value unc_up unc_lo author ref method 0.070 0.0200 0.0200 Mainzer 2011ApJ...743..156M NEATM 0.078 0.0450 0.1040 Masiero 2021PSJ.....2..162M NEATM 0.083 0.0142 0.0142 Masiero 2011ApJ...741...68M NEATM