Date: April 18, 2019
Location: A River Section Near Dongjin Bridge in Xiangyang City, Wuhan
Facility: SL40 Autonomous Survey USV
River condition: Relatively strong wind, waves over 10cm high, with ships passing by.
Mission: Utilize the SL40 USV to survey the underwater topography and section of this river sector systematically to generate a three-dimensional coordinate system for later mapping processing