value unc_up unc_lo author ref method 0.051 0.0088 0.0088 Masiero 2011ApJ...741...68M NEATM 0.060 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM 0.063 0.0710 0.0710 Masiero 2012ApJ...759L...8M NEATM