Shapefile of Processed ship-based Navigation Data acquired during the Vema expedition V2818 (1971)

This data set was acquired with a ship-based Navigation system during Vema expedition V2818 conducted in 1971 (Chief Scientist: Dr. Rob De Meijer). These data files are of Shapefile format and include Navigation data and were processed after data collection.本数据集依托船载导航系统，采集于1971年执行的维玛号（Vema）科考航次V2818，该航次首席科学家为罗布·德梅杰尔（Rob De Meijer）博士。本次数据文件采用形状文件（Shapefile）格式，包含导航数据，且均在数据采集完成后进行了后期处理。