value unc_up unc_lo author ref method 0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM 0.052 0.0250 0.0480 Masiero 2021PSJ.....2..162M NEATM 0.063 0.0230 0.0230 Masiero 2012ApJ...759L...8M NEATM 0.070 0.0560 0.0560 Masiero 2020PSJ.....1....5M NEATM 0.090 0.0110 0.0110 Masiero 2011ApJ...741...68M NEATM