value unc_up unc_lo author ref method 0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM 0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM 0.084 0.0500 0.1210 Masiero 2021PSJ.....2..162M NEATM 0.091 0.0056 0.0056 Masiero 2011ApJ...741...68M NEATM