value unc_up unc_lo author ref method 0.046 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM 0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM 0.070 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM 0.074 0.0121 0.0121 Masiero 2011ApJ...741...68M NEATM