Special Event Log
Party :Monarch
Seq#: 143
Survey: 9269
Dir: 287
Client :ExxonMobil
FSP :3886
Line : G03A2000X143
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: SW @ 30 Knots SEAS: 2.0 m. PITCH: 75%
EOL WEATHER: SW @ 30 Knots SEAS: 2.0 m. PITCH: 75%
DUMMY FILES :
BOL NOISE FILE: 1 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: N/A = 2 Hz.
N/A = 8 Hz.
SPECIAL EVENTS:
* Note Cable #1 not used for coverage d/t intermittent birdline leakage *
* Intermittent Sea noise visible thru out line affecting approx. 3%-5% of traces on all cables *
Cable #7 birds 5-9 depth at 11 meters on SPs 3720-3680
* Early EOL d/t Weather *
* Line DNPed *
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): 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): 5.0 C(1): N/A
C(2): 4.5 C(2): N/A
C(3): 4.5 C(3): N/A
C(4): 4.3 C(4): N/A
C(5): 4.3 C(5): N/A
C(6): 4.0 C(6): N/A
C(7): 4.9 C(7): N/A
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER: G03A-P294-T10
P2 FILE USED: G03A2000X143.0.p294
NAVIGATION COMMENTS:
Dead at SOL
Float GPS: T7R01
Acoustics: S3T01, S7T07 , V1T01
V1T01 Ranges poor/unuseable
Compasses: S2C1, S7C1
Streamer 1 not in use online d/t coil line leakage
NAVIGATION ONLINE COMMENTS:
Adelaid RTCM down
Type 16 message from Thales indicating work in progress before SOL. Early EOL due to bad weather,LGSP 3192.No data from gunstring 7 at SP 3438.
---------------NAVIGATION PROCESSING----------------
FSP:
LSP:
FEATHER ANGLES
MIN:
MAX:
PRIMARY NAVIGATION:
GYRO USED IN PROCESSING:
ACOUSTICS NOT USED:
FANBEAM NOT USED:
GPS TARGETS NOT USED:
COMPASSES NOT USED:
SPECIAL COMMENTS:
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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