value unc_up unc_lo author ref method 0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM 0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM 0.057 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM 0.060 0.0100 0.0100 Grav 2012ApJ...759...49G NEATM 0.060 0.0130 0.0130 Grav 2011ApJ...742...40G NEATM