value unc_up unc_lo author ref method 3.34 0.790 0.790 Masiero 2020PSJ.....1....5M NEATM 4.11 0.098 0.098 Masiero 2011ApJ...741...68M NEATM 4.34 1.500 1.500 Masiero 2012ApJ...759L...8M NEATM