value	unc_up	unc_lo	author	ref	method
4.81	1.250	1.250	Masiero	2020PSJ.....1....5M	NEATM
5.15	1.520	1.520	Masiero	2021PSJ.....2..162M	NEATM
5.63	1.580	1.580	Nugent	2016AJ....152...63N	NEATM
6.00	1.470	1.470	Masiero	2012ApJ...759L...8M	NEATM
6.39	0.082	0.082	Masiero	2011ApJ...741...68M	NEATM