value	unc_up	unc_lo	author	ref	method
5.21	0.950	0.950	Nugent	2016AJ....152...63N	NEATM
6.36	0.213	0.213	Masiero	2011ApJ...741...68M	NEATM
6.58	0.035	0.035	Masiero	2011ApJ...741...68M	NEATM