value	unc_up	unc_lo	author	ref	method
6.04	0.870	0.870	Nugent	2016AJ....152...63N	NEATM
6.19	1.380	1.380	Masiero	2020PSJ.....1....5M	NEATM
6.25	2.301	2.301	Masiero	2017AJ....154..168M	NEATM
6.26	1.800	1.800	Masiero	2021PSJ.....2..162M	NEATM
6.89	0.067	0.067	Masiero	2011ApJ...741...68M	NEATM
7.15	0.115	0.115	Masiero	2011ApJ...741...68M	NEATM