value unc_up unc_lo author ref method 0.041 0.0171 0.0171 Masiero 2011ApJ...741...68M NEATM 0.050 0.0480 0.0480 Masiero 2020PSJ.....1....5M NEATM 0.052 0.0250 0.0480 Masiero 2021PSJ.....2..162M NEATM