value unc_up unc_lo author ref method 0.130 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM 0.146 0.0660 0.0660 Masiero 2020PSJ.....1....5M NEATM 0.150 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM 0.151 0.1120 0.1120 Masiero 2020PSJ.....1....5M NEATM 0.175 0.0160 0.0160 Masiero 2012ApJ...759L...8M NEATM