Special Event Log
Party :Monarch
Seq#: 196
Survey: 9269
Dir: 107.2
Client :ExxonMobil
FSP :2001
Line : G03A2176K196
LSP :3188
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: 1.5 m. PITCH: 77%
EOL WEATHER: NE @ 16 Knots SEAS: 1.5 m. PITCH: 76%
DUMMY FILES : 1,4-81
BOL NOISE FILE: 3 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: XX = 2 Hz.
1271 = 8 Hz.
SPECIAL EVENTS: Line terminated due to whales.
No 2Hz Noise recorded at EOL, D/T turning off line.
Ship noise from ahead and abeam through out line approx 4-5uB.
EXTERNAL NOISE FROM:
AHEAD : 4uB
ASTERN: NIL
ABEAM : 4uB
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): 8.9 C(1): 8.4
C(2): 9.0 C(2): 8.0
C(3): 9.2 C(3): 7.3
C(4): 8.4 C(4): 6.4
C(5): 8.7 C(5): 6.4
C(6): 8.6 C(6): 6.3
C(7): 8.6 C(7): 6.4
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER: G03A-P294-T13
P2 FILE USED: G03A2176K196.0.p294
NAVIGATION COMMENTS:
Dead at SOL
Float GPS: T7R01, T2R01, T6R01, G1R07
Acoustics: S3T01, S7T07, G01T02
Compasses: S2C1, S7C1
NAVIGATION ONLINE COMMENTS:
line stopped due to whale
---------------NAVIGATION PROCESSING----------------
FSP:2001
LSP:3185
FEATHER ANGLES
MIN:1.7
MAX:10.8
PRIMARY NAVIGATION:MFIX_2_Optus ( VESREF 3 )
GYRO USED IN PROCESSING:Gyro 2
ACOUSTICS NOT USED:53102 52301 52707
GPS TARGETS NOT USED:64201 64701 63103 63107
COMPASSES NOT USED:1201 1514 1610 1701
SPECIAL COMMENTS:
PosNet gyro deselected due to dropout.
Cable DI out: 1201 1315 1514 1701
DI's 1606 and 1610 erratic.
TriNav GPS bad.
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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