value	unc_up	unc_lo	author	ref	method
6.52	1.900	1.900	Masiero	2011ApJ...741...68M	NEATM
7.20	2.350	2.350	Masiero	2021PSJ.....2..162M	NEATM
7.22	1.820	1.820	Masiero	2020PSJ.....1....5M	NEATM
7.67	0.824	0.824	Masiero	2011ApJ...741...68M	NEATM