value unc_up unc_lo author ref method 5.85 1.160 1.160 Nugent 2016AJ....152...63N NEATM 5.85 1.580 1.580 Masiero 2020PSJ.....1....5M NEATM 5.99 1.500 1.500 Masiero 2020PSJ.....1....5M NEATM