value	unc_up	unc_lo	author	ref	method
5.86	1.611	1.611	Masiero	2017AJ....154..168M	NEATM
6.52	1.260	1.260	Masiero	2020PSJ.....1....5M	NEATM
6.56	1.820	1.820	Masiero	2021PSJ.....2..162M	NEATM
6.98	1.690	1.690	Masiero	2021PSJ.....2..162M	NEATM
7.89	0.061	0.061	Masiero	2011ApJ...741...68M	NEATM