{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Gregory K. Miller", "hasEmail": "mailto:gmiller@usgs.gov"}, "description": "Single-beam bathymetry and magnetics data along with DGPS navigation data was collected as part of field activity F-3-84-NC in Northern California from 06/15/1984 to 07/08/1984, http://walrus.wr.usgs.gov/infobank/f/f384nc/html/f-3-84-nc.meta.html.\nThe geophysical source was a Knudsen 12 kHz 320B/R echosounder.\nThese data are reformatted from space-delimited ASCII text files located in the Coastal and Marine Geology Program (CMGP) InfoBank field activity catalog at http://walrus.wr.usgs.gov/infobank/f/f384nc/html/f-3-84-nc.bath.html. into MGD77T format provided by the NOAA's National Geophysical Data Center(NGDC). The MGD77T format includes a header (documentation) file (.h77t) and a data file (.m77t). More information regarding this format can be found in the publication listed in the Cross_reference section of this metadata file.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "http://www.ngdc.noaa.gov/mgg/trk/trackline/farnella/f384nc/mgd77/", "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.d4b30a18-e34c-433a-b9c5-0d390eb74a46.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_d4b30a18-e34c-433a-b9c5-0d390eb74a46", "keyword": ["Bathymetry", "CA", "Magnetic Anomalies", "Marine Geology", "Marine Geophysics", "Marine Magnetic Field", "North Pacific Ocean", "Northern California", "Northern Pacific Ocean", "Pacific Northwest EEZ", "Seafloor Topography", "USA", "USGS:d4b30a18-e34c-433a-b9c5-0d390eb74a46", "Water Depth", "bathymetry", "bathymetry and elevation", "bathymetry measurement", "distributions", "geoscientificinformation", "magnetic field observations", "magnetometer measurement", "marine geophysics", "oceans", "single-beam echo sounder"], "modified": "2020-10-19T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-129.34190, 38.22030, -123.50920, 43.04180", "theme": ["geospatial"], "title": "f384nc.m77t - MGD77 data file for Geophysical data for field activity F-3-84-NC in Northern California from 06/15/1984 to 07/08/1984"}