value unc_up unc_lo author ref method 0.036 0.0156 0.0156 Masiero 2011ApJ...741...68M NEATM 0.038 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM 0.058 0.0540 0.0540 Masiero 2020PSJ.....1....5M NEATM