value unc_up unc_lo author ref method 0.193 0.0289 0.0289 Masiero 2011ApJ...741...68M NEATM 0.220 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM 0.234 0.0304 0.0304 Masiero 2011ApJ...741...68M NEATM 0.240 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM