value	unc_up	unc_lo	author	ref	method
6.24	1.945	1.945	Masiero	2017AJ....154..168M	NEATM
6.73	1.790	1.790	Nugent	2016AJ....152...63N	NEATM
7.14	2.000	2.000	Masiero	2021PSJ.....2..162M	NEATM
7.80	2.370	2.370	Masiero	2020PSJ.....1....5M	NEATM
8.44	0.149	0.149	Masiero	2011ApJ...741...68M	NEATM