value	unc_up	unc_lo	author	ref	method
5.15	1.812	1.812	Masiero	2017AJ....154..168M	NEATM
5.71	1.934	1.934	Masiero	2017AJ....154..168M	NEATM
6.06	1.660	1.660	Masiero	2021PSJ.....2..162M	NEATM
6.31	0.740	0.740	Masiero	2012ApJ...759L...8M	NEATM