value unc_up unc_lo author ref method 0.066 0.0280 0.0280 Masiero 2012ApJ...759L...8M NEATM 0.089 0.0177 0.0177 Masiero 2011ApJ...741...68M NEATM 0.091 0.0361 0.0361 Masiero 2017AJ....154..168M NEATM