value unc_up unc_lo author ref method 16.85 3.450 3.450 Masiero 2021PSJ.....2..162M NEATM 19.05 5.020 5.020 Masiero 2021PSJ.....2..162M NEATM 19.50 4.610 4.610 Nugent 2016AJ....152...63N NEATM 22.70 3.030 3.030 Masiero 2012ApJ...759L...8M NEATM