value unc_up unc_lo author ref method 0.050 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM 0.052 0.0210 0.0210 Ali-Lagoa 2018A&A...612A..85A NEATM 0.060 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM