value	unc_up	unc_lo	author	ref	method
0.174	0.0700	0.0700	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.178	0.0320	0.0320	Masiero	2012ApJ...759L...8M	NEATM
0.274	0.0246	0.0246	Masiero	2011ApJ...741...68M	NEATM