value unc_up unc_lo author ref method 4.05 0.900 0.900 Masiero 2020PSJ.....1....5M NEATM 5.05 0.110 0.110 Masiero 2011ApJ...741...68M NEATM 5.23 0.910 0.910 Masiero 2012ApJ...759L...8M NEATM