value unc_up unc_lo author ref method 0.150 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM 0.151 0.0236 0.0236 Masiero 2011ApJ...741...68M NEATM 0.168 0.0266 0.0266 Masiero 2011ApJ...741...68M NEATM 0.180 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM 0.190 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM