Special Event Log
Party :Monarch
Seq#: 78
Survey: 9269
Dir: 286.9
Client :ExxonMobil
FSP :3886
Line : G03A1216J078
LSP :3440
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: WSW @ 35 Knots SEAS: 2.5 m. PITCH: 70%
EOL WEATHER: WSW @ 35 Knots SEAS: 2.5 m. PITCH: 70%
DUMMY FILES : N/A
BOL NOISE FILE: 1 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: 551 = 2 Hz.
552 = 8 Hz.
SPECIAL EVENTS:
*BIRD XYZ; X:Streamer number & YZ:Bird number
Swell burst affecting 10-15% traces
FIRST GOOD SP. 3850 AS PER CLIENT's DECISION.
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): 2.8 C(1): 2.6
C(2): 2.6 C(2): 3.4
C(3): 2.8 C(3): 2.6
C(4): 3.2 C(4): 4.0
C(5): 3.4 C(5): 4.5
C(6): 3.0 C(6): 2.4
C(7): 3.2 C(7): 3.5
C(8): 3.6 C(8): 4.3
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER:G03A-P294-T07
P2 FILE USED: G03A1216J078.0.p294
NAVIGATION COMMENTS:
See Nav Log
---------------NAVIGATION PROCESSING----------------
FSP: 3886
LSP: 3450
FEATHER ANGLES
MIN: 2.8
MAX: 7.8
PRIMARY NAVIGATION: Multifix 2 ( 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: 1101,1201,1801.
SPECIAL COMMENTS:
SOL - EOL noist compass data d/t sea state.
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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