value unc_up unc_lo author ref method 7.77 2.090 2.090 Nugent 2016AJ....152...63N NEATM 8.18 1.780 1.780 Masiero 2021PSJ.....2..162M NEATM 8.75 0.040 0.040 Masiero 2011ApJ...741...68M NEATM 8.98 2.060 2.060 Masiero 2012ApJ...759L...8M NEATM