This data set was acquired with a Satellite during Nathaniel B. Palmer expedition NBP0409 conducted in 2004 (Chief Scientist: Dr. Ronald Kiene). These data files are of JPEG format and include Ice Concentration images that have not been processed. Data were acquired as part of the project(s): Impact of solar radiation and nutrients on biogeochemical cycling of DMSP and DMS in the Ross Sea, and funding was provided by NSF grant(s): OPP02-30497 and OPP02-30499.