value unc_up unc_lo author ref method 10.50 3.470 3.470 Nugent 2016AJ....152...63N NEATM 11.33 3.800 3.800 Masiero 2021PSJ.....2..162M NEATM 12.56 4.130 4.130 Masiero 2021PSJ.....2..162M NEATM 8.42 0.085 0.085 Masiero 2011ApJ...741...68M NEATM