value unc_up unc_lo author ref method 10.07 0.105 0.105 Masiero 2011ApJ...741...68M NEATM 10.50 3.140 3.140 Nugent 2016AJ....152...63N NEATM 13.26 6.010 6.010 Masiero 2012ApJ...759L...8M NEATM 9.73 3.329 3.329 Masiero 2017AJ....154..168M NEATM