value unc_up unc_lo author ref method 0.230 0.0700 0.0700 Ali-Lagoa 2017A&A...603A..55A NEATM 0.240 0.0700 0.0700 Ali-Lagoa 2017A&A...603A..55A NEATM 0.270 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM