value	unc_up	unc_lo	author	ref	method
7.19	2.270	2.270	Masiero	2020PSJ.....1....5M	NEATM
7.74	1.670	1.670	Masiero	2020PSJ.....1....5M	NEATM
8.15	2.624	2.624	Masiero	2017AJ....154..168M	NEATM
8.85	0.046	0.046	Masiero	2011ApJ...741...68M	NEATM