Attributes {
    X {
        Int32 gridtype 1;
        String units "degree_east";
    }
    adif {
        Float32 actual_range -10791.0, 8440.0;
        String long_name "elevation/bathymetry";
        String iridl:hasSemantics "iridl:Elevation";
        String history "max over Y[89.98333S, 89.98333N]";
        Float32 missing_value NaN;
        String units "m";
    }
NC_GLOBAL {
    String Conventions "IRIDL";
}
}