value unc_up unc_lo author ref method 0.056 0.0118 0.0118 Masiero 2011ApJ...741...68M NEATM 0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM 0.470 0.2200 0.2200 Nugent 2016AJ....152...63N NEATM