Originally Posted by: SonarTRX 
SonarTRX v10.10 includes a simple (constant) adjustment for towfish layback, cross-track offset and transducer rotation when generating a set of image-tiles from the sonar recording.
More information can be found at
www.sonartrx.com driving directionsTore
When creating an image-tile set from a sonar recording, SonarTRX version 10.10 allows for a straightforward (constant) correction for towfish layback, cross-track offset, and transducer rotation.