Shapefile of Processed ship-based Navigation Data acquired during the Vema expedition V3402 (1977)

This data set was acquired with a ship-based Navigation system during Vema expedition V3402 conducted in 1977 (Chief Scientist: Dr. Marcus Langseth). These data files are of Shapefile format and include Navigation data and were processed after data collection.本数据集于1977年开展的Vema考察航次V3402期间，通过船载导航系统（ship-based Navigation system）采集获取，本次航次的首席科学家为马库斯·朗塞斯博士。该数据集文件采用Shapefile格式，包含导航数据，且已在数据采集完成后完成数据处理。