value	unc_up	unc_lo	author	ref	method
6.40	1.890	1.890	Masiero	2020PSJ.....1....5M	NEATM
6.57	0.223	0.223	Masiero	2011ApJ...741...68M	NEATM
7.32	2.050	2.050	Masiero	2020PSJ.....1....5M	NEATM