Attributes {
    boxnum {
        Float32 pointwidth 1.0;
        Int32 gridtype 0;
        String units "unitless";
    }
    lat {
        Float32 scale_min -90.0;
        Float32 scale_max 90.0;
        String units "degree_north";
    }
NC_GLOBAL {
    String Conventions "IRIDL";
}
}