value unc_up unc_lo author ref method 0.020 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM 0.030 0.0420 0.0420 Masiero 2020PSJ.....1....5M NEATM 0.031 0.0120 0.0190 Masiero 2021PSJ.....2..162M NEATM 0.039 0.0220 0.0220 Masiero 2012ApJ...759L...8M NEATM 0.041 0.0200 0.0200 Masiero 2020PSJ.....1....5M NEATM