This data set was acquired with a CTD during R/V Nathaniel B. Palmer expedition NBP1601 conducted in 2016 (Chief Scientist: Dr. John Christensen, Investigator: Dr. John Christensen). These data files are of Sea-Bird CTD format and include Conductivity, Oxygen, Pressure and Temperature data that have not been processed. Data were acquired as part of the project(s): Organic Carbon Oxidation and Iron Remobilization by West Antarctic Shelf Sediments; Paleomagnetism and Magnetostratigraphy of the James Ross Basin, Antarctica. Funding was provided by NSF award(s): OPP15-51195, PLR13-41729.