{
    "tag": 16187,
    "title": "Tracklines for multichannel seismic data collected by the USGS in the Atwater Valley area aboard the R\/V GYRE Cruise G1-03-GM (03001) - AV_G103GM_LINES.SHP",
    "pubdate": "2005",
    "sername": null,
    "series_name": null,
    "issue": "2005-1071",
    "publish": null,
    "publisher_name": null,
    "onlink": "https:\/\/cmgds.marine.usgs.gov\/catalog\/whcmsc\/open_file_report\/ofr2005-1071\/av_g103gm_linesmeta.faq.html",
    "format": null,
    "email": null,
    "descript": "This line shapefile contains navigation of the lines for the multichannel seismic survey that was conducted in the Atwater Valley area of the Gulf of Mexico during USGS cruise G1-03-GM aboard the R\/V Gyre in the Gulf of Mexico in May, 2003.  The purpose of this cruise was to collect multichannel seismic data in support of USGS and Department of Energy gas hydrate studies.   About 253 km of data were collected along 35 short lines in and around lease block Atwater Valley 14 on the floor of the Mississippi Canyon.",
    "lang": null,
    "journal": null,
    "pwid": null,
    "originator": [
        {
            "name": "Ackerman, Seth D.",
            "role": "Author"
        },
        {
            "name": "Hart, Patrick E.",
            "role": "Author"
        },
        {
            "name": "Sliter, Ray W.",
            "role": "Author"
        },
        {
            "name": "Dugan, Brandon",
            "role": "Author"
        },
        {
            "name": "Twichell, David C.",
            "role": "Author"
        },
        {
            "name": "Cross, VeeAnn A.",
            "role": "Author"
        },
        {
            "name": "Paskevich, Valerie F.",
            "role": "Author"
        },
        {
            "name": "Hutchinson, Deborah R.",
            "role": "Author"
        },
        {
            "name": "Winters, W. J.",
            "role": "Author"
        }
    ],
    "index_term": [
        {
            "thcode": 2,
            "code": "474",
            "name": "geospatial datasets",
            "scope": "Collections of related digital information that are geographically referenced."
        },
        {
            "thcode": 2,
            "code": "707",
            "name": "marine geophysics",
            "scope": "Branch of earth sciences concerned with the physical processes of the oceans and continental margins.  We include here studies of large bodies of brackish and fresh water, such as lakes and rivers."
        },
        {
            "thcode": 2,
            "code": "2078",
            "name": "navigational data",
            "scope": "Geospatial data indicating the locations of instruments, vessels, aircraft, or other vehicles used to collect scientific observations.  These data include horizontal coordinates in sequence, and may include time or vertical position."
        },
        {
            "thcode": 15,
            "code": "008",
            "name": "geoscientificInformation",
            "scope": "Information pertaining to earth sciences, for example geophysical features and processes, geology, minerals, sciences dealing with the composition, structure and origin of the earth's rocks, risks of earthquakes, volcanic activity, landslides, gravity information, soils, permafrost, hydrogeology, groundwater, erosion"
        },
        {
            "thcode": 15,
            "code": "013",
            "name": "location",
            "scope": "Positional information and services, for example addresses, geodetic networks, geodetic control points, postal zones and services, place names, geographic names"
        },
        {
            "thcode": 15,
            "code": "014",
            "name": "oceans",
            "scope": "Features and characteristics of salt water bodies (excluding inland waters), for example tides, tidal waves, coastal information, reefs, maritime, outer continental shelf submerged lands, shoreline"
        }
    ],
    "place_term": [],
    "image": [
        {
            "name": "https:\/\/pubs.usgs.gov\/of\/2005\/1071\/data\/seismic\/2003\/atwater\/nav\/av_g103gm_lines-thumb.gif",
            "description": "Thumbnail image showing the extent and coverage of the data layer."
        }
    ],
    "fan": []
}