value	unc_up	unc_lo	author	ref	method
5.02	1.570	1.570	Masiero	2020PSJ.....1....5M	NEATM
5.08	1.280	1.280	Nugent	2016AJ....152...63N	NEATM
5.38	1.256	1.256	Masiero	2017AJ....154..168M	NEATM
5.52	1.198	1.198	Masiero	2011ApJ...741...68M	NEATM