value	unc_up	unc_lo	author	ref	method
2.77	0.678	0.678	Masiero	2011ApJ...741...68M	NEATM
2.81	0.650	0.650	Masiero	2021PSJ.....2..162M	NEATM
3.18	0.660	0.660	Nugent	2016AJ....152...63N	NEATM