value unc_up unc_lo author ref method 0.070 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM 0.097 0.0101 0.0101 Masiero 2011ApJ...741...68M NEATM 0.100 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM 0.113 0.0209 0.0209 Masiero 2011ApJ...741...68M NEATM