value	unc_up	unc_lo	author	ref	method
4.87	1.050	1.050	Masiero	2020PSJ.....1....5M	NEATM
6.13	1.580	1.580	Masiero	2020PSJ.....1....5M	NEATM
6.58	0.120	0.120	Masiero	2012ApJ...759L...8M	NEATM
7.06	0.083	0.083	Masiero	2011ApJ...741...68M	NEATM