value	unc_up	unc_lo	author	ref	method
6.59	1.890	1.890	Masiero	2020PSJ.....1....5M	NEATM
7.16	0.250	0.250	Masiero	2011ApJ...741...68M	NEATM
7.45	2.113	2.113	Masiero	2017AJ....154..168M	NEATM