Attributes {
    Y {
        String standard_name "latitude";
        Int32 gridtype 0;
        String units "degree_north";
    }
    X {
        String standard_name "longitude";
        Float32 pointwidth 0.0;
        Int32 gridtype 0;
        String units "degree_east";
    }
    int_dX {
        String long_name "$partialdiff sub Y$ Land-Sea Mask";
        String units "unitless";
    }
NC_GLOBAL {
    String Conventions "IRIDL";
}
}