value unc_up unc_lo author ref method 0.060 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM 0.067 0.0560 0.0560 Masiero 2020PSJ.....1....5M NEATM 0.092 0.0810 0.0810 Masiero 2020PSJ.....1....5M NEATM 0.093 0.1020 0.1020 Masiero 2012ApJ...759L...8M NEATM