{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Gregory K. Miller", "hasEmail": "mailto:gmiller@usgs.gov"}, "description": "Single-beam bathymetry, magnetics, and gravity data along with transit satellite navigation data was collected as part of field activity L-9-77-AR in Arctic from 08/25/1977 to 10/08/1977, http://walrus.wr.usgs.gov/infobank/l/l977ar/html/l-9-77-ar.meta.html\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/l/l977ar/html/l-9-77-ar.bath.html http://walrus.wr.usgs.gov/infobank/l/l977ar/html/l-9-77-ar.grav.html http://walrus.wr.usgs.gov/infobank/l/l977ar/html/l-9-77-ar.mag.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/samuel_p._lee/l977ar/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.34e755e0-03b3-4bac-a169-c5d838fbd5d4.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_34e755e0-03b3-4bac-a169-c5d838fbd5d4", "keyword": ["AK", "Alaska", "Arctic", "Arctic Ocean", "Marine Geology", "Marine Geophysics", "Marine Gravity", "Marine Magnetics", "Marine Seismic", "Seafloor Topography", "Single-beam Bathymetry", "USGS:34e755e0-03b3-4bac-a169-c5d838fbd5d4", "Water Depth", "bathymetry", "bathymetry and elevation", "bathymetry measurement", "distributions", "geoscientificinformation", "gravimeter measurement", "gravimetry", "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": "-168.62703, 64.48080, -140.86696, 72.76758", "theme": ["geospatial"], "title": "l977ar.m77t - MGD77 data file for Geophysical data from field activity L-9-77-AR in Arctic from 08/25/1977 to 10/08/1977"}