value	unc_up	unc_lo	author	ref	method
7.35	1.740	1.740	Masiero	2021PSJ.....2..162M	NEATM
7.35	1.764	1.764	Masiero	2017AJ....154..168M	NEATM
8.22	0.023	0.023	Masiero	2011ApJ...741...68M	NEATM
8.51	0.324	0.324	Masiero	2011ApJ...741...68M	NEATM