value	unc_up	unc_lo	author	ref	method
5.49	1.498	1.498	Masiero	2017AJ....154..168M	NEATM
5.50	1.230	1.230	Masiero	2020PSJ.....1....5M	NEATM
5.68	1.370	1.370	Masiero	2020PSJ.....1....5M	NEATM
6.12	2.230	2.230	Masiero	2012ApJ...759L...8M	NEATM
6.20	0.061	0.061	Masiero	2011ApJ...741...68M	NEATM
6.34	1.754	1.754	Masiero	2017AJ....154..168M	NEATM