Shapefile of Processed ship-based Navigation Data acquired during the Vema expedition V1714 (1961)

This data set was acquired with a ship-based Navigation system during Vema expedition V1714 conducted in 1961 (Chief Scientist: Dr. Charles Drake). 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）采集于1961年开展的Vema探险队V1714航次（首席科学家：查尔斯·德雷克博士）。该批数据文件采用Shapefile格式，包含导航数据，且已在数据采集完成后进行了后处理。