value unc_up unc_lo author ref method 0.050 0.0090 0.0090 Masiero 2011ApJ...741...68M NEATM 0.075 0.0300 0.0300 Masiero 2012ApJ...759L...8M NEATM 0.076 0.0550 0.0550 Masiero 2020PSJ.....1....5M NEATM