value unc_up unc_lo author ref method 0.050 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM 0.053 0.0520 0.0520 Masiero 2020PSJ.....1....5M NEATM 0.060 0.0250 0.0250 Masiero 2012ApJ...759L...8M NEATM 0.088 0.0119 0.0119 Masiero 2011ApJ...741...68M NEATM