value	unc_up	unc_lo	author	ref	method
6.90	0.172	0.172	Masiero	2011ApJ...741...68M	NEATM
7.02	2.390	2.390	Masiero	2021PSJ.....2..162M	NEATM
7.34	1.970	1.970	Masiero	2020PSJ.....1....5M	NEATM