value unc_up unc_lo author ref method 3.16 0.030 0.030 Masiero 2012ApJ...759L...8M NEATM 3.43 0.041 0.041 Masiero 2011ApJ...741...68M NEATM 4.11 1.120 1.120 Masiero 2020PSJ.....1....5M NEATM 4.46 1.070 1.070 Masiero 2020PSJ.....1....5M NEATM