value unc_up unc_lo author ref method 0.056 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM 0.066 0.0110 0.0110 Grav 2012ApJ...759...49G NEATM 0.076 0.0130 0.0130 Grav 2011ApJ...742...40G NEATM