value unc_up unc_lo author ref method 0.190 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM 0.240 0.0283 0.0283 Masiero 2011ApJ...741...68M NEATM 0.293 0.0290 0.0290 Masiero 2012ApJ...759L...8M NEATM