value unc_up unc_lo author ref method 0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM 0.075 0.0280 0.0450 Masiero 2021PSJ.....2..162M NEATM 0.082 0.0184 0.0184 Masiero 2011ApJ...741...68M NEATM