value unc_up unc_lo author ref method 0.050 0.0066 0.0066 Masiero 2011ApJ...741...68M NEATM 0.059 0.0800 0.0800 Masiero 2020PSJ.....1....5M NEATM 0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM 0.071 0.0410 0.0410 Masiero 2012ApJ...759L...8M NEATM