value unc_up unc_lo author ref method 10.00 3.090 3.090 Nugent 2016AJ....152...63N NEATM 12.23 3.300 3.300 Nugent 2016AJ....152...63N NEATM 13.60 0.270 0.270 Masiero 2012ApJ...759L...8M NEATM