value unc_up unc_lo author ref method 4.32 1.300 1.300 Nugent 2016AJ....152...63N NEATM 5.22 1.930 1.930 Masiero 2020PSJ.....1....5M NEATM 6.90 0.157 0.157 Masiero 2011ApJ...741...68M NEATM