value unc_up unc_lo author ref method 0.055 0.0240 0.0240 Masiero 2012ApJ...759L...8M NEATM 0.063 0.0670 0.0670 Masiero 2020PSJ.....1....5M NEATM 0.065 0.0076 0.0076 Masiero 2011ApJ...741...68M NEATM