value unc_up unc_lo author ref method 0.080 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM 0.090 0.0510 0.0510 Masiero 2012ApJ...759L...8M NEATM 0.096 0.0500 0.0500 Masiero 2020PSJ.....1....5M NEATM 0.120 0.0257 0.0257 Masiero 2011ApJ...741...68M NEATM