value unc_up unc_lo author ref method 3.36 0.880 0.880 Masiero 2021PSJ.....2..162M NEATM 3.79 0.890 0.890 Masiero 2021PSJ.....2..162M NEATM 3.91 1.000 1.000 Nugent 2016AJ....152...63N NEATM 5.12 0.119 0.119 Masiero 2011ApJ...741...68M NEATM