value	unc_up	unc_lo	author	ref	method
2.15	1.010	1.010	Nugent	2016AJ....152...63N	NEATM
2.35	0.880	0.880	Masiero	2020PSJ.....1....5M	NEATM
2.87	1.550	1.550	Masiero	2020PSJ.....1....5M	NEATM