value unc_up unc_lo author ref method 5.25 1.350 1.350 Nugent 2016AJ....152...63N NEATM 5.28 1.530 1.530 Masiero 2020PSJ.....1....5M NEATM 5.40 1.410 1.410 Masiero 2021PSJ.....2..162M NEATM 6.51 0.063 0.063 Masiero 2011ApJ...741...68M NEATM 7.31 1.870 1.870 Masiero 2012ApJ...759L...8M NEATM