value unc_up unc_lo author ref method 0.132 0.1350 0.1350 Masiero 2012ApJ...759L...8M NEATM 0.166 0.0840 0.0840 Masiero 2020PSJ.....1....5M NEATM 0.192 0.0337 0.0337 Masiero 2011ApJ...741...68M NEATM