value	unc_up	unc_lo	author	ref	method
3.94	1.230	1.230	Masiero	2021PSJ.....2..162M	NEATM
4.10	1.280	1.280	Nugent	2016AJ....152...63N	NEATM
4.31	0.820	0.820	Nugent	2016AJ....152...63N	NEATM
4.85	1.830	1.830	Masiero	2012ApJ...759L...8M	NEATM
5.64	0.366	0.366	Masiero	2011ApJ...741...68M	NEATM