value unc_up unc_lo author ref method 0.076 0.0190 0.0190 Masiero 2012ApJ...759L...8M NEATM 0.090 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM 0.100 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM 0.183 0.0347 0.0347 Masiero 2011ApJ...741...68M NEATM