value unc_up unc_lo author ref method 0.039 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM 0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM 0.060 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM