{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "USGS Gravity and Magnetics Contact", "hasEmail": "mailto:grav_mag@usgs.gov"}, "description": "Aeromagnetic data were collected along flight lines by instruments in an\naircraft that recorded magnetic-field values and locations.  This dataset\npresents latitude, longitude, altitude, and magnetic-field values.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "http://pubs.usgs.gov/of/2002/ofr-02-361/", "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.5185d74c-b257-4c71-a635-f67d6a8298ea.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_5185d74c-b257-4c71-a635-f67d6a8298ea", "keyword": ["MT", "Montana", "Tobacco Roots", "USGS:5185d74c-b257-4c71-a635-f67d6a8298ea", "United States", "aeromagnetic data", "aeromagnetic surveying", "airborne surveys", "f30031 = Gallatin", "f30043 = Jefferson", "f30057 = Madison", "f30093 = Silver Bow", "field monitoring stations", "geophysical surveys", "geophysics", "geospatial datasets", "magnetic", "magnetic field (earth)", "magnetic surveys", "residual magnetic field", "total field"], "modified": "2020-11-10T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-112.23, 45.55, -111.82, 45.78", "theme": ["geospatial"], "title": "Airborne geophysical survey: Tobacco Roots, Montana"}