value	unc_up	unc_lo	author	ref	method
3.14	0.890	0.890	Masiero	2020PSJ.....1....5M	NEATM
3.28	0.610	0.610	Nugent	2016AJ....152...63N	NEATM
3.63	0.295	0.295	Masiero	2011ApJ...741...68M	NEATM