value unc_up unc_lo author ref method 0.130 0.0520 0.0520 Ali-Lagoa 2018A&A...612A..85A NEATM 0.212 0.0250 0.0250 Masiero 2012ApJ...759L...8M NEATM 0.314 0.0390 0.0390 Masiero 2011ApJ...741...68M NEATM