value	unc_up	unc_lo	author	ref	method
2.87	1.390	1.390	Nugent	2016AJ....152...63N	NEATM
5.04	1.050	1.050	Nugent	2016AJ....152...63N	NEATM
5.93	0.066	0.066	Masiero	2011ApJ...741...68M	NEATM