value unc_up unc_lo author ref method 0.092 0.0450 0.0450 Masiero 2017AJ....154..168M NEATM 0.118 0.0410 0.0630 Masiero 2021PSJ.....2..162M NEATM 0.129 0.0530 0.0530 Masiero 2020PSJ.....1....5M NEATM 0.215 0.0562 0.0562 Masiero 2011ApJ...741...68M NEATM