value unc_up unc_lo author ref method 0.050 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM 0.066 0.0310 0.0600 Masiero 2021PSJ.....2..162M NEATM 0.072 0.0590 0.0590 Masiero 2012ApJ...759L...8M NEATM 0.086 0.0620 0.0620 Masiero 2020PSJ.....1....5M NEATM