value unc_up unc_lo author ref method 10.99 3.320 3.320 Masiero 2020PSJ.....1....5M NEATM 7.62 0.209 0.209 Masiero 2011ApJ...741...68M NEATM 8.27 2.360 2.360 Masiero 2012ApJ...759L...8M NEATM