Kongsberg Simrad SN90 Reference Manual page 137

Purse seine and trawling sonar
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Record RAW function
allows you to record the unprocessed echo data received by the
Record RAW
transducer. To play back data, select
mode allows you to play back previously recorded data. In Replay mode the SN90
system is not able to transmit ("ping"). For this reason, the SN90 system is inactive
during playback.
Record Processed function
Use
Record Processed
an export format. Processed data files can not be played back on the SN90 system.
Note
This is an optional function. In order to use this functionality, a dedicated software
license is required. Contact you local dealer for more information.
Note
The data files will normally become very large. If you wish to record large amounts of
data, make sure that you have enough space on your hard disk. Unless your computer is
equipped with a very large disk, we recommend that you save the data to an external
storage device.
Procedure
1
Make sure that the
If the
Record Processed
forgotten to specify an output format. Use
processed data formats to save, and where to place the files. This page is located in
the
dialog box.
Output
2
To start data recording, open the
Alternatively, simply select the red circle on the right side of the button.
3
To stop recording, open the
Alternatively, select the black rectangle on the left side of the button to stop the
recording.
Related topics
Recording and exporting processed echo data, page 133
Operating procedures, page 82
Record Processed function, page 435
381294/E
Operation
on the
Operation
function is available.
Record Processed
function is unavailable, it is most likely because you have
Record Processed
Record Processed
and then Replay mode. The Replay
menu to record processed data. This is only
Processed Data to File
button, and select On.
button, and select Off.
Operating procedures
to define which
135

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