Special Event Log
Party :Monarch
Seq#: 185
Survey: 9269
Dir: 287
Client :ExxonMobil
FSP :3886
Line : G03A2192X185
LSP :1868
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 @ 19 Knots SEAS: 2 m. PITCH: 60%
EOL WEATHER: ENE @ 19 Knots SEAS: 2 m. PITCH: 60%
DUMMY FILES : 2096-2111 15-43
BOL NOISE FILE: 2094 = 2 Hz.
2095 = 8 Hz.
EOL NOISE FILE: 2063 = 2 Hz.
2064 = 8 Hz.
SPECIAL EVENTS:
Gun #307 (55 cu in) disabled at SOL array Vol 2945
BOL noise record file number not reset to 1 at the start of line.
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): 4.8 C(1): 6.9
C(2): 4.8 C(2): 6.4
C(3): 4.0 C(3): 5.8
C(4): 2.5 C(4): 4.3
C(5): 2.3 C(5): 4.4
C(6): 3.0 C(6): 4.7
C(7): 3.8 C(7): 5.5
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER: G03A-P294-T12
P2 FILE USED: G03A2192X185.0.p294
NAVIGATION COMMENTS:
Dead at SOL
Float GPS: T7R01, T2R01
Acoustics: S3T01, S7T07
Compasses: S2C1, S7C1, S6C10
NAVIGATION ONLINE COMMENTS:
Gunstring GPS 2 and 4 intermittent. 4 Getting worse down the line.
---------------NAVIGATION PROCESSING----------------
FSP:3886
LSP:1868
FEATHER ANGLES
MIN:-12.3
MAX:-1.3
PRIMARY NAVIGATION:MFIX_2_Optus ( VESREF 3 )
GYRO USED IN PROCESSING:Gyro 2
ACOUSTICS NOT USED:52301 52707
GPS TARGETS NOT USED:(TB#2) 64201, (TB#7) 64701, (GS#4) 63107
COMPASSES NOT USED:1201 1514 1610 1701
SPECIAL COMMENTS:
No string separations between 3 & 4.
Cable DI out: 1201 1514 1701
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
Return to Line List