value	unc_up	unc_lo	author	ref	method
6.17	1.520	1.520	Masiero	2020PSJ.....1....5M	NEATM
6.87	1.650	1.650	Masiero	2017AJ....154..168M	NEATM
6.89	2.450	2.450	Masiero	2021PSJ.....2..162M	NEATM
7.20	0.064	0.064	Masiero	2011ApJ...741...68M	NEATM