value unc_up unc_lo author ref method 0.080 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM 0.119 0.0580 0.1120 Masiero 2021PSJ.....2..162M NEATM 0.134 0.0460 0.0710 Masiero 2021PSJ.....2..162M NEATM 0.230 0.0277 0.0277 Masiero 2011ApJ...741...68M NEATM