value unc_up unc_lo author ref method 0.107 0.0430 0.0430 Ali-Lagoa 2018A&A...612A..85A NEATM 0.199 0.0360 0.0360 Masiero 2012ApJ...759L...8M NEATM 0.215 0.0515 0.0515 Masiero 2011ApJ...741...68M NEATM