value unc_up unc_lo author ref method 0.034 0.0150 0.0260 Masiero 2021PSJ.....2..162M NEATM 0.059 0.0200 0.0300 Masiero 2021PSJ.....2..162M NEATM 0.075 0.0371 0.0371 Masiero 2011ApJ...741...68M NEATM