value	unc_up	unc_lo	author	ref	method
3.97	0.197	0.197	Masiero	2011ApJ...741...68M	NEATM
4.50	1.130	1.130	Masiero	2021PSJ.....2..162M	NEATM
4.67	1.200	1.200	Nugent	2016AJ....152...63N	NEATM