{"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 data\nset presents 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.69d419fc-4c25-49e4-843d-2be27bc9e864.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_69d419fc-4c25-49e4-843d-2be27bc9e864", "keyword": ["magnetic", "total field", "USGS:69d419fc-4c25-49e4-843d-2be27bc9e864", "United States", "magnetic field (earth)", "geophysics", "geospatial datasets", "magnetic surveys", "f29065 = Dent", "f29091 = Howell", "f29055 = Crawford", "field monitoring stations", "residual magnetic field", "f29073 = Gasconade", "f29203 = Shannon", "f29071 = Franklin", "geophysical surveys", "aeromagnetic data", "Missouri", "f29125 = Maries", "MO", "f29179 = Reynolds", "f29161 = Phelps", "Rolla", "aeromagnetic surveying", "f29215 = Texas", "airborne surveys"], "modified": "2020-11-10T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-92.00, 37.00, -91.25, 38.25", "theme": ["geospatial"], "title": "Airborne geophysical survey: Rolla, Missouri"}