Special Event Log
Party :Monarch
Seq#: 30
Survey: 9269
Dir: 286.9
Client :ExxonMobil
FSP :2930
Line : G03A1104M30
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: W @ 10 Knots SEAS: 1 m. PITCH: 70%
EOL WEATHER: W @ 10 Knots SEAS: .5 m. PITCH: 72%
DUMMY FILES : 517-572
BOL NOISE FILE: N/A = 2 Hz.
N/A = 8 Hz.
EOL NOISE FILE: N/A = 2 Hz.
1014 = 8 Hz.
SPECIAL EVENTS:
Line number entered into navigation system incorrectly. There is a leading 0 missing from the sequence number part. Should have been G03A1104M030 but was recorded as G03A1104M30.
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): 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): X C(1): 4.3
C(2): X C(2): 3.5
C(3): X C(3): 3.2
C(4): X C(4): 3.1
C(5): X C(5): 3.6
C(6): X C(6): 2.8
C(7): X C(7): 3.3
C(8): X C(8): 2.9
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER:
P2 FILE USED:
NAVIGATION COMMENTS:
---------------NAVIGATION PROCESSING----------------
FSP:2930
LSP:2489
FEATHER ANGLES
MIN:-5.8
MAX:-3.4
PRIMARY NAVIGATION:POSNET_1 ( VESREF 1 )
High DOP for all systems.
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 1701 1801
SPECIAL COMMENTS:
Incorrect line name entered in Spectra
G03A1104M30 should be G03A1104M030
Cable 8 DI's 1805-1809 erratic. 1402 bad.
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
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