value unc_up unc_lo author ref method 0.296 0.1180 0.1180 Ali-Lagoa 2018A&A...612A..85A NEATM 0.305 0.1030 0.1030 Masiero 2012ApJ...759L...8M NEATM 0.338 0.0500 0.0500 Masiero 2011ApJ...741...68M NEATM 0.360 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM