Ship-based Trackline Geophysical Data (MGD77) acquired during the Eltanin expedition ELT12 (1964)

This data set was acquired with a ship-based Echosounder Sonar during Eltanin expedition ELT12 conducted in 1964 (Chief Scientist: Dr. Kendall N. Moulton). These data files are of MGD77 format and include Singlebeam Bathymetry data and were processed after data collection.本数据集采集于1964年执行的埃尔塔宁考察航次ELT12，采用船载回声测深声呐（ship-based Echosounder Sonar）获取数据，该航次首席科学家为肯德尔·N·莫尔顿博士。本数据集文件采用MGD77格式，包含单波束测深（Singlebeam Bathymetry）数据，且已在数据采集完成后进行了后处理。