value	unc_up	unc_lo	author	ref	method
5.32	1.271	1.271	Masiero	2017AJ....154..168M	NEATM
5.44	1.920	1.920	Masiero	2021PSJ.....2..162M	NEATM
7.18	0.220	0.220	Masiero	2011ApJ...741...68M	NEATM