value	unc_up	unc_lo	author	ref	method
3.28	0.930	0.930	Masiero	2020PSJ.....1....5M	NEATM
3.55	0.900	0.900	Nugent	2016AJ....152...63N	NEATM
3.84	1.160	1.160	Masiero	2012ApJ...759L...8M	NEATM