value unc_up unc_lo author ref method 3.33 0.820 0.820 Masiero 2021PSJ.....2..162M NEATM 3.99 0.929 0.929 Masiero 2017AJ....154..168M NEATM 4.52 0.950 0.950 Masiero 2012ApJ...759L...8M NEATM