value unc_up unc_lo author ref method 0.269 0.1080 0.1080 Ali-Lagoa 2018A&A...612A..85A NEATM 0.294 0.0530 0.0530 Masiero 2012ApJ...759L...8M NEATM 0.307 0.0319 0.0319 Masiero 2011ApJ...741...68M NEATM 0.360 0.0900 0.0900 Masiero 2014ApJ...791..121M NEATM