Special Event Log
Party :Monarch
Seq#: 211
Survey: 9269
Dir: 107.2
Client :ExxonMobil
FSP :2290
Line : G03A2176N211
LSP :3610
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 @ 08 Knots SEAS: 1.8 m. PITCH: 74%
EOL WEATHER: SE @ 08 Knots SEAS: 1.8 m. PITCH: 74%
DUMMY FILES : 3-67
BOL NOISE FILE: 1 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: 1389 = 2 Hz.
1390-1391 = 8 Hz.
SPECIAL EVENTS:
Traces 1-192 Edited on cable 1 d/t depth (lost Techno Float).
Swell bursts on random traces (Cables 4,5,6 worse)
SP 3091-3179 not required for coverage.
LGSP: 3609 d/t Src: 2 No volume timebreak generated 3610.
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): 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): 5.2 C(1): 4.5
C(2): 4.6 C(2): 3.8
C(3): 5.1 C(3): 3.9
C(4): 5.5 C(4): 3.8
C(5): 7.8 C(5): 3.4
C(6): 4.9 C(6): 4.5
C(7): 5.1 C(7): 4.9
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER: G03A-P294-T16
P2 FILE USED: G03A2176N211.0.p294
NAVIGATION COMMENTS:
Dead at SOL
Float GPS: T7R01, T6R01
Acoustics: S3T01, S7T07
Compasses: S2C1, S7C1
NAVIGATION ONLINE COMMENTS:
---------------NAVIGATION PROCESSING----------------
FSP:2290
LSP:3610
FEATHER ANGLES
MIN:-.9
MAX:9.2
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 63107
COMPASSES NOT USED:1201 1701
SPECIAL COMMENTS:
Seismic shot gap 3091-3179. All shots processed.
Gunstring #4 out d/t dropouts.
Cable DI out: 1315 1701 1201
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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