value unc_up unc_lo author ref method 0.124 0.0389 0.0389 Masiero 2011ApJ...741...68M NEATM 0.128 0.0522 0.0522 Masiero 2011ApJ...741...68M NEATM 0.130 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM