value unc_up unc_lo author ref method 0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM 0.060 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM 0.061 0.0260 0.0450 Masiero 2021PSJ.....2..162M NEATM 0.062 0.0810 0.0810 Masiero 2012ApJ...759L...8M NEATM 0.062 0.0054 0.0054 Masiero 2011ApJ...741...68M NEATM