value unc_up unc_lo author ref method 0.052 0.0250 0.0490 Masiero 2021PSJ.....2..162M NEATM 0.052 0.0940 0.0940 Masiero 2012ApJ...759L...8M NEATM 0.060 0.0052 0.0052 Masiero 2011ApJ...741...68M NEATM 0.064 0.0384 0.0384 Masiero 2017AJ....154..168M NEATM 0.067 0.0438 0.0438 Masiero 2017AJ....154..168M NEATM