value unc_up unc_lo author ref method 0.049 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM 0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM 0.076 0.0260 0.0260 Grav 2012ApJ...759...49G NEATM