value unc_up unc_lo author ref method 0.213 0.0308 0.0308 Masiero 2011ApJ...741...68M NEATM 0.235 0.0480 0.0480 Masiero 2012ApJ...759L...8M NEATM 0.348 0.0530 0.0530 Masiero 2011ApJ...741...68M NEATM