This data set was acquired with a ship-based Navigation system during Nathaniel B. Palmer expedition NBP0007B conducted in 2000 (Chief Scientist: Dr. Steve Cande). 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): Late Cretaceous and Cenozoic Reconstructions of the Southwest Pacific, and funding was provided by NSF grant(s): OPP98-15283.