value unc_up unc_lo author ref method 0.150 0.0500 0.0500 Ali-Lagoa 2017A&A...603A..55A NEATM 0.210 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A NEATM 0.270 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM