value unc_up unc_lo author ref method 0.050 0.0035 0.0035 Masiero 2011ApJ...741...68M NEATM 0.050 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM 0.060 0.0980 0.0980 Masiero 2012ApJ...759L...8M NEATM 0.062 0.0480 0.0480 Masiero 2020PSJ.....1....5M NEATM 0.069 0.0580 0.0580 Masiero 2020PSJ.....1....5M NEATM