Shapefile of Processed ship-based Navigation Data acquired during the Vema expedition V2901 (1971)

This data set was acquired with a ship-based Navigation system during Vema expedition V2901 conducted in 1971 (Chief Scientist: Dr. Thomas Aitken). These data files are of Shapefile format and include Navigation data and were processed after data collection.本数据集通过船载导航系统（ship-based Navigation system）采集自1971年开展的Vema探险航次V2901，该航次首席科学家为Thomas Aitken博士。本次数据文件采用Shapefile格式，包含导航数据，且已在数据采集完成后完成处理。