MGL1109bathygeo.asc: Multibeam bathymetry data collected by the U.S. Geological Survey in the Gulf of Alaska in 2011 during cruise MGL1109, 100-meter gridded data in Esri gridascii format, geographic coordinates.

This raster dataset represents approximately 69,060 square kilometers of Simrad EM122 multibeam-bathymetry data collected in the Gulf of Alaska during U.S. Geological...本栅格数据集（raster dataset）包含约69060平方千米的Simrad EM122多波束测深（multibeam-bathymetry）数据，该数据采集于阿拉斯加湾，采集工作开展于美国地质调查（U.S. Geological）相关项目实施期间。