value unc_up unc_lo author ref method 0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM 0.037 0.0201 0.0201 Masiero 2017AJ....154..168M NEATM 0.049 0.0200 0.0350 Masiero 2021PSJ.....2..162M NEATM 0.057 0.0144 0.0144 Masiero 2011ApJ...741...68M NEATM