value unc_up unc_lo author ref method 0.115 0.0780 0.0780 Masiero 2020PSJ.....1....5M NEATM 0.137 0.0200 0.0200 Masiero 2011ApJ...741...68M NEATM 0.194 0.2740 0.2740 Masiero 2012ApJ...759L...8M NEATM