value unc_up unc_lo author ref method 0.080 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM 0.080 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM 0.102 0.0187 0.0187 Masiero 2011ApJ...741...68M NEATM 0.117 0.0300 0.0300 Masiero 2012ApJ...759L...8M NEATM 0.120 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM