value unc_up unc_lo author ref method 0.160 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM 0.199 0.0820 0.0820 Masiero 2020PSJ.....1....5M NEATM 0.205 0.0900 0.0900 Masiero 2012ApJ...759L...8M NEATM