value unc_up unc_lo author ref method 0.183 0.0537 0.0537 Masiero 2011ApJ...741...68M NEATM 0.216 0.0650 0.0650 Masiero 2012ApJ...759L...8M NEATM 0.220 0.0569 0.0569 Masiero 2011ApJ...741...68M NEATM