value unc_up unc_lo author ref method 0.030 0.0150 0.0290 Masiero 2021PSJ.....2..162M NEATM 0.031 0.0110 0.0160 Masiero 2021PSJ.....2..162M NEATM 0.080 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM 0.106 0.0198 0.0198 Masiero 2011ApJ...741...68M NEATM