This data set was acquired with a Sea-Bird SBE-911 CTD during Nathaniel B. Palmer expedition NBP0709 conducted in 2007 (Chief Scientist: Dr. Stephen Ackley). These data files are of SEASOFT format and include Salinity, Oxygen, Transmissivity, Visible Radiation, Turbidity, Temperature, Pressure, Fluorescence, and Conductivity data and were processed after data collection. Funding was provided by NSF grant(s): ANT05-38516.