value unc_up unc_lo author ref method 0.090 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM 0.155 0.0630 0.1070 Masiero 2021PSJ.....2..162M NEATM 0.160 0.0834 0.0834 Masiero 2011ApJ...741...68M NEATM