value unc_up unc_lo author ref method 0.049 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM 0.082 0.0060 0.0060 Grav 2012ApJ...759...49G NEATM 0.083 0.0130 0.0130 Grav 2011ApJ...742...40G NEATM