value unc_up unc_lo author ref method 0.200 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A NEATM 0.210 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A NEATM 0.240 0.1700 0.1700 Nugent 2016AJ....152...63N NEATM