Special Event Log
Party :Monarch
Seq#: 42
Survey: 9269
Dir: 286.9
Client :ExxonMobil
FSP :3886
Line : G03A1072C042
LSP :3037
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: N @ 8 Knots SEAS: 1.0 m. PITCH: 70%
EOL WEATHER: N @ 8 Knots SEAS: 1.0 m. PITCH: 70%
DUMMY FILES : 3-49
BOL NOISE FILE: 1 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: 896 = 2 Hz.
897 = 8 Hz.
SPECIAL EVENTS:
Cable 8 birds 4-8 running deep occassionally d/t vane wash
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): 09 Reading deep, 12 reading shallow
C(5): NIL
C(6): 02 Reading Shallow
C(7): NIL
C(8): 01 no comms, 21
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): 3.2 C(1): 4.9
C(2): 3.1 C(2): 4.6
C(3): 2.7 C(3): 3.7
C(4): 2.8 C(4): 3.6
C(5): 3.3 C(5): 3.6
C(6): 3.0 C(6): 3.4
C(7): 2.7 C(7): 3.3
C(8): 3.3 C(8): 3.3
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER:
P2 FILE USED:
NAVIGATION COMMENTS:
---------------NAVIGATION PROCESSING----------------
FSP:3886
LSP:3037
FEATHER ANGLES
MIN:-4.6
MAX:-.8
PRIMARY NAVIGATION:POSNET_1 ( VESREF 1 )
GYRO USED IN PROCESSING:
ACOUSTICS NOT USED:51101 52203 52301
FANBEAM NOT USED:
GPS TARGETS NOT USED:64101 64501
COMPASSES NOT USED:1201 1714 1801
SPECIAL COMMENTS:
Seismic shot gap : 3779-3419. All nav processed.Dropouts in Multifix 2 interpolated.
TRINAV GPS introduced to network (VESREF 5).
Cable DI out: 1409 1801 1602 1412 1201
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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