value	unc_up	unc_lo	author	ref	method
0.210	0.1200	0.1200	Nugent	2016AJ....152...63N	NEATM
0.260	0.0445	0.0445	Masiero	2011ApJ...741...68M	NEATM
0.260	0.0200	0.0200	Masiero	2014ApJ...791..121M	NEATM
0.270	0.0480	0.0480	Masiero	2012ApJ...759L...8M	NEATM
0.289	0.1160	0.1160	Ali-Lagoa	2018A&A...612A..85A	NEATM