Attributes {
    gid {
        Float32 pointwidth 1.0;
        Int32 gridtype 0;
        String units "unitless";
    }
    normal {
        String PGtype "float8";
        Float32 missing_value NaN;
        String units "percent";
        String long_name "Normal";
    }
NC_GLOBAL {
    String Conventions "IRIDL";
}
}