value	unc_up	unc_lo	author	ref	method
3.44	1.073	1.073	Masiero	2017AJ....154..168M	NEATM
3.88	1.110	1.110	Masiero	2021PSJ.....2..162M	NEATM
4.38	1.340	1.340	Masiero	2020PSJ.....1....5M	NEATM
4.62	0.161	0.161	Masiero	2011ApJ...741...68M	NEATM