value unc_up unc_lo author ref method 0.049 0.0190 0.0320 Masiero 2021PSJ.....2..162M NEATM 0.054 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM 0.057 0.0230 0.0380 Masiero 2021PSJ.....2..162M NEATM