Special Event Log
Party :Monarch
Seq#: 102
Survey: 9269
Dir: 286.9
Client :ExxonMobil
FSP :3886
Line : G03A1840A102
LSP :2500
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: E @ 10 Knots SEAS: 1.0 m. PITCH: 75%
EOL WEATHER: E @ 10 Knots SEAS: 1.0 m. PITCH: 75%
DUMMY FILES : N/A
BOL NOISE FILE: 1 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: 1418 = 2 Hz.
1419 = 8 Hz.
SPECIAL EVENTS:
Gun 601 developed sync errors 4 shots before BOL.
SP 3882 Gun 601 disabled due to sync error leakage causing false autofire.
SP 3852 Gun 605 disabled due misfire.
Do not process SP 3756 to 3727 due to DMU lock up (no compass,acoustic data)
Reel W60839 bad tape not included.
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): NIL
C(6): NIL
C(7): 1 dead
BAD GUN DIs
GS(1): NIL
GS(2): 201 disabled BOL
GS(3): NIL
GS(4): NIL
GS(5): NIL
GS(6): NIL
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): 2.7 C(1): 3.2
C(2): 2.6 C(2): 3.2
C(3): 2.4 C(3): 3.1
C(4): 2.2 C(4): 3.0
C(5): 2.2 C(5): 3.0
C(6): 2.2 C(6): 3.4
C(7): 2.6 C(7): 3.6
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER: G03A-P294-T08
P2 FILE USED: G03A1840A102.0.p294
NAVIGATION COMMENTS:
Dead at SOL
Float GPS: T7R01
Acoustics: S2T03, S3T01, S7T07
V1T01 Ranges poor/unuseable
Compasses: S2C1, S7C1
NAVIGATION ONLINE COMMENTS:
NTBP 3756-3727 Digicourse DMU lock up
Early EOL d/t shooting plan
---------------NAVIGATION PROCESSING----------------
FSP: 3726
LSP: 2500
FEATHER ANGLES
MIN: -1.3
MAX: 8.5
PRIMARY NAVIGATION: Multifix 2 ( Vesref 3 ).
GYRO USED IN PROCESSING: Gyro 2.
ACOUSTICS NOT USED: 51101,52301,52707.
FANBEAM NOT USED:
GPS TARGETS NOT USED: 64701.
COMPASSES NOT USED: 1201,1701.
SPECIAL COMMENTS:
Cable DI's Out : 1201,1701.
Line proccessed in two parts SP 3885 - 3757, 3726 - 2500 d/t DMU locked up.
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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