Waterfall; Zoom Settings; Image Adjustment Settings; Features - Marine Sea Scan Manual

18 Sea Scan® Survey Software Manual
TIP: For some windows, users can right click to access the unique settings pages.

3.2.4.7.1 Waterfall

3.2.4.7.1.1 Zoom Settings

This Zoom Settings Window settings page lets the user change the settings of the Zoom tool.
The Zoom Settings Window

3.2.4.7.1.2 Image Adjustment Settings

Access to Image Adjustment settings
most detailed image.
Manual TVG allows the user to turn off the Time-Variance Gain and to manually adjust the gain.
Click in the <Manual TVG> box for access to the sliders.
Apply To All Data sets the manually adjusted TVG uniformly for all incoming data.
Color Palette allows the user to invert its direction from the default setting of lowest on the left
and highest on the right for the waterfall. From the list, select the background color scheme for
the waterfall data.

3.2.4.7.1.3 Features

The Features Window
The Shape changes it between a rectangle or circle.
The Size changes the size of the zoom tool in pixels.
The Zoom tool will change the power of the zoom.
The Image Adjustment Window setting page gives the user
access to settings options to change the appearance of the
waterfall data.
View Raw Data turns off the software-adjusted data.
Waterfall Subsample permits the user to condense the data
into a subsample if a sample size is larger than the pixel width
of the displayable area. That is, the Waterfall Subsample will
take either the Average of the samples or the Peak (highest)
sample. The default is the Peak sample and is used for the
This Features Window settings page lets the user change the
waterfall settings.
Here a user can:
Turn SOG correction off.
Turn on Slant Range Correction.
© 2013 Marine Sonic Technology, Ltd.