value unc_up unc_lo author ref method 0.080 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM 0.093 0.0390 0.0690 Masiero 2021PSJ.....2..162M NEATM 0.113 0.0870 0.0870 Masiero 2012ApJ...759L...8M NEATM