value unc_up unc_lo author ref method 0.078 0.0077 0.0077 Masiero 2011ApJ...741...68M NEATM 0.123 0.0690 0.0690 Masiero 2020PSJ.....1....5M NEATM 0.150 0.0550 0.0860 Masiero 2021PSJ.....2..162M NEATM