value unc_up unc_lo author ref method 0.205 0.1131 0.1131 Masiero 2011ApJ...741...68M NEATM 0.212 0.0295 0.0295 Masiero 2011ApJ...741...68M NEATM 0.270 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM