Processed ship-based Navigation Data acquired during the Vema expedition V1404 (1957)

This data set was acquired with a ship-based Navigation system during Vema expedition V1404 conducted in 1957 (Chief Scientist: Dr. William Ludwig). These data files are of Text File (ASCII) format and include Navigation data and were processed after data collection.

本数据集系1957年执行Vema科考航次V1404期间，通过船载导航系统采集所得（首席科学家：William Ludwig博士）。该批数据文件格式为文本文件（ASCII），包含导航数据，且已在数据采集完成后完成后处理。