value unc_up unc_lo author ref method 0.041 0.0520 0.0520 Masiero 2012ApJ...759L...8M NEATM 0.063 0.0360 0.0360 Masiero 2020PSJ.....1....5M NEATM 0.078 0.0115 0.0115 Masiero 2011ApJ...741...68M NEATM