value unc_up unc_lo author ref method 0.090 0.1700 0.1700 Nugent 2016AJ....152...63N NEATM 0.106 0.0410 0.0660 Masiero 2021PSJ.....2..162M NEATM 0.114 0.0650 0.0650 Masiero 2020PSJ.....1....5M NEATM 0.142 0.0342 0.0342 Masiero 2011ApJ...741...68M NEATM 0.165 0.0170 0.0170 Masiero 2012ApJ...759L...8M NEATM