Shapefile of Processed ship-based Navigation Data acquired during the Eltanin expedition ELT12 (1964)

This data set was acquired with a ship-based Navigation system during Eltanin expedition ELT12 conducted in 1964 (Chief Scientist: Dr. Kendall N. Moulton). 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）采集于1964年开展的埃尔塔宁号（Eltanin）第12次科考航次（ELT12），本次航次的首席科学家为肯德尔·N·莫尔顿（Kendall N. Moulton）博士。该数据集文件采用Shapefile格式，包含导航数据，且所有数据均在采集完成后进行了处理。