Special Event Log
Party :Monarch
Seq#: 198
Survey: 9269
Dir: 287
Client :ExxonMobil
FSP :3043
Line : G03A2192L198
LSP :1963
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: NE @ 15 Knots SEAS: 1 m. PITCH: 61%
EOL WEATHER: NE @ 20 Knots SEAS: 1.5 m. PITCH: 75%
DUMMY FILES : 1-39
BOL NOISE FILE: n/a = 2 Hz.
n/a = 8 Hz.
EOL NOISE FILE: n/a = 2 Hz.
894 = 8 Hz.
SPECIAL EVENTS: Infill - SP's 2815-1968
Swell bursts on random traces increasing.
Bird depth's erratic due to increasing sea.
No BOL noise files due to short line change.
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): n/a C(1): 4.3
C(2): n/a C(2): 3.8
C(3): n/a C(3): 3.6
C(4): n/a C(4): 2.5
C(5): n/a C(5): 2.6
C(6): n/a C(6): 2.9
C(7): n/a C(7): 3.1
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER: G03A-P294-T13
P2 FILE USED: G03A2192L198.0.p294
NAVIGATION COMMENTS: line should be G03A2192M198, not L.
Dead at SOL
Float GPS: T7R01. T2R01
Acoustics: S3T01, S7T07
Compasses: S2C1, S7C1, S6C10
NAVIGATION ONLINE COMMENTS:
Gunstring 2 and 4 intermittent GPS
---------------NAVIGATION PROCESSING----------------
FSP:2815
LSP:1968
FEATHER ANGLES
MIN:-14.1
MAX:1.4
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:
CNav1 jump during line.
Corrupt ephemeris data for this line.
Line processed backwards as some acoustics dropping out at start of line.
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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