value unc_up unc_lo author ref method 3.75 1.000 1.000 Masiero 2021PSJ.....2..162M NEATM 3.99 0.954 0.954 Masiero 2017AJ....154..168M NEATM 4.40 0.750 0.750 Masiero 2012ApJ...759L...8M NEATM