value unc_up unc_lo author ref method 0.047 0.0220 0.0420 Masiero 2021PSJ.....2..162M NEATM 0.048 0.0316 0.0316 Masiero 2017AJ....154..168M NEATM 0.050 0.0075 0.0075 Masiero 2011ApJ...741...68M NEATM 0.057 0.0610 0.0610 Masiero 2020PSJ.....1....5M NEATM