value unc_up unc_lo author ref method 0.069 0.0090 0.0090 Masiero 2011ApJ...741...68M NEATM 0.113 0.0730 0.0730 Masiero 2020PSJ.....1....5M NEATM 0.130 0.0860 0.0860 Masiero 2012ApJ...759L...8M NEATM