value	unc_up	unc_lo	author	ref	method
6.17	0.167	0.167	Masiero	2011ApJ...741...68M	NEATM
6.56	1.900	1.900	Masiero	2021PSJ.....2..162M	NEATM
7.17	1.883	1.883	Masiero	2017AJ....154..168M	NEATM