value	unc_up	unc_lo	author	ref	method
2.92	0.550	0.550	Nugent	2016AJ....152...63N	NEATM
3.45	0.630	0.630	Nugent	2016AJ....152...63N	NEATM
3.61	0.582	0.582	Masiero	2011ApJ...741...68M	NEATM