value unc_up unc_lo author ref method 10.05 0.500 0.500 Masiero 2012ApJ...759L...8M NEATM 8.22 2.330 2.330 Masiero 2021PSJ.....2..162M NEATM 8.26 2.640 2.640 Masiero 2021PSJ.....2..162M NEATM