value	unc_up	unc_lo	author	ref	method
6.44	1.720	1.720	Masiero	2020PSJ.....1....5M	NEATM
7.30	1.870	1.870	Masiero	2020PSJ.....1....5M	NEATM
7.53	1.850	1.850	Masiero	2021PSJ.....2..162M	NEATM
7.71	2.077	2.077	Masiero	2017AJ....154..168M	NEATM
9.39	0.174	0.174	Masiero	2011ApJ...741...68M	NEATM