Initial Results from DSV Limiting Factor Dive 115 to Challenger Deep, July 2022, Including First Successful Operation of a Sidescan Sonar at Full Ocean Depth

Dawn J Wright1, Victor Vescovo2, Tim Macdonald2, Rob McCallum3 and Jeremie Morizet4, (1)Environmental Systems Research Institute, Redlands, CA, United States, (2)Caladan Oceanic LLC, Dallas, United States, (3)EYOS Expeditions Ltd., Douglas, Isle of Man, United Kingdom, (4)Deep Ocean Search Ltd., Port Louis, Mauritius