value unc_up unc_lo author ref method 10.88 2.750 2.750 Nugent 2016AJ....152...63N NEATM 7.06 2.060 2.060 Nugent 2016AJ....152...63N NEATM 8.90 2.340 2.340 Masiero 2021PSJ.....2..162M NEATM 9.72 0.280 0.280 Masiero 2011ApJ...741...68M NEATM