MGL1109centerdepth.txt: Multibeam bathymetry data collected by the U.S. Geological Survey in the Gulf of Alaska in 2011 during cruise MGL1109, along-track center-beam depths extracted from 100-meter gridded data in plain text format, geographic coordinates

This text file contains center-beam depths for approximately 5804 trackline kilometers of Simrad EM122 multibeam-bathymetry data collected in the Gulf of Alaska...本文本文件包含约5804测线公里（trackline kilometers）的西姆拉德EM122（Simrad EM122）多波束测深（multibeam-bathymetry）数据的中心波束水深（center-beam depths）信息，该批数据采集自阿拉斯加湾（Gulf of Alaska）……