value unc_up unc_lo author ref method 0.036 0.0270 0.0270 Masiero 2020PSJ.....1....5M NEATM 0.038 0.0390 0.0390 Masiero 2012ApJ...759L...8M NEATM 0.042 0.0440 0.0440 Masiero 2020PSJ.....1....5M NEATM 0.062 0.0100 0.0100 Masiero 2011ApJ...741...68M NEATM