value unc_up unc_lo author ref method 0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM 0.033 0.0290 0.0290 Masiero 2012ApJ...759L...8M NEATM 0.034 0.0180 0.0380 Masiero 2021PSJ.....2..162M NEATM 0.039 0.0180 0.0340 Masiero 2021PSJ.....2..162M NEATM 0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM 0.042 0.0064 0.0064 Masiero 2011ApJ...741...68M NEATM