value unc_up unc_lo author ref method 0.210 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM 0.217 0.0400 0.0400 Masiero 2012ApJ...759L...8M NEATM 0.232 0.0320 0.0320 Masiero 2012ApJ...759L...8M NEATM 0.238 0.0950 0.0950 Ali-Lagoa 2018A&A...612A..85A NEATM 0.251 0.0309 0.0309 Masiero 2011ApJ...741...68M NEATM 0.310 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM