value unc_up unc_lo author ref method 0.080 0.1500 0.1500 Masiero 2014ApJ...791..121M NEATM 0.244 0.0458 0.0458 Masiero 2011ApJ...741...68M NEATM 0.323 0.0670 0.0670 Masiero 2012ApJ...759L...8M NEATM