Special Event Log
Party :Monarch
Seq#: 52
Survey: 9269
Dir: 107.1
Client :ExxonMobil
FSP :2688
Line : G03A1488J052
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: NE @ 11 Knots SEAS: 0.5 m. PITCH: 76%
EOL WEATHER: XX @ XX Knots SEAS: XX m. PITCH: XX%
DUMMY FILES : 3-52
BOL NOISE FILE: 1 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: 790 = 2 Hz.
791 = 8 Hz.
SPECIAL EVENTS:
Infill for far mids and fars. Data not required 2921-3549.
Infill portions Sp 2688-2920 & 3550-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): 3.6 C(1): 2.7
C(2): 4.0 C(2): 3.5
C(3): 3.5 C(3): 2.5
C(4): 3.6 C(4): 2.5
C(5): 3.5 C(5): 2.9
C(6): 3.6 C(6): 2.6
C(7): 3.5 C(7): 2.6
C(8): 3.9 C(8): 3.1
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER:
P2 FILE USED:
NAVIGATION COMMENTS:
---------------NAVIGATION PROCESSING----------------
FSP:2688
LSP:4019
FEATHER ANGLES
MIN:-12.8
MAX:3.4
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 1406 1714 1801
SPECIAL COMMENTS:
Good shots: 2688-2920, 3550-2920. All shots processed.
Cable DI out: 1201 1602 1714 1801
DI's 1104-1108 erratic; 1602 bad reading.
Network weak at SOL d/t noise/sharp turn.
Reverse processed d/t non-convergence at SOL.
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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