Special Event Log
Party :Monarch
Seq#: 47
Survey: 9269
Dir: 286.9
Client :ExxonMobil
FSP :3886
Line : G03A1040A047
LSP :2489
Comments
GENERAL SURVEY PARAMETERS: Gippsland Basin
RECORDING SYSTEM : MSX / CRS
STREAMERS : 8 X 5000 METERS
STREAMER SEPARATION: 100 METERS
TOTAL CHANNELS : 3200
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: 206 METERS
CENTER OF SOURCE TO CABLE LAST GROUP : 5182 METERS
---------------------------------------------------------------
BOL WEATHER: NNE @ 10 Knots SEAS: 1.5 m. PITCH: 75%
EOL WEATHER: NNE @ 10 Knots SEAS: 1.5 m. PITCH: 75%
DUMMY FILES : 3-22
BOL NOISE FILE: 1 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: 1421 = 2 Hz.
1422 = 8 Hz.
SPECIAL EVENTS: Last Good Sp 2765 due to gun problems
EXTERNAL NOISE FROM:
AHEAD : NIL
ASTERN: NIL
ABEAM : NIL
BAD BIRD DIs
C(1): NIL
C(2): 01 no comms.
C(3): NIL
C(4): NIL
C(5): NIL
C(6): 02 Reading Shallow
C(7): NIL
C(8): 01 no comms, 21 bad DI
BAD GUN DIs
GS(1): NIL
GS(2): NIL
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): 3.6 C(1): 1.8
C(2): 3.9 C(2): 2.3
C(3): 3.3 C(3): 1.9
C(4): 3.3 C(4): 1.9
C(5): 3.7 C(5): 2.1
C(6): 3.6 C(6): 2.1
C(7): 3.5 C(7): 1.9
C(8): 4.2 C(8): 1.9
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER: GO3A-P294-T03
P2 FILE USED: G03A1040A047.0.p294
NAVIGATION COMMENTS:
See Nav Log
---------------NAVIGATION PROCESSING----------------
FSP:3886
LSP:2765
FEATHER ANGLES
MIN:-7.2
MAX:-1.3
PRIMARY NAVIGATION:MFIX_2_Optus ( VESREF 3 )
GYRO USED IN PROCESSING:Gyro 2
ACOUSTICS NOT USED:51101 52203 52301 52507
FANBEAM NOT USED:
GPS TARGETS NOT USED:64101 64501
COMPASSES NOT USED:1201 1714 1801
SPECIAL COMMENTS:
LGSP 2765 d/t gun pressure problems.
Cable DI out: 1602 1412 1201 1801
DI's 1105-1108 erratic, DI's 1204, 1304 deep, DI's 1714.
DI's 1806-1809 & 1821 erratic
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
Return to Line List