Attributes {
    int_dgid {
        String PGtype "float8";
        Float32 missing_value NaN;
        String long_name "Area sqmi";
        String units "mile2";
        String history "Averaged over gid[-0.5, 37.5] minimum 0.0% data present";
    }
NC_GLOBAL {
    String Conventions "IRIDL";
}
}