{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "PCMSC Science Data Coordinator", "hasEmail": "mailto:pcmsc_data@usgs.gov"}, "description": "This raster dataset represents approximately 69,060 square kilometers of Simrad EM122 multibeam-backscatter data collected in the Gulf of Alaska during U.S. Geological Survey (USGS) cruise MGL1109 aboard the R/V Marcus G. Langseth. The data have been reduced for position, elevation, orientation, water-column sound-speed, and refraction effects.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/F7HM56HK", "description": "Landing page for access to the data", "format": "XML", "mediaType": "application/http", "title": "Digital Data"}, {"@type": "dcat:Distribution", "description": "The metadata original format", "downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.560efca0e4b0ba4884c5ed36.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_560efca0e4b0ba4884c5ed36", "keyword": ["USGS:560efca0e4b0ba4884c5ed36", "multibeam echo sounder", "Coastal and Marine Hazards and Resources Program", "Shirshov Ridge", "multibeam sonar", "geospatial datasets", "Surveyor Fan", "U.S. Geological Survey", "Aleutian Trench", "USGS", "CMHRP", "sea-floor acoustic reflectivity", "Baranof Fan", "Bowie Seamount", "sea-floor characteristics", "Extended Continental Shelf", "Dutch Harbor", "environment", "marine geophysics", "Kodiak Seamount", "Substrate", "backscatter intensity", "Umnak Plateau", "Bering Sea", "image mosaics", "oceans", "Bowers Ridge", "Pacific Coastal and Marine Science Center", "geoscientificInformation", "Aleutian Basin", "Kodiak Island", "Gulf of Alaska", "continental shelf", "PCMSC", "Physical Habitats and Geomorphology"], "modified": "2022-08-25T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-152.381751, 48.268275, -137.797038, 57.713119", "theme": ["geospatial"], "title": "MGL1109backsutm.sd: Multibeam backscatter data collected by the U.S. Geological Survey in the Gulf of Alaska in 2011 during cruise MGL1109, 100-meter gridded data in Fledermaus digital terrain format, UTM 6 coordinates"}