value unc_up unc_lo author ref method 2.95 0.730 0.730 Nugent 2016AJ....152...63N NEATM 3.90 0.600 0.600 Ali-Lagoa 2017A&A...603A..55A NEATM 4.10 0.600 0.600 Ali-Lagoa 2017A&A...603A..55A NEATM