value unc_up unc_lo author ref method 0.170 0.0500 0.0500 Ali-Lagoa 2017A&A...603A..55A NEATM 0.250 0.1400 0.1400 Nugent 2016AJ....152...63N NEATM 0.260 0.0800 0.0800 Ali-Lagoa 2017A&A...603A..55A NEATM