value unc_up unc_lo author ref method 0.070 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM 0.081 0.0173 0.0173 Masiero 2011ApJ...741...68M NEATM 0.117 0.0140 0.0140 Masiero 2012ApJ...759L...8M NEATM 0.120 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM 0.150 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM