value	unc_up	unc_lo	author	ref	method
0.052	0.0210	0.0210	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.054	0.0240	0.0240	Masiero	2012ApJ...759L...8M	NEATM
0.056	0.0019	0.0019	Masiero	2011ApJ...741...68M	NEATM