value unc_up unc_lo author ref method 0.136 0.0540 0.0540 Ali-Lagoa 2018A&A...612A..85A NEATM 0.150 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM 0.170 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM 0.321 0.0467 0.0467 Masiero 2011ApJ...741...68M NEATM