value unc_up unc_lo author ref method 0.208 0.0830 0.0830 Ali-Lagoa 2018A&A...612A..85A NEATM 0.250 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM 0.259 0.0258 0.0258 Masiero 2011ApJ...741...68M NEATM 0.433 0.2830 0.2830 Masiero 2012ApJ...759L...8M NEATM