value unc_up unc_lo author ref method 0.096 0.0490 0.1000 Masiero 2021PSJ.....2..162M NEATM 0.102 0.0820 0.0820 Masiero 2012ApJ...759L...8M NEATM 0.113 0.0286 0.0286 Masiero 2011ApJ...741...68M NEATM