Processed ship-based Navigation Data acquired during the Vema expedition V3009 (1973)

This data set was acquired with a ship-based Navigation system during Vema expedition V3009 conducted in 1973 (Chief Scientist: Dr. Yngve Kristoffersen). These data files are of Text File (ASCII) format and include Navigation data and were processed after data collection.本数据集由船载导航系统（ship-based Navigation system）在1973年开展的Vema探险航次V3009期间采集，本次航次的首席科学家为Yngve Kristoffersen博士。本次提供的数据文件采用文本文件（ASCII）格式，包含导航数据，且已于数据采集完成后完成了数据处理。