value unc_up unc_lo author ref method 0.089 0.0154 0.0154 Masiero 2011ApJ...741...68M NEATM 0.130 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM 0.150 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM 0.175 0.0630 0.0990 Masiero 2021PSJ.....2..162M NEATM