value unc_up unc_lo author ref method 0.037 0.0410 0.0410 Masiero 2020PSJ.....1....5M NEATM 0.037 0.0030 0.0030 Masiero 2011ApJ...741...68M NEATM 0.039 0.0189 0.0189 Masiero 2017AJ....154..168M NEATM 0.041 0.0210 0.0420 Masiero 2021PSJ.....2..162M NEATM