value unc_up unc_lo author ref method 0.140 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM 0.141 0.0232 0.0232 Masiero 2011ApJ...741...68M NEATM 0.150 0.1400 0.1400 Nugent 2016AJ....152...63N NEATM 0.175 0.1080 0.1080 Masiero 2012ApJ...759L...8M NEATM