value unc_up unc_lo author ref method 0.090 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM 0.120 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM 0.126 0.0242 0.0242 Masiero 2011ApJ...741...68M NEATM 0.162 0.0320 0.0320 Tedesco 2002AJ....123.1056T STM 0.198 0.0790 0.0790 Ali-Lagoa 2018A&A...612A..85A NEATM