value unc_up unc_lo author ref method 0.066 0.0260 0.0260 Ali-Lagoa 2018A&A...612A..85A NEATM 0.070 0.0500 0.0500 Masiero 2012ApJ...759L...8M NEATM 0.082 0.0115 0.0115 Masiero 2011ApJ...741...68M NEATM 0.130 0.0260 0.0260 Tedesco 2002AJ....123.1056T STM