value	unc_up	unc_lo	author	ref	method
2.12	0.439	0.439	Masiero	2017AJ....154..168M	NEATM
3.60	0.999	0.999	Masiero	2017AJ....154..168M	NEATM
4.36	0.040	0.040	Masiero	2012ApJ...759L...8M	NEATM