value unc_up unc_lo author ref method 0.130 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM 0.132 0.0490 0.0770 Masiero 2021PSJ.....2..162M NEATM 0.164 0.0200 0.0200 Masiero 2012ApJ...759L...8M NEATM 0.191 0.0133 0.0133 Masiero 2011ApJ...741...68M NEATM 0.230 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM