Shapefile of Processed ship-based Navigation Data acquired during the Vema expedition V2701 (1969)

This data set was acquired with a ship-based Navigation system during Vema expedition V2701 conducted in 1969 (Chief Scientist: Dr. Thomas Aitken). These data files are of Shapefile format and include Navigation data and were processed after data collection.本数据集采用船载导航系统（ship-based Navigation system）采集，源自1969年执行的Vema考察航次V2701，本次航次的首席科学家为Thomas Aitken博士。该数据集的文件格式为Shapefile，包含导航数据，且已于数据采集完成后进行了数据处理。