value unc_up unc_lo author ref method 0.052 0.0077 0.0077 Masiero 2011ApJ...741...68M NEATM 0.061 0.0480 0.0480 Masiero 2020PSJ.....1....5M NEATM 0.072 0.0110 0.0110 Masiero 2012ApJ...759L...8M NEATM