value unc_up unc_lo author ref method 0.066 0.0133 0.0133 Masiero 2011ApJ...741...68M NEATM 0.070 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM 0.090 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM