value unc_up unc_lo author ref method 0.040 0.0230 0.0530 Masiero 2021PSJ.....2..162M NEATM 0.041 0.0290 0.0290 Masiero 2020PSJ.....1....5M NEATM 0.048 0.0360 0.0360 Masiero 2020PSJ.....1....5M NEATM 0.051 0.0062 0.0062 Masiero 2011ApJ...741...68M NEATM