Special Event Log
Party :Monarch
Seq#: 84
Survey: 9269
Dir: 287
Client :ExxonMobil
FSP :3886
Line : G03A2320A084
LSP :2980
Comments
GENERAL 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: ENE @ 15 Knots SEAS: 2.5 m. PITCH: 80%
EOL WEATHER: ENE @ 15 Knots SEAS: 2.5 m. PITCH: 80%
DUMMY FILES : N/A
BOL NOISE FILE: 1 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: 1009 = 2 Hz.
NA = 8 Hz.
SPECIAL EVENTS:
Breakout present on cables from BOL.
Line shut down SP 2981 due to weather.
DNP line due to weather.
*BIRD XYZ; X:Streamer number & YZ:Bird number
Birds 805 to 810 going deep throughout line
EXTERNAL NOISE FROM:
AHEAD : NIL
ASTERN: NIL
ABEAM : NIL
BAD BIRD DIs
C(1): 7
C(2): 1 dead
C(3): 15
C(4): 12 D.I. 14 dead
C(5): 02 shallow, 18 D.I.
C(6): 7
C(7): 1 dead
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: Not recorded.
C(1): 5.7 C(1): X
C(2): 4.5 C(2): X
C(3): 4.9 C(3): X
C(4): 6.7 C(4): X
C(5): 6.3 C(5): X
C(6): 7.6 C(6): X
C(7): 4.7 C(7): X
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER: G03A-P294-T08
P2 FILE USED:G03A2320A084.0.p294
NAVIGATION COMMENTS:
3700 Sepns wide 5-6 from mid streamer back
3160- Sudden current change Robtrack struggeling to keep up gap in fars
3050- Current change Compressing port side separations aft third stmrs
---------------NAVIGATION PROCESSING----------------
FSP:
LSP:
FEATHER ANGLES
MIN:
MAX:
PRIMARY NAVIGATION:
GYRO USED IN PROCESSING:
ACOUSTICS NOT USED:
FANBEAM NOT USED:
GPS TARGETS NOT USED:
COMPASSES NOT USED:
SPECIAL COMMENTS:
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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