Shapefile of Processed ship-based Navigation Data acquired during the Vema expedition V1706 (1961)

This data set was acquired with a ship-based Navigation system during Vema expedition V1706 conducted in 1961 (Chief Scientist: Dr. John Hennion). These data files are of Shapefile 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1961年执行的Vema探险航次V1706期间采集，本次航次的首席科学家为约翰·亨尼恩博士。该数据集文件采用Shapefile格式，包含导航数据，且已于数据采集后完成处理。