Special Event Log
Party :Monarch
Seq#: 60
Survey: 9269
Dir: 107.1
Client :ExxonMobil
FSP :3691
Line : G03A1312B060
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: SW @ 15 Knots SEAS: 1.5 m. PITCH: 68%
EOL WEATERH: SW @ 15 Knots SEAS: 1.5 m. PITCH: 68%
DUMMY FILES : 3-41
BOL NOISE FILE: 1 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: 371 = 2 Hz.
372 = 8 Hz.
SPECIAL EVENTS:
Swell noise visible during of line.
Erratic gundepth reading d/t swell.
Bird 14-17 on Cable 7 occassionally running shallow.
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): 3.9 C(1): N/A
C(2): 4.5 C(2): N/A
C(3): 4.1 C(3): N/A
C(4): 4.2 C(4): N/A
C(5): 4.2 C(5): N/A
C(6): 4.8 C(6): N/A
C(7): 3.9 C(7): N/A
C(8): 4.3 C(8): N/A
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER:
P2 FILE USED:
NAVIGATION COMMENTS:
---------------NAVIGATION PROCESSING----------------
FSP: 3691
LSP: 4019
FEATHER ANGLES
MIN: 1.3
MAX: 6.4
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 1419 1714 1801
SPECIAL COMMENTS:
No compass bias analysis due to short line length.
TriNav GPS bad during line.
DI's 1104-1106, 1407, 1412, 1715-1717, 1805-1809 erratic. DI 1204 deep.
DI 1714 shallow.
Cable DI out: 1801 1602 1201
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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