value unc_up unc_lo author ref method 0.059 0.0270 0.0500 Masiero 2021PSJ.....2..162M NEATM 0.063 0.1020 0.1020 Masiero 2012ApJ...759L...8M NEATM 0.067 0.0250 0.0390 Masiero 2021PSJ.....2..162M NEATM