| |
Technical brief
Octopus 360+
Sub-bottom processor
|
| |
|
| |
|
|
| |
Analogue inputs |
|
16 bit scalable from 125mV to 5V configured as 1 x
sub-bottom analogue input + analogue heave input. |
| |
|
|
|
| |
Analogue outputs |
|
Analogue output, synchronous with trigger out. |
| |
|
|
|
| |
Trigger input |
|
Single trigger input with variable threshold (250mV/2.5V)
synchronises start of analogue acquisition. |
| |
|
|
|
| |
Trigger outputs |
|
Internal trigger (5v) user selectable rate, 50ms to
10 seconds. Delayed trigger synchronised to start of
sub-bottom acquisition. |
| |
|
|
|
| |
Navigation &
fix data |
|
2 x RS232 serial inputs (9 pin D-type) for NMEA navigation
(GGA, GLL, VTG, RMC etc.) or Octopus fix and annotation
strings.
Additional inputs on request. |
| |
|
|
|
|
|
|
| |
Recording formats |
|
SEGY, CODA, XTF.
All data is recorded raw (without gain or processing
applied). |
| |
|
|
|
|
|
|
| |
Sub-bottom |
|
Single channel sub-bottom
profiler display, horizontal scrolling with co-registered
oscilloscope display. Pan and zoom functions for optimum
data view. All gain and processing controls on-screen. |
| |
|
|
|
|
|
| |
Full screen |
|
Horizontally scrolling sub-bottom
profiler. |
| |
|
|
|
|
|
| |
Navigation |
|
All navigation, fix, annotation
and status information shown on all screens. |
| |
|
|
|
|
|
|
| |
Gain |
|
Variable gain hydrophone pre-amplifier (pre digitisation).
Digital base gain.
Three stage TVG.
|
| |
|
|
|
|
|
| |
Signal processing |
|
High & low pass time varied
filters (TVF).
Time varied stacking.
Swell compensation (automatic or external heave input). |
| |
|
|
|
|
|
All other specifications as per Octopus
760
|
|
| |
|
|
|
|
Alternative solutions
