value unc_up unc_lo author ref method 11.42 4.050 4.050 Masiero 2012ApJ...759L...8M NEATM 12.86 3.650 3.650 Nugent 2016AJ....152...63N NEATM 13.45 4.300 4.300 Masiero 2021PSJ.....2..162M NEATM