value	unc_up	unc_lo	author	ref	method
5.31	1.444	1.444	Masiero	2017AJ....154..168M	NEATM
5.31	1.160	1.160	Masiero	2021PSJ.....2..162M	NEATM
5.56	1.490	1.490	Masiero	2020PSJ.....1....5M	NEATM
6.54	0.155	0.155	Masiero	2011ApJ...741...68M	NEATM