value unc_up unc_lo author ref method 0.057 0.0304 0.0304 Masiero 2017AJ....154..168M NEATM 0.067 0.0240 0.0380 Masiero 2021PSJ.....2..162M NEATM 0.070 0.0128 0.0128 Masiero 2011ApJ...741...68M NEATM 0.082 0.0310 0.0500 Masiero 2021PSJ.....2..162M NEATM