value unc_up unc_lo author ref method 0.061 0.0130 0.0130 Masiero 2012ApJ...759L...8M NEATM 0.062 0.0144 0.0144 Masiero 2011ApJ...741...68M NEATM 0.083 0.0510 0.0510 Masiero 2020PSJ.....1....5M NEATM 0.270 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM