Originally Posted by
nhartke
I wonder why the YouTube video is labelled SI? That is a DI transducer, and locator and He even references DI two or three times in the beginning of the video. Would have been interesting to see SI in a situation like this. I know when scanning in a boat beside a layer of ice my screen becomes almost unreadable with all the ice edges returning hard returns. But as deep as this guy is putting the transducer an SI would probably work well. It should be easy to pinpoint structure like he is with greater accuracy than DI. I might have to try something like this my self.
How about dropping a 360 down there???!!!