MGL1109centerdepth.shp: 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 shapefile format, geographic coordinates

This shapefile contains center-beam depths for approximately 5804 trackline kilometers of Simrad EM122 multibeam-bathymetry data collected in the Gulf of Alaska...本形状文件（Shapefile）涵盖约5804测线公里的西姆拉德EM122（Simrad EM122）多波束测深数据的中心波束深度参数，该数据集采集自阿拉斯加湾……