value	unc_up	unc_lo	author	ref	method
0.030	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.036	0.0355	0.0355	Masiero	2017AJ....154..168M	NEATM
0.095	0.0168	0.0168	Masiero	2011ApJ...741...68M	NEATM