value	unc_up	unc_lo	author	ref	method
5.15	0.950	0.950	Masiero	2021PSJ.....2..162M	NEATM
5.48	1.220	1.220	Nugent	2016AJ....152...63N	NEATM
6.16	1.610	1.610	Masiero	2012ApJ...759L...8M	NEATM