Attributes {
    gid {
        Int32 gridtype 0;
        String units "unitless";
    }
    partial_gid {
        String PGtype "float8";
        Float32 missing_value NaN;
        String long_name "$partialdiff sub gid$ shape_leng";
        String units "unitless";
    }
NC_GLOBAL {
    String Conventions "IRIDL";
}
}