Ship-based Trackline Geophysical Data (MGD77) acquired during the Eltanin expedition ELT11 (1963)

This data set was acquired with a ship-based Echosounder Sonar during Eltanin expedition ELT11 conducted in 1963 (Chief Scientist: Dr. Philip M. Smith). These data files are of MGD77 format and include Singlebeam Bathymetry data and were processed after data collection.本数据集于1963年开展的埃尔塔宁考察航次ELT11期间，通过船载回声测深声呐（ship-based Echosounder Sonar）获取，该航次首席科学家为菲利普·M·史密斯博士。本数据集文件采用MGD77格式，包含单波束测深数据（Singlebeam Bathymetry data），且已在数据采集完成后进行了后处理。