value unc_up unc_lo author ref method 5.20 1.780 1.780 Masiero 2020PSJ.....1....5M NEATM 5.51 1.740 1.740 Masiero 2021PSJ.....2..162M NEATM 5.98 0.090 0.090 Masiero 2012ApJ...759L...8M NEATM