value unc_up unc_lo author ref method 0.210 0.1500 0.1500 Nugent 2016AJ....152...63N NEATM 0.216 0.0860 0.0860 Ali-Lagoa 2018A&A...612A..85A NEATM 0.217 0.0430 0.0430 Masiero 2012ApJ...759L...8M NEATM