Special Event Log
Party :Monarch
Seq#: 209
Survey: 9269
Dir: 107.2
Client :ExxonMobil
FSP :2260
Line : G03A2032B209
LSP :2410
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: SE @ 8 Knots SEAS: 2 m. PITCH: 75%
EOL WEATHER: XX @ XX Knots SEAS: XX m. PITCH: XX%
DUMMY FILES : 3-101
BOL NOISE FILE: 1 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: XX = 2 Hz.
XX = 8 Hz.
SPECIAL EVENTS:
Traces 1-160 Edited on cable 1 d/t depth (lost Techno Float)
Swell bursts on Random traces worst on cables 4,5,6.
EXTERNAL NOISE FROM:
AHEAD : NIL
ASTERN: NIL
ABEAM : NIL
BAD BIRD DIs
C(1): NIL
C(2): 1 dead
C(3): 15 DI
C(4): NIL
C(5): NIL
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): 7.2 C(1): 6.9
C(2): 5.8 C(2): 6.0
C(3): 5.8 C(3): 5.8
C(4): 5.1 C(4): 4.7
C(5): 4.4 C(5): 5.1
C(6): 5.7 C(6): 5.6
C(7): 5.6 C(7): 5.9
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER: G03A-P294-T16
P2 FILE USED: G03A2032B209.0.p294
NAVIGATION COMMENTS:
Dead at SOL
Float GPS: T7R01, T6R01, T4R01, T2R01
Acoustics: S3T01, S7T07
Compasses: S2C1, S7C1
NAVIGATION ONLINE COMMENTS:
Gunstring 2 and 4 GPS intermittent
---------------NAVIGATION PROCESSING----------------
FSP:2260
LSP:2410
FEATHER ANGLES
MIN:10.1
MAX:11.9
PRIMARY NAVIGATION:MFIX_2_Optus ( VESREF 3 )
GYRO USED IN PROCESSING:Gyro 2
ACOUSTICS NOT USED:52301 52707
GPS TARGETS NOT USED:64401 64501 64701
COMPASSES NOT USED:1201 1701
SPECIAL COMMENTS:
PosNet gyro deselected, zero data.
Tailbuoy 2 rGPS dropped for shotpoints 2264-2331 due to dropout.
Cable DI out: 1201 1315 1701
Cable 1 DI's 1101-1109 deep due to no techno float.
DI's 1706-1709 erratic during line.
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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