value	unc_up	unc_lo	author	ref	method
3.58	0.750	0.750	Nugent	2016AJ....152...63N	NEATM
3.69	1.070	1.070	Nugent	2016AJ....152...63N	NEATM
4.93	0.250	0.250	Masiero	2012ApJ...759L...8M	NEATM
5.21	0.400	0.400	Masiero	2011ApJ...741...68M	NEATM