value unc_up unc_lo author ref method 0.035 0.0160 0.0160 Masiero 2012ApJ...759L...8M NEATM 0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM 0.058 0.0390 0.0390 Masiero 2020PSJ.....1....5M NEATM 0.070 0.0550 0.0550 Masiero 2020PSJ.....1....5M NEATM 0.109 0.0289 0.0289 Masiero 2011ApJ...741...68M NEATM