value	unc_up	unc_lo	author	ref	method
6.26	1.240	1.240	Nugent	2016AJ....152...63N	NEATM
6.94	0.250	0.250	Masiero	2012ApJ...759L...8M	NEATM
7.41	0.048	0.048	Masiero	2011ApJ...741...68M	NEATM