value unc_up unc_lo author ref method 0.199 0.0203 0.0203 Masiero 2011ApJ...741...68M NEATM 0.240 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM 0.259 0.2350 0.2350 Masiero 2012ApJ...759L...8M NEATM