value unc_up unc_lo author ref method 0.211 0.0420 0.0420 Ali-Lagoa 2018A&A...612A..85A NEATM 0.215 0.0360 0.0360 Masiero 2012ApJ...759L...8M NEATM 0.383 0.0839 0.0839 Masiero 2011ApJ...741...68M NEATM 0.430 0.1300 0.1300 Masiero 2014ApJ...791..121M NEATM