value unc_up unc_lo author ref method 13.39 1.000 1.000 Tedesco 2002AJ....123.1056T STM 7.76 0.180 0.180 Masiero 2012ApJ...759L...8M NEATM 9.66 0.111 0.111 Masiero 2011ApJ...741...68M NEATM