value	unc_up	unc_lo	author	ref	method
6.65	1.030	1.030	Masiero	2020PSJ.....1....5M	NEATM
6.76	0.070	0.070	Masiero	2012ApJ...759L...8M	NEATM
7.05	1.650	1.650	Nugent	2016AJ....152...63N	NEATM
7.29	1.820	1.820	Masiero	2020PSJ.....1....5M	NEATM