value unc_up unc_lo author ref method 0.042 0.0240 0.0240 Masiero 2020PSJ.....1....5M NEATM 0.048 0.0190 0.0320 Masiero 2021PSJ.....2..162M NEATM 0.054 0.0260 0.0500 Masiero 2021PSJ.....2..162M NEATM 0.061 0.0120 0.0120 Masiero 2012ApJ...759L...8M NEATM