value unc_up unc_lo author ref method 0.044 0.0235 0.0235 Masiero 2017AJ....154..168M NEATM 0.051 0.0467 0.0467 Masiero 2017AJ....154..168M NEATM 0.055 0.0250 0.0250 Masiero 2012ApJ...759L...8M NEATM 0.062 0.0073 0.0073 Masiero 2011ApJ...741...68M NEATM 0.066 0.0270 0.0460 Masiero 2021PSJ.....2..162M NEATM