value unc_up unc_lo author ref method 0.103 0.0162 0.0162 Masiero 2011ApJ...741...68M NEATM 0.120 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM 0.170 0.0823 0.0823 Masiero 2011ApJ...741...68M NEATM