value unc_up unc_lo author ref method 0.111 0.0087 0.0087 Masiero 2011ApJ...741...68M NEATM 0.120 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM 0.211 0.0490 0.0490 Masiero 2012ApJ...759L...8M NEATM