value	unc_up	unc_lo	author	ref	method
5.96	1.230	1.230	Masiero	2020PSJ.....1....5M	NEATM
6.08	1.640	1.640	Nugent	2016AJ....152...63N	NEATM
6.43	2.040	2.040	Masiero	2020PSJ.....1....5M	NEATM
8.28	1.850	1.850	Masiero	2012ApJ...759L...8M	NEATM