value	unc_up	unc_lo	author	ref	method
0.050	0.0800	0.0800	Nugent	2016AJ....152...63N	NEATM
0.053	0.0090	0.0090	Masiero	2012ApJ...759L...8M	NEATM
0.056	0.0220	0.0220	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.067	0.0120	0.0120	Tedesco	2002AJ....123.1056T	STM