value unc_up unc_lo author ref method 0.034 0.0130 0.0130 Masiero 2012ApJ...759L...8M NEATM 0.047 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM 0.079 0.0044 0.0044 Masiero 2011ApJ...741...68M NEATM