value unc_up unc_lo author ref method 0.048 0.0327 0.0327 Masiero 2011ApJ...741...68M NEATM 0.058 0.0130 0.0130 Masiero 2012ApJ...759L...8M NEATM 0.082 0.0340 0.0570 Masiero 2021PSJ.....2..162M NEATM