value	unc_up	unc_lo	author	ref	method
3.08	0.520	0.520	Masiero	2020PSJ.....1....5M	NEATM
3.17	0.949	0.949	Masiero	2011ApJ...741...68M	NEATM
3.31	0.910	0.910	Nugent	2016AJ....152...63N	NEATM