Attributes {
    zlev {
        Int32 pointwidth 0;
        Int32 gridtype 0;
        String units "meters";
    }
    sst {
        Float32 pointwidth 1.0;
        String units "degree_Celsius";
        String long_name "Extended reconstructed sea surface temperature";
        String iridl:hasSemantics "iridl:SeaSurfaceTemperature";
        Int32 expires 1538438400;
        Float32 missing_value NaN;
        String history "root mean sq [ NOAA NCDC ERSST version3b sst ]", "Version 3b", "Averaged over Y[89S, 89N] T[Jan 1854, Oct 2017] minimum 0.0% data present", "Averaged over X[0, 2W] minimum 0.0% data present";
    }
NC_GLOBAL {
    String Conventions "IRIDL";
}
}