Seismic
source |
Two
generator-injector guns (45/105 in3) |
Streamer |
24-channel
Innovation Transducers Inc. |
|
12.5-m
group spacing, six hydrophones/channel |
|
30-m
deck leader, 105-m tow leader |
|
2
x 150-m active sections |
|
Three
digicourse 5010 active birds set to 5 ± 1 m |
Navigation |
DGPS
reference station Optus Townsville |
Shot
spacing |
25
m |
Acquisition
system |
Geometrics
24-channel |
Sample
interval |
1
ms |
Recording
length |
3
s |
Processing
parameters |
F-K
filter, water-depth dependent gain |
|
Bandpass
filter 20-25/400/500 Hz |
|
250-ms
automatic gain control |