value	unc_up	unc_lo	author	ref	method
7.10	1.760	1.760	Nugent	2016AJ....152...63N	NEATM
7.33	2.120	2.120	Nugent	2016AJ....152...63N	NEATM
7.68	0.226	0.226	Masiero	2011ApJ...741...68M	NEATM
7.98	0.800	0.800	Masiero	2012ApJ...759L...8M	NEATM