value unc_up unc_lo author ref method 0.057 0.0100 0.0100 Masiero 2012ApJ...759L...8M NEATM 0.058 0.0122 0.0122 Masiero 2011ApJ...741...68M NEATM 0.077 0.0670 0.0670 Masiero 2020PSJ.....1....5M NEATM