value	unc_up	unc_lo	author	ref	method
7.03	0.187	0.187	Masiero	2011ApJ...741...68M	NEATM
7.32	1.863	1.863	Masiero	2017AJ....154..168M	NEATM
7.51	2.538	2.538	Masiero	2017AJ....154..168M	NEATM
7.83	1.760	1.760	Masiero	2021PSJ.....2..162M	NEATM
8.99	3.050	3.050	Masiero	2012ApJ...759L...8M	NEATM