value	unc_up	unc_lo	author	ref	method
3.82	0.800	0.800	Nugent	2016AJ....152...63N	NEATM
4.66	1.270	1.270	Masiero	2020PSJ.....1....5M	NEATM
5.25	0.110	0.110	Masiero	2012ApJ...759L...8M	NEATM