: 286.9
Client :ExxonMobil
FSP :3886
Line : G03A1072A038
LSP :3408
Comments
GENERAL SURVEY PARAMETERS: Gippsland Basin
RECORDING SYSTEM : MSX / CRS
STREAMERS : 8 X 5000 METERS
STREAMER SEPARATION: 100 METERS
TOTAL CHANNELS : 3200
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: E @ 8 Knots SEAS: 0.75 m. PITCH: 73%
EOL WEATHER: E @ 8 Knots SEAS: 0.75 m. PITCH: 73%
DUMMY FILES : 1-68
BOL NOISE FILE: N/A = 2 Hz.
N/A = 8 Hz.
EOL NOISE FILE: 548 = 2 Hz.
XX = 8 Hz.
SPECIAL EVENTS: First Good Sp 3855 d/t gun pressures. Last good Sp 3409 due to whale sighting.
EXTERNAL NOISE FROM:
AHEAD : NIL
ASTERN: NIL
ABEAM : NIL
BAD BIRD DIs
C(1): NIL
C(2): NIL
C(3): NIL
C(4): NIL
C(5): NIL
C(6): 02 Reading Shallow
C(7): NIL
C(8): 21
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): Not Taken C(1): 1.6
C(2): X C(2): 2.0
C(3): X C(3): 1.5
C(4): X C(4): 1.5
C(5): X C(5): 1.9
C(6): X C(6): 1.5
C(7): X C(7): 1.6
C(8): X C(8): 1.7
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER:
P2 FILE USED:
NAVIGATION COMMENTS:
---------------NAVIGATION PROCESSING----------------
FSP:3855
LSP:3409
FEATHER ANGLES
MIN:-3.6
MAX:-2.0
PRIMARY NAVIGATION:MFIX_2_Optus ( VESREF 3 )
GYRO USED IN PROCESSING:Gyro 2
ACOUSTICS NOT USED:51101 52203
FANBEAM NOT USED:
GPS TARGETS NOT USED:64101
COMPASSES NOT USED:1801
SPECIAL COMMENTS:
EEOL d/t whales.
FGSP 3855 d/t gun pressure.
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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