Special Event Log
Party :Monarch
Seq#: 62
Survey: 9269
Dir: 286.9
Client :ExxonMobil
FSP :3297
Line : G03A1008K062
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: SW @ 25 Knots SEAS: 2.0 m. PITCH: 75%
EOL WEATHER: SW @ 25 Knots SEAS: 2.0 m. PITCH: 75%
DUMMY FILES : 3-17
BOL NOISE FILE: 1 = 2 Hz.
2 = 8 Hz.
EOL NOISE FILE: 794 = 2 Hz.
795 = 8 Hz.
SPECIAL EVENTS:
Occasional burst of swell noise visible
Gundepth reading erratic d/t weather.
SP 2955-2890 NTBP due to Gun failures.
EXTERNAL NOISE FROM:
AHEAD : NIL
ASTERN: NIL
ABEAM : NIL
BAD BIRD DIs
C(1): NIL
C(2): NIL
C(3): NIL
C(4): NIL
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): 3.8 C(1): 1.6
C(2): 4.0 C(2): 2.1
C(3): 3.1 C(3): 1.8
C(4): 3.3 C(4): 1.9
C(5): 3.4 C(5): 2.2
C(6): 3.5 C(6): 1.9
C(7): 3.7 C(7): 2.1
C(8): 3.8 C(8): 2.1
---------------------------NAVIGATION ------------------------
3590 NAVIGATION TAPE NUMBER:
P2 FILE USED:
NAVIGATION COMMENTS:
---------------NAVIGATION PROCESSING----------------
FSP: 3297
LSP: 2489
FEATHER ANGLES
MIN: -3.0
MAX: 6.1
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 63103 63203
COMPASSES NOT USED: 1201 1714 1801
SPECIAL COMMENTS:
Block edit shotpoints 2955-2890 due to source 2.
rGPS target 63103 deselected due to dropout during line and floating node.
Source depths interpolated during block edit.
DI 1204 deep, DI 1305 shallow, DI's 1104-1106, 1418, 1714, 1806, 1821 erratic.
TriNav GPS bad during line.
*********************LINE ACCEPTANCE***************************
*****(SIGNING IS ACCEPTANCE OF THE LINE)*****
NAVIGATION PROCESSING:_________________________________________________
QUALITY CONTROL_____________________________________________
SEISMIC PROCESSING__________________________________________
COORDINATOR_________________________________________________
CLIENT REP.__________________________________________________
Return to Line List