value unc_up unc_lo author ref method 0.059 0.0200 0.0300 Masiero 2021PSJ.....2..162M NEATM 0.080 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM 0.083 0.0180 0.0180 Tedesco 2002AJ....123.1056T STM