value unc_up unc_lo author ref method 11.81 1.710 1.710 Nugent 2016AJ....152...63N NEATM 8.15 2.510 2.510 Nugent 2016AJ....152...63N NEATM 8.79 2.430 2.430 Masiero 2021PSJ.....2..162M NEATM 9.72 0.450 0.450 Masiero 2012ApJ...759L...8M NEATM 9.90 0.073 0.073 Masiero 2011ApJ...741...68M NEATM