This data set was acquired with a ship-based Navigation system during Nathaniel B. Palmer expedition NBP9605 conducted in 1996 (Chief Scientist: Dr. Jack Dymond). These data files are of MGDS:Nav format and include Primary Navigation data and were processed after data collection. Data were acquired as part of the project(s): JGOFS Mooring Deployment, and funding was provided by NSF grant(s): ANT96-14028.