Attributes {
    X {
        String standard_name "longitude";
        Float32 pointwidth 0.0;
        Int32 gridtype 0;
        String units "degree_east";
    }
    int_dX {
        String long_name "Land-Sea Mask";
        String history "Averaged over Y[90S, 90N]";
        String units "degree_east";
    }
NC_GLOBAL {
    String Conventions "IRIDL";
}
}