value	unc_up	unc_lo	author	ref	method
2.71	0.710	0.710	Masiero	2021PSJ.....2..162M	NEATM
2.93	0.721	0.721	Masiero	2017AJ....154..168M	NEATM
3.09	0.659	0.659	Masiero	2011ApJ...741...68M	NEATM