Special Event Log
Party :Monarch
Seq#: 67
Survey: 9269
Dir: 107.1
Client :ExxonMobil
FSP :3278
Line : G03A1312K067
LSP :4019
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: Var @ 3 Knots SEAS: 0.5 m. PITCH: 71%
EOL WEATHER: Var @ 3 Knots SEAS: 0.5 m. PITCH: 71%
DUMMY FILES : 1-28
BOL NOISE FILE: N/A = 2 Hz.
N/A = 8 Hz.
EOL NOISE FILE: 771 = 2 Hz.
772 = 8 Hz.
SPECIAL EVENTS:
No BOL Noise file to tape d/t CRS problems.
Weak Ship noise SP 3838-EOL
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): N/A C(1): 1.5
C(2): N/A C(2): 1.9
C(3): N/A C(3): 1.7
C(4): N/A C(4): 1.7
C(5): N/A C(5): 2.2
C(6): N/A C(6): 2.0
C(7): N/A C(7): 2.2
C(8): N/A C(8): 1.7
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER:
P2 FILE USED:
NAVIGATION COMMENTS:
---------------NAVIGATION PROCESSING----------------
FSP: 3278
LSP: 4019
FEATHER ANGLES
MIN: -2.3
MAX: 7.7
PRIMARY NAVIGATION: MFIX_2_Optus ( 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:
TriNav GPS bad during line.
Cable DI out: 1801 1602 1201
DI's 1104-1106 erratic, DI's 1204, 1802, and 1821 deep.
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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