value	unc_up	unc_lo	author	ref	method
0.080	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.091	0.0110	0.0110	Masiero	2012ApJ...759L...8M	NEATM
0.104	0.0613	0.0613	Masiero	2017AJ....154..168M	NEATM