value unc_up unc_lo author ref method 10.95 2.950 2.950 Masiero 2020PSJ.....1....5M NEATM 12.55 0.131 0.131 Masiero 2011ApJ...741...68M NEATM 14.03 2.520 2.520 Masiero 2012ApJ...759L...8M NEATM