value unc_up unc_lo author ref method 0.100 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM 0.134 0.0590 0.1050 Masiero 2021PSJ.....2..162M NEATM 0.230 0.0283 0.0283 Masiero 2011ApJ...741...68M NEATM 0.331 0.1096 0.1096 Masiero 2011ApJ...741...68M NEATM