value unc_up unc_lo author ref method 0.052 0.0150 0.0150 Masiero 2012ApJ...759L...8M NEATM 0.073 0.0169 0.0169 Masiero 2011ApJ...741...68M NEATM 0.084 0.0720 0.0720 Masiero 2020PSJ.....1....5M NEATM