value unc_up unc_lo author ref method 0.190 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM 0.195 0.0379 0.0379 Masiero 2011ApJ...741...68M NEATM 0.429 0.2330 0.2330 Masiero 2012ApJ...759L...8M NEATM