value unc_up unc_lo author ref method 0.196 0.0780 0.0780 Ali-Lagoa 2018A&A...612A..85A NEATM 0.230 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM 0.233 0.0420 0.0420 Masiero 2011ApJ...741...68M NEATM 0.333 0.0650 0.0650 Masiero 2012ApJ...759L...8M NEATM