value unc_up unc_lo author ref method 0.048 0.0275 0.0275 Masiero 2017AJ....154..168M NEATM 0.071 0.0280 0.0450 Masiero 2021PSJ.....2..162M NEATM 0.075 0.0490 0.0490 Masiero 2020PSJ.....1....5M NEATM 0.086 0.0136 0.0136 Masiero 2011ApJ...741...68M NEATM 0.180 0.0500 0.0690 Masiero 2021PSJ.....2..162M NEATM