value unc_up unc_lo author ref method 2.30 0.300 0.300 Ali-Lagoa 2017A&A...603A..55A NEATM 2.44 0.528 0.528 Masiero 2011ApJ...741...68M NEATM 2.80 0.400 0.400 Ali-Lagoa 2017A&A...603A..55A NEATM