value	unc_up	unc_lo	author	ref	method
2.25	0.727	0.727	Masiero	2011ApJ...741...68M	NEATM
2.72	0.595	0.595	Masiero	2017AJ....154..168M	NEATM
2.81	0.550	0.550	Masiero	2021PSJ.....2..162M	NEATM