value unc_up unc_lo author ref method 0.055 0.0210 0.0210 Masiero 2011ApJ...741...68M NEATM 0.073 0.0330 0.0610 Masiero 2021PSJ.....2..162M NEATM 0.080 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM