value unc_up unc_lo author ref method 0.043 0.0230 0.0470 Masiero 2021PSJ.....2..162M NEATM 0.047 0.0420 0.0420 Masiero 2020PSJ.....1....5M NEATM 0.056 0.0119 0.0119 Masiero 2011ApJ...741...68M NEATM 0.059 0.0090 0.0090 Masiero 2011ApJ...741...68M NEATM