value unc_up unc_lo author ref method 0.048 0.0240 0.0240 Masiero 2012ApJ...759L...8M NEATM 0.069 0.0560 0.0560 Masiero 2020PSJ.....1....5M NEATM 0.069 0.0118 0.0118 Masiero 2011ApJ...741...68M NEATM