This data set was acquired with a ship-based Seatex Seapath330 Navigation system during Laurence M. Gould expedition LMG1203 conducted in 2012 (Chief Scientist: Dr. William Detrich; Investigator(s): Dr. Maria Vernet). 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): 'Microtubule Function, Protein Folding, and Embryogenesis in Antarctic Fishes'.