value unc_up unc_lo author ref method 2.05 0.520 0.520 Nugent 2016AJ....152...63N NEATM 2.22 0.600 0.600 Masiero 2021PSJ.....2..162M NEATM 2.94 0.177 0.177 Masiero 2011ApJ...741...68M NEATM