value unc_up unc_lo author ref method 0.064 0.0141 0.0141 Masiero 2011ApJ...741...68M NEATM 0.068 0.0280 0.0480 Masiero 2021PSJ.....2..162M NEATM 0.072 0.0270 0.0420 Masiero 2021PSJ.....2..162M NEATM