value unc_up unc_lo author ref method 0.210 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A NEATM 0.220 0.0700 0.0700 Ali-Lagoa 2017A&A...603A..55A NEATM 0.227 0.0910 0.0910 Ali-Lagoa 2018A&A...612A..85A NEATM 0.270 0.1500 0.1500 Nugent 2016AJ....152...63N NEATM