value	unc_up	unc_lo	author	ref	method
0.060	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM
0.088	0.0136	0.0136	Masiero	2011ApJ...741...68M	NEATM
0.104	0.0695	0.0695	Masiero	2017AJ....154..168M	NEATM