value unc_up unc_lo author ref method 3.03 0.590 0.590 Masiero 2020PSJ.....1....5M NEATM 3.04 0.570 0.570 Masiero 2012ApJ...759L...8M NEATM 3.42 1.080 1.080 Masiero 2020PSJ.....1....5M NEATM