{"accessLevel": "public", "bureauCode": ["010:24"], "contactPoint": {"@type": "vcard:Contact", "fn": "NPS IRMA Help", "hasEmail": "mailto:NRSS_DataStore@nps.gov"}, "description": "Multibeam sonar data collected with an EchoBoat 160 (Seafloor Systems, Inc.) autonomous surface vessel (ASV) equipped with an iWBMSe multibeam sonar (NORBIT). Data collected and processed by NPS WRD OCRP staff using Hypack (Xylem) and POSPac MMS (Applanix).", "distribution": [{"@type": "dcat:Distribution", "downloadURL": "https://irma.nps.gov/DataStore/DownloadFile/746969?Reference=2315867", "format": "tfw", "mediaType": "application/octet-stream", "title": "LACL_bathymetry_2m.tfw"}, {"@type": "dcat:Distribution", "downloadURL": "https://irma.nps.gov/DataStore/DownloadFile/746970?Reference=2315867", "format": "tif", "mediaType": "image/tiff", "title": "LACL_bathymetry_2m.tif"}, {"@type": "dcat:Distribution", "downloadURL": "https://irma.nps.gov/DataStore/DownloadFile/746971?Reference=2315867", "format": "pdf", "mediaType": "application/pdf", "title": "LACL_Bathymetry_2024_2025.pdf"}, {"@type": "dcat:Distribution", "downloadURL": "https://irma.nps.gov/DataStore/DownloadFile/746975?Reference=2315867", "format": "docx", "mediaType": "application/vnd.openxmlformats-officedocument.wordprocessingml.document", "title": "LACL_Metadata.docx"}, {"@type": "dcat:Distribution", "downloadURL": "https://irma.nps.gov/DataStore/DownloadFile/746978?Reference=2315867", "format": "xyz", "mediaType": "chemical/x-xyz", "title": "LACL_Tuxedni_05m.xyz"}], "identifier": "http://datainventory.doi.gov/id/dataset/NPS_DataStore_2315867", "issued": "2025-09-25T00:00:00Z", "keyword": ["Cook Inlet", "Lake Clark National Park and Preserve", "Tuxedni Channel", "autonomous surface vessel", "bathymetry", "multibeam", "remote sensing", "seafloor mapping", "uncrewed surface vessel", "water depth"], "landingPage": "https://irma.nps.gov/DataStore/Reference/Profile/2315867", "license": "https://creativecommons.org/publicdomain/zero/1.0/deed.en", "modified": "2025-09-25T00:00:00Z", "programCode": ["010:118", "010:119"], "publisher": {"@type": "org:Organization", "name": "National Park Service"}, "spatial": "-155.005,59.8512573,-153.258636,61.46526", "temporal": "2024-08-01/2025-05-01", "theme": ["geospatial"], "title": "Tuxedni Channel bathymetric survey 2024-2025, Lake Clark National Park and Preserve"}