value unc_up unc_lo author ref method 0.052 0.0450 0.0450 Masiero 2020PSJ.....1....5M NEATM 0.057 0.0510 0.0510 Masiero 2020PSJ.....1....5M NEATM 0.091 0.0800 0.0800 Masiero 2012ApJ...759L...8M NEATM