Special Event Log
Party :Monarch
Seq#: 76
Survey: 9269
Dir: 286.9
Client :ExxonMobil
FSP :3886
Line : G03A1152B076
LSP :2976
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: NE @ 12 Knots SEAS: 1.0 m. PITCH: 70%
EOL WEATHER: NE @ 12 Knots SEAS: 1.0 m. PITCH: 70%
DUMMY FILES : 1, 4-34
BOL NOISE FILE: 2 = 2 Hz.
3 = 8 Hz.
EOL NOISE FILE: 943 = 2 Hz.
944 = 8 Hz.
SPECIAL EVENTS:
SP 3485-3415 turn noise no front of streamers.
No coverage required for SPs 3779-3426; 3289-3161.
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): 2.5 C(1): 3.3
C(2): 2.6 C(2): 4.0
C(3): 2.6 C(3): 3.8
C(4): 2.4 C(4): 4.1
C(5): 2.8 C(5): 3.8
C(6): 2.6 C(6): 4.1
C(7): 2.5 C(7): 3.8
C(8): 3.1 C(8): 4.6
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER:
P2 FILE USED:
NAVIGATION COMMENTS:
---------------NAVIGATION PROCESSING----------------
FSP: 3886
LSP: 2980
FEATHER ANGLES
MIN: -5.1
MAX: 6.8
PRIMARY NAVIGATION: Multifix 2 ( Vesref 3 ).
GYRO USED IN PROCESSING: Gyro 2.
ACOUSTICS NOT USED: 51101,52203,52301,52507.
FANBEAM NOT USED:
GPS TARGETS NOT USED: 64101,64501.
COMPASSES NOT USED: 1201,1801.
SPECIAL COMMENTS:
Seismic recording gap for shotpoints 3779-3426 & 3289-3161.
All navigation processed for shotpoints 3886 - 2980.
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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