value unc_up unc_lo author ref method 3.65 1.050 1.050 Masiero 2020PSJ.....1....5M NEATM 3.90 0.880 0.880 Masiero 2012ApJ...759L...8M NEATM 4.25 1.470 1.470 Masiero 2020PSJ.....1....5M NEATM