value unc_up unc_lo author ref method 0.060 0.0260 0.0460 Masiero 2021PSJ.....2..162M NEATM 0.069 0.0230 0.0350 Masiero 2021PSJ.....2..162M NEATM 0.070 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM 0.082 0.0115 0.0115 Masiero 2011ApJ...741...68M NEATM