value unc_up unc_lo author ref method 1.97 0.560 0.560 Nugent 2016AJ....152...63N NEATM 3.60 0.500 0.500 Ali-Lagoa 2017A&A...603A..55A NEATM 4.10 0.600 0.600 Ali-Lagoa 2017A&A...603A..55A NEATM