This data set was acquired with a Satellite during Nathaniel B. Palmer expedition NBP1101 conducted in 2011 (Chief Scientist: Dr. Josh Kohut). These data files are of GIF (Image) format and include Visible Radiation and Ice Concentration images that have not been processed. Data were acquired as part of the project(s): Ross Sea Expedition, and funding was provided by NSF grant(s): ANT08-39039.