value unc_up unc_lo author ref method 0.080 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM 0.116 0.0470 0.0790 Masiero 2021PSJ.....2..162M NEATM 0.137 0.0680 0.0680 Masiero 2012ApJ...759L...8M NEATM