value	unc_up	unc_lo	author	ref	method
6.50	1.640	1.640	Masiero	2020PSJ.....1....5M	NEATM
7.54	1.988	1.988	Masiero	2017AJ....154..168M	NEATM
7.62	0.495	0.495	Masiero	2011ApJ...741...68M	NEATM