value unc_up unc_lo author ref method 0.040 0.0170 0.0300 Masiero 2021PSJ.....2..162M NEATM 0.050 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM 0.065 0.0190 0.0190 Masiero 2012ApJ...759L...8M NEATM