value unc_up unc_lo author ref method 0.081 0.0130 0.0130 Masiero 2012ApJ...759L...8M NEATM 0.100 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM 0.130 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM 0.131 0.0293 0.0293 Masiero 2011ApJ...741...68M NEATM 0.260 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM