value	unc_up	unc_lo	author	ref	method
5.34	1.152	1.152	Masiero	2017AJ....154..168M	NEATM
5.91	0.250	0.250	Masiero	2011ApJ...741...68M	NEATM
6.11	1.326	1.326	Masiero	2017AJ....154..168M	NEATM