value unc_up unc_lo author ref method 4.25 1.140 1.140 Masiero 2020PSJ.....1....5M NEATM 4.58 1.130 1.130 Masiero 2020PSJ.....1....5M NEATM 6.85 0.430 0.430 Masiero 2012ApJ...759L...8M NEATM