value unc_up unc_lo author ref method 5.23 1.190 1.190 Masiero 2020PSJ.....1....5M NEATM 5.36 0.193 0.193 Masiero 2011ApJ...741...68M NEATM 6.06 1.270 1.270 Masiero 2012ApJ...759L...8M NEATM