{
    "current": {
        "GMRT_VERSION": "4.3.0",
        "GMRT_CUM_LNGTH": "4,221,438",
        "GMRT_T_AREA": "41,511,053",
        "GMRT_PERCENTAGE": "11.47",
        "GMRT_NUMCRUISES": "1,520",
        "GMRT_RELEASE_DATE": "October 2024",
        "GMRT_BASEMAP": "GEBCO 2024",
        "GMRT_BASEMAP_URL": "https:\/\/www.gebco.net\/data_and_products\/gridded_bathymetry_data\/gebco_2024\/",
        "VERSIONS": "1.0,2.0,2.1,2.2,2.3,2.4,2.5,2.6,2.7,3.0,3.1,3.2,3.3,3.4,3.5,3.6,3.7,3.8,3.9,4.0,4.1,4.1.1,4.2,4.2.1,4.3.0"
    },
    "versions": {
        "1.0": {
            "gmrt_version_number": "1.0",
            "month": "September",
            "year": "2009",
            "tarea": "12,307,275",
            "percent_ocean_mapped": "3.40",
            "trklgth": "1,367,332",
            "cumul_trklgth": "1,367,332",
            "num_cruises": "364",
            "cumul_num_cruises": "364",
            "gmrt_basemap": "SRTM",
            "gmrt_basemap_url": "https:\/\/topex.ucsd.edu\/WWW_html\/mar_grav.html"
        },
        "2.0": {
            "gmrt_version_number": "2.0",
            "month": "January",
            "year": "2011",
            "tarea": "17,165,415",
            "percent_ocean_mapped": "4.74",
            "trklgth": "390,035",
            "cumul_trklgth": "1,757,367",
            "num_cruises": "129",
            "cumul_num_cruises": "493",
            "gmrt_basemap": "SRTM",
            "gmrt_basemap_url": "https:\/\/topex.ucsd.edu\/WWW_html\/mar_grav.html"
        },
        "2.1": {
            "gmrt_version_number": "2.1",
            "month": "September",
            "year": "2011",
            "tarea": "18,410,254",
            "percent_ocean_mapped": "5.09",
            "trklgth": "206,317",
            "cumul_trklgth": "1,963,685",
            "num_cruises": "77",
            "cumul_num_cruises": "570",
            "gmrt_basemap": "SRTM",
            "gmrt_basemap_url": "https:\/\/topex.ucsd.edu\/WWW_html\/mar_grav.html"
        },
        "2.2": {
            "gmrt_version_number": "2.2",
            "month": "April",
            "year": "2012",
            "tarea": "19,747,632",
            "percent_ocean_mapped": "5.46",
            "trklgth": "125,992",
            "cumul_trklgth": "2,089,677",
            "num_cruises": "41",
            "cumul_num_cruises": "611",
            "gmrt_basemap": "SRTM",
            "gmrt_basemap_url": "https:\/\/topex.ucsd.edu\/WWW_html\/mar_grav.html"
        },
        "2.3": {
            "gmrt_version_number": "2.3",
            "month": "October",
            "year": "2012",
            "tarea": "20,607,140",
            "percent_ocean_mapped": "5.69",
            "trklgth": "81,505",
            "cumul_trklgth": "2,171,182",
            "num_cruises": "37",
            "cumul_num_cruises": "648",
            "gmrt_basemap": "SRTM",
            "gmrt_basemap_url": "https:\/\/topex.ucsd.edu\/WWW_html\/mar_grav.html"
        },
        "2.4": {
            "gmrt_version_number": "2.4",
            "month": "April",
            "year": "2013",
            "tarea": "21,426,216",
            "percent_ocean_mapped": "5.92",
            "trklgth": "67,441",
            "cumul_trklgth": "2,238,623",
            "num_cruises": "40",
            "cumul_num_cruises": "688",
            "gmrt_basemap": "SRTM",
            "gmrt_basemap_url": "https:\/\/topex.ucsd.edu\/WWW_html\/mar_grav.html"
        },
        "2.5": {
            "gmrt_version_number": "2.5",
            "month": "October",
            "year": "2013",
            "tarea": "22,934,999",
            "percent_ocean_mapped": "6.34",
            "trklgth": "132,221",
            "cumul_trklgth": "2,370,844",
            "num_cruises": "42",
            "cumul_num_cruises": "730",
            "gmrt_basemap": "SRTM",
            "gmrt_basemap_url": "https:\/\/topex.ucsd.edu\/WWW_html\/mar_grav.html"
        },
        "2.6": {
            "gmrt_version_number": "2.6",
            "month": "May",
            "year": "2014",
            "tarea": "24,714,312",
            "percent_ocean_mapped": "6.83",
            "trklgth": "148,590",
            "cumul_trklgth": "2,519,434",
            "num_cruises": "48",
            "cumul_num_cruises": "778",
            "gmrt_basemap": "SRTM",
            "gmrt_basemap_url": "https:\/\/topex.ucsd.edu\/WWW_html\/mar_grav.html"
        },
        "2.7": {
            "gmrt_version_number": "2.7",
            "month": "November",
            "year": "2014",
            "tarea": "25,649,288",
            "percent_ocean_mapped": "7.09",
            "trklgth": "105,828",
            "cumul_trklgth": "2,625,263",
            "num_cruises": "29",
            "cumul_num_cruises": "807",
            "gmrt_basemap": "SRTM",
            "gmrt_basemap_url": "https:\/\/topex.ucsd.edu\/WWW_html\/mar_grav.html"
        },
        "3.0": {
            "gmrt_version_number": "3.0",
            "month": "June",
            "year": "2015",
            "tarea": "26,569,856",
            "percent_ocean_mapped": "7.34",
            "trklgth": "97,998",
            "cumul_trklgth": "2,723,260",
            "num_cruises": "38",
            "cumul_num_cruises": "845",
            "gmrt_basemap": "GEBCO 2014",
            "gmrt_basemap_url": "https:\/\/gebco.net"
        },
        "3.1": {
            "gmrt_version_number": "3.1",
            "month": "November",
            "year": "2015",
            "tarea": "27,074,228",
            "percent_ocean_mapped": "7.48",
            "trklgth": "67,300",
            "cumul_trklgth": "2,790,560",
            "num_cruises": "31",
            "cumul_num_cruises": "876",
            "gmrt_basemap": "GEBCO 2014",
            "gmrt_basemap_url": "https:\/\/gebco.net"
        },
        "3.2": {
            "gmrt_version_number": "3.2",
            "month": "June",
            "year": "2016",
            "tarea": "27,921,901",
            "percent_ocean_mapped": "7.72",
            "trklgth": "97,709",
            "cumul_trklgth": "2,888,269",
            "num_cruises": "28",
            "cumul_num_cruises": "904",
            "gmrt_basemap": "GEBCO 2014",
            "gmrt_basemap_url": "https:\/\/gebco.net"
        },
        "3.3": {
            "gmrt_version_number": "3.3",
            "month": "January",
            "year": "2017",
            "tarea": "28,819,725",
            "percent_ocean_mapped": "7.96",
            "trklgth": "90,133",
            "cumul_trklgth": "2,978,402",
            "num_cruises": "28",
            "cumul_num_cruises": "932",
            "gmrt_basemap": "GEBCO 2014",
            "gmrt_basemap_url": "https:\/\/gebco.net"
        },
        "3.4": {
            "gmrt_version_number": "3.4",
            "month": "July",
            "year": "2017",
            "tarea": "29,241,643",
            "percent_ocean_mapped": "8.08",
            "trklgth": "33,317",
            "cumul_trklgth": "3,011,719",
            "num_cruises": "43",
            "cumul_num_cruises": "975",
            "gmrt_basemap": "GEBCO 2014",
            "gmrt_basemap_url": "https:\/\/gebco.net"
        },
        "3.5": {
            "gmrt_version_number": "3.5",
            "month": "February",
            "year": "2018",
            "tarea": "30,130,308",
            "percent_ocean_mapped": "8.33",
            "trklgth": "90,088",
            "cumul_trklgth": "3,101,807",
            "num_cruises": "33",
            "cumul_num_cruises": "1,008",
            "gmrt_basemap": "GEBCO 2014",
            "gmrt_basemap_url": "https:\/\/gebco.net"
        },
        "3.6": {
            "gmrt_version_number": "3.6",
            "month": "December",
            "year": "2018",
            "tarea": "31,278,025",
            "percent_ocean_mapped": "8.64",
            "trklgth": "102,301",
            "cumul_trklgth": "3,204,108",
            "num_cruises": "38",
            "cumul_num_cruises": "1,046",
            "gmrt_basemap": "GEBCO 2014",
            "gmrt_basemap_url": "https:\/\/gebco.net"
        },
        "3.7": {
            "gmrt_version_number": "3.7",
            "month": "October",
            "year": "2019",
            "tarea": "32,790,531",
            "percent_ocean_mapped": "9.06",
            "trklgth": "155,766",
            "cumul_trklgth": "3,359,874",
            "num_cruises": "62",
            "cumul_num_cruises": "1,108",
            "gmrt_basemap": "GEBCO 2014",
            "gmrt_basemap_url": "https:\/\/gebco.net"
        },
        "3.8": {
            "gmrt_version_number": "3.8",
            "month": "October",
            "year": "2020",
            "tarea": "34,764,597",
            "percent_ocean_mapped": "9.61",
            "trklgth": "171,537",
            "cumul_trklgth": "3,531,411",
            "num_cruises": "84",
            "cumul_num_cruises": "1,192",
            "gmrt_basemap": "GEBCO 2014",
            "gmrt_basemap_url": "https:\/\/gebco.net"
        },
        "3.9": {
            "gmrt_version_number": "3.9",
            "month": "March",
            "year": "2021",
            "tarea": "35,696,795",
            "percent_ocean_mapped": "9.86",
            "trklgth": "82,175",
            "cumul_trklgth": "3,613,586",
            "num_cruises": "47",
            "cumul_num_cruises": "1,239",
            "gmrt_basemap": "GEBCO 2014",
            "gmrt_basemap_url": "https:\/\/gebco.net"
        },
        "4.0": {
            "gmrt_version_number": "4.0",
            "month": "January",
            "year": "2022",
            "tarea": "37,245,848",
            "percent_ocean_mapped": "10.29",
            "trklgth": "170,430",
            "cumul_trklgth": "3,784,016",
            "num_cruises": "87",
            "cumul_num_cruises": "1,326",
            "gmrt_basemap": "GEBCO 2021",
            "gmrt_basemap_url": "https:\/\/gebco.net\/data_and_products\/gridded_bathymetry_data\/gebco_2021\/"
        },
        "4.1": {
            "gmrt_version_number": "4.1",
            "month": "October",
            "year": "2022",
            "tarea": "38,133,571",
            "percent_ocean_mapped": "10.54",
            "trklgth": "82,131",
            "cumul_trklgth": "3,866,147",
            "num_cruises": "61",
            "cumul_num_cruises": "1,387",
            "gmrt_basemap": "GEBCO 2022",
            "gmrt_basemap_url": "https:\/\/gebco.net\/data_and_products\/gridded_bathymetry_data\/gebco_2022\/"
        },
        "4.1.1": {
            "gmrt_version_number": "4.1.1",
            "month": "March",
            "year": "2023",
            "tarea": "38,992,688",
            "percent_ocean_mapped": "10.77",
            "trklgth": "105,812",
            "cumul_trklgth": "3,971,959",
            "num_cruises": "39",
            "cumul_num_cruises": "1,426",
            "gmrt_basemap": "GEBCO 2022",
            "gmrt_basemap_url": "https:\/\/gebco.net\/data_and_products\/gridded_bathymetry_data\/gebco_2022\/"
        },
        "4.2": {
            "gmrt_version_number": "4.2",
            "month": "November",
            "year": "2023",
            "tarea": "39,737,223",
            "percent_ocean_mapped": "10.98",
            "trklgth": "74,666",
            "cumul_trklgth": "4,046,625",
            "num_cruises": "30",
            "cumul_num_cruises": "1,456",
            "gmrt_basemap": "GEBCO 2023",
            "gmrt_basemap_url": "https:\/\/www.gebco.net\/data_and_products\/gridded_bathymetry_data\/gebco_2023\/"
        },
        "4.2.1": {
            "gmrt_version_number": "4.2.1",
            "month": "May",
            "year": "2024",
            "tarea": "40,838,234",
            "percent_ocean_mapped": "11.28",
            "trklgth": "87,483",
            "cumul_trklgth": "4,134,108",
            "num_cruises": "34",
            "cumul_num_cruises": "1,490",
            "gmrt_basemap": "GEBCO 2023",
            "gmrt_basemap_url": "https:\/\/www.gebco.net\/data_and_products\/gridded_bathymetry_data\/gebco_2023\/"
        },
        "4.3.0": {
            "gmrt_version_number": "4.3.0",
            "month": "October",
            "year": "2024",
            "tarea": "41,511,053",
            "percent_ocean_mapped": "11.47",
            "trklgth": "87,330",
            "cumul_trklgth": "4,221,438",
            "num_cruises": "30",
            "cumul_num_cruises": "1,520",
            "gmrt_basemap": "GEBCO 2024",
            "gmrt_basemap_url": "https:\/\/www.gebco.net\/data_and_products\/gridded_bathymetry_data\/gebco_2024\/"
        }
    }
}