value	unc_up	unc_lo	author	ref	method
7.03	2.040	2.040	Masiero	2020PSJ.....1....5M	NEATM
7.08	2.168	2.168	Masiero	2017AJ....154..168M	NEATM
7.25	1.780	1.780	Masiero	2021PSJ.....2..162M	NEATM
8.40	0.244	0.244	Masiero	2011ApJ...741...68M	NEATM
8.48	0.300	0.300	Masiero	2012ApJ...759L...8M	NEATM