value unc_up unc_lo author ref method 0.025 0.0210 0.0210 Masiero 2012ApJ...759L...8M NEATM 0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM 0.042 0.0210 0.0440 Masiero 2021PSJ.....2..162M NEATM 0.043 0.0267 0.0267 Masiero 2017AJ....154..168M NEATM