Underway Data From the EV Nautilus Cruise NA056 Conducted 09-21 April 2015 in the Northern Gulf of Mexico

The EV Nautilus provides and operates a number of acoustic and imaging systems which are considered to be part of the ship's equipment or its remotely operated vehicles (ROVs). Some or all of these systems may be turned on or off at the discretion of the ship's science support staff or at the request of the Principal Investigator. These data are supplemental and are provided to the Principal Investigator as part of the services provided by the ship lease. These data are provided in a fixed directory structure which is documented in the file names.