value unc_up unc_lo author ref method 0.039 0.0130 0.0200 Masiero 2021PSJ.....2..162M NEATM 0.046 0.0230 0.0440 Masiero 2021PSJ.....2..162M NEATM 0.056 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM 0.294 0.1300 0.1300 Masiero 2012ApJ...759L...8M NEATM