value unc_up unc_lo author ref method 0.047 0.0198 0.0198 Masiero 2017AJ....154..168M NEATM 0.055 0.0690 0.0690 Masiero 2020PSJ.....1....5M NEATM 0.060 0.0690 0.0690 Masiero 2020PSJ.....1....5M NEATM 0.068 0.0730 0.0730 Masiero 2020PSJ.....1....5M NEATM 0.075 0.0121 0.0121 Masiero 2011ApJ...741...68M NEATM