value unc_up unc_lo author ref method 0.061 0.0680 0.0680 Masiero 2020PSJ.....1....5M NEATM 0.071 0.0430 0.0430 Masiero 2012ApJ...759L...8M NEATM 0.082 0.0720 0.0720 Masiero 2020PSJ.....1....5M NEATM