Special Event Log
Party :Monarch
Seq#: 20
Survey: 9269
Dir: 286.9
Client :ExxonMobil
FSP :3886
Line : G03A1120B020
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: No wind SEAS: 0.5x m. PITCH: 70%
EOL WEATHER: Light var Knots SEAS: 0.5 m. PITCH: 70%
DUMMY FILES : 1,4-46
BOL NOISE FILE: 2 = 2 Hz.
3 = 8 Hz.
EOL NOISE FILE: 1439 = 2 Hz.
1440 = 8 Hz.
SPECIAL EVENTS:
Some turn on stbd. streamers for EOL 8Hz noise.
EXTERNAL NOISE FROM:
AHEAD : NIL
ASTERN: NIL
ABEAM : NIL
BAD BIRD DIs
C(1): NIL
C(2): NIL
C(3): NIL
C(4): 02
C(5): NIL
C(6): 02 Reading Shallow
C(7): NIL
C(8): NIL
BAD GUN DIs
GS(1): NIL
GS(2): 207
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): 2.3 C(1): 4.7
C(2): 2.5 C(2): 4.6
C(3): 2.2 C(3): 3.9
C(4): 2.2 C(4): 3.8
C(5): 2.6 C(5): 4.0
C(6): 2.4 C(6): 3.4
C(7): 2.3 C(7): 3.8
C(8): 2.3 C(8): 3.3
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER: G03A-P294-T01
P2 FILE USED: G03A1120B020.0.p294
NAVIGATION COMMENTS:
See Nav Log
---------------NAVIGATION PROCESSING----------------
FSP:3886
LSP:2489
FEATHER ANGLES
MIN:-7.7
MAX:1.0
PRIMARY NAVIGATION:POSNET_2 ( VESREF 2 )
GYRO USED IN PROCESSING:Gyro 2
ACOUSTICS NOT USED:51101 53102 52203 52507 52703 52704
FANBEAM NOT USED:
GPS TARGETS NOT USED:64101 64501
COMPASSES NOT USED:1201 1801
SPECIAL COMMENTS:
P2/94 missing shots 3860-3855. P1/90 interpolated for missing shots.
All gyros edited for missing shots.
Echo sounder edited for missing shots.
Multifix & CNAV missing shots interpolated. Posnet 1 & 2 dataset complete.
DI's 1402 & 1602 reading shallow, 1821 reading deep.
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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