Attributes {
    occurence_id {
        Float32 pointwidth 1.0;
        Int32 gridtype 0;
        String units "unitless";
    }
    lon {
        String PGtype "float8";
        Float32 missing_value NaN;
        String units "degree_east";
        Float32 scale_max 180.0;
        Float32 scale_min -180.0;
    }
NC_GLOBAL {
    String Conventions "IRIDL";
}
}