value	unc_up	unc_lo	author	ref	method
5.34	0.650	0.650	Nugent	2016AJ....152...63N	NEATM
6.23	0.140	0.140	Masiero	2012ApJ...759L...8M	NEATM
7.83	0.140	0.140	Masiero	2014ApJ...791..121M	NEATM
8.19	0.115	0.115	Masiero	2011ApJ...741...68M	NEATM