value unc_up unc_lo author ref method 0.060 0.0109 0.0109 Masiero 2011ApJ...741...68M NEATM 0.092 0.0398 0.0398 Masiero 2017AJ....154..168M NEATM 0.119 0.1010 0.1010 Masiero 2020PSJ.....1....5M NEATM 0.120 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM