Ship-based Trackline Geophysical Data (MGD77) acquired during the Vema expedition V0609 (1955)

This data set was acquired with a ship-based Echosounder Sonar during Vema expedition V0609 conducted in 1955 (Chief Scientist: Dr. Jack Nafe). These data files are of MGD77 format and include Singlebeam Bathymetry data and were processed after data collection.

本数据集由1955年执行的维玛（Vema）科考航次V0609采用船载回声测深声呐（ship-based Echosounder Sonar）采集获取，本航次首席科学家为杰克·内夫（Jack Nafe）博士。本次数据集文件采用MGD77格式存储，包含单波束测深（Singlebeam Bathymetry）数据，且已于数据采集完成后完成处理。