value unc_up unc_lo author ref method 0.077 0.0310 0.0310 Ali-Lagoa 2018A&A...612A..85A NEATM 0.101 0.0140 0.0140 Masiero 2012ApJ...759L...8M NEATM 0.303 0.0538 0.0538 Masiero 2011ApJ...741...68M NEATM