value	unc_up	unc_lo	author	ref	method
3.52	0.940	0.940	Nugent	2016AJ....152...63N	NEATM
3.64	0.900	0.900	Masiero	2020PSJ.....1....5M	NEATM
4.05	0.550	0.550	Masiero	2012ApJ...759L...8M	NEATM
4.96	0.040	0.040	Masiero	2011ApJ...741...68M	NEATM