value	unc_up	unc_lo	author	ref	method
4.87	1.508	1.508	Masiero	2017AJ....154..168M	NEATM
6.25	0.072	0.072	Masiero	2011ApJ...741...68M	NEATM
7.44	1.821	1.821	Masiero	2017AJ....154..168M	NEATM