Do you need interpretation of the structure showing in the images ...??

Or interpreting how the SI image showing on the display actually lies under the boat...??

Your cursor positions and zoom box indicate that you already can pick out structure and fish schools....

Here's info to start with....
http://www.crappie.com/crappie/showt...preting-Images

Then tell me how we can help you "see" what you are "seeing"...

Rickie