value unc_up unc_lo author ref method 0.211 0.0840 0.0840 Ali-Lagoa 2018A&A...612A..85A NEATM 0.249 0.0320 0.0320 Masiero 2012ApJ...759L...8M NEATM 0.270 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM 0.284 0.0432 0.0432 Masiero 2011ApJ...741...68M NEATM