Oceanographic data collected during the EX1503L1 (Tropical Exploration (Mapping I)) expedition on NOAA Ship OKEANOS EXPLORER in the North Atlantic Ocean from 2015-05-08 to 2015-05-13 (NCEI Accession 0129880)
Multibeam data was collected 24 hours a day and XBT casts were conducted at an interval defined by prevailing oceanographic conditions, not to exceed 6 hours. Additionally, EK60 single beam and sub-bottom profile data was collected 24 hours per day. Data was only collected in foreign waters where clearance was …