value unc_up unc_lo author ref method 0.051 0.0163 0.0163 Masiero 2011ApJ...741...68M NEATM 0.073 0.0400 0.0400 Masiero 2017AJ....154..168M NEATM 0.075 0.0570 0.0570 Masiero 2020PSJ.....1....5M NEATM 0.080 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM