value unc_up unc_lo author ref method 0.038 0.0270 0.0270 Masiero 2012ApJ...759L...8M NEATM 0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM 0.041 0.0210 0.0440 Masiero 2021PSJ.....2..162M NEATM 0.044 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM 0.051 0.0273 0.0273 Masiero 2017AJ....154..168M NEATM 0.055 0.0250 0.0460 Masiero 2021PSJ.....2..162M NEATM 0.060 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM