value unc_up unc_lo author ref method 5.32 1.570 1.570 Masiero 2020PSJ.....1....5M NEATM 6.18 1.610 1.610 Masiero 2021PSJ.....2..162M NEATM 6.67 1.910 1.910 Masiero 2012ApJ...759L...8M NEATM