value	unc_up	unc_lo	author	ref	method
0.050	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.083	0.0160	0.0160	Masiero	2012ApJ...759L...8M	NEATM
0.091	0.0478	0.0478	Masiero	2017AJ....154..168M	NEATM
0.100	0.0553	0.0553	Masiero	2017AJ....154..168M	NEATM