value	unc_up	unc_lo	author	ref	method
2.48	0.222	0.222	Masiero	2011ApJ...741...68M	NEATM
2.52	0.590	0.590	Nugent	2016AJ....152...63N	NEATM
2.64	0.622	0.622	Masiero	2017AJ....154..168M	NEATM