value unc_up unc_lo author ref method 0.030 0.0380 0.0380 Masiero 2012ApJ...759L...8M NEATM 0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM 0.040 0.0260 0.0760 Masiero 2021PSJ.....2..162M NEATM 0.052 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM 0.055 0.0147 0.0147 Masiero 2011ApJ...741...68M NEATM