Attributes {
    gid {
        Float32 pointwidth 1.0;
        Int32 gridtype 0;
        String units "unitless";
    }
    surf_elev {
        String PGtype "int4";
        String long_name "Surface Elevation";
        String units "feet";
    }
NC_GLOBAL {
    String Conventions "IRIDL";
}
}