value	unc_up	unc_lo	author	ref	method
4.18	1.070	1.070	Masiero	2020PSJ.....1....5M	NEATM
4.77	1.130	1.130	Masiero	2021PSJ.....2..162M	NEATM
5.06	1.240	1.240	Masiero	2020PSJ.....1....5M	NEATM
5.40	1.260	1.260	Masiero	2012ApJ...759L...8M	NEATM
5.40	0.045	0.045	Masiero	2011ApJ...741...68M	NEATM