value unc_up unc_lo author ref method 4.10 1.110 1.110 Nugent 2016AJ....152...63N NEATM 4.44 1.060 1.060 Masiero 2020PSJ.....1....5M NEATM 4.54 1.350 1.350 Masiero 2012ApJ...759L...8M NEATM 5.04 0.172 0.172 Masiero 2011ApJ...741...68M NEATM