value unc_up unc_lo author ref method 0.070 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM 0.224 0.0427 0.0427 Masiero 2011ApJ...741...68M NEATM 0.231 0.0213 0.0213 Masiero 2011ApJ...741...68M NEATM 0.260 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM 0.380 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM