value unc_up unc_lo author ref method 0.122 0.0060 0.0060 Masiero 2012ApJ...759L...8M NEATM 0.144 0.1100 0.1100 Masiero 2020PSJ.....1....5M NEATM 0.164 0.0690 0.1200 Masiero 2021PSJ.....2..162M NEATM 0.185 0.0120 0.0120 Masiero 2011ApJ...741...68M NEATM