{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Gregory K. Miller", "hasEmail": "mailto:gmiller@usgs.gov"}, "description": "Single-beam bathymetry, gravity, and magnetic data along with transit satellite navigation data was collected as part of field activity UGEOLEG_1 (U-1-71-GM) in Bay of Campeche, Gulf of Mexico from 05/27/1971 to 06/21/1971, http://walrus.wr.usgs.gov/infobank/u/u171gm/html/u-1-71-gm.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/u/u171gm/html/u-1-71-gm.bath.html http://walrus.wr.usgs.gov/infobank/u/u171gm/html/u-1-71-gm.grav.html  and http://walrus.wr.usgs.gov/infobank/u/u171gm/html/u-1-71-gm.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/united_geo_i/u171gm/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.f7b483b3-227b-400e-9ca1-5ff2fc3ec0d7.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_f7b483b3-227b-400e-9ca1-5ff2fc3ec0d7", "keyword": ["Bay of Campeche", "Gulf of Mexico", "Marine Geology", "Marine Geophysics", "Marine Gravity", "Marine Magnetics", "Marine Seismic", "Seafloor Topography", "Single-beam Bathymetry", "USA", "USGS:f7b483b3-227b-400e-9ca1-5ff2fc3ec0d7", "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": "-96.88830, 18.48000, -92.03830, 26.43570", "theme": ["geospatial"], "title": "u171gm.m77t - MGD77 data file for Geophysical data from field activity UGEOLEG_1 (U-1-71-GM) in Bay of Campeche, Gulf of Mexico from 05/27/1971 to 06/21/1971"}