value unc_up unc_lo author ref method 0.192 0.0770 0.0770 Ali-Lagoa 2018A&A...612A..85A NEATM 0.234 0.0180 0.0180 Masiero 2012ApJ...759L...8M NEATM 0.338 0.0306 0.0306 Masiero 2011ApJ...741...68M NEATM 0.380 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM