value unc_up unc_lo author ref method 0.110 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM 0.142 0.0210 0.0210 Masiero 2012ApJ...759L...8M NEATM 0.159 0.0465 0.0465 Masiero 2011ApJ...741...68M NEATM 0.200 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM 0.221 0.0880 0.0880 Ali-Lagoa 2018A&A...612A..85A NEATM