value	unc_up	unc_lo	author	ref	method
7.09	0.142	0.142	Masiero	2011ApJ...741...68M	NEATM
7.43	0.157	0.157	Masiero	2011ApJ...741...68M	NEATM
7.91	2.749	2.749	Masiero	2017AJ....154..168M	NEATM
9.09	2.730	2.730	Nugent	2016AJ....152...63N	NEATM