value unc_up unc_lo author ref method 0.116 0.0460 0.0460 Ali-Lagoa 2018A&A...612A..85A NEATM 0.145 0.0240 0.0240 Masiero 2012ApJ...759L...8M NEATM 0.164 0.0336 0.0336 Masiero 2011ApJ...741...68M NEATM 0.180 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM