value unc_up unc_lo author ref method 0.041 0.0180 0.0180 Masiero 2012ApJ...759L...8M NEATM 0.051 0.0280 0.0630 Masiero 2021PSJ.....2..162M NEATM 0.062 0.0116 0.0116 Masiero 2011ApJ...741...68M NEATM