Hi @dpittman -
What depths are you working in, and what is the beam angle of your single beam? A sound speed profile is typically more important for multibeam data correction, or if a large thermocline exists in the water column you’re surveying through…
There has been some discussion of a winch, and Blue Robotics has an early prototype that has been tested.a few times, but there’s not yet any good solutions for conducting casts with a CTD or SV sensor…