value unc_up unc_lo author ref method 4.08 0.890 0.890 Masiero 2020PSJ.....1....5M NEATM 5.42 0.560 0.560 Masiero 2011ApJ...741...68M NEATM 5.97 0.255 0.255 Masiero 2011ApJ...741...68M NEATM