value	unc_up	unc_lo	author	ref	method
8.09	1.870	1.870	Masiero	2020PSJ.....1....5M	NEATM
8.22	1.900	1.900	Masiero	2020PSJ.....1....5M	NEATM
9.05	0.080	0.080	Masiero	2014ApJ...791..121M	NEATM
9.31	0.035	0.035	Masiero	2011ApJ...741...68M	NEATM
9.80	nan	nan	Ali-Lagoa	2016A&A...591A..14A	NEATM