value unc_up unc_lo author ref method 3.50 0.880 0.880 Nugent 2016AJ....152...63N NEATM 3.70 1.336 1.336 Masiero 2011ApJ...741...68M NEATM 4.75 0.394 0.394 Masiero 2011ApJ...741...68M NEATM