Special Event Log
Party :Monarch
Seq#: 200
Survey: 9269
Dir: 287
Client :ExxonMobil
FSP :2952
Line : G03A2336C200
LSP :2607
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: SW @ 16 Knots SEAS: 2.5 m. PITCH: 70%
EOL WEATHER: SW @ 16 Knots SEAS: 2 m. PITCH: 68%
DUMMY FILES : 3-121
BOL NOISE FILE: 1 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: 468 = 2 Hz.
469 = 8 Hz.
SPECIAL EVENTS:
Front of cable 1 deep D/T broken techno float rope. Edit Traces #1-160.
EXTERNAL NOISE FROM:
AHEAD : NIL
ASTERN: NIL
ABEAM : NIL
BAD BIRD DIs
C(1): NIL
C(2): 1 dead
C(3): NIL
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): 5.2 C(1): 3.4
C(2): 4.5 C(2): 3.0
C(3): 3.9 C(3): 3.1
C(4): 2.7 C(4): 2.2
C(5): 2.9 C(5): 3.5
C(6): 2.3 C(6): 3.3
C(7): 3.9 C(7): 3.9
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER: G03A-P294-T15
P2 FILE USED: G03A2336C200.0.p294
NAVIGATION COMMENTS:
Dead at SOL
Float GPS: T7R01, T6R01, T4R01, T2R01, T1R01
Acoustics: S3T01, S7T07
Compasses: S2C1, S7C1
NAVIGATION ONLINE COMMENTS:
Gunstrings 2 and 4 intermittent GPS
---------------NAVIGATION PROCESSING----------------
FSP: 2952
LSP: 2607
FEATHER ANGLES
MIN: -4.7
MAX: -7.6
PRIMARY NAVIGATION: MFIX_2_Optus ( VESREF 3 )
GYRO USED IN PROCESSING: Gyro 2
ACOUSTICS NOT USED: 52301 52707
GPS TARGETS NOT USED: 64101 64201 64401 64501 64701 63103
COMPASSES NOT USED: 1201 1514 1701
SPECIAL COMMENTS:
No compass bias analasis due to short line length.
Cable DI out: 1701 1514 1201
Streamer 1 (DI's 1101-1110) deep due to no techno float.
DI 1204 deep during line, DI's 1706-1709 erratic during line.
TriNav GPS bad during line.
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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