value	unc_up	unc_lo	author	ref	method
5.91	1.620	1.620	Masiero	2017AJ....154..168M	NEATM
7.09	0.097	0.097	Masiero	2011ApJ...741...68M	NEATM
7.43	0.400	0.400	Masiero	2012ApJ...759L...8M	NEATM