Special Event Log
Party :Monarch
Seq#: 197
Survey: 9269
Dir: 287
Client :ExxonMobil
FSP :3430
Line : G03A2240K197
LSP :3067
Comments
/aGENERAL SURVEY PARAMETERS: Gippsland Basin
RECORDING SYSTEM : MSX / CRS
STREAMERS : 7 X 5000 METERS
STREAMER SEPARATION: 100 METERS
TOTAL CHANNELS : 2800
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: 126 METERS
CENTER OF SOURCE TO CABLE LAST GROUP : 5102 METERS
---------------------------------------------------------------
BOL WEATHER: SE @ 20 Knots SEAS: 1.5 m. PITCH: 70%
EOL WEATHER: NE @ 16 Knots SEAS: 1 m. PITCH: 61%
DUMMY FILES : 3-41
BOL NOISE FILE: 1 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: n/a = 2 Hz.
406 = 8 Hz.
SPECIAL EVENTS:
No 2 Hz Noise @ EOL
EXTERNAL NOISE FROM:
AHEAD : NIL
ASTERN: NIL
ABEAM : NIL
BAD BIRD DIs
C(1): NIL
C(2): 1 dead
C(3): 15 bad DI
C(4): NIL
C(5): 14 polling disabled
C(6): NIL
C(7): 1 dead
BAD GUN DIs
GS(1): NIL
GS(2): 202
GS(3): NIL
GS(4): NIL
GS(5): NIL
GS(6): 608
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): 4.9 C(1): 4.3
C(2): 4.3 C(2): 4.3
C(3): 4.1 C(3): 4.2
C(4): 2.4 C(4): 2.5
C(5): 2.5 C(5): 2.6
C(6): 3.0 C(6): 3.5
C(7): 3.8 C(7): 4.1
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER: G03A-P294-T13
P2 FILE USED: G03A2240K197
NAVIGATION COMMENTS:
Dead at SOL
Float GPS: T7R01
Acoustics: S3T01, S7T07
Compasses: S2C1, S7C1
NAVIGATION ONLINE COMMENTS:
Gunstring 2 and 4 have intermittant Rgps
See Nav Log
---------------NAVIGATION PROCESSING----------------
FSP:3430
LSP:3067
FEATHER ANGLES
MIN:-11.9
MAX:-17.4
PRIMARY NAVIGATION:MFIX_2_Optus ( VESREF 3 )
GYRO USED IN PROCESSING:Gyro 2
ACOUSTICS NOT USED:52301 52707
GPS TARGETS NOT USED:64201 64701 63103 63107
COMPASSES NOT USED:1201 1514 1610 1701
SPECIAL COMMENTS:
No compass bias analysis due to short line length.
Cable DI out: 1701 1514 1315 1201
DI's 1704-1709 erratic, DI's 1505 and 1610 deep.
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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