value unc_up unc_lo author ref method 0.049 0.0160 0.0160 Masiero 2012ApJ...759L...8M NEATM 0.057 0.0460 0.0460 Masiero 2020PSJ.....1....5M NEATM 0.061 0.0074 0.0074 Masiero 2011ApJ...741...68M NEATM