value unc_up unc_lo author ref method 0.070 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM 0.090 0.0830 0.0830 Masiero 2020PSJ.....1....5M NEATM 0.102 0.0155 0.0155 Masiero 2011ApJ...741...68M NEATM