value unc_up unc_lo author ref method 0.028 0.0160 0.0160 Masiero 2012ApJ...759L...8M NEATM 0.031 0.0200 0.0540 Masiero 2021PSJ.....2..162M NEATM 0.076 0.0108 0.0108 Masiero 2011ApJ...741...68M NEATM